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Offenbach's Suite ... Warts 'n All

Offenbach's Suite ... Warts 'n All

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Image Charts Revisit Tutorial

Image Charts Revisit Tutorial

Image Charts Revisit Tutorial

The recent Regional Text Google Chart Text Onclick Tutorial had, behind it, the same reasons as behind our renewed interest today, that stemming from the demise of, the alas now deprecated, Google Charts Image Charts, and the implications of that to our inhouse interfacing web application with functionality (that used to interface to the product above creating) …

  • Bar Chart+
  • Line Chart+
  • Venn Chart++
  • Scatter Chart+
  • GraphViz Chart+++
  • Google-O-Meter Chart+
  • Map Chart+
  • Radar Chart+
  • Pie Chart+

… and how we’re trying to make do without it, this being a second pass at that after a first pass integrating …

… to improve integrations, and which we got a great heads up, regarding, at this link, thanks.

Feel free to try it again with the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


Previous relevant Regional Text Google Chart Text Onclick Tutorial is shown below.

Regional Text Google Chart Text Onclick Tutorial

Regional Text Google Chart Text Onclick Tutorial

The SVG elements in the Google Chart Geo Charts subplayer, for Map Chart option, in our latest Regional Maps web application of interest, featuring in yesterday’s Regional Text Google Chart Text Tooltip Tutorial, behave, for the most part, as far as Javascript DOM ideas go, like regular HTML elements, with their event-driven programming capabilities.

And so, getting past “the look” of them, we turn our attention today, to the “way they behave” via …

  • event … in our case onclick event … logics … pointing to …
  • Javascript … largely using …
  • DOM … Document Object Model

… modus operandi, making those regional text parts to these Regional Maps spring to life, and become more useful, and now capable of navigating a user to relevant …

… resources, that latter one accessed on a double click, but not needing the ondblclick event, just checking for a second call, in a row, of that onclick event Javascript function …

<?php echo ”

var lastwwoo='';

function wowox() {
var latlongstuffs=[],alatis='',alongis='',suggm='';

if (lastwwoo != '//wikipedia.org/wiki/' + encodeURIComponent(event.target.innerHTML.split('<')[0].replace(/\ /g,'_').replace(/\+/g,'_'))) {
lastwwoo='//wikipedia.org/wiki/' + encodeURIComponent(event.target.innerHTML.split('<')[0].replace(/\ /g,'_').replace(/\+/g,'_'));
window.open('//wikipedia.org/wiki/' + encodeURIComponent(event.target.innerHTML.split('<')[0].replace(/\ /g,'_').replace(/\+/g,'_')),'_blank','top=50,left=50,height=600,width=600');
} else {
latlongstuffs=document.head.innerHTML.split(',' + String.fromCharCode(39) + event.target.innerHTML.split('<')[0] + String.fromCharCode(39) + ',2]');

if (eval('' + latlongstuffs.length) > 1) {
alatis=('+' + latlongstuffs[0].split('[')[eval(-1 + latlongstuffs[0].split('[').length)].split(',')[0]).replace('+-','-');
alongis=('+' + latlongstuffs[0].split('[')[eval(-1 + latlongstuffs[0].split('[').length)].split(',')[1]).replace('+-','-');
//suggm='//maps.google.com/maps?z=11&t=m&q=loc:' + alatis + alongis;
//suggm='//earth.google.com/web/@' + alatis + alongis + ',328.51120179a,63169669.71505167d,1y,0h,0t,0r';
suggm='//maps.google.com/maps?q=' + alatis.replace('+','') + ',' + alongis.replace('+','');
if (lastwwoo != suggm) {
lastwwoo=suggm;
window.open(suggm,'_blank','top=60,left=60,height=580,width=920');
}

}

}
}

“; ?>

It also occurred to us we could improve on the “strike rate” shading more “island based country” parts of country boundaries behind our Regional Map (SVG) text elements because we had all those extra text anchor positions to check polygons against

<?php echo ”

var tarray=[]; // elsewhere filled with SVG text element objects

function pointInPolygon(polygon, point) { // thanks to https://community.appinventor.mit.edu/t/geofence-check-if-a-point-is-inside-a-polygon-javascript-map/57091
var odd = false, tar=0, worryonthis=false, jtar=0, excludethis=false, excludeall=false;
var inlisti=['>Jawa<'];
var exlisti=['>Champasak'];
var callitoffi=['>Attapu'];

for (var i = 0, j = polygon.length - 1; i < polygon.length; i++) {
if (((polygon[i][1] > point[1]) !== (polygon[j][1] > point[1]))
&& (point[0] < ((polygon[j][0] - polygon[i][0]) * (point[1] - polygon[i][1]) / (polygon[j][1] - polygon[i][1]) + polygon[i][0]))) {
odd = !odd;
}
j = i;
}
if (!odd && !doingtar) {
if (eval('' + tarray.length) > 0) {
doingtar=true;
excludeall=false;
for (jtar=0; jtar<inlisti.length; jtar++) {
if (tarray[tar].outerHTML.indexOf(callitoffi[jtar]) != -1) {
excludeall=true;
}
}
if (!excludeall) {
for (tar=0; tar<tarray.length; tar++) {
worryonthis=false;
excludethis=false;
for (jtar=0; jtar<inlisti.length; jtar++) {
if (tarray[tar].outerHTML.indexOf(exlisti[jtar]) != -1) {
excludethis=true;
}
}
if (!excludethis) {
for (jtar=0; jtar<inlisti.length; jtar++) {
if (tarray[tar].outerHTML.indexOf(inlisti[jtar]) != -1) {
worryonthis=true;
}
}
odd=pointInPolygon(polygon, eval('[' + tarray[tar].outerHTML.split('x=\"')[1].split('\"')[0] + ',' + tarray[tar].outerHTML.split('y=\"')[1].split('\"')[0] + ']'));
if (odd) {
doingtar=false;
return odd;
} else if (worryonthis) {
odd=pointInPolygon(polygon, eval('[' + eval(-8 + eval('' + tarray[tar].outerHTML.split('x=\"')[1].split('\"')[0])) + ',' + eval(-8 + eval('' + tarray[tar].outerHTML.split('y=\"')[1].split('\"')[0])) + ']'));
if (!odd) {
odd=pointInPolygon(polygon, eval('[' + eval(8 + eval('' + tarray[tar].outerHTML.split('x=\"')[1].split('\"')[0])) + ',' + eval(8 + eval('' + tarray[tar].outerHTML.split('y=\"')[1].split('\"')[0])) + ']'));
}
if (!odd) {
odd=pointInPolygon(polygon, eval('[' + eval(8 + eval('' + tarray[tar].outerHTML.split('x=\"')[1].split('\"')[0])) + ',' + eval(-8 + eval('' + tarray[tar].outerHTML.split('y=\"')[1].split('\"')[0])) + ']'));
}
if (!odd) {
odd=pointInPolygon(polygon, eval('[' + eval(-8 + eval('' + tarray[tar].outerHTML.split('x=\"')[1].split('\"')[0])) + ',' + eval(8 + eval('' + tarray[tar].outerHTML.split('y=\"')[1].split('\"')[0])) + ']'));
}
if (odd) {
doingtar=false;
return odd;
}
}
}
}
}
doingtar=false;
return odd;
}
}

return odd;
}

“; ?>

Again, feel free to try the changed geo_chart.php used in the Map Chart option of the inhouse web application interfacer.


Previous relevant Regional Text Google Chart Text Tooltip Tutorial is shown below.

Regional Text Google Chart Text Tooltip Tutorial

Regional Text Google Chart Text Tooltip Tutorial

Inherent with the involvement of Google Chart Geo Charts in Regional Text Google Chart Text Configurations Tutorial‘s web application Map Chart option …

  • there will be text clutter, sometimes … and a …
  • font sizing piece of functionality in yesterday’s Regional Text Google Chart Text Configurations Tutorial offered one method of decluttering … while, today …
  • tooltips … applied to the SVG text elements ( via <title>tooltip</title> embedded within ) …
  • … can be a clientside Javascript methodology on non-mobile platforms to effectively “see under the clutter”.

    <?php echo ”

    function addtooltips() {
    var dotooltips=false, tta=[], itta=0, wih='', ihwas='', attc=0, kt=0, twords=[];
    ihwas=document.getElementById('chart_div').innerHTML;
    ihwas+='<text></text>';
    tta=ihwas.split('</title></text>');
    if (!dottdone) {
    dottdone=true;

    tta=ihwas.split('</text>');
    for (itta=0; itta<eval(-1 + tta.length); itta++) {
    if (('>' + tta[itta]).slice(-1) != '>') {
    twords.push(tta[itta].split('>')[eval(-1 + tta[itta].split('>').length)]);
    }
    }

    for (itta=0; itta<twords.length; itta++) {
    if (('>' + tta[itta]).slice(-1) != '>') {
    ihwas=ihwas.replace('>' + twords[itta] + '</text>', '>' + twords[itta] + '<title>' + twords[itta] + '</title></text>');
    }
    }


    document.getElementById('chart_div').innerHTML=ihwas.replace('<text></text>','');
    }
    if (document.getElementById('ctyflag')) {
    document.getElementById('ctyflag').innerHTML=yorflag('" . (isset($_GET['shade']) ? $_GET['shade'] : (isset($_POST['shade']) ? $_POST['shade'] : '')) . "');
    }
    }

    “; ?>

    Also we add some form of shading (sometimes all encompassing, sometimes not) within the country boundaries is applied, as well as the inclusion of a small country emoji flag.

    So feel free to try a changed geo_chart.php used in the Map Chart option of the inhouse web application interfacer.


    Previous relevant Regional Text Google Chart Text Configurations Tutorial is shown below.

    Regional Text Google Chart Text Configurations Tutorial

    Regional Text Google Chart Text Configurations Tutorial

    Moving on, and sideways, from yesterday’s Regional Text Google Chart Data via Country Code Tutorial, today, we wanted the user to be able to better control the text look of these Google Chart Geo Charts presented with these Regional Maps, as much as anything, starting with …

    • control of text font-size (SVG text attribute) … either + or – …
      <?php

      $tminus="-";
      $tplus="+";
      if (isset($_GET['text']) || isset($_POST['text'])) {
      $tminus="</a><a title='Text ... use + then - or vice versa for other text styling' id=atbigger class=dotminus style=text-decoration:none;cursor:pointer; onclick=dotminus(this);><sup>-</sup>";
      $tplus="</a><a title='Text ... use + then - or vice versa for other text styling' id=atsmaller class=dotplus style=text-decoration:none;cursor:pointer; onclick=dotplus(this);><sup>+</sup>";
      }

      ?>
      … used …
      <?php

      if (isset($_POST['width']) && isset($_POST['height']) && isset($_POST['data'])) {
      $smore="<a onclick='if (!document.getElementById(\"ourw\")) { askhw(String.fromCharCode(32)); } else { var qqq=document.getElementById(\"ourw\"); qqq.style.display=\"block\"; } ' title='Width?' href='#'>W?</a>  <a onclick='if (!document.getElementById(\"ourw\")) { askhw(String.fromCharCode(32)); } else { var qqq=document.getElementById(\"ourh\"); qqq.style.display=\"block\"; } ' title='Height?' href='#'>H?</a>  <a href=# onclick=askhw(1.1); style=display:none; id=abigger title=Bigger>+" . $tplus . "</a>  <a href=# onclick=askhw(0.9); style=display:none; id=asmaller title=Smaller>-" . $tminus . "</a>  ";
      } else if (isset($_GET['width']) && isset($_GET['height']) && isset($_GET['data'])) {
      $smore="<a onclick='if (!document.getElementById(\"ourw\")) { askhw(String.fromCharCode(32)); } else { var qqq=document.getElementById(\"ourw\"); qqq.style.display=\"block\"; } ' title='Width?' href='#'>W?</a>  <a onclick='if (!document.getElementById(\"ourw\")) { askhw(String.fromCharCode(32)); } else { var qqq=document.getElementById(\"ourh\"); qqq.style.display=\"block\"; } ' title='Height?' href='#'>H?</a>  <a href=# onclick=askhw(1.1); style=display:none; id=abigger title=Bigger>+" . $tplus . "</a>  <a href=# onclick=askhw(0.9); style=display:none; id=asmaller title=Smaller>-" . $tminus . "</a>  ";
      }

      ?>
      … perhaps helping with decluttering or cluttering … and as this happened it occurred that …
      <?php echo ”

      function dotplus(ost) {
      if (document.getElementById('chart_div').innerHTML.indexOf('<svg ') != -1) {
      if (document.getElementById('chart_div').innerHTML.split('<svg ')[1].indexOf(' font-size=' + String.fromCharCode(34)) != -1) {
      var fszis=document.getElementById('chart_div').innerHTML.split('<svg ')[1].split(' font-size=' + String.fromCharCode(34))[1].split(String.fromCharCode(34))[0];
      if (eval('' + fszis) > -990) {
      var ihwas=document.getElementById('chart_div').innerHTML;
      while (ihwas.indexOf(' font-size=' + String.fromCharCode(34) + fszis + String.fromCharCode(34)) != -1) {
      ihwas=ihwas.replace(' font-size=' + String.fromCharCode(34) + fszis + String.fromCharCode(34), ' font-size=' + String.fromCharCode(34) + eval(1 + eval('' + fszis)) + String.fromCharCode(34));
      }
      document.getElementById('chart_div').innerHTML=ihwas;
      }
      }
      }
      var otherost=document.getElementById('' + ost.id.replace('bigger','SMALLER').replace('smaller','BIGGER').toLowerCase());
      if (('' + ost.getAttribute('data-count')).replace(/^undefined/g,'').replace(/^null/g,'') == '') {
      ost.setAttribute('data-count', '1');
      } else {
      ost.setAttribute('data-count', '' + eval(1 + eval(('' + ost.getAttribute('data-count')).replace(/^undefined/g,'').replace(/^null/g,''))));
      }
      if (('' + ost.getAttribute('data-count')) == ('' + otherost.getAttribute('data-count'))) {
      setTimeout(othertextideas, 1000);
      }
      }

      function dotminus(ost) {
      if (document.getElementById('chart_div').innerHTML.indexOf('<svg ') != -1) {
      if (document.getElementById('chart_div').innerHTML.split('<svg ')[1].indexOf(' font-size=' + String.fromCharCode(34)) != -1) {
      var fszis=document.getElementById('chart_div').innerHTML.split('<svg ')[1].split(' font-size=' + String.fromCharCode(34))[1].split(String.fromCharCode(34))[0];
      if (eval('' + fszis) > -990) {
      var ihwas=document.getElementById('chart_div').innerHTML;
      while (ihwas.indexOf(' font-size=' + String.fromCharCode(34) + fszis + String.fromCharCode(34)) != -1) {
      ihwas=ihwas.replace(' font-size=' + String.fromCharCode(34) + fszis + String.fromCharCode(34), ' font-size=' + String.fromCharCode(34) + eval(-1 + eval('' + fszis)) + String.fromCharCode(34));
      }
      document.getElementById('chart_div').innerHTML=ihwas;
      }
      }
      }
      var otherost=document.getElementById('' + ost.id.replace('bigger','SMALLER').replace('smaller','BIGGER').toLowerCase());
      if (('' + ost.getAttribute('data-count')).replace(/^undefined/g,'').replace(/^null/g,'') == '') {
      ost.setAttribute('data-count', '1');
      } else {
      ost.setAttribute('data-count', '' + eval(1 + eval(('' + ost.getAttribute('data-count')).replace(/^undefined/g,'').replace(/^null/g,''))));
      }
      if (('' + ost.getAttribute('data-count')) == ('' + otherost.getAttribute('data-count'))) {
      setTimeout(othertextideas, 1000);
      }
      }

      “; ?>
    • if a user clicked a – then a + (or vice versa) that restores the original size … and so, here, why not present a prompt window way to adjust other SVG generic text attributes …
      <?php echo ”

      function othertextideas() {
      var ig=0, fszis='', defblurb='', defans='', vsans='', ihwas='', subsq=0;
      var ideastare=['font-size', 'text-anchor', 'font-family', 'stroke', 'stroke-width', 'fill'];
      var jdeastare=['', '', '', '', '', ''];
      var kdeastare=['', '', '', '', '', ''];
      if (document.getElementById('chart_div').innerHTML.indexOf('<svg ') != -1) {
      for (ig=0; ig<ideastare.length; ig++) {
      if (subsq == 0) {
      subsq=eval('' + document.getElementById('chart_div').innerHTML.indexOf(' ' + ideastare[ig] + '=' + String.fromCharCode(34)));
      if (subsq == -1) { return ''; }
      subsq-=100;
      }
      if (document.getElementById('chart_div').innerHTML.substring(subsq).indexOf(' ' + ideastare[ig] + '=' + String.fromCharCode(34)) != -1) {
      jdeastare[ig]=document.getElementById('chart_div').innerHTML.substring(subsq).split(' ' + ideastare[ig] + '=' + String.fromCharCode(34))[1].split(String.fromCharCode(34))[0];
      if (jdeastare[ig] != '') {
      defblurb+=' ' + ideastare[ig] + '=' + String.fromCharCode(34) + jdeastare[ig] + String.fromCharCode(34);
      }
      }
      }
      if (defblurb != '') {
      defans=defblurb;
      vsans=prompt('Change generic text properties as required.', defans);
      if (vsans == null) { vsans=''; }
      for (ig=0; ig<ideastare.length; ig++) {
      if (vsans.indexOf(' ' + ideastare[ig] + '=' + String.fromCharCode(34)) != -1) {
      kdeastare[ig]=vsans.split(' ' + ideastare[ig] + '=' + String.fromCharCode(34))[1].split(String.fromCharCode(34))[0];
      } else {
      kdeastare[ig]=jdeastare[ig];
      }
      }
      for (ig=0; ig<ideastare.length; ig++) {
      if (kdeastare[ig] != jdeastare[ig]) {
      ihwas=document.getElementById('chart_div').innerHTML;
      while (ihwas.indexOf(' ' + ideastare[ig] + '=' + String.fromCharCode(34) + jdeastare[ig] + String.fromCharCode(34)) != -1) {
      ihwas=ihwas.replace(' ' + ideastare[ig] + '=' + String.fromCharCode(34) + jdeastare[ig] + String.fromCharCode(34), ' ' + ideastare[ig] + '=' + String.fromCharCode(34) + kdeastare[ig] + String.fromCharCode(34));
      }
      document.getElementById('chart_div').innerHTML=ihwas;
      }
      }
      }
      }
      }

      “; ?>

    … in the changed geo_chart.php used in the Map Chart option of the inhouse web application interfacer.


    Previous relevant Regional Text Google Chart Data via Country Code Tutorial is shown below.

    Regional Text Google Chart Data on AlmaLinux Tutorial

    Regional Text Google Chart Data via Country Code Tutorial

    It’s ongoing, but many data related problems with our Regional Map creations got sorted today. You rarely go wrong with data when it is “indexed” by numerical data, but we were required to compare one data set of regional names with another, and when you compare strings with strings, problems are bound to happen on occasions. We start, instead, not being so stringent on mismatches of names of more than one word, if a first word match is found. While we sort this out we warn in the prompt window blurb of this, in a changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.

    User entries can accept a comma separated list of ISO-3166 two letter character codes now, though we prefer to still think in terms of Google Chart Image Chart tendencies with the vertical bar ( ie. | ) syntax.

    Another issue happened with apostrophies in the Region Names we have remedied onto yesterday’s Regional Text Google Chart Iframe via Country Code Tutorial.


    Previous relevant Regional Text Google Chart Iframe via Country Code Tutorial is shown below.

    Regional Text Google Chart Iframe on AlmaLinux Tutorial

    Regional Text Google Chart Iframe via Country Code Tutorial

    Better than yesterday’s Regional Text Google Chart Map Charts via Country Code Tutorial‘s use of …

    • popup windows … if the recipient URLs share the same domain we prefer …
    • iframe

    … webpage hosting, because that way you can use that one web browser tab performing a multiple country scenario. You’ll see this as a really pronounced improvement on mobile platforms, where the navigating between web browser tabs is harder to manage.

    And it occurred to us that the title for yesterday’s incarnation of the “multiple country scenario” Google Charts Map Chart was pretty vanilla, and more use can happen if in that title we list country names involved. Sounds easy, doesn’t it? Well, we ran into an issue making the image_venn.html parent here, in an old version of the code, perform suboptimally when called in an iframe, the fix being


    var vso=null;
    try {
    if (window.parent) { if (parent.document.URL.indexOf('/image_venn.htm') != -1) { if (1 == 1) { vso=window.self; } else { vso=window.parent; } } }
    } catch(exc) {
    vso=null;
    }

    A few hours of angst trying to figure this out, alas!

    Codewise, this needed …

    • a tweaked latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below
    • the less significantly changed
      <?php

      $mapize=0;
      $mapizec='';
      $mapwo='';
      $maptbit='';
      if (isset($_GET['gtimes']) && isset($_GET['data']) && isset($_GET['title'])) {
      if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_GET['gtimes'] . '.html')) {
      $maptbit=explode(';',str_replace('+',' ',urldecode($_GET['title'])))[-1 + sizeof(explode(';',str_replace('+',' ',urldecode($_GET['title']))))];
      $mapizec=file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_GET['gtimes'] . '.html');
      $mapwo="\n top.windowdotopen('/PHP/fgc/mapize_" . $_GET['gtimes'] . ".html','mcofgc','top=50,left=50,height=550,width=550'); \n";
      //$mapwo="\n top.window.open('/PHP/fgc/mapize_" . $_GET['gtimes'] . ".html','_blank','top=50,left=50,height=550,width=550'); \n";
      }
      } else if (isset($_POST['gtimes']) && isset($_POST['data']) && isset($_POST['title'])) {
      if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_POST['gtimes'] . '.html')) {
      $maptbit=explode(';',str_replace('+',' ',urldecode($_POST['title'])))[-1 + sizeof(explode(';',str_replace('+',' ',urldecode($_POST['title']))))];
      $mapizec=file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_POST['gtimes'] . '.html');
      $mapwo="\n top.windowdotopen('/PHP/fgc/mapize_" . $_POST['gtimes'] . ".html','mcofgc','top=50,left=50,height=550,width=550'); \n";
      //$mapwo="\n top.window.open('/PHP/fgc/mapize_" . $_POST['gtimes'] . ".html','_blank','top=50,left=50,height=550,width=550'); \n";
      }
      }
      if (strpos($mapizec, '<title>') !== false && strpos($mapizec, '</scr' . 'ipt>') !== false && strpos($mapizec, 'location.href=') === false) {
      $mapize=explode('<', explode(' ', explode('<title>', $mapizec)[1])[0])[0];
      if (isset($_GET['gtimes']) && isset($_GET['data'])) {
      if (strpos($mapizec, '#00 ') !== false) {
      $mapizec=str_replace('#00 ','#' . $maptbit . ' ', $mapizec);
      } else if (strpos($mapizec, ', 00,') !== false) {
      $mapizec=str_replace(', 00,',', ' . $maptbit . ',', $mapizec);
      } else if (strpos($mapizec, ',00 ') !== false) {
      $mapizec=str_replace(', 00 ',', ' . $maptbit . ' ', $mapizec);
      }
      $mapizec=str_replace(' Regions#',', 00 Regions#',str_replace('</scr' . 'ipt>', "\n bigurl+=encodeURIComponent(\"," . str_replace('|',',',str_replace(',2]',']',str_replace('+',' ',urldecode($_GET['data'])))) . "\"); \n" . '</scr' . 'ipt>', $mapizec));
      } else if (isset($_POST['gtimes']) && isset($_POST['data'])) {
      if (strpos($mapizec, '#00 ') !== false) {
      $mapizec=str_replace('#00 ','#' . $maptbit . ' ', $mapizec);
      } else if (strpos($mapizec, ', 00,') !== false) {
      $mapizec=str_replace(', 00,',', ' . $maptbit . ',', $mapizec);
      } else if (strpos($mapizec, ', 00 ') !== false) {
      $mapizec=str_replace(', 00 ',', ' . $maptbit . ' ', $mapizec);
      }
      $mapizec=str_replace(' Regions#',', 00 Regions#',str_replace('</scr' . 'ipt>', "\n bigurl+=encodeURIComponent(\"," . str_replace('|',',',str_replace(',2]',']',str_replace('+',' ',urldecode($_POST['data'])))) . "\"); \n" . '</scr' . 'ipt>', $mapizec));
      }
      if (isset($_GET['gtimes']) && isset($_GET['data'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_GET['gtimes'] . '.html', $mapizec);
      } else if (isset($_POST['gtimes']) && isset($_POST['data'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_POST['gtimes'] . '.html', $mapizec);
      }
      if (sizeof(explode(' bigurl+=', $mapizec)) > $mapize) {
      $mapizec=str_replace('</title>', "</title>\n<meta charset='UTF-8'/>\n<scr" . "ipt type=text/javascript src='/gchartgen.js'></scr" . "ipt>\n", str_replace('var bigurl=', "\n\n function dothis() { \n var bigurl=", str_replace('</scr' . 'ipt>', "\n location.href=iftoobig('',bigurl.replace('My%20Regional%20Places',encodeURIComponent(document.title.split('#')[1].replace(', 00','')))); \n } \n\n dothis(); \n " . '</scr' . 'ipt>', $mapizec)));
      if (isset($_GET['gtimes']) && isset($_GET['data'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_GET['gtimes'] . '.html', $mapizec);
      } else if (isset($_POST['gtimes']) && isset($_POST['data'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_POST['gtimes'] . '.html', $mapizec);
      }
      } else {
      $mapwo='';
      }
      }

      ?>
      geo_chart.php Geo Chart interfacer


    Previous relevant Regional Text Google Chart Map Charts via Country Code Tutorial is shown below.

    Regional Text Google Chart Map Charts on AlmaLinux Tutorial

    Regional Text Google Chart Map Charts via Country Code Tutorial

    Yesterday’s Regional Text Google Chart Geo Charts via Country Code Tutorial

    • honed in on single country region code Geo Chart solutions … but today we turn our attention to …
    • honing in on multiple country region codes, the solution we’ve come up with involves …
      1. displays a Geo Chart window regional map for each country … and …
      2. displays a combined Google Charts Map Chart

    … because the Google Chart Map Chart can show the whole world yet be able to move around and zoom into particular places on this world map, as well as offering “onclick” event logics for each region code pin presented.

    Codewise, this needed …

    • a tweaked latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below
    • the significantly changed
      <?php

      $mapize=0;
      $mapizec='';
      $mapwo='';
      if (isset($_GET['gtimes']) && isset($_GET['data'])) {
      if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_GET['gtimes'] . '.html')) {
      $mapizec=file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_GET['gtimes'] . '.html');
      $mapwo="\n window.open('/PHP/fgc/mapize_" . $_GET['gtimes'] . ".html','_blank','top=50,left=50,height=550,width=550'); \n"; // used before </script> later
      }
      } else if (isset($_POST['gtimes']) && isset($_POST['data'])) {
      if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_POST['gtimes'] . '.html')) {
      $mapizec=file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_POST['gtimes'] . '.html');
      $mapwo="\n window.open('/PHP/fgc/mapize_" . $_POST['gtimes'] . ".html','_blank','top=50,left=50,height=550,width=550'); \n"; // used before </script> later
      }
      }
      if (strpos($mapizec, '<title>') !== false && strpos($mapizec, '</scr' . 'ipt>') !== false && strpos($mapizec, 'location.href=') === false) {
      $mapize=explode('<', explode('<title>', $mapizec)[1])[0];
      if (isset($_GET['gtimes']) && isset($_GET['data'])) {
      $mapizec=str_replace('</scr' . 'ipt>', "\n bigurl+=encodeURIComponent(\"," . str_replace('|',',',str_replace(',2]',']',str_replace('+',' ',urldecode($_GET['data'])))) . "\"); \n" . '</scr' . 'ipt>', $mapizec);
      } else if (isset($_POST['gtimes']) && isset($_POST['data'])) {
      $mapizec=str_replace('</scr' . 'ipt>', "\n bigurl+=encodeURIComponent(\"," . str_replace('|',',',str_replace(',2]',']',str_replace('+',' ',urldecode($_POST['data'])))) . "\"); \n" . '</scr' . 'ipt>', $mapizec);
      }
      if (isset($_GET['gtimes']) && isset($_GET['data'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_GET['gtimes'] . '.html', $mapizec);
      } else if (isset($_POST['gtimes']) && isset($_POST['data'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_POST['gtimes'] . '.html', $mapizec);
      }
      if (sizeof(explode(' bigurl+=', $mapizec)) > $mapize) {
      $mapizec=str_replace('</title>', "</title>\n<meta charset='UTF-8'/>\n<scr" . "ipt type=text/javascript src='/gchartgen.js'></scr" . "ipt>\n", str_replace('var bigurl=', "\n\n function dothis() { \n var bigurl=", str_replace('</scr' . 'ipt>', "\n location.href=iftoobig('',bigurl); \n } \n\n dothis(); \n " . '</scr' . 'ipt>', $mapizec)));
      if (isset($_GET['gtimes']) && isset($_GET['data'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_GET['gtimes'] . '.html', $mapizec);
      } else if (isset($_POST['gtimes']) && isset($_POST['data'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/PHP/fgc/mapize_' . $_POST['gtimes'] . '.html', $mapizec);
      }
      } else {
      $mapwo='';
      }
      }

      ?>
      geo_chart.php Geo Chart interfacer


    Previous relevant Regional Text Google Chart Geo Charts via Country Code Tutorial is shown below.

    Regional Text Google Chart Geo Charts on AlmaLinux Tutorial

    Regional Text Google Chart Geo Charts via Country Code Tutorial

    The “fly in the ointment” with yesterday’s Regional Text Google Chart Geo Charts on AlmaLinux Tutorial, in it’s thinking, was assuming that …

    regional ISO-3166 codes

    … for most users, was likely to be a known entity. Do you know the regional code for the state/county/territory/district/precinct you live in? Well, as it so happens, we do, but only because of doing all this work, with the help of Wikipedia … yes … AU-NSW … but we didn’t, before all this work.

    Even before all this work though, somehow, “around the traps” we’d cottoned onto the fact that …

    • (the ISO-3166 country code) “AU” was the code for the country Australia (as much as anything because this website’s domain name is rjmprogramming.com.au)
    • and those regional ISO-3166 regional codes all start with the ISO-3166 two character country code
    • and we’d already written a Regions via Countries web application
    • that can help us out (via PHP) … not this time in an iframe, we’ve decided, because it’s faster … filtering it’s contents via …
    • PHP shell_exec call like …
      <?php

      $ctone=shell_exec('fgrep "a' . strtoupper($entered) . '-" ' . $_SERVER['DOCUMENT_ROOT'] . "/HTMLCSS/regions_via_countries.html");

      ?>
      … where that $entered PHP variable contains an ISO-3166 2 letter country code …
    • leaving us with data to link a regional ISO-3166 regional code of the form [ISO-3166TwoLetterCountryCode]-[RegionalCodeSuffix] with a Region Name (which is an added bonus not needed to flesh out our URL construction) …
    • used in the URL we use to navigate to our derived Google Chart Geo Chart
    • should the user enter, just, an ISO-3166 2 letter country code

    It’s in the “better blurbed” prompt window presented off the dropdown Map Chart option selection this can happen. And we’ve decided a savvy user might want the next country of interest by adjusting that address bar URL to, say, Albania’s …


    https://www.rjmprogramming.com.au/HTMLCSS/image_venn.html?type=map&chld=AL

    … in the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Regional Text Google Chart Geo Charts on AlmaLinux Tutorial is shown below.

    Regional Text Google Chart Geo Charts on AlmaLinux Tutorial

    Regional Text Google Chart Geo Charts on AlmaLinux Tutorial

    You might recall from QuickChart Interfacing of GraphViz via PHP on AlmaLinux Tutorial we noted …

    … the most work left with this interfacing, in all likelihood, will go to the “missing from the list above” Map Chart, and some Venn Chart user entered parameter logics, where any Map Chart replacement logic will never match the Google means by which region boundaries were defined and, hence, able to be allocated a shaded colour, though we think we’ll be able to show region place name text, in position, moving forward, using Google Chart Geo Chart and/or Map Chart and Wikipedia, thanks.

    Well, today is a day heading further down that road, certainly not all the way, but some of the way trying to allow for Regional Map Views, not as well as on the deprecated Google Chart Image Chart Map Charts but using text based Google Chart Geo Charts along with those Wikipedia regional location helping informational webpages. This involved, as a start, allowing for our WordPress Blog 404.php work returning HTML (in an iframe …


    var ievn='img';
    if (document.URL.indexOf('&woit=') != -1) { ievn='iframe'; } // ... now used in Javascript codelines of the ilk ...

    documentwrite("<h1><span onclick=\"location.href=document.URL.split('?')[0].split('#')[0];\" title=Reset style=cursor:pointer;>Interfacing</span> to <a target=_blank href='https://developers.google.com/chart/interactive/docs/index' title='Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical tree maps, the chart galley provides a large number of well-designed chart types. Populating your data is easy using the provided client- and server-side tools.'>Google Charts</a> <a target=_blank title='Google Charts Image Chart' href='https://developers.google.com/chart/image/docs/gallery/chart_gall'>Image Chart</a> regarding your " + cname + "</h1><h3 id=myh3>RJM Programming <a target=_blank href='./image_venn.html' style='cursor:pointer;text-decoration:none;' title='Back to home menu'>-</a> November, 2023</h3><table style='width:100%;margin:0 0 0 0;'><tr><td id=tdleft data-style=vertical-align:top;><" + ievn + evn + "ask(event); title='Google Chart Image Chart ' + cname + ' image ... to modify, please click' id=myvenn width=" + Math.min(550,window.innerWidth) + " height=" + Math.min(350,window.innerHeight) + " data-style='display:block;width:" + Math.min(550,window.innerWidth) + "px;height:" + Math.max(350,window.innerHeight) + "px;background:url(" + defcheck(1, "//www.rjmprogramming.com.au/ITblog/" + Math.min(550,window.innerWidth) + "/" + Math.min(350,window.innerHeight) + "/?cht=" + ctype + "&chd=" + encodeURIComponent(chd)) + ");background-size:cover;' src='" + defcheck(2, "//www.rjmprogramming.com.au/ITblog/" + Math.min(550,window.innerWidth) + "/" + Math.min(350,window.innerHeight) + "/?cht=" + ctype + chdeq + encodeURIComponent(chd) + therest) + "' usemap='#mymap'></" + ievn + "></td></tr><tr><td id=tdright style='border-left:1px dotted purple;vertical-align:top;'></td></tr></table>");

    … element) rather than the png data the Google Charts Image Chart Map Chart used to (in an img element).

    But, so far, that Google Chart Geo Chart alternative solution can only be practical when all the regional ISO-3166 regional codes land in the one single country. Some countries, in this sense, work quicker because we have already gathered the Wikipedia geographicals, and part of the ongoing aspects to the project, involve …

    • collecting more … and iron out …
    • subregion “overmentions” …
    • better collection method than the prompt window asking for ISO-3166 region code ways at present

    Plenty to keep us off the streets in the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


    Previous relevant QuickChart Interfacing of GraphViz via PHP on AlmaLinux Tutorial is shown below.

    QuickChart Interfacing of GraphViz via PHP on AlmaLinux Tutorial

    QuickChart Interfacing of GraphViz via PHP on AlmaLinux Tutorial

    Yesterday’s GraphViz via PHP on AlmaLinux Dot HTML Table Tutorial tweaked us to discovering another item to add to our list of GraphViz guises last reviewed at GraphViz via PHP on AlmaLinux Dot Colour Wheel Tutorial, adding

    • the recent, alas now deprecated, Google Charts Image Charts GraphViz option means of drawing SVG graphics within an HTML image … we’ve known about before about yesterday
    • today’s interest, that being PHP Image GraphViz via Pear on AlmaLinux install, via the AlmaLinux cPanel “Module Installers” Pear installer page, means by which we can use GraphViz calls in PHP code … and, for the future …
    • GraphViz installs for Python via pip
    • GraphViz via Dot language via command line
    • GraphViz via QuickChart product interfacing, we interface to, thanks

    But, it’s not just the very interesting (curl https: posted JSON data based) QuickChart GraphViz interfacing that we add to our inhouse Image Based Graphs web application, we now have, in a first review, “splashpage aspect” improvements to all of …

    • Bar Chart
    • Line Chart
    • Venn Chart
    • Scatter Chart
    • GraphViz Chart
    • Google-O-Meter Chart
    • Radar Chart
    • Pie Chart

    … the most work left with this interfacing, in all likelihood, will go to the “missing from the list above” Map Chart, and some Venn Chart user entered parameter logics, where any Map Chart replacement logic will never match the Google means by which region boundaries were defined and, hence, able to be allocated a shaded colour, though we think we’ll be able to show region place name text, in position, moving forward, using Google Chart Geo Chart and/or Map Chart and Wikipedia, thanks.

    So, if this is an HTML web application, why the “PHP” mention in the blog posting title? Well, it is good ol’ WordPress Blog TwentyTen theme’s 404.php that remaps URLs from Google Chart Image Chart friendly ones to QuickChart friendly (so far only “splashpage” wise) ones via PHP code snippets …

    <?php

    if (strpos(str_replace('cht=gom', 'cht=b', str_replace('cht=v', 'cht=b', str_replace('cht=gv', 'cht=b', str_replace('cht=p', 'cht=b', str_replace('cht=s', 'cht=b', str_replace('cht=r', 'cht=b', str_replace('cht=l', 'cht=b', qcpc($theqs)))))))), 'cht=b') === false) { // allow in Quick Charts // || 1 == 1) {
    header('Content-Type: image/png');
    echo file_get_contents('http://chart.googleapis.com/chart' . $theqs);
    } else if (strpos($theqs, 'cht=gv') !== false) {
    if (1 == 1) {
    exec("curl -X POST 'https://quickchart.io/graphviz' -H 'Content-Type: application/json' -d @payload.json -o render.png");
    if (3 == 3) {
    header('Content-Type: image/png');
    echo file_get_contents('render.png');
    } else {
    file_put_contents('xccgxv.xccgxv', "<html><body onload=\"top.window.open('" . '//quickchart.io/graphviz' . str_replace('&','&',explode('#', qcpc($theqs))[0]) . "','_blank','top=50,left=50,width=600,height=600');\"></body></html>");
    echo "<html><body onload=\"top.window.open('" . '//quickchart.io/graphviz' . str_replace('&','&',explode('#', qcpc($theqs))[0]) . "','_blank','top=50,left=50,width=600,height=600');\"></body></html>";
    exit;
    }
    } else {
    file_put_contents('xccgv.xccgv', 'http://quickchart.io/graphviz' . str_replace('&','&',explode('#', qcpc($theqs))[0]));
    $gcont=file_get_contents('http://quickchart.io/graphviz' . str_replace('&','&',explode('#', qcpc($theqs))[0]));
    file_put_contents('xccgvv.xccgvv', $gcont);
    header('Content-Type: image/png');
    echo $gcont;
    }
    } else if (strpos($theqs, 'cht=v') !== false) {
    if (substr(qcpc($theqs),0,1) == '/') {
    header('Content-Type: image/png');
    echo file_get_contents('http://www.rjmprogramming.com.au' . explode('#', qcpc($theqs))[0]);
    } else {
    file_put_contents('xccc.xccc', 'http://quickchart.io/chart' . explode('#', qcpc($theqs))[0]);
    header('Content-Type: image/png');
    echo file_get_contents('http://quickchart.io/chart' . explode('#', qcpc($theqs))[0]);
    }
    } else if (strpos($theqs, 'cht=r') !== false) {
    file_put_contents('xccc.xccc', 'http://quickchart.io/chart' . explode('#', qcpc($theqs))[0]);
    header('Content-Type: image/png');
    echo file_get_contents('http://quickchart.io/chart' . explode('#', qcpc($theqs))[0]);
    } else if (strpos($theqs, 'cht=gom') !== false) {
    file_put_contents('xcccgom.xcccgom', 'http://quickchart.io/chart?c=' . str_replace('+','%20',urlencode(substr(explode('#cht', qcpc($theqs))[0],3))) );
    header('Content-Type: image/png');
    echo file_get_contents('http://quickchart.io/chart?c=' . str_replace('+','%20',urlencode(substr(explode('#cht', qcpc($theqs))[0],3))));
    } else if (strpos($theqs, 'cht=s') !== false) {
    file_put_contents('xcccc.xcccc', 'http://quickchart.io/chart' . explode('#', qcpc($theqs))[0]);
    header('Content-Type: image/png');
    echo file_get_contents('http://quickchart.io/chart' . explode('#', qcpc($theqs))[0]);
    } else {
    header('Content-Type: image/png');
    echo file_get_contents('http://quickchart.io/chart' . qcpc($theqs));
    }
    }

    ?>

    … calling …

    <?php

    function qcpc($inuis) {
    $outuis=$inuis;
    $sometext='';
    // ?chs=550x350&cht=p&chd=t:1,2,3,4&chdl=January|February|March|April&chtt=My%20Pie%20Chart&chco=ff0000,00ff00,0000ff,ff00ff&ufr=_6992072
    // to something like
    // https://quickchart.io/chart?c={type:'pie',data:{labels:['January','February','March','April','May'], datasets:[{data:[50,60,70,180,190]}]}}#cht=b

    // ?chs=550x350&cht=r&chd=t:10,20,30,40,50&chxt=x&chxl=0:|1|2|3|4|5|6&chtt=My%20Radar%20Chart&chco=FF0000,FF9900,ff0a00,00ffb0,000cff&ufr=_17351792%
    // to something like
    // ?c={ type: 'radar', data: { labels: [ ['Eating', 'Dinner'], ['Drinking', ' ... }, options: { title: { display: true, text: 'Chart.js Radar Chart', }, }, }

    // ?chs=550x350&cht=s&chd=t:12,87,75,41,23,96,68,71,34,9|98,60,27,34,56,79,58,74,18,76|84,23,69,81,47,94,60,93,64,54&chdl=Cats|Dogs&chxt=x,y&chtt=My%20Scatter%20Chart&chco=FF0000

    // ?chs=550x350&cht=gv&chl=graph{C_0--H_0[type=s];C_0--H_1[type=s];C_0--H_2[type=s];C_0--C_1[type=s];C_1--H_3[type=s];C_1--H_4[type=s];C_1--H_5[type=s]}&chtt=My%20GraphViz%20Chart&chco=&ufr=_5020598
    // to something like
    // https://quickchart.io/graphviz?format=png&width=100&height=150&graph=graph{a--b}

    // ?chs=550x350&cht=gom&chd=t:20,40,60&chdl=A|B|C&chtt=My%20Google-O-Meter%20Chart&chco=ff0000,00ff00,0000ff&ufr=_13133851
    // to something like
    // ?c={type:'gauge',data:{datasets:[{value:50,data:[20,40,60],backgroundColor:['green','orange','red'],borderWidth:2}]},options:{valueLabel:{fontSize:22,backgroundColor:'transparent',color:'#000',formatter:function(value,context){returnvalue+'mph';},bottomMarginPercentage:10}}}

    // ?chs=550x350&cht=v&chd=t:100,80,60,30,30,30,10&chdl=A|B|C&chtt=My%20Venn%20Diagram&chco=ff0000,00ff00,0000ff&ufr=_18142737
    // Thanks to https://www.infosol.com/venn-diagrams-in-xcelsius/ for
    // chd=t:66,100,-1,33,-1,-1,-1
    // These numbers specify the size and overlaps for all groups.
    // The ordering is as follows:
    // Group 1 size,
    // Group 2 size,
    // Group 3 size,
    // Group 1 & 2 overlap amount,
    // Group 1 & 3 overlap amount,
    // Group 2 & 3 overlap amount,
    // Group 1 & 2 & 3 overlap amount. In this case, we only had two groups to display, so all of the parameter slots reserved for the third group were set to “-1”. If you have a third group, then those “-1” values would be replaced with actual amounts. The Google Chart API provides for a maximum of 3 groups in Venn diagrams.


    if (strpos($inuis, 'cht=p') !== false && strpos($inuis, 'chd=t:') !== false && strpos($inuis, 'chdl=') !== false) {
    if (strpos($inuis, 'chtt=') !== false) {
    $sometext=explode('&', explode('chtt=', $inuis)[1])[0];
    $labels="?c={type:'doughnut',data:{labels:['" . str_replace("|", "','", explode('&', explode('chdl=', $inuis)[1])[0]) . "'],";
    $values="datasets:[{data:[" . explode('&', explode('chd=t:', $inuis)[1])[0] . "]}]},options:{plugins:{doughnutlabel:{labels:[{text:'" . $sometext . "',font:{size:20}}]}}}}#cht=b";
    } else {
    $labels="?c={type:'pie',data:{labels:['" . str_replace("|", "','", explode('&', explode('chdl=', $inuis)[1])[0]) . "'],";
    $values="datasets:[{data:[" . explode('&', explode('chd=t:', $inuis)[1])[0] . ']}]}}#cht=b';
    }
    $outuis=$labels . $values;
    //$outuis='?c=' . str_replace('+','%20',urlencode(substr($labels . $values,3)));
    file_put_contents('xcc.xcc', $outuis);
    } else if (strpos($inuis, 'cht=gom') !== false && strpos($inuis, 'chco=') !== false && strpos($inuis, 'chd=t:') !== false && strpos($inuis, 'chdl=') !== false) {
    $outuis="?c={type:'gauge',data:{datasets:[{value:". explode(',',explode('&', explode('chd=t:', $inuis)[1])[0])[0] . ",data:[" . explode('&', explode('chd=t:', $inuis)[1])[0] . "],backgroundColor:['#" . str_replace(",","','#",explode('&', explode('chco=', $inuis)[1])[0]) . "'],borderWidth:2}]},options:{valueLabel:{fontSize:22,backgroundColor:'transparent',color:'#000',formatter:function(value,context){return '" . str_replace('+',' ',urldecode(explode('&', explode('chtt=', $inuis)[1])[0])) . "';},bottomMarginPercentage:10}}}#cht=b";
    file_put_contents('xcc.xcc', $outuis);
    } else if (strpos($inuis, 'cht=v') !== false && strpos($inuis, 'chco=') !== false && strpos($inuis, 'chd=t:') !== false && strpos($inuis, 'chdl=') !== false) {
    if (3 == 3) {
    $outuis="/defvenn.png#cht=b";
    } else {
    $outuis="?c={type:'gauge',data:{datasets:[{value:". explode(',',explode('&', explode('chd=t:', $inuis)[1])[0])[0] . ",data:[" . explode('&', explode('chd=t:', $inuis)[1])[0] . "],backgroundColor:['#" . str_replace(",","','#",explode('&', explode('chco=', $inuis)[1])[0]) . "'],borderWidth:2}]},options:{valueLabel:{fontSize:22,backgroundColor:'transparent',color:'#000',formatter:function(value,context){return '" . str_replace('+',' ',urldecode(explode('&', explode('chtt=', $inuis)[1])[0])) . "';},bottomMarginPercentage:10}}}#cht=b";
    file_put_contents('xcc.xcc', $outuis);
    }
    } else if (strpos($inuis, 'cht=r') !== false && strpos($inuis, 'chd=t:') !== false && strpos($inuis, 'chxl=0:') !== false) {
    file_put_contents('xcc.xcc', $outuis);
    if (strpos($inuis, 'chtt=') !== false) {
    $sometext=str_replace('+',' ',urldecode(explode('&', explode('chtt=', $inuis)[1])[0]));
    $labels="?c={type:'radar',data:{labels:['" . str_replace("|", "','", str_replace('+',' ',urldecode(explode('&', explode('chxl=0:', $inuis)[1])[0]))) . "'],";
    $values="datasets:[{label: '" . $sometext . "',data:[" . str_replace('+',' ',urldecode(explode('&', explode('chd=t:', $inuis)[1])[0])) . "]}]},options: { title: { display: true, text: 'Radar Chart', }, }, }#cht=b";
    } else {
    $labels="?c={type:'radar',data:{labels:['" . str_replace("|", "','", str_replace('+',' ',urldecode(explode('&', explode('chxl=0:', $inuis)[1])[0]))) . "'],";
    $values="datasets:[{label: 'My First dataset',data:[" . str_replace('+',' ',urldecode(explode('&', explode('chd=t:', $inuis)[1])[0])) . ']}]}}#cht=b';
    }
    $outuis='?c=' . str_replace('+','%20',urlencode(explode('#',substr($labels . $values,3))[0])) . '#cht=b';
    file_put_contents('xcc.xcc', $outuis);
    } else if (strpos($inuis, 'cht=s') !== false && strpos($inuis, 'chd=t:') !== false && strpos($inuis, 'chdl=') !== false && strpos($inuis, 'chxt=') !== false) {
    $labels=explode('|', str_replace('+',' ',urldecode(explode('&', explode('chdl=', $inuis)[1])[0])));
    $xys=explode(',', str_replace('+',' ',urldecode(explode('&', explode('chxt=', $inuis)[1])[0])));
    $xysets=explode('|', str_replace('+',' ',urldecode(explode('&', explode('chd=t:', $inuis)[1])[0])));
    while (sizeof($labels) < sizeof($xysets)) {
    array_push($labels, '');
    $labels[-1 + sizeof($labels)]='Data Set ' . sizeof($labels);
    }
    $outuis='?c={"type":"scatter","data":{"datasets":[';
    for ($ii=0; $ii<sizeof($xysets); $ii++) {
    if ($ii > 0) { $outuis.=','; }
    $outuis.='{"label":"' . $labels[$ii] . '","data":[';
    $cxys=explode(',', $xysets[$ii]);
    for ($iii=0; $iii<sizeof($cxys); $iii+=2) {
    if ($iii > 0) { $outuis.=', '; }
    $outuis.='{"' . $xys[0];
    $outuis.='":' . $cxys[$iii];
    $outuis.=',"' . $xys[1];
    $outuis.='":' . $cxys[1 + $iii] . '}';
    }
    $outuis.=']}';
    }
    $outuis.=']},"options":{"title":{"display":true,"text":"Scatter Chart"}}}';
    file_put_contents('xccq.xccq', 'http://quickchart.io/chart' . $outuis);
    $outuis='?c=' . str_replace('+','%20',urlencode(explode('#',substr($outuis,3))[0])) . '#cht=b';
    file_put_contents('xcc.xcc', $outuis);
    } else if (strpos($inuis, 'cht=gv') !== false && strpos($inuis, 'chl=') !== false) {
    $labels='?format=png&graph=';
    $values=str_replace('+',' ',urldecode(explode('&', explode('chl=', $inuis)[1])[0]));
    file_put_contents('payload.json', '{ "graph": "' . str_replace('"', "'", $values) . '",' . "\n " . '"layout": "dot",' . "\n " . '"format": "png"' . "\n " . '}');
    $outuis=str_replace('+','%20',$labels . urlencode($values)) . '#cht=b';
    }
    return $outuis;
    }

    ?>

    … to help us down this new road.


    Previous relevant GraphViz via PHP on AlmaLinux Dot HTML Table Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot HTML Table Tutorial

    GraphViz via PHP on AlmaLinux Dot HTML Table Tutorial

    In the GraphViz Dot command line world, there are a variety of (what we think of as) “verbs” supplied along with Dot installs for various purposes … think neat -n that helped with the Venn Diagrams of day before yesterday’s … but today we’re back to using “verb dot” again, thanks to QuickChart Graph API, thanks, with …

    … for our “how we got there” html_table_basis.php PHP hosting Dot first go HTML Table web application.

    In so doing we were able to test the integrity of yesterday’s GraphViz via PHP on AlmaLinux Require Once Tutorial … spoiler alert … all okay (but we still have to remember to make our crontab arrangements for each new such web application)! And remind ourselves to revisit the excellent QuickChart product, which can help us get over the demise of Google Charts Image Charts … somewhat.


    Previous relevant GraphViz via PHP on AlmaLinux Require Once Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Require Once Tutorial

    GraphViz via PHP on AlmaLinux Require Once Tutorial

    What is a near relative to …

    • external Javascript talents regarding peer to peer arrangements on the client side of web applications …
    • for the PHP server side …

    … arrangements? We’d say …

    • require .. and/or …
    • include

    … styles of PHP syntax, as explained below

    The include (or require) statement takes all the text/code/markup that exists in the specified file and copies it into the file that uses the include statement.

    Including files is very useful when you want to include the same PHP, HTML, or text on multiple pages of a website.

    By peer to peer arrangements, we’re referring to those programming occasions where you’ve written a series of web applications, in today’s case, a series of server side PHP ones, further to the work of yesterday’s GraphViz via PHP on AlmaLinux Dot Circular Layout Tutorial, and want each to have means by which they can link to the others. In external Javascript client side land, that would involve an arrangement like …

    • visit each HTML code and add the link to the external Javascript … and …
    • within that external Javascript a dropdown (or some other HTML) element would be dynamically added to the webpage via DOM methodologies … based on …
    • essentially a hardcoded list (which, likely, needs to be rewritten when something new in the peer list happens) the programmer knows about

    But using PHP require_once in our minimally tweaked code … just adding …

    <?php

    require_once(rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . 'make_graphviz_peers.php');

    ?>

    … into twopi_vs_circo_example.php PHP hosting Dot second go Circular Layout web application, is all the “code visiting” needed (as long as somebody … anybody … executes it once in a while … more on that later) in this server side methodology. The reason server side works so well is that server side can read and adjust web server code files, where PHP writes PHP here in this solution, whereas external Javascript client side approaches cannot do this.

    With this in mind, what goes into that make_graphviz_peers.php to suit any/all …

    • PHP include or require
    • standalone web surfing
    • curl
    • command line
    • curl scheduled in crontab
    • command line scheduled in crontab

    … modes of use to achieve this peer to peer additional dropdown functionality? Quite short …

    <?php

    // make_graphviz_peers.php
    // October, 2024
    // Look for <h1 id=myh1>Trying out <span title='Actually neato -n for this Flow Chart idea'>Dot</span> GraphViz hosted in PHP " . $plus . " Venn Diagram <span id=ssel></span> <a id=pemail title=Email class=share onclick=emailit(this); style=text-decoration:none;cursor:pointer;>📧</a> <a id=psms title=SMS class=share onclick=smsit(this); style=text-decoration:none;cursor:pointer;>📟</a></h1
    error_reporting( E_ERROR | E_USER_ERROR );

    $yesrecall='';
    $listis='';
    $selis='';
    $two=2;
    foreach(glob('./*.php') as $filename) {
    $cont=file_get_contents(rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . basename($filename));
    if (strpos($filename, '_junk.') === false && strpos($cont, '</' . 'h1>') !== false && strpos($cont, '</ti' . 'tle>') !== false && strpos($cont, 'GraphV' . 'iz hosted in PHP') !== false) {
    if (sizeof(explode('</' . 'h1>', $cont)) <= 3) {
    $hashbit='#' . explode(' - ', explode('</ti' . 'tle>', explode('<ti' . 'tle>', $cont)[1])[0])[-1 + sizeof(explode(' - ', explode('</ti' . 'tle>', explode('<ti' . 'tle>', $cont)[1])[0]))];
    $listis.="/" . basename($filename) . $hashbit . "\n";
    if ($selis == "") {
    $selis='<sup id="supgws" style="vertical-align: top;"> <details title="Open to reveal other GraphViz web applications you can navigate to." style="display: inline-block;" id="gvdtls"><summary style="color: #e162bf;list-style-type:' . "'\\\\01F4C8'" . '"></summary><select size="2" id="gvwapps" onchange="if (this.value != ' . "''" . ') { this.style.cursor=' . "'progress'" . '; location.href=this.value; }"><option value="">Optionally select a GraphViz web application below ...</option><option value="/' . basename($filename) . '">' . substr($hashbit,1) . '</option></select></details></sup>';
    } else {
    $two++;
    $selis=str_replace('</select>', '<option value="/' . basename($filename) . '">' . substr($hashbit,1) . '</option></select>', str_replace(' size="' . (-1 + $two) . '"', ' size="' . (0 + $two) . '"', $selis));
    }
    }
    }
    }

    $selis=str_replace('"', '\"', $selis);

    //file_put_contents('x.x', $listis);
    //echo "<html><body><textarea>" . $listis . "</textarea><h1>Wow " . $selis . "</h1></body></html>";

    if (2 == 2) {
    foreach(glob('./*.php') as $filename) {
    $cont=file_get_contents(rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . basename($filename));
    if (strpos($filename, '_junk.') === false && strpos($cont, '</' . 'h1>') !== false && strpos($cont, '</ti' . 'tle>') !== false && strpos($cont, 'GraphV' . 'iz hosted in PHP') !== false) {
    if (sizeof(explode('</' . 'h1>', $cont)) <= 3) {
    if (strpos($cont, '<sup ') !== false) {
    $oldsup='<sup ' . explode('</sup>', explode('<sup ', $cont)[1])[0] . '</sup>';
    $lendiff=abs(strlen($oldsup) - strlen($selis));
    if ($lendiff > 20) {
    file_put_contents(rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . str_replace('.', '_junk.',basename($filename)), $cont);
    $cont=str_replace($oldsup, '', $cont);
    $cont=str_replace('</h1>', $selis . '</h1>', $cont);
    file_put_contents(rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . basename($filename), $cont);
    if (basename(__FILE__) == basename($_SERVER["SCRIPT_FILENAME"])) {
    $listis=$listis;
    } else if (basename($filename) == basename($_SERVER["SCRIPT_FILENAME"])) { // thanks to https://stackoverflow.com/questions/4545878/how-to-know-if-php-script-is-called-via-require-once
    $yesrecall='/' . basename($filename);
    }
    }
    } else {
    file_put_contents(rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . str_replace('.', '_junk.',basename($filename)), $cont);
    $cont=str_replace('</h1>', $selis . '</h1>', $cont);
    file_put_contents(rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . basename($filename), $cont);
    if (basename(__FILE__) == basename($_SERVER["SCRIPT_FILENAME"])) {
    $listis=$listis;
    } else if (basename($filename) == basename($_SERVER["SCRIPT_FILENAME"])) { // thanks to https://stackoverflow.com/questions/4545878/how-to-know-if-php-script-is-called-via-require-once
    $yesrecall='/' . basename($filename);
    }
    }
    }
    }
    }
    }

    if ($yesrecall != '') {
    header('Location: ' . $yesrecall);
    exit;
    }


    ?>

    … really?! And thanks to https://stackoverflow.com/questions/4545878/how-to-know-if-php-script-is-called-via-require-once for the wisdom here.

    And just in case our Circular Layout dot web application “feels a bit forgotten” here is a new crontab record …


    09 9 * * * ksh -c 'curl "http://www.rjmprogramming.com.au/make_graphviz_peers.php"'

    … ensuring Peer to Peer logic is executed at least once a day!


    Previous relevant GraphViz via PHP on AlmaLinux Dot Circular Layout Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot Circular Layout Tutorial

    GraphViz via PHP on AlmaLinux Dot Circular Layout Tutorial

    In the GraphViz Dot command line world, there are a variety of (what we think of as) “verbs” supplied along with Dot installs for various purposes … think neat -n that helped with the Venn Diagrams of yesterday’s GraphViz via PHP on AlmaLinux Dot Venn Diagram Box Tutorial … and today we start down the road, thanks to How to Create a Graph with a Circular Layout in GraphViz, thanks, with …

    • GraphViz based …
    • Dot based …
    • twopi based … (and circo can be good) …
    • graphs with a Circular Layout

    … for our “how we got there” twopi_vs_circo_example.php PHP hosting Dot first go Circular Layout web application.


    Previous relevant GraphViz via PHP on AlmaLinux Dot Venn Diagram Box Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Box Tutorial

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Box Tutorial

    Onto yesterday’s GraphViz via PHP on AlmaLinux Dot Venn Diagram Editing Functionality Tutorial the improvements, today, are …

    • user can control the Venn (or, it’s getting towards other uses) Diagram fill colour and opacity …
    • circles can be ellipses also …
    • the dot (or neat -n) shape option Box is coded for as far as diagram editing is concerned … which means some other Polygon shapes work too, except that changes (via two discrete click/taps) followed through on, turns Polygons without 4 sides into a Box with 4 sides
    • user can add dot (or neat -n) generic node attributes via the Font Size textbox ( eg. 14 fontcolor=blue margin=0 )

    Those Javascript functions of yesterday now look like …

    <?php echo ”

    function movethis(xprevlastoh, xpos3, xpos4, xptx, xpty, firsttime) {
    var mshape='ellipse';
    var mxpts=0, mypts=0, mx=0, my=0, mxnew=0, mynew=0, wasto=null, szeroouterHTML='', newr=0, newry=0, svgindexofinterest=0;
    var ynft='youllneverfindthis', ynftw='youllneverfindthis';
    var yntxtft='youllneverfindthis', yntxtftw='youllneverfindthis';
    var yncolft='youllneverfindthis', yncolftw='';
    var zncolft='youllneverfindthis', zncolftw='';
    var ges=szero.outerHTML.split('</g>'), gess=[], dotx=0, doty=0, dotdx=0, dotdy=0;
    var hashbit=(xprevlastoh + '##').split('##')[1];
    var hashcs=hashbit.split(',');
    var precursor='[height=';
    var defcol='#90806090';
    var atoz='0123456789abcdef';
    var partsof=document.getElementById('one').value.split('[height=');
    var eight=8;
    var ynn='youllneverfindthis';
    relrec='';
    wasfrom=null;
    var wh=[];
    var sets=[];
    var cpts='';
    var shapeword='circle';
    var diameter='diameter (or use comma for ellipse width,height)';
    ellfill='';
    ellfillop='';
    if (xprevlastoh.indexOf('<polygon') != -1) { eight=4; ynn='cx'; mshape='polygon'; shapeword='polygon'; diameter='width and height'; }
    if (eval('' + hashcs.length) > 6) {
    dotdx=eval(1 * eval(eval('' + xptx) - eval('' + hashcs[0])));
    dotdy=eval(1 * eval(eval('' + xpty) - eval('' + hashcs[1])));
    svgindexofinterest=eval('' + ('' + hashcs[6].replace(/^0000/g, '').replace('-','')));
    }
    if (eval('' + partsof.length) > eval('' + svgindexofinterest)) {
    //alert(xprevlastoh);
    if (eval('' + svgindexofinterest) == 0) {
    relrec=partsof[svgindexofinterest];
    if (xprevlastoh.indexOf('<text') == 0 && eval('' + hashcs.length) > 1) {
    if (relrec.indexOf(' xlp=\"') == -1 && relrec.indexOf(' pos=\"') == -1) {
    relrec+=precursor + partsof[1].split(']')[0]
    }
    } else {
    if ((partsof[eval(-1 + eval('' + svgindexofinterest))] + '~').indexOf(' ' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).outerHTML.split('>')[1].split('<')[0] + ' ~') != -1) {
    precursor=' ' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).outerHTML.split('>')[1].split('<')[0] + ' [height=';
    }
    relrec=precursor + partsof[svgindexofinterest].split(']')[0];
    }
    } else {
    if (xprevlastoh.indexOf('<text') == 0) {
    if ((partsof[eval(-1 + eval('' + svgindexofinterest))] + '~').indexOf(' ' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).outerHTML.split('>')[1].split('<')[0] + ' ~') != -1) {
    precursor=' ' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).outerHTML.split('>')[1].split('<')[0] + ' [height=';
    }
    }
    relrec=precursor + partsof[svgindexofinterest].split(']')[0];
    }
    }
    console.log('31:' + xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]);
    // lastoh ##pointx,pointy,pxx,pxy,cx,cy,svgindexofinterest,dotx,doty,svgid
    if (svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)])) {
    //alert('found');
    if (xprevlastoh.indexOf('<' + mshape) != -1) {
    console.log('1:' + xprevlastoh.split('##')[1]);
    if (('' + xpos3) != ('' + xprevlastoh.split('##')[1].split(',')[2]) || ('' + xpos4) != ('' + xprevlastoh.split('##')[1].split(',')[3])) {
    mx=eval(1.0 * eval(eval('' + xpos3) - eval('' + xprevlastoh.split('##')[1].split(',')[2])));
    my=eval(1.0 * eval(1.0 * eval(eval('' + xpos4) - eval('' + xprevlastoh.split('##')[1].split(',')[3]))));
    //alert('mxy=' + mx + ',' + my + ' ... ' + xprevlastoh);
    //mxnew=eval(eval('' + xprevlastoh.split('##')[1].split(',')[4]) + mx);
    //mynew=eval(eval('' + xprevlastoh.split('##')[1].split(',')[5]) + my);
    //if (xprevlastoh.indexOf('<polygon') != -1) { alert(xprevlastoh); }
    mxnew=eval(eval('' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx')) + mx);
    mynew=eval(eval('' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy')) + my);
    //alert('mxnewxy=' + mxnew + ',' + mynew);
    mxpts=eval(0.75 * eval(eval('' + xpos3) - eval('' + xprevlastoh.split('##')[1].split(',')[2])));
    mypts=eval(0.75 * eval(-1 * eval(eval('' + xpos4) - eval('' + xprevlastoh.split('##')[1].split(',')[3]))));
    //alert('1:tocxcy ' + xptx + ',' + xpty + ' ... ' + mxnew + ',' + mynew + ' ' + xprevlastoh);
    //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cx', '' + xpos3);
    //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cy', '' + xpos4);
    //alert((xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '></' + mshape + '>').replace(svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx'), '' + xpos3).replace(svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy'), '' + xpos4));
    if (firsttime) {
    document.getElementById('myif').style.width='291pt';
    document.getElementById('myif').style.height='210pt';
    document.getElementById('bltd').innerHTML=szero.outerHTML;
    document.getElementById('bltd').style.display='block';
    document.getElementById('bltd').style.visibility='visible';
    if (mshape == 'polygon') {
    cpts=document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('points');
    sets=cpts.split(' ');
    for (var klj=0; klj<sets.length; klj++) {
    cpts=cpts.replace(sets[klj], '' + eval(mx + eval('' + sets[klj].split(',')[0])) + ',' + eval(my + eval('' + sets[klj].split(',')[1])));
    }
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('points', cpts);
    }
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cx', '' + mxnew);
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cy', '' + mynew);
    //document.getElementById('ltd').style.backgroundRepeat='no-repeat';
    //document.getElementById('ltd').style.backgroundPosition='right bottom';
    //document.getElementById('ltd').style.backgoundImage='URL(data:image/svg+xml;base64,' + window.btoa(szero.outerHTML.replace('</g>' + ges[eval(-1 + ges.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '></' + mshape + '>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"') + '') + '</g>' + ges[eval(-1 + ges.length)]) + ')';
    setTimeout(function(){ movethis(xprevlastoh, xpos3, xpos4, xptx, xpty, false); }, 3000);
    return '';
    }
    if (mshape == 'polygon') {
    wasfrom='' + eval(eval(eval('' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('rx')) * 8 / 3) / 96) + ',' + eval(eval(eval('' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('ry')) * 8 / 3) / 96); //'1'; //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).innerHTML;
    } else {
    wasfrom='' + eval(eval(eval('' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('rx')) * 8 / 3) / 96); //'1'; //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).innerHTML;
    }
    wasto=prompt('If you want the ' + shapeword + ' ' + diameter + ' not be as suggested (in inches), enter different ' + diameter.split(' (or use comma')[0] + ' (in inches) now, where for any non-initial ' + shapeword + 's a value of 0 makes them invisible. Prefix + to your answer means an independent new ' + shapeword + ' is created. Suffix with hash (#) followed by 6 or 8 character length fill colour. Cancel withdraws proposed changes that are positionally shown below.', wasfrom);
    //wasto=prompt('If you want the circle diameter not be as suggested (in inches), enter different diameter (in inches) now. Cancel withdraws proposed changes that are positionally shown below.', wasfrom);
    if (wasto == null) {
    wasto='';
    document.getElementById('bltd').style.visibility='hidden';
    } else {
    wh=wasto.split(',');
    if (relrec != '') {
    if ((' ' + wasto).slice(-9).substring(0,1) == '#') {
    yncolftw=' fillcolor=\"' + wasto.slice(-9) + '\"';
    ellfill='' + wasto.slice(-9).substring(0,7);
    defcol=wasto.slice(-9);
    ellfillop='' + eval(eval(eval(eval('' + atoz.split(wasto.slice(-2).substring(0,1).toLowerCase())[0].length) * 16) + eval(eval('' + atoz.split(wasto.slice(-1).substring(0,1).toLowerCase())[0].length) * 1)) / 256);
    wasto=wasto.replace(wasto.slice(-9), '');
    } else if ((' ' + wasto).slice(-7).substring(0,1) == '#') {
    yncolftw=' fillcolor=\"' + wasto.slice(-7) + '\"';
    defcol=wasto.slice(-7);
    ellfill='' + wasto.slice(-7).substring(0,7);
    ellfillop='1.0';
    wasto=wasto.replace(wasto.slice(-7), '');
    }
    //alert('relrec=' + relrec);
    if (relrec.indexOf('[height=') != -1) {
    if (relrec.indexOf(' fillcolor=') != -1 && yncolftw != '') {
    yncolft=' fillcolor=\"' + relrec.split(' fillcolor=\"')[1].split('\"')[0] + '\"';
    }
    //alert('Relrec=' + relrec);
    if (relrec.indexOf(' pos=\"') != -1) {
    ynft=' pos=\"' + relrec.split(' pos=\"')[1].split('\"')[0] + '\"';
    dotx=eval('' + relrec.split(' pos=\"')[1].split('\"')[0].split(',')[0]);
    doty=eval('' + relrec.split(' pos=\"')[1].split('\"')[0].split(',')[1]);
    //alert('ynft=' + ynft + ' and dotxy=' + dotx + ',' + doty + ' and dotdxy=' + dotdx + ',' + dotdy);
    dotx+=dotdx;
    doty+=dotdy;
    ynftw=' pos=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"';
    //ynftw=' pos=\"' + Math.round(xptx) + ',' + Math.round(xpty) + '\"';
    //alert('ynftw=' + ynftw + ' ... ' + document.getElementById('one').value.replace(relrec, relrec.replace('' + relrec.substring(0).split(' ')[0] + ' ', '[height=' + hwize(wasto.replace(/^\+/g,'')) + ' ').replace(ynft, ynftw).replace(yncolft, yncolftw).replace(zncolft, zncolftw)));
    }
    if (wasto.trim() == '') { wasto='0'; } else if (wasto.trim() == '+') { wasto='+0'; }
    if ((wasto + ' ').substring(0,1) != '+') {
    document.getElementById('one').value=document.getElementById('one').value.replace(relrec, relrec.replace('' + relrec.substring(0).split(' ')[0] + ' ', '[height=' + hwize(wasto.replace(/^\+/g,'')) + ' ').replace(ynft, ynftw).replace(yncolft, yncolftw).replace(zncolft, zncolftw));
    } else {
    partsof=document.getElementById('one').value.split('[height=');
    document.getElementById('one').value=document.getElementById('one').value.replace('[height=' + partsof[eval(-1 + partsof.length)].split(']')[0] + ']', '[height=' + partsof[eval(-1 + partsof.length)].split(']')[0] + ']' + String.fromCharCode(10) + ' ' + clickcnt + ' [height=' + hwize(wasto.replace(/^\+/g,'')) + ' fillcolor=\"' + defcol + '\" style=\"filled\" pos=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\" label=\"\" xlabel=\"\"]');
    }
    }
    }
    wh=wasto.split(',');
    if (wasto != wasfrom) {
    if (wasto.substring(0,1) == '+') {
    wh=wasto.substring(1).split(',');
    if (wasto.substring(1) != wasfrom) {
    newr='' + eval(eval(wasto.substring(1).split(',')[0] * 96 * 3 / eight));
    if (eval('' + wh.length) > 1) { newry='' + eval(eval(wasto.replace(/^\+/g,'').split(',')[1] * 96 * 3 / eight)); } else { newry=newr; }
    //alert('here ' + (xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=newel' + clickcnt + '></' + mshape + '>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('rx') + '\"', '\"' + newr + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('ry') + '\"', '\"' + newry + '\"'));
    if (mshape == 'polygon') {
    xprevlastoh=reshape(xprevlastoh, '0.0', svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]), mxnew, mynew, newr, newry);
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=\"newel' + clickcnt + '\"></' + mshape + '>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('rx') + '\"', '\"' + newr + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('ry') + '\"', '\"' + newry + '\"');
    } else {
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=\"newel' + clickcnt + '\"></' + mshape + '>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('rx') + '\"', '\"' + newr + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('ry') + '\"', '\"' + newry + '\"');
    }
    if (ellfill != '') {
    setTimeout(function(){ svgconto.document.getElementById('newel' + clickcnt).setAttribute('fill', '' + ellfill); }, 1000);
    //alert('111:' + ellfill + ' ' + ellfillop);
    }
    if (ellfillop != '') {
    setTimeout(function(){ svgconto.document.getElementById('newel' + clickcnt).setAttribute('fill-opacity', '' + ellfillop); }, 1100);
    }
    } else {
    //alert('There ' + (xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=newel' + clickcnt + '></' + mshape + '>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"'));
    if (mshape == 'polygon') {
    xprevlastoh=reshape(xprevlastoh, '0.1', svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]), mxnew, mynew, newr, newry);
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=\"newel' + clickcnt + '\"></' + mshape + '>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"');
    } else {
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=\"newel' + clickcnt + '\"></' + mshape + '>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"');
    }
    if (ellfill != '') {
    setTimeout(function(){ svgconto.document.getElementById('newel' + clickcnt).setAttribute('fill', '' + ellfill); }, 1000);
    //alert('11:' + ellfill + ' ' + ellfillop);
    }
    if (ellfillop != '') {
    setTimeout(function(){ svgconto.document.getElementById('newel' + clickcnt).setAttribute('fill-opacity', '' + ellfillop); }, 1100);
    }
    }
    } else {
    if (mshape == 'polygon') {
    xprevlastoh=reshape(xprevlastoh, '1.0', svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]), svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx'), svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy'), newr, newry);
    } else {
    wh=wasto.replace(/^\+/g,'').split(',');
    newr='' + eval(eval(wasto.replace(/^\+/g,'').split(',')[0] * 96 * 3 / eight));
    if (eval('' + wh.length) > 1) { newry='' + eval(eval(wasto.replace(/^\+/g,'').split(',')[1] * 96 * 3 / eight)); } else { newry=newr; }
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('rx', '' + Math.round(newr));
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('ry', '' + Math.round(newry));
    }
    if (ellfill != '') {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('fill', '' + ellfill);
    }
    if (ellfillop != '') {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('fill-opacity', '' + ellfillop);
    }
    }
    }
    if (5 == 5) {
    if ((wasto + ' ').substring(0,1) != '+') {
    newr='' + eval(eval(wasto.substring(0).split(',')[0] * 96 * 3 / eight));
    if (wasto.indexOf(',') != -1) { newry='' + eval(eval(wasto.substring(0).split(',')[1] * 96 * 3 / eight)); } else { newry=newr; }
    if (mshape == 'polygon') {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cx', '' + mxnew);
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cy', '' + mynew);
    xprevlastoh=reshape(xprevlastoh, '1.1', svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]), svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx'), svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy'), newr, newry);
    } else {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cx', '' + mxnew);
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cy', '' + mynew);
    }
    if (ellfill != '') {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('fill', '' + ellfill);
    }
    if (ellfillop != '') {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('fill-opacity', '' + ellfillop);
    }
    }
    } else {
    newr='' + eval(eval(wasto.replace(/^\+/g,'').substring(0).split(',')[0] * 96 * 3 / eight));
    if (wasto.indexOf(',') != -1) { newry='' + eval(eval(wasto.replace(/^\+/g,'').substring(0).split(',')[1] * 96 * 3 / eight)); } else { newry=newr; }
    if (mshape == 'polygon') {
    xprevlastoh=reshape(xprevlastoh, '0.4', svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]), mxnew, mynew, newr, newry);
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=newel' + clickcnt + '></' + mshape + '>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"');
    } else {
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=newel' + clickcnt + '></' + mshape + '>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"');
    }
    if (ellfill != '') {
    setTimeout(function(){ svgconto.document.getElementById('newel' + clickcnt).setAttribute('fill', '' + ellfill); }, 1000);
    //alert('1:' + ellfill + ' ' + ellfillop);
    }
    if (ellfillop != '') {
    setTimeout(function(){ svgconto.document.getElementById('newel' + clickcnt).setAttribute('fill-opacity', '' + ellfillop); }, 1100);
    }
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).style.visibility='hidden';
    //var woox=window.open('','_blank','top=50,left=50,width=500,height=500');
    //var ges=szero.outerHTML.split('</g>');
    //woox.document.write(szero.outerHTML.replace('</g>' + ges[eval(-1 + ges.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '></' + mshape + '>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"') + '') + '</g>' + ges[eval(-1 + ges.length)]);
    }
    }
    }


    } else if (xprevlastoh.indexOf('<text') != -1) {
    if (('' + xpos3) != ('' + xprevlastoh.split('##')[1].split(',')[2]) || ('' + xpos4) != ('' + xprevlastoh.split('##')[1].split(',')[3])) {
    mx=eval(1.0 * eval(eval('' + xpos3) - eval('' + xprevlastoh.split('##')[1].split(',')[2])));
    my=eval(1.0 * eval(1.0 * eval(eval('' + xpos4) - eval('' + xprevlastoh.split('##')[1].split(',')[3]))));
    mxnew=eval(eval('' + xprevlastoh.split('##')[1].split(',')[4]) + mx);
    mynew=eval(eval('' + xprevlastoh.split('##')[1].split(',')[5]) + my);
    mxpts=eval(0.75 * eval(eval('' + xpos3) - eval('' + xprevlastoh.split('##')[1].split(',')[2])));
    mypts=eval(0.75 * eval(-1 * eval(eval('' + xpos4) - eval('' + xprevlastoh.split('##')[1].split(',')[3]))));
    console.log('11:tocxcy ' + xptx + ',' + xpty + ' ... ' + mxnew + ',' + mynew + ' ' + xprevlastoh);
    //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('x', '' + xpos3);
    //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('y', '' + xpos4);
    //alert((xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '></' + mshape + '>').replace(svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x'), '' + xpos3).replace(svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y'), '' + xpos4));

    if (firsttime) {
    //document.getElementById('ltd').style.backgroundRepeat='no-repeat';
    //document.getElementById('ltd').style.backgroundPosition='right bottom';
    //alert(1);
    szeroouterHTML=szero.outerHTML;
    while (szeroouterHTML.indexOf(String.fromCharCode(10)) != -1) {
    szeroouterHTML=szeroouterHTML.replace(String.fromCharCode(10),' ');
    }
    //alert(11);
    gess=szeroouterHTML.split('</g>')
    //document.getElementById('ltd').style.backgoundImage=\"URL('data:image/svg+xml;utf8,\" + (szeroouterHTML.replace('</g>' + gess[eval(-1 + gess.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '></' + mshape + '>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"') + '') + '</g>' + gess[eval(-1 + ges.length)]) + \"')\";
    //alert(111);
    document.getElementById('myif').style.width='291pt';
    document.getElementById('myif').style.height='210pt';
    document.getElementById('bltd').innerHTML=szero.outerHTML;
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('x', '' + mxnew);
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('y', '' + mynew);
    //document.getElementById('ltd').style.backgroundRepeat='no-repeat';
    //document.getElementById('ltd').style.backgroundPosition='right bottom';
    //document.getElementById('ltd').style.backgoundImage='URL(data:image/svg+xml;base64,' + window.btoa(szero.outerHTML.replace('</g>' + ges[eval(-1 + ges.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '></' + mshape + '>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"') + '') + '</g>' + ges[eval(-1 + ges.length)]) + ')';
    //alert(1111);
    document.getElementById('bltd').style.display='block';
    document.getElementById('bltd').style.visibility='visible';
    setTimeout(function(){ movethis(xprevlastoh, xpos3, xpos4, xptx, xpty, false); }, 3000);
    //alert(11111);
    return '';
    }
    wasfrom=svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).innerHTML;
    wasto=prompt('If you want the words not to be as suggested, enter different wording now. Prefix + to your answer means an independent new text (without the prefixing text showing) is created. Cancel withdraws proposed changes that are positionally shown below.', wasfrom);
    //wasto=prompt('If you want the words not to be as suggested, enter different wording now. Cancel withdraws proposed changes that are positionally shown below.', wasfrom);
    if (wasto == null) {
    wasto='';
    document.getElementById('bltd').style.visibility='hidden';
    } else {
    if (relrec != '') {
    //alert('relrec=' + relrec + ' ' + xprevlastoh);
    if (relrec.indexOf(' xlp=') != -1 || relrec.indexOf(' pos=') != -1) {
    //alert('RelRec=' + relrec + ' and xprevlastoh=' + xprevlastoh);
    if (relrec.indexOf(' xlp=\"') == -1 && relrec.indexOf(' pos=\"') != -1) { // label= xlabel=W xlp=144,144
    ynft=' pos=\"' + relrec.split(' pos=\"')[1].split('\"')[0] + '\"';
    dotx=eval('' + relrec.split(' pos=\"')[1].split('\"')[0].split(',')[0]);
    doty=eval('' + relrec.split(' pos=\"')[1].split('\"')[0].split(',')[1]);
    //alert('Ynft=' + ynft + ' and dotxy=' + dotx + ',' + doty + ' and dotdxy=' + dotdx + ',' + dotdy);
    dotx+=dotdx;
    doty+=dotdy;
    ynftw=' pos=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"';
    //ynftw=' pos=\"' + Math.round(xptx) + ',' + Math.round(xpty) + '\"';
    //alert('with=' + (relrec + ' label=\"\" xlabel=\"' + wasto.replace(/^\+/g,'') + '\" xlp=\"' + dotx + ',' + doty + '\"'));
    if ((wasto + ' ').substring(0,1) != '+') {
    document.getElementById('one').value=document.getElementById('one').value.replace(relrec, (relrec + ' label=\"\" xlabel=\"' + wasto.replace(/^\+/g,'') + '\" xlp=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"').replace(' ' + wasfrom + ' [height=', ' ' + wasto.replace(/^\+/g,'') + ' [height=').replace(' xlabel=\"' + wasfrom + '\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"').replace(' xlabel=\"\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"'));
    } else {
    document.getElementById('one').value=document.getElementById('one').value.replace('}', ' ' + wasto.replace(/^\+/g,'') + ' [shape=plaintext pos=\"0,0\" label=\"\" xlabel=\"' + wasto.replace(/^\+/g,'') + '\" xlp=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"]' + String.fromCharCode(10) + '}');
    }
    } else if (relrec.indexOf(' xlp=\"') != -1) {
    ynft=' xlp=\"' + relrec.split(' xlp=\"')[1].split('\"')[0] + '\"';
    dotx=eval('' + relrec.split(' xlp=\"')[1].split('\"')[0].split(',')[0]);
    doty=eval('' + relrec.split(' xlp=\"')[1].split('\"')[0].split(',')[1]);
    //alert('ynft=' + ynft + ' and dotxy=' + dotx + ',' + doty + ' and dotdxy=' + dotdx + ',' + dotdy);
    dotx+=dotdx;
    doty+=dotdy;
    ynftw=' xlp=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"';
    //ynftw=' pos=\"' + Math.round(xptx) + ',' + Math.round(xpty) + '\"';
    //alert('ynftw=' + ynftw + ' ... ' + document.getElementById('one').value.replace(relrec, relrec.replace('' + relrec.substring(0).split(' ')[0] + ' ', '[height=' + hwize(wasto.replace(/^\+/g,'')) + ' ').replace(ynft, ynftw).replace(yncolft, yncolftw).replace(zncolft, zncolftw).replace(' xlabel=\"' + wasfrom + '\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"').replace(' xlabel=\"\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"')));
    if ((wasto + ' ').substring(0,1) != '+') {
    document.getElementById('one').value=document.getElementById('one').value.replace(relrec, relrec.replace(' ' + wasfrom + ' [height=', ' ' + wasto.replace(/^\+/g,'') + ' [height=').replace(ynft, ynftw).replace(yncolft, yncolftw).replace(zncolft, zncolftw).replace(' xlabel=\"' + wasfrom + '\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"').replace(' xlabel=\"\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"'));
    } else {
    document.getElementById('one').value=document.getElementById('one').value.replace('}', ' ' + wasto.replace(/^\+/g,'') + ' [shape=plaintext pos=\"0,0\" label=\"\" xlabel=\"' + wasto.replace(/^\+/g,'') + '\" xlp=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"]' + String.fromCharCode(10) + '}');
    }
    }
    }
    }
    if (wasto != wasfrom) {
    if (wasto.substring(0,1) == '+') {
    //alert('adding ' + (xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '>' + wasto.replace(/^\+/g,'') + '</text>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"'));
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + ' id=\"newel' + clickcnt + '\">' + wasto.replace(/^\+/g,'') + '</text>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"');
    } else {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).innerHTML=wasto;
    }
    }
    if (5 == 5) {
    if ((wasto + ' ').substring(0,1) != '+') {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('x', '' + mxnew);
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('y', '' + mynew);
    }
    } else {
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '></' + mshape + '>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"');
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).style.visibility='hidden';
    //var woox=window.open('','_blank','top=50,left=50,width=500,height=500');
    //var ges=szero.outerHTML.split('</g>');
    //woox.document.write(szero.outerHTML.replace('</g>' + ges[eval(-1 + ges.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split(' ' + ynn + '=')[0].split('/>')[0].split('>')[0] + '></' + mshape + '>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"') + '') + '</g>' + ges[eval(-1 + ges.length)]);
    }
    }
    }
    }
    }
    lastoh='';
    document.getElementById('bltd').style.visibility='hidden';
    }

    function clickreg(evt) {
    // lastoh ##pointx,pointy,pxx,pxy,cx,cy,svgindexofinterest,dotx,doty,svgid
    //alert(evt.target.outerHTML);

    var ptx=0, pty=0, ptfromx=0, ptfromy=0;
    var prevlastoh=lastoh;
    if (evt.touches) {
    //if (evt.touches[0].screenX) { pos3 = evt.touches[0].screenX; pos4 = evt.touches[0].screenY; } else
    if (evt.touches[0].pageX) {
    pos3 = evt.touches[0].pageX;
    pos4 = evt.touches[0].pageY;
    } else {
    pos3 = evt.touches[0].clientX;
    pos4 = evt.touches[0].clientY;
    }
    // // console.log('pos3 = ' + pos3 + ',pos4 = ' + pos4);
    //} else if (evt.screenX) { pos3 = evt.screenX; pos4 = evt.screenY;
    } else if (evt.clientX || evt.clientY) {
    pos3 = evt.clientX;
    pos4 = evt.clientY;
    // console.log('pos3 = ' + pos3 + ' ,pos4 = ' + pos4);
    } else {
    pos3 = evt.pageX;
    pos4 = evt.pageY;
    // console.log('pos3 = ' + pos3 + ', pos4 = ' + pos4);
    }
    if (lastoh.indexOf(',' + pos3 + ',' + pos4 + ',') == -1) {
    if (document.getElementById('pointsx') && document.getElementById('pointsy')) {
    ptx=eval(document.getElementById('pointsx').innerHTML);
    pty=eval(document.getElementById('pointsy').innerHTML);
    } else {
    ptx=eval(pos3 * 3.0 / 4.0);
    pty=eval(288 - eval(pos4 * 3.0 / 4.0));
    }
    if (lastoh.indexOf('##') != -1) {
    console.log('6:' + lastoh.split('##')[1]);
    ptfromx=eval('' + lastoh.split('##')[1].split(',')[0]);
    ptfromy=eval('' + lastoh.split('##')[1].split(',')[1]);
    if (lastoh.split('##')[0].split(' id=')[0] == evt.target.outerHTML.split(' id=')[0] && lastoh.split('##')[0] != bigoh) {
    try {
    var xm=ptx;
    xm-=ptfromx;
    var ym=pty;
    ym-=ptfromy;
    //alert('xm=' + xm + ' and ym=' + ym);
    if (eval('' + eval(Math.abs(xm) + Math.abs(ym))) > 6) {
    lastoh=lastoh.replace(' id=', ' ID=').replace('>##', '##');
    }
    } catch(exer) {
    alert('bad ' + lastoh);
    alert('bAd ' + ptx);
    alert('bAd ' + pty);
    alert('bAd ' + ptfromx);
    alert('bAd ' + ptfromy);
    }
    }
    }
    //if (lastoh.split('##')[0].split(' id=')[0] == evt.target.outerHTML.split(' id=')[0]) {
    // alert('why ' + bigoh + ' ? ' + evt.target.outerHTML + ' ... ' + lastoh.split('##')[0].split(' id=')[0]);
    //}
    if (lastoh.split('##')[0].split(' id=')[0] != evt.target.outerHTML.split(' id=')[0]) {
    //lastoh=evt.target.outerHTML + '##' + Math.round(eval('' + (document.getElementById('pointsx') ? document.getElementById('pointsx').innerHTML : '0'))) + ',' + Math.round(eval('' + (document.getElementById('pointsy') ? document.getElementById('pointsy').innerHTML : '0'))) + ',' + pos3 + ',' + pos4;
    //lastoh=evt.target.outerHTML + '##' + (eval('' + (document.getElementById('pointsx') ? document.getElementById('pointsx').innerHTML : '0'))) + ',' + (eval('' + (document.getElementById('pointsy') ? document.getElementById('pointsy').innerHTML : '0'))) + ',' + pos3 + ',' + pos4;
    lastoh=evt.target.outerHTML + '##' + ptx + ',' + pty + ',' + pos3 + ',' + pos4;
    clickcnt++;
    //alert('467:' + clickcnt + ' ' + evt.target.outerHTML + ' ... ' + lastoh.split('##')[0].split(' id=')[0]);
    if (lastoh.split('##')[0].split(' id=')[0] == bigoh.split(' id=')[0]) {
    if (eval(clickcnt % 2) == 0) {
    if (top.document.URL.indexOf('nofix=') == -1) {
    document.getElementById('myh4').innerHTML+='<span style=display:none;>' + clickcnt + ': YesMoveTo' + ptx + ',' + pty + '</span>';
    //setTimeout(function(){ movethis(prevlastoh, pos3, pos4, ptx, pty); }, 2100);
    //alert(98);
    movethis(prevlastoh, pos3, pos4, ptx, pty, true);
    }
    lastoh='';
    } else {
    clickcnt--;
    }
    } else {
    if (lastoh.split('##')[0].split(' id=')[0] == bigoh.split(' id=')[0] && eval(clickcnt % 2) == 1) {
    clickcnt--;
    } else {
    if (eval(clickcnt % 2) == 0) {
    if (top.document.URL.indexOf('nofix=') == -1) {
    document.getElementById('myh4').innerHTML+='<span style=display:none;>' + clickcnt + ': ' + evt.target.outerHTML.substring(1).split(' ')[0].split('>')[0] + '-yesMoveTo' + ptx + ',' + pty + '</span>';
    //setTimeout(function(){ movethis(prevlastoh, pos3, pos4, ptx, pty); }, 2100);
    //alert(298);
    movethis(prevlastoh, pos3, pos4, ptx, pty, true);
    }
    } else {
    if (top.document.URL.indexOf('nofix=') == -1) {
    document.getElementById('myh4').innerHTML+='<span style=display:none;>' + clickcnt + ': ' + onerecord(evt.target.outerHTML,ptx,pty,pos3,pos4).substring(1).split(' ')[0].split('>')[0] + '</span>';
    //alert('LASTOH=' + lastoh);
    }
    if (evt.target.outerHTML.indexOf(' id=') == -1) {
    //alert('LAStOH=' + lastoh);
    evt.target.id='svgel' + clickcnt;
    lastoh+=',svgel' + clickcnt;
    lasto=evt.target;
    //alert('lastoh=' + lastoh);
    if (midpoint != '' && rxry != '') {
    evt.target.setAttribute('cx', '' + midpoint.replace(/^\,/g,'').split(',')[0]);
    evt.target.setAttribute('cy', '' + midpoint.replace(/^\,/g,'').split(',')[1]);
    evt.target.setAttribute('rx', '' + rxry.replace(/^\,/g,'').split(',')[0]);
    evt.target.setAttribute('ry', '' + rxry.replace(/^\,/g,'').split(',')[1]);
    lastoh.replace('/>', '></' + lastoh.substring(1).split(' ')[0] + '>');
    lastoh.replace('>', ' cx=\"' + midpoint.replace(/^\,/g,'').split(',')[0] + '\" cy=\"' + midpoint.replace(/^\,/g,'').split(',')[1] + '\" rx=\"' + midpoint.replace(/^\,/g,'').split(',')[0] + '\" ry=\"' + rxry.replace(/^\,/g,'').split(',')[1] + '\">');
    midpoint='';
    rxry='';
    }
    //alert('67:' + clickcnt);
    } else {
    lastoh+=',' + evt.target.id;
    lasto=evt.target;
    //alert('Lastoh=' + lastoh);
    if (midpoint != '' && rxry != '') {
    evt.target.setAttribute('cx', '' + midpoint.replace(/^\,/g,'').split(',')[0]);
    evt.target.setAttribute('cy', '' + midpoint.replace(/^\,/g,'').split(',')[1]);
    evt.target.setAttribute('rx', '' + rxry.replace(/^\,/g,'').split(',')[0]);
    evt.target.setAttribute('ry', '' + rxry.replace(/^\,/g,'').split(',')[1]);
    lastoh.replace('/>', '></' + lastoh.substring(1).split(' ')[0] + '>');
    lastoh.replace('>', ' cx=\"' + midpoint.replace(/^\,/g,'').split(',')[0] + '\" cy=\"' + midpoint.replace(/^\,/g,'').split(',')[1] + '\" rx=\"' + midpoint.replace(/^\,/g,'').split(',')[0] + '\" ry=\"' + rxry.replace(/^\,/g,'').split(',')[1] + '\">');
    midpoint='';
    rxry='';
    }
    //alert('267:' + clickcnt);
    }
    }
    }
    }
    }
    }
    }

    “; ?>

    … in the changed venn_diagram_basis.php PHP hosting Dot fifth go Venn Diagram web application.

    And not that it makes much difference, but dot (or neat -n) graph, or digraph, are both available as graph types for the user to choose from.


    Previous relevant GraphViz via PHP on AlmaLinux Dot Venn Diagram Editing Functionality Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Editing Functionality Tutorial

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Editing Functionality Tutorial

    Yes, further to yesterday’s GraphViz via PHP on AlmaLinux Dot Venn Diagram Editing Design Tutorial we have some SVG data based Venn Diagram editing functionality to offer the user today. In amongst “editing” is new functionality (via a “+” prefix to the Javascript prompt window answer a user gives) to be able to create new circles or text in SVG and Dot formats. As alluded to yesterday, these Javascript onmousedown and ontouchdown event instigated functions look like …

    <?php echo ”

    function movethis(xprevlastoh, xpos3, xpos4, xptx, xpty, firsttime) {
    var mxpts=0, mypts=0, mx=0, my=0, mxnew=0, mynew=0, wasfrom=null, wasto=null, szeroouterHTML='', newr=0, svgindexofinterest=0;
    var ynft='youllneverfindthis', ynftw='youllneverfindthis';
    var yntxtft='youllneverfindthis', yntxtftw='youllneverfindthis';
    var ges=szero.outerHTML.split('</g>'), gess=[], dotx=0, doty=0, dotdx=0, dotdy=0;
    var hashbit=(xprevlastoh + '##').split('##')[1];
    var hashcs=hashbit.split(',');
    var precursor='[height=';
    var partsof=document.getElementById('one').value.split('[height=');
    var relrec='';
    if (eval('' + hashcs.length) > 6) {
    dotdx=eval(1 * eval(eval('' + xptx) - eval('' + hashcs[0])));
    dotdy=eval(1 * eval(eval('' + xpty) - eval('' + hashcs[1])));
    svgindexofinterest=eval('' + ('' + hashcs[6].replace(/^0000/g, '').replace('-','')));
    }
    if (eval('' + partsof.length) > eval('' + svgindexofinterest)) {
    //alert(xprevlastoh);
    if (eval('' + svgindexofinterest) == 0) {
    relrec=partsof[svgindexofinterest];
    if (xprevlastoh.indexOf('<text') == 0 && eval('' + hashcs.length) > 1) {
    if (relrec.indexOf(' xlp=\"') == -1 && relrec.indexOf(' pos=\"') == -1) {
    relrec+=precursor + partsof[1].split(']')[0]
    }
    } else {
    if ((partsof[eval(-1 + eval('' + svgindexofinterest))] + '~').indexOf(' ' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).outerHTML.split('>')[1].split('<')[0] + ' ~') != -1) {
    precursor=' ' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).outerHTML.split('>')[1].split('<')[0] + ' [height=';
    }
    relrec=precursor + partsof[svgindexofinterest].split(']')[0];
    }
    } else {
    if (xprevlastoh.indexOf('<text') == 0) {
    if ((partsof[eval(-1 + eval('' + svgindexofinterest))] + '~').indexOf(' ' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).outerHTML.split('>')[1].split('<')[0] + ' ~') != -1) {
    precursor=' ' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).outerHTML.split('>')[1].split('<')[0] + ' [height=';
    }
    }
    relrec=precursor + partsof[svgindexofinterest].split(']')[0];
    }
    }
    console.log('31:' + xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]);
    // lastoh ##pointx,pointy,pxx,pxy,cx,cy,svgindexofinterest,dotx,doty,svgid
    if (svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)])) {
    //alert('found');
    if (xprevlastoh.indexOf('<ellipse') != -1) {
    console.log('1:' + xprevlastoh.split('##')[1]);
    if (('' + xpos3) != ('' + xprevlastoh.split('##')[1].split(',')[2]) || ('' + xpos4) != ('' + xprevlastoh.split('##')[1].split(',')[3])) {
    mx=eval(1.0 * eval(eval('' + xpos3) - eval('' + xprevlastoh.split('##')[1].split(',')[2])));
    my=eval(1.0 * eval(1.0 * eval(eval('' + xpos4) - eval('' + xprevlastoh.split('##')[1].split(',')[3]))));
    //alert('mxy=' + mx + ',' + my + ' ... ' + xprevlastoh);
    //mxnew=eval(eval('' + xprevlastoh.split('##')[1].split(',')[4]) + mx);
    //mynew=eval(eval('' + xprevlastoh.split('##')[1].split(',')[5]) + my);
    mxnew=eval(eval('' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx')) + mx);
    mynew=eval(eval('' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy')) + my);
    //alert('mxnewxy=' + mxnew + ',' + mynew);
    mxpts=eval(0.75 * eval(eval('' + xpos3) - eval('' + xprevlastoh.split('##')[1].split(',')[2])));
    mypts=eval(0.75 * eval(-1 * eval(eval('' + xpos4) - eval('' + xprevlastoh.split('##')[1].split(',')[3]))));
    //alert('1:tocxcy ' + xptx + ',' + xpty + ' ... ' + mxnew + ',' + mynew + ' ' + xprevlastoh);
    //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cx', '' + xpos3);
    //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cy', '' + xpos4);
    //alert((xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace(svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx'), '' + xpos3).replace(svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy'), '' + xpos4));
    if (firsttime) {
    document.getElementById('myif').style.width='291pt';
    document.getElementById('myif').style.height='210pt';
    document.getElementById('bltd').innerHTML=szero.outerHTML;
    document.getElementById('bltd').style.display='block';
    document.getElementById('bltd').style.visibility='visible';
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cx', '' + mxnew);
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cy', '' + mynew);
    document.getElementById('ltd').style.backgroundRepeat='no-repeat';
    document.getElementById('ltd').style.backgroundPosition='right bottom';
    document.getElementById('ltd').style.backgoundImage='URL(data:image/svg+xml;base64,' + window.btoa(szero.outerHTML.replace('</g>' + ges[eval(-1 + ges.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"') + '') + '</g>' + ges[eval(-1 + ges.length)]) + ')';
    setTimeout(function(){ movethis(xprevlastoh, xpos3, xpos4, xptx, xpty, false); }, 3000);
    return '';
    }
    wasfrom='' + eval(eval(eval('' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('rx')) * 8 / 3) / 96); //'1'; //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).innerHTML;
    wasto=prompt('If you want the circle diameter not be as suggested (in inches), enter different diameter (in inches) now, where for any non-initial circles a value of 0 makes them invisible. Prefix + to your answer means an independent new circle is created. Cancel withdraws proposed changes that are positionally shown below.', wasfrom);
    //wasto=prompt('If you want the circle diameter not be as suggested (in inches), enter different diameter (in inches) now. Cancel withdraws proposed changes that are positionally shown below.', wasfrom);
    if (wasto == null) {
    wasto='';
    document.getElementById('bltd').style.visibility='hidden';
    } else {
    if (relrec != '') {
    //alert('relrec=' + relrec);
    if (relrec.indexOf('[height=') != -1) {
    //alert('Relrec=' + relrec);
    if (relrec.indexOf(' pos=\"') != -1) {
    ynft=' pos=\"' + relrec.split(' pos=\"')[1].split('\"')[0] + '\"';
    dotx=eval('' + relrec.split(' pos=\"')[1].split('\"')[0].split(',')[0]);
    doty=eval('' + relrec.split(' pos=\"')[1].split('\"')[0].split(',')[1]);
    //alert('ynft=' + ynft + ' and dotxy=' + dotx + ',' + doty + ' and dotdxy=' + dotdx + ',' + dotdy);
    dotx+=dotdx;
    doty+=dotdy;
    ynftw=' pos=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"';
    //ynftw=' pos=\"' + Math.round(xptx) + ',' + Math.round(xpty) + '\"';
    //alert('ynftw=' + ynftw + ' ... ' + document.getElementById('one').value.replace(relrec, relrec.replace('' + relrec.substring(0).split(' ')[0] + ' ', '[height=' + wasto.replace(/^\+/g,'') + ' ').replace(ynft, ynftw)));
    }
    if ((wasto + ' ').substring(0,1) != '+') {
    document.getElementById('one').value=document.getElementById('one').value.replace(relrec, relrec.replace('' + relrec.substring(0).split(' ')[0] + ' ', '[height=' + wasto.replace(/^\+/g,'') + ' ').replace(ynft, ynftw));
    } else {
    partsof=document.getElementById('one').value.split('[height=');
    document.getElementById('one').value=document.getElementById('one').value.replace('[height=' + partsof[eval(-1 + partsof.length)].split(']')[0] + ']', '[height=' + partsof[eval(-1 + partsof.length)].split(']')[0] + ']' + String.fromCharCode(10) + ' ' + clickcnt + ' [height=' + wasto.replace(/^\+/g,'') + ' fillcolor=\"#90806090\" style=\"filled\" pos=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\" label=\"\" xlabel=\"\"]');
    }
    }
    }
    if (wasto != wasfrom) {
    if (wasto.substring(0,1) == '+') {
    if (wasto.substring(1) != wasfrom) {
    newr='' + eval(eval(wasto.substring(1) * 96 * 3 / 8));
    //alert('here ' + (xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + ' id=newel' + clickcnt + '></ellipse>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('rx') + '\"', '\"' + newr + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('ry') + '\"', '\"' + newr + '\"'));
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + ' id=\"newel' + clickcnt + '\"></ellipse>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('rx') + '\"', '\"' + newr + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('ry') + '\"', '\"' + newr + '\"');
    } else {
    //alert('There ' + (xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + ' id=newel' + clickcnt + '></ellipse>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"'));
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + ' id=\"newel' + clickcnt + '\"></ellipse>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"');
    }
    } else {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('rx', '' + eval(eval('' + wasto) * 48 * 3 / 4));
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('ry', '' + eval(eval('' + wasto) * 48 * 3 / 4));
    }
    }
    if (5 == 5) {
    if ((wasto + ' ').substring(0,1) != '+') {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cx', '' + mxnew);
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('cy', '' + mynew);
    }
    } else {
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"');
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).style.visibility='hidden';
    //var woox=window.open('','_blank','top=50,left=50,width=500,height=500');
    //var ges=szero.outerHTML.split('</g>');
    //woox.document.write(szero.outerHTML.replace('</g>' + ges[eval(-1 + ges.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"') + '') + '</g>' + ges[eval(-1 + ges.length)]);
    }
    }
    }
    } else if (xprevlastoh.indexOf('<text') != -1) {
    if (('' + xpos3) != ('' + xprevlastoh.split('##')[1].split(',')[2]) || ('' + xpos4) != ('' + xprevlastoh.split('##')[1].split(',')[3])) {
    mx=eval(1.0 * eval(eval('' + xpos3) - eval('' + xprevlastoh.split('##')[1].split(',')[2])));
    my=eval(1.0 * eval(1.0 * eval(eval('' + xpos4) - eval('' + xprevlastoh.split('##')[1].split(',')[3]))));
    mxnew=eval(eval('' + xprevlastoh.split('##')[1].split(',')[4]) + mx);
    mynew=eval(eval('' + xprevlastoh.split('##')[1].split(',')[5]) + my);
    mxpts=eval(0.75 * eval(eval('' + xpos3) - eval('' + xprevlastoh.split('##')[1].split(',')[2])));
    mypts=eval(0.75 * eval(-1 * eval(eval('' + xpos4) - eval('' + xprevlastoh.split('##')[1].split(',')[3]))));
    console.log('11:tocxcy ' + xptx + ',' + xpty + ' ... ' + mxnew + ',' + mynew + ' ' + xprevlastoh);
    //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('x', '' + xpos3);
    //svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('y', '' + xpos4);
    //alert((xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace(svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x'), '' + xpos3).replace(svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y'), '' + xpos4));

    if (firsttime) {
    document.getElementById('ltd').style.backgroundRepeat='no-repeat';
    document.getElementById('ltd').style.backgroundPosition='right bottom';
    szeroouterHTML=szero.outerHTML;
    while (szeroouterHTML.indexOf(String.fromCharCode(10)) != -1) {
    szeroouterHTML=szeroouterHTML.replace(String.fromCharCode(10),' ');
    }
    gess=szeroouterHTML.split('</g>')
    document.getElementById('ltd').style.backgoundImage=\"URL('data:image/svg+xml;utf8,\" + (szeroouterHTML.replace('</g>' + gess[eval(-1 + gess.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"') + '') + '</g>' + gess[eval(-1 + ges.length)]) + \"')\";
    document.getElementById('myif').style.width='291pt';
    document.getElementById('myif').style.height='210pt';
    document.getElementById('bltd').innerHTML=szero.outerHTML;
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('x', '' + mxnew);
    document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('y', '' + mynew);
    document.getElementById('ltd').style.backgroundRepeat='no-repeat';
    document.getElementById('ltd').style.backgroundPosition='right bottom';
    document.getElementById('ltd').style.backgoundImage='URL(data:image/svg+xml;base64,' + window.btoa(szero.outerHTML.replace('</g>' + ges[eval(-1 + ges.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cx') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('cy') + '\"', '\"' + mynew + '\"') + '') + '</g>' + ges[eval(-1 + ges.length)]) + ')';
    setTimeout(function(){ movethis(xprevlastoh, xpos3, xpos4, xptx, xpty, false); }, 3000);
    return '';
    }
    wasfrom=svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).innerHTML;
    wasto=prompt('If you want the words not to be as suggested, enter different wording now. Prefix + to your answer means an independent new text (without the prefixing text showing) is created. Cancel withdraws proposed changes that are positionally shown below.', wasfrom);
    //wasto=prompt('If you want the words not to be as suggested, enter different wording now. Cancel withdraws proposed changes that are positionally shown below.', wasfrom);
    if (wasto == null) {
    wasto='';
    document.getElementById('bltd').style.visibility='hidden';
    } else {
    if (relrec != '') {
    //alert('relrec=' + relrec + ' ' + xprevlastoh);
    if (relrec.indexOf(' xlp=') != -1 || relrec.indexOf(' pos=') != -1) {
    //alert('RelRec=' + relrec + ' and xprevlastoh=' + xprevlastoh);
    if (relrec.indexOf(' xlp=\"') == -1 && relrec.indexOf(' pos=\"') != -1) { // label= xlabel=W xlp=144,144
    ynft=' pos=\"' + relrec.split(' pos=\"')[1].split('\"')[0] + '\"';
    dotx=eval('' + relrec.split(' pos=\"')[1].split('\"')[0].split(',')[0]);
    doty=eval('' + relrec.split(' pos=\"')[1].split('\"')[0].split(',')[1]);
    //alert('Ynft=' + ynft + ' and dotxy=' + dotx + ',' + doty + ' and dotdxy=' + dotdx + ',' + dotdy);
    dotx+=dotdx;
    doty+=dotdy;
    ynftw=' pos=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"';
    //ynftw=' pos=\"' + Math.round(xptx) + ',' + Math.round(xpty) + '\"';
    //alert('with=' + (relrec + ' label=\"\" xlabel=\"' + wasto.replace(/^\+/g,'') + '\" xlp=\"' + dotx + ',' + doty + '\"'));
    if ((wasto + ' ').substring(0,1) != '+') {
    document.getElementById('one').value=document.getElementById('one').value.replace(relrec, (relrec + ' label=\"\" xlabel=\"' + wasto.replace(/^\+/g,'') + '\" xlp=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"').replace(' ' + wasfrom + ' [height=', ' ' + wasto.replace(/^\+/g,'') + ' [height=').replace(' xlabel=\"' + wasfrom + '\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"').replace(' xlabel=\"\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"'));
    } else {
    document.getElementById('one').value=document.getElementById('one').value.replace('}', ' ' + wasto.replace(/^\+/g,'') + ' [shape=plaintext pos=\"0,0\" label=\"\" xlabel=\"' + wasto.replace(/^\+/g,'') + '\" xlp=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"]' + String.fromCharCode(10) + '}');
    }
    } else if (relrec.indexOf(' xlp=\"') != -1) {
    ynft=' xlp=\"' + relrec.split(' xlp=\"')[1].split('\"')[0] + '\"';
    dotx=eval('' + relrec.split(' xlp=\"')[1].split('\"')[0].split(',')[0]);
    doty=eval('' + relrec.split(' xlp=\"')[1].split('\"')[0].split(',')[1]);
    //alert('ynft=' + ynft + ' and dotxy=' + dotx + ',' + doty + ' and dotdxy=' + dotdx + ',' + dotdy);
    dotx+=dotdx;
    doty+=dotdy;
    ynftw=' xlp=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"';
    //ynftw=' pos=\"' + Math.round(xptx) + ',' + Math.round(xpty) + '\"';
    //alert('ynftw=' + ynftw + ' ... ' + document.getElementById('one').value.replace(relrec, relrec.replace('' + relrec.substring(0).split(' ')[0] + ' ', '[height=' + wasto.replace(/^\+/g,'') + ' ').replace(ynft, ynftw).replace(' xlabel=\"' + wasfrom + '\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"').replace(' xlabel=\"\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"')));
    if ((wasto + ' ').substring(0,1) != '+') {
    document.getElementById('one').value=document.getElementById('one').value.replace(relrec, relrec.replace(' ' + wasfrom + ' [height=', ' ' + wasto.replace(/^\+/g,'') + ' [height=').replace(ynft, ynftw).replace(' xlabel=\"' + wasfrom + '\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"').replace(' xlabel=\"\"', ' xlabel=\"' + wasto.replace(/^\+/g,'') + '\"'));
    } else {
    document.getElementById('one').value=document.getElementById('one').value.replace('}', ' ' + wasto.replace(/^\+/g,'') + ' [shape=plaintext pos=\"0,0\" label=\"\" xlabel=\"' + wasto.replace(/^\+/g,'') + '\" xlp=\"' + Math.round(dotx) + ',' + Math.round(doty) + '\"]' + String.fromCharCode(10) + '}');
    }
    }
    }
    }
    if (wasto != wasfrom) {
    if (wasto.substring(0,1) == '+') {
    //alert('adding ' + (xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '>' + wasto.replace(/^\+/g,'') + '</text>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"'));
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + ' id=\"newel' + clickcnt + '\">' + wasto.replace(/^\+/g,'') + '</text>').replace('>' + wasfrom + '<', '>' + wasto.substring(1) + '<').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"');
    } else {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).innerHTML=wasto;
    }
    }
    if (5 == 5) {
    if ((wasto + ' ').substring(0,1) != '+') {
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('x', '' + mxnew);
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).setAttribute('y', '' + mynew);
    }
    } else {
    gzero.innerHTML+=(xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"');
    svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).style.visibility='hidden';
    //var woox=window.open('','_blank','top=50,left=50,width=500,height=500');
    //var ges=szero.outerHTML.split('</g>');
    //woox.document.write(szero.outerHTML.replace('</g>' + ges[eval(-1 + ges.length)], (xprevlastoh.split(' id=')[0].split(' ID=')[0].split('/>')[0].split('>')[0] + '></ellipse>').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('x') + '\"', '\"' + mxnew + '\"').replace('\"' + svgconto.document.getElementById(xprevlastoh.split(',')[eval(-1 + xprevlastoh.split(',').length)]).getAttribute('y') + '\"', '\"' + mynew + '\"') + '') + '</g>' + ges[eval(-1 + ges.length)]);
    }
    }
    }
    }
    }
    lastoh='';
    document.getElementById('bltd').style.visibility='hidden';
    }


    function clickreg(evt) {
    // lastoh ##pointx,pointy,pxx,pxy,cx,cy,svgindexofinterest,dotx,doty,svgid
    //alert(evt.target.outerHTML);

    var ptx=0, pty=0, ptfromx=0, ptfromy=0;
    var prevlastoh=lastoh;
    if (evt.touches) {
    //if (evt.touches[0].screenX) { pos3 = evt.touches[0].screenX; pos4 = evt.touches[0].screenY; } else
    if (evt.touches[0].pageX) {
    pos3 = evt.touches[0].pageX;
    pos4 = evt.touches[0].pageY;
    } else {
    pos3 = evt.touches[0].clientX;
    pos4 = evt.touches[0].clientY;
    }
    // // console.log('pos3 = ' + pos3 + ',pos4 = ' + pos4);
    //} else if (evt.screenX) { pos3 = evt.screenX; pos4 = evt.screenY;
    } else if (evt.clientX || evt.clientY) {
    pos3 = evt.clientX;
    pos4 = evt.clientY;
    // console.log('pos3 = ' + pos3 + ' ,pos4 = ' + pos4);
    } else {
    pos3 = evt.pageX;
    pos4 = evt.pageY;
    // console.log('pos3 = ' + pos3 + ', pos4 = ' + pos4);
    }
    if (lastoh.indexOf(',' + pos3 + ',' + pos4 + ',') == -1) {
    if (document.getElementById('pointsx') && document.getElementById('pointsy')) {
    ptx=eval(document.getElementById('pointsx').innerHTML);
    pty=eval(document.getElementById('pointsy').innerHTML);
    } else {
    ptx=eval(pos3 * 3.0 / 4.0);
    pty=eval(288 - eval(pos4 * 3.0 / 4.0));
    }
    if (lastoh.indexOf('##') != -1) {
    console.log('6:' + lastoh.split('##')[1]);
    ptfromx=eval('' + lastoh.split('##')[1].split(',')[0]);
    ptfromy=eval('' + lastoh.split('##')[1].split(',')[1]);
    if (lastoh.split('##')[0].split(' id=')[0] == evt.target.outerHTML.split(' id=')[0] && lastoh.split('##')[0] != bigoh) {
    try {
    var xm=ptx;
    xm-=ptfromx;
    var ym=pty;
    ym-=ptfromy;
    //alert('xm=' + xm + ' and ym=' + ym);
    if (eval('' + eval(Math.abs(xm) + Math.abs(ym))) > 6) {
    lastoh=lastoh.replace(' id=', ' ID=').replace('>##', '##');
    }
    } catch(exer) {
    alert('bad ' + lastoh);
    alert('bAd ' + ptx);
    alert('bAd ' + pty);
    alert('bAd ' + ptfromx);
    alert('bAd ' + ptfromy);
    }
    }
    }
    //if (lastoh.split('##')[0].split(' id=')[0] == evt.target.outerHTML.split(' id=')[0]) {
    // alert('why ' + bigoh + ' ? ' + evt.target.outerHTML + ' ... ' + lastoh.split('##')[0].split(' id=')[0]);
    //}
    if (lastoh.split('##')[0].split(' id=')[0] != evt.target.outerHTML.split(' id=')[0]) {
    //lastoh=evt.target.outerHTML + '##' + Math.round(eval('' + (document.getElementById('pointsx') ? document.getElementById('pointsx').innerHTML : '0'))) + ',' + Math.round(eval('' + (document.getElementById('pointsy') ? document.getElementById('pointsy').innerHTML : '0'))) + ',' + pos3 + ',' + pos4;
    //lastoh=evt.target.outerHTML + '##' + (eval('' + (document.getElementById('pointsx') ? document.getElementById('pointsx').innerHTML : '0'))) + ',' + (eval('' + (document.getElementById('pointsy') ? document.getElementById('pointsy').innerHTML : '0'))) + ',' + pos3 + ',' + pos4;
    lastoh=evt.target.outerHTML + '##' + ptx + ',' + pty + ',' + pos3 + ',' + pos4;
    clickcnt++;
    //alert('467:' + clickcnt + ' ' + evt.target.outerHTML + ' ... ' + lastoh.split('##')[0].split(' id=')[0]);
    if (lastoh.split('##')[0].split(' id=')[0] == bigoh.split(' id=')[0]) {
    if (eval(clickcnt % 2) == 0) {
    if (top.document.URL.indexOf('nofix=') == -1) {
    document.getElementById('myh4').innerHTML+='<span style=display:none;>' + clickcnt + ': YesMoveTo' + ptx + ',' + pty + '</span>';
    //setTimeout(function(){ movethis(prevlastoh, pos3, pos4, ptx, pty); }, 2100);
    //alert(98);
    movethis(prevlastoh, pos3, pos4, ptx, pty, true);
    }
    lastoh='';
    } else {
    clickcnt--;
    }
    } else {
    if (lastoh.split('##')[0].split(' id=')[0] == bigoh.split(' id=')[0] && eval(clickcnt % 2) == 1) {
    clickcnt--;
    } else {
    if (eval(clickcnt % 2) == 0) {
    if (top.document.URL.indexOf('nofix=') == -1) {
    document.getElementById('myh4').innerHTML+='<span style=display:none;>' + clickcnt + ': ' + evt.target.outerHTML.substring(1).split(' ')[0].split('>')[0] + '-yesMoveTo' + ptx + ',' + pty + '</span>';
    //setTimeout(function(){ movethis(prevlastoh, pos3, pos4, ptx, pty); }, 2100);
    //alert(298);
    movethis(prevlastoh, pos3, pos4, ptx, pty, true);
    }
    } else {
    if (top.document.URL.indexOf('nofix=') == -1) {
    document.getElementById('myh4').innerHTML+='<span style=display:none;>' + clickcnt + ': ' + onerecord(evt.target.outerHTML,ptx,pty,pos3,pos4).substring(1).split(' ')[0].split('>')[0] + '</span>';
    }
    if (evt.target.outerHTML.indexOf(' id=') == -1) {
    evt.target.id='svgel' + clickcnt;
    lastoh+=',svgel' + clickcnt;
    lasto=evt.target;
    //alert('67:' + clickcnt);
    } else {
    lastoh+=',' + evt.target.id;
    lasto=evt.target;
    //alert('267:' + clickcnt);
    }
    }
    }
    }
    }
    }
    }

    “; ?>

    And along the way, here, we determined by starting down that road, that the effort was not worth the reward to also allow HTML output format also work this Venn Diagram editing functionality. No problems, because in any case, the PNG and JPEG formats are not capable either. It is a case of “horses for courses”!

    Similarly for the shape dropdown we’ve opened up again. Only the shape=circle scenario works SVG format output for Venn Diagram editing functionality.

    And so, yet again. feel free to try the changed venn_diagram_basis.php PHP hosting Dot fourth go Venn Diagram web application.


    Previous relevant GraphViz via PHP on AlmaLinux Dot Venn Diagram Editing Design Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Editing Design Tutorial

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Editing Design Tutorial

    Oh well! We need another (ie. third) day on the …

    • circle and text Venn Diagram positioning …
    • circle scaling …
    • text wording

    … “Venn Diagram Editing” journey we started with yesterday’s GraphViz via PHP on AlmaLinux Dot Venn Diagram Positioning Tutorial. But, today, we think we can settle on a “two discrete (so far just) SVG (but later also HTML) click” paradigm …

    <?php echo ”

    gs[sd].addEventListener('mousedown', function(event){ parent.clickreg(event); });
    gs[sd].addEventListener('touchdown', function(event){ parent.clickreg(event); });

    “; ?>

    … applied to all the SVG “g” elements, and we can use for the “whole shebang” of our solution to this piece of functionality. We’ll be showing you a more settled upon “function clickreg” (hopefully before the day of rest).

    And so, again. feel free to try the changed venn_diagram_basis.php PHP hosting Dot third go Venn Diagram web application.


    Previous relevant GraphViz via PHP on AlmaLinux Dot Venn Diagram Positioning Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Positioning Tutorial

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Positioning Tutorial

    We’ve had to break up yesterday’s GraphViz via PHP on AlmaLinux Dot Venn Diagram Tutorial‘s proposed (moving forward)

    You’ll see playing with Venn Diagrams that we’ll need some time to think on whether we can improve positioning of the circles, a matter critical to Venn Diagram “drawing”.

    … “forewarning work” into a “more than one day” scenario, it looks like, from today’s …

    1. get the user, via onmousemove event Javascript logic (“szero” referring to the SVG topmost element object of the SVG (no HTML imagemap thoughts yet) within the id=myif iframe element of the parent window)

      szero.addEventListener('mousemove', function(){
      if (event.touches) {
      //if (event.touches[0].screenX) { pos3 = event.touches[0].screenX; pos4 = event.touches[0].screenY; } else
      if (event.touches[0].pageX) {
      pos3 = event.touches[0].pageX;
      pos4 = event.touches[0].pageY;
      } else {
      pos3 = event.touches[0].clientX;
      pos4 = event.touches[0].clientY;
      }
      console.log('pos3 = ' + pos3 + ',pos4 = ' + pos4);
      //} else if (event.screenX) { pos3 = event.screenX; pos4 = event.screenY;
      } else if (event.clientX || event.clientY) {
      pos3 = event.clientX;
      pos4 = event.clientY;
      console.log('pos3 = ' + pos3 + ' ,pos4 = ' + pos4);
      } else {
      pos3 = event.pageX;
      pos4 = event.pageY;
      console.log('pos3 = ' + pos3 + ', pos4 = ' + pos4);
      }
      if (event.target.outerHTML.indexOf('<body') == 0) {
      if (dbt == '') { dbt=document.body.title; }
      }
      pos4+=140; pos3-=40;
      parent.document.getElementById('pos').innerHTML=' ... ' + pos3 + ',' + pos4 + ' ... inches ... ' + eval(pos3 / 96).toPrecision(5) + ',' + eval(eval(288 - pos4) / 96).toPrecision(5) + ' ... points ... <span id=pointsx>' + eval(pos3 * 3.0 / 4.0).toPrecision(5) + '</span>,<span id=pointsy>' + eval(288 - eval(pos4 * 3.0 / 4.0)).toPrecision(5) + '</span>';
      });

      … a display of useful set of co-ordinate sets to base their element movements via … day one progress … and then …
    2. add more event driven Javascript clientside SVG or HTML imagemap clicking logic to both …
      • show the user a display showing what would happen should they click/tap the “Draw” button … as well as …
      • modify the top textarea user entries to reflect these proposed changes

    … ideas (turned into a day’s worth of reality), as day two’s job (and hopefully not into day three).

    Guess today’s work can be thought of as “a unit’s day”. When you talk of co-ordinates, it’s all relative, right?! With this work, for the first time we can remember, “real world” units such as “inches” (as well as “points” and the pixel “px” webpage units yours truly is most familiar with) make an appearance, of some importance. We’re not going to delve into why dotneato -n” refers to “inches”, but learn a bit trying to fit in with dotneato -n”‘s wooooooorrrrrrrllllllddddd. Our research and development here led to this link for px to inches thoughts, thanks, and this link for px to points thoughts, thanks. We suspect we might need to reference some/all of the three co-ordinate system ideas tomorrow, including the way in Javascript client land Y co-ordinates start at the top with zero and go down the webpage with ever increasing Y’s, but in dotneato -n” land the Y co-ordinate increases as you go up the webpage, as most good graph systems we’ve ever known, would do, too!

    So, feel free to try the changed venn_diagram_basis.php PHP hosting Dot second go Venn Diagram web application.


    Previous relevant GraphViz via PHP on AlmaLinux Dot Venn Diagram Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Tutorial

    GraphViz via PHP on AlmaLinux Dot Venn Diagram Tutorial

    Further to yesterday’s GraphViz via PHP on AlmaLinux Dot Colour Wheel Outputs Tutorial, today we turn to the very generous Open Source community out there for a …

    … for our “how we got there” venn_diagram_basis.php PHP hosting Dot second go Venn Diagram web application.

    You might see with the whole Dot file presented to the user as an “up for grabs” we have some fillcolor attributes such as …


    fillcolor="#90806090"

    … which is Dot’s equivalent to rgba(146,130,96,0.9) ( ie. rgb(146,130,96) with opacity 0.9 ) … on 12/10/2024 realized ((9 x 16) + (0 x 1)) / 256 = 0.5625 … rgba(146,130,96,0.5625) ( ie. rgb(146,130,96) with opacity 0.5625 ) … but, please, stick to the “Dot way” because some other ways just cause black filled in circles. Because Venn Diagrams are often about overlapping, you’d expect opacity to be a feature of use here.

    You’ll see playing with Venn Diagrams that we’ll need some time to think on whether we can improve positioning of the circles, a matter critical to Venn Diagram “drawing”.


    Previous relevant GraphViz via PHP on AlmaLinux Dot Colour Wheel Outputs Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot Colour Wheel Outputs Tutorial

    GraphViz via PHP on AlmaLinux Dot Colour Wheel Outputs Tutorial

    Yesterday’s GraphViz via PHP on AlmaLinux Dot Colour Wheel Tutorial catered for the output formats …

    • SVG … (via the dot switch -Tsvg) and …
    • PDF … (via the dot switch -Tpdf) but, today, we open it up for …
    • PNG … (via the dot switch -Tpng) and …
    • JPEG … (via the dot switch -Tjpg) and …
    • HTML … made up of …
      1. body element … consisting of …
      2. img element as the imagemap part … (via the dot switch -Tpng) as well as …
      3. map element as the imagemap part … (via the dot switch -Tcmapx)

    … that last imagemap based one taking up most of the work day, but worth it, we think. And thanks to this excellent advice regarding this.

    With the PNG and JPEG (and HTML, we belatedly realized) outputs we initialize the canvas editor with that Colour Wheel image contents, and with SVG and HTML clicks can shape the colour picking for the canvas editor, while PDF is just for … well … PDF.

    Again, please try the the changed dot_colour_wheel.php PHP hosting Dot second go Colour Wheel web application.


    Previous relevant GraphViz via PHP on AlmaLinux Dot Colour Wheel Tutorial is shown below.

    GraphViz via PHP on AlmaLinux Dot Colour Wheel Tutorial

    GraphViz via PHP on AlmaLinux Dot Colour Wheel Tutorial

    We’ve discovered another item to add to our list of GraphViz guises, adding

    • the recent, alas now deprecated, Google Charts Image Charts GraphViz option means of drawing SVG graphics within an HTML image … we’ve known about before about yesterday
    • today’s interest, that being PHP Image GraphViz via Pear on AlmaLinux install, via the AlmaLinux cPanel “Module Installers” Pear installer page, means by which we can use GraphViz calls in PHP code … and, for the future …
    • GraphViz installs for Python via pip
    • GraphViz via Dot language via command line

    and we host that in PHP, starting, today, down this road, taking the Colour Wheel of https://graphviz.org/Gallery/neato/color_wheel.html as an example of “Dot” language GraphViz code (we’ve called colour_wheel.dot, thanks), made use of, after user supplied amendments as required, on the AlmaLinux command line, such as …


    /usr/bin/dot -Tsvg /tmp/colour_wheel__114_74_162_103.dot > /home/rjmprogr/public_html/doctest-output/my-cc.gv.svg 2>> /home/rjmprogr/public_html/colour_wheel.bad

    … further to yesterday’s Python GraphViz via PHP on AlmaLinux Family Tree Recall Tutorial.

    So please try the “how we got there” dot_colour_wheel.php PHP hosting Dot first go Colour Wheel web application, acting like a Colour Picker colour selector for our canvas element interfacing tool.


    Previous relevant Python GraphViz via PHP on AlmaLinux Family Tree Recall Tutorial is shown below.

    Python GraphViz via PHP on AlmaLinux Family Tree Recall Tutorial

    Python GraphViz via PHP on AlmaLinux Family Tree Recall Tutorial

    Further to yesterday’s Python GraphViz via PHP on AlmaLinux Family Tree Image Tutorial

    • you go to all the effort of linking images with associated GraphViz nodes … means …
    • you don’t want to have to do it again … so …
    • why don’t we allow a “recall functionality” … huh?! … !?huh …
    • let’s offer a new Save button … that if clicked/tapped …
    • updates any web server SVG files with any image data linked in …
      <?php

      if (isset($_POST['newablzero']) && isset($_POST['infile'])) {
      $sg='</svg>';
      $infis=str_replace('+',' ',urldecode($_POST['infile']));
      if (file_exists($infis)) {
      if (strpos($infis, 'doctest-output') !== false) {
      $suffile='/doctest-output' . explode('doctest-output', $infis)[1];
      if (strlen($_POST['newablzero']) > 0) {
      $excont=file_get_contents($infis);
      if (strpos($excont, '</svg>') !== false) {
      if (strpos($excont, '</g>') !== false) {
      $sgs=explode('</g>', $excont);
      $sg='</g>' . $sgs[-1 + sizeof($sgs)];
      }
      $newcont=plusdata(str_replace('+',' ',urldecode($_POST['newablzero'])));
      if (strpos($excont, $newcont) === false) {
      $newercont=str_replace($sg, $newcont . $sg, $excont);
      $outfis=rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . str_replace('doctestoutput','doctest-output',str_replace('-','',$infis));
      file_put_contents($outfis, $newercont);
      echo "<html><body onload=\" parent.setAVal('saved_family_tree_" . server_remote_addr() . str_replace('/','_',$_POST['infile']) . "-' + parent.document.getElementById('ititle').value.replace(/\-/g,'_').replace(/\ /g,'_'), top.document.URL.split(':')[0] + '://' + '" . $_SERVER['SERVER_NAME'] . $suffile . "'); parent.cookieAVal('saved_family_tree_', true); \"></body></html>";
      exit;
      }
      }
      } else {
      $excont=file_get_contents($infis);
      $outfis=rtrim(dirname(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . str_replace('doctestoutput','doctest-output',str_replace('-','',$infis));
      file_put_contents($outfis, $excont);
      echo "<html><body onload=\" parent.setAVal('saved_family_tree_" . server_remote_addr() . str_replace('/','_',$_POST['infile']) . "-' + parent.document.getElementById('ititle').value.replace(/\-/g,'_').replace(/\ /g,'_'), top.document.URL.split(':')[0] + '://' + '" . $_SERVER['SERVER_NAME'] . $suffile . "'); parent.cookieAVal('saved_family_tree_', true); \"></body></html>";
      exit;
      }
      }
      }
      exit;
      }

      ?>
      … (in an SVG version with no “minuses” in it’s file name) … so that …
    • storing in window.localStorage is a simple matter of name=value association where value is a simple RJM Programming domain absolute SVG URL (with the “minuses”, but they are taken out in the first argument of the window.open first argument …
      <?php echo ”

      function gotothis(inu) {
      if (inu.trim() != '') {
      if (inu.indexOf('HttP') == 0) {
      var toe=null;
      if (document.getElementById('sells').innerHTML.indexOf(inu + '\">') != -1) {
      toe=prompt('Please enter email address or SMS number to share ' + document.getElementById('sells').innerHTML.split(inu + '\">')[1].split('<')[0].replace('Email or SMS ','') + ' with.', '');
      } else {
      toe=prompt('Please enter email address or SMS number to share with.', '');
      }
      if (toe == null) { toe=''; }
      if (toe.indexOf('@') != -1) {
      if (document.getElementById('sells').innerHTML.indexOf(inu + '\">') != -1) {
      document.getElementById('myaemailsms').href='mailto:' + toe.trim() + '?subject=' + encodeURIComponent(document.getElementById('sells').innerHTML.split(inu + '\">')[1].split('<')[0].replace('Email or SMS ','')) + '&body=' + encodeURIComponent(inu.replace('HttP','http').split('#')[0].replace(/\-/g,'').replace('doctestoutput','doctest-output'));
      document.getElementById('myaemailsms').click();
      } else {
      document.getElementById('myaemailsms').href='mailto:' + toe.trim() + '?subject=' + encodeURIComponent('Family Tree') + '&body=' + encodeURIComponent(inu.replace('HttP','http').split('#')[0].replace(/\-/g,'').replace('doctestoutput','doctest-output'));
      document.getElementById('myaemailsms').click();
      }
      } else if (toe.trim() != '') {
      if (toe.trim().replace(/0/g,'').replace(/1/g,'').replace(/2/g,'').replace(/3/g,'').replace(/4/g,'').replace(/5/g,'').replace(/6/g,'').replace(/7/g,'').replace(/8/g,'').replace(/9/g,'') == '') {
      document.getElementById('myaemailsms').href='sms:' + toe.trim() + '&body=' + encodeURIComponent(inu.replace('HttP','http').split('#')[0].replace(/\-/g,'').replace('doctestoutput','doctest-output'));
      document.getElementById('myaemailsms').click();
      }
      }
      document.getElementById('sells').value='';
      } else if (inu.indexOf('HTTP') == 0) {
      if (inu.indexOf('#saved_family_tree_') != -1) {
      deleteAVal(inu.split('#')[eval(-1 + inu.split('#').length)], encodeURIComponent(inu.replace('#' + inu.split('#')[eval(-1 + inu.split('#').length)], '').replace('HTTP','http')));
      cookieAVal('saved_family_tree_', true);
      }
      } else {
      woo=window.open(inu.replace(/\-/g,'').replace('doctestoutput','doctest-output').replace('http:','').replace('https:',''), '_blank', 'top=50,left=50,width=800,height=800');
      }
      }
      }

      “; ?>
      ) … to open GraphViz SVGs in a new window or email or SMS them and an option to stop their recall in that intersessional and intrasessional (also via a right hand cell double click) way

    As well, onto the progress cursor (which is of no use on mobile platforms) method of flagging to the user they should wait, we add an animated “Draw” button border animation Javascript function …

    <?php echo ”

    function animbord() {
    var bcolsare=['green','#F0F8FF','#F0FFFF','#F0F0E0','#F0FFF0','#FFFFF0','#FFF0E0','#FFFFE0','#F0FFF0','#FFFFFF','#F0F0F0','#F0F7FF','#FFF8F0','#FFF0F0','#E0FFFF','#FFFFE0'];
    document.getElementById('mysub').style.border='3px dotted ' + bcolsare[lastj];
    lastj++;
    if (lastj >= eval('' + bcolsare.length)) { lastj=0; }
    setTimeout(animbord, 200);
    }

    “; ?>

    As the user enters in any image URL, we allow a hash delimiting user answer idea whereby they can use an opacity that is not the 0.6 default value in the changed PHP family_tree.php Family Tree creation.


    Previous relevant Python GraphViz via PHP on AlmaLinux Family Tree Image Tutorial is shown below.

    Python GraphViz via PHP on AlmaLinux Family Tree Image Tutorial

    Python GraphViz via PHP on AlmaLinux Family Tree Image Tutorial

    So far with our GraphViz usages, there have been no images, within any SVG output created. Today, at least with the Family Tree functionality, we want to allow image URL user entered imagery to overlay SVG node elements, using that node’s positioning to guide where this overlayed image should be placed, further to yesterday’s Python GraphViz via PHP on AlmaLinux Family Tree Tutorial.

    Is it Javascript DOM helping with this? Yes, we host SVG GraphViz output within HTML iframe elements, where (in the spirit of “Client Pre-Emptive Iframe” thinking), which have an onload event Javascript function looking like …

    <?php echo ”

    function checksvg(iois) {
    var gs=[];
    if (iois != null) { // check out window.svgDocument
    var aconto = (iois.contentWindow || iois.contentDocument);
    if (aconto != null) {
    //alert(1);
    if (aconto.document) {
    aconto = aconto.document;
    gs=aconto.getElementsByTagName('g');
    if (eval('' + gs.length) > 0) {
    gzero=gs[0];
    for (var sd=0; sd<gs.length; sd++) {
    gs[sd].onclick=function(event){ parent.svgit(event.target, ''); };
    gs[sd].ondblclick=function(event){ parent.svgit(event.target, 'ask'); };
    }
    }
    gs=aconto.getElementsByTagName('svg');
    if (eval('' + gs.length) > 0) {
    szero=gs[0];
    for (var sd=0; sd<gs.length; sd++) {
    gs[sd].onclick=function(event){ parent.svghost(event.target, ''); };
    }
    }
    console.log(gs.length);
    console.log(aconto);
    }
    //alert(11);
    if (aconto.body != null) {
    iois=iois;
    //alert('yay!');
    }
    }
    if (gzero) {
    gzero=gzero;
    " . (strlen($addimg) == 0 ? $addimg : ' gzero.innerHTML+="' . $addimg . '"') . "
    if (aimg != '') { eval(' gzero.innerHTML+=\"' + aimg + '\"'); }
    }
    }
    }

    “; ?>

    … relying on iois.contentDocument (as our reading said would help) before any of our aconto.body thinking which suits (our usual) HTML content with the relevant iframe hosting element. From there on, Javascript DOM principles can help modify and scour SVG content, and make use of new Javascript functions, as per …

    <?php echo ”

    function svghost(svgheo, imgc) {
    if (9 == 8) {
    if (gzero) {
    gzero.innerHTML+=\"<image x='0' y='0' href='/camel.png'></image>\";
    } else {
    svgheo.innerHTML+=\"<image x='0' y='0' href='/camel.png'></image>\";
    }
    }
    }

    function psvgit() {
    svgit(lastsvgeo, lastimgc);
    }

    function svgit(svgeo, imgc) {
    var pres='';
    lastsvgeo=svgeo;
    lastimgc=imgc;
    if (('' + svgeo.outerHTML).indexOf('<text') == 0) {
    if ((svgeo.innerHTML.toHtmlEntities().split('&')[0].split('(')[0].split('<')[0]).replace('%20',' ').replace('+',' ').indexOf(' ') != -1 && lasturl != '//thatsthem.com/name/' + encodeURIComponent(svgeo.innerHTML.toHtmlEntities().split('&')[0].split('(')[0].split('<')[0])) {
    lasturl='//thatsthem.com/name/' + encodeURIComponent(svgeo.innerHTML.toHtmlEntities().split('&')[0].split('(')[0].split('<')[0])
    window.open('//www.google.com/search?sca_esv=8957a51bd870705f&sxsrf=ADLYWIL9Z95Y2XILCVHy1Ep_vA8UA0HVLw:1728014294038&q=' + encodeURIComponent(svgeo.innerHTML.toHtmlEntities().split('&')[0].split('(')[0].split('<')[0]) + '&udm=2&fbs=AEQNm0CrHVBV9axs7YmgJiq-TjYcvrKLYvLdNLLD2b8MCfaxte6rE3yH_shvJRqV-Iqr8JJvO9luGxMyf8tABHRE_ER5WVi_ouuYD0ZGCgonp8RpBmOUpTB-X6dVFbJc8KMdvjlHxs0_OJiYCY4-Y60oHTMiC_1a9mkGkMIYHO4XqP68ipa4P5rJaQCtA4WPne6f0aAKhdyAMTPbTsWJEdFYpNvI5RzOgw&sa=X&ved=2ahUKEwjCwabx6vOIAxWJ7DQHHQIOJBoQtKgLegQIDRAB&biw=1433&bih=739&dpr=2', '_blank', 'top=100,left=' + eval(-600 + screen.width) + ',width=600,height=600');
    window.focus();
    uselast=true;
    setTimeout(psvgit, 2000);
    return '';
    }
    lasttext=svgeo;
    if (lastiurl.indexOf(\"<image x='\" + svgeo.getAttribute('x') + \"' y='\" + svgeo.getAttribute('y')) == -1 && (imgc == 'ask' || lasturl == '//thatsthem.com/name/' + encodeURIComponent(svgeo.innerHTML.toHtmlEntities().split('&')[0].split('(')[0].split('<')[0]))) {
    if (('' + svgeo.getAttribute('width')).indexOf('null') != -1) {
    lastiurl=\"<image x='\" + eval(-20 + eval('' + svgeo.getAttribute('x'))) + \"' y='\" + eval(-20 + eval('' + svgeo.getAttribute('y'))) + \"' width='45' height='45' opacity='0.6' href=''></image>\";
    } else {
    lastiurl=\"<image x='\" + svgeo.getAttribute('x') + \"' y='\" + svgeo.getAttribute('y') + \"' opacity='0.6' width='\" + svgeo.getAttribute('width') + \"' height='\" + svgeo.getAttribute('height') + \"' href=''></image>\";
    }
    window.focus();
    pres=null;
    try {
    if (lastp != 'Regarding ' + svgeo.innerHTML + ' please enter an optional image URL') {
    pres=prompt('Regarding ' + svgeo.innerHTML + ' please enter an optional image URL', '');
    }
    } catch(exc) {
    console.log('error');
    }
    if (pres == null) { console.log('err'); pres=''; if (uselast) { setTimeout(psvgit, 2000); } } else { uselast=false; lastp='Regarding ' + svgeo.innerHTML + ' please enter an optional image URL'; }
    if (pres != '') {
    uselast=false;
    lastp='Regarding ' + svgeo.innerHTML + ' please enter an optional image URL';
    lastiurl=lastiurl.replace(\" href=''\", \" href='\" + pres + \"'\");
    if (gzero) {
    //alert(\"<image x='0' y='0' width='45' height='45' href=\" + lastiurl.split('href=')[1]);
    //gzero.innerHTML+=\"<image x='0' y='0' width='45' height='45' href=\" + lastiurl.split('href=')[1]; //.replace(/\-/g,'');
    //if (document.getElementById('addimg').value == '') {
    // document.getElementById('addimg').value=' gzero.innerHTML+=\"\"; ';
    //}
    document.getElementById('addimg').value+=lastiurl;
    //alert(document.getElementById('addimg').value);
    gzero.innerHTML+=lastiurl;
    }
    }
    }
    if (lasturl != '//thatsthem.com/name/' + encodeURIComponent(svgeo.innerHTML.toHtmlEntities().split('&')[0].split('(')[0].split('<')[0])) {
    lasturl='//thatsthem.com/name/' + encodeURIComponent(svgeo.innerHTML.toHtmlEntities().split('&')[0].split('(')[0].split('<')[0])
    if (('' + svgeo.innerHTML.toHtmlEntities().split('&')[0].split('(')[0].split('<')[0]).replace('%20',' ').replace('+',' ').indexOf(' ') == -1) {
    setTimeout(function(){ window.open(lasturl, '_blank', 'top=100,left=' + eval(-600 + screen.width) + ',width=600,height=600'); }, 3000);
    } else {
    lasturl+=' ';
    }
    //svgeo.innerHTML+='</text><text>+';
    }
    }
    if (1 == 2) {
    svgeo.innerHTML+='+';
    alert('' + svgeo.outerHTML);
    }
    }

    “; ?>

    … in a changed PHP family_tree.php Family Tree creation. This usage, including some data URI image links, is apparent clicking Simpsons Family Tree link.


    Previous relevant Python GraphViz via PHP on AlmaLinux Family Tree Tutorial is shown below.

    Python GraphViz via PHP on AlmaLinux Family Tree Tutorial

    Python GraphViz via PHP on AlmaLinux Family Tree Tutorial

    Thinking on the hierarchical skills of GraphViz, it is not surprising that we turn to Family Tree functionality, as the follow up work onto yesterday’s Python GraphViz via PHP on AlmaLinux Organization Hierarchy Emoji Tutorial.

    y

    If you examine this how we got there link, you will see by how little has changed, how there is so much in common as we build on previous GraphViz work, rather than worrying about the differences … they soon become apparent as you test the https://forum.graphviz.org/t/emojis-not-working/1935/2 inspired family_tree.py Python code inspiration, thanks.

    That last link’s Python code made us ditch the inhouse | and ; and . delimitation ideas in favour of the Python structure syntax, it being as self explanatory (or more, we daresay) as the inhouse delimiter ideas, and easier to implement …

    <?php

    // family_tree.php
    // RJM Programming
    // September, 2024
    // Trying out Python GraphViz package ... thanks to https://forum.graphviz.org/t/emojis-not-working/1935/2

    $abl=['my_family_tree',"\"Malik✅\", \"Cecil\", \"Sultan\"","\"Mehwish\", \"Miriam\", \"Sultana\"","\"Malik✅\": [\"Sultan\", \"Usman\"], \"Cecil\": [\"Margaret\", \"Christina\"], \"Sultan\": [\"Lilly\", \"Adam\"]"];
    $newabl=['my-family-tree',"\"Malik✅\", \"Cecil\", \"Sultan\"","\"Mehwish\", \"Miriam\", \"Sultana\"","\"Malik✅\": [\"Sultan\", \"Usman\"], \"Cecil\": [\"Margaret\", \"Christina\"], \"Sultan\": [\"Lilly\", \"Adam\"]"];

    // lots more PHP code follows
    ?>

    It also served to remind us that users might want to embed emojis into their Family Tree names, so to leave SVG as our default output format would be advantageous, again. All the Stop Press ideas yesterday were relevant too, for the PHP family_tree.php Family Tree creation …

    Calling cab (6754 – 6756 + 5).

    … helper (of Python).

    Sharing and collaboration concepts mean that we can share links such as The Simpsons Family Tree we gleaned from thanks to this great link to look like as shown in today’s animated GIF presentation.


    Previous relevant Python GraphViz via PHP on AlmaLinux Organization Hierarchy Emoji Tutorial is shown below.

    Python GraphViz via PHP on AlmaLinux Organization Hierarchy Emoji Tutorial

    Python GraphViz via PHP on AlmaLinux Organization Hierarchy Emoji Tutorial

    As far as the title of today’s tutorial goes, onto yesterday’s Python GraphViz via PHP on AlmaLinux Organization Hierarchy Tutorial, we figure “the new word” in the title could have come from …

    • Emoji … as we decided upon (as much as anything, because non-ascii characters for other non-English language requirements, might now be possible within the content of the GraphViz entity, as a result) … or …
    • Format … or …
    • Sharing … or …
    • Encoding … or …
    • Delimitation

    We wanted to look back at yesterday to it’s “code architecture”, if you will, as a “lead in” to where we are coming at here. Yesterday, in the user definable textarea elements …

    | … “edge” linkage record set delimiter
    ; … parent from rest delimiter
    , … rest child name(s) delimiter

    … this user usage delimiter characters “inhouse rules” architecture contributes to making it all the more crucial in the coding, to nail down how the + character is handled …

    <?php echo ”

    function contentfix(inid) {
    document.getElementById('ititle').value=document.getElementById('ititle').value.replace(/\+/g,'-').replace(/\=/g,'-').replace(/\ /g,'-');
    document.getElementById('none').value=various(document.getElementById('one').value.replace(/\+/g,String.fromCharCode(9)));
    document.getElementById('ntwo').value=various(document.getElementById('two').value.replace(/\+/g,String.fromCharCode(9)));
    document.getElementById('nthree').value=various(document.getElementById('three').value.replace(/\+/g,String.fromCharCode(9)));
    return inid;
    }

    “; ?>

    … which, as you can see with our HTML form onsubmit event fired Javascript function above, amounts to mapping real content + characters to horizontal tab to differentiate this mode of use from the use HTML form encoding uses for it to represent an encoded space character. Are you now getting a bit of an idea with today’s “tidying up” and “nuancing” feel?!

    What about if any “edge” names contain one of those delimiters, as above? Well, we try …

    <?php echo ”

    function various(indi) {
    var outdi=indi;
    outdi=outdi.replace(/\|\;/g, encodeURIComponent('|') + ';');
    outdi=outdi.replace(/\,\;/g, encodeURIComponent(',') + ';');
    outdi=outdi.replace(/\;\;/g, encodeURIComponent(';') + ';');

    outdi=outdi.replace(/\|\,/g, encodeURIComponent('|') + ',');
    outdi=outdi.replace(/\,\,/g, encodeURIComponent(',') + ',');
    outdi=outdi.replace(/\;\,/g, encodeURIComponent(';') + ',');

    outdi=outdi.replace(/\|\|/g, encodeURIComponent('|') + '|');
    outdi=outdi.replace(/\,\|/g, encodeURIComponent(',') + '|');
    outdi=outdi.replace(/\;\|/g, encodeURIComponent(';') + '|');

    return outdi;
    }

    “; ?>

    … in that regard, and “double decode” (with a bit of nuance in between) on the other side, to try to account for this. We’ll see!

    But the day started thinking about Emojis. What would happen in our PDF default output with Emoji content being introduced by the user within input textarea elements, as they go to Draw their Hierarchical Organization chart? Well, not so good. But, thanks to Graphviz not supporting UTF-8 encoding webpage, we got put onto the idea that an alternative, and now the default, format of output could be SVG … and trying it worked … thanks!

    And then there’s Sharing (and collaboration) thoughts, again?! Email and SMS hashtagged URLs, again?! Well, here, we modelled ideas from the sharing ideas of the PDF to Images and Microsoft Office on AlmaLinux Tutorial thread of blog postings, ending up with …

    <?php echo ”

    function emailit(inais) {
    event.stopPropagation();
    var em=null;
    em=prompt('Please enter email address to send output ' + document.getElementById('fmt').value + ' URL link to.', '');
    if (em == null) { em=''; }
    if (em.indexOf('@') != -1) {
    document.getElementById('ititle').value=document.getElementById('ititle').value.replace(/\+/g,'-').replace(/\=/g,'-').replace(/\ /g,'-');
    document.getElementById('none').value=various(document.getElementById('one').value.replace(/\+/g,String.fromCharCode(9)));
    document.getElementById('ntwo').value=various(document.getElementById('two').value.replace(/\+/g,String.fromCharCode(9)));
    document.getElementById('nthree').value=various(document.getElementById('three').value.replace(/\+/g,String.fromCharCode(9)));
    em+='?subject=Hierarchy%20Organization&body=' + encodeURIComponent( (document.URL.split('?')[0].split('#')[0] + '?rand=' + Math.floor(Math.random() * 19897865) + '#title=' + encodeURIComponent(document.getElementById('ititle').value) + '#fmt=' + encodeURIComponent(document.getElementById('fmt').value) + '#one=' + encodeURIComponent(document.getElementById('none').value) + '#two=' + encodeURIComponent(document.getElementById('ntwo').value) + '#three=' + encodeURIComponent(document.getElementById('nthree').value)).replace('#fmt=svg#one=#','#fmt=pdf#one=#') );
    document.getElementById('dimap').innerHTML=\"<a style=display:none; id=theaemail target=_blank href='mailto:\" + em + \"'>Email</a>\";
    document.getElementById('theaemail').click();
    }
    return false;
    }

    function smsit(inais) {
    event.stopPropagation();
    var em=null;
    em=prompt('Please enter SMS number to send output ' + document.getElementById('fmt').value + ' URL link to.', '');
    if (em == null) { em=''; }
    if (em.trim() != '') {
    if (em.trim() != '') {
    document.getElementById('ititle').value=document.getElementById('ititle').value.replace(/\+/g,'-').replace(/\=/g,'-').replace(/\ /g,'-');
    document.getElementById('none').value=various(document.getElementById('one').value.replace(/\+/g,String.fromCharCode(9)));
    document.getElementById('ntwo').value=various(document.getElementById('two').value.replace(/\+/g,String.fromCharCode(9)));
    document.getElementById('nthree').value=various(document.getElementById('three').value.replace(/\+/g,String.fromCharCode(9)));
    em+='&body=' + encodeURIComponent( (document.URL.split('?')[0].split('#')[0] + '?rand=' + Math.floor(Math.random() * 19897865) + '#title=' + encodeURIComponent(document.getElementById('ititle').value) + '#fmt=' + encodeURIComponent(document.getElementById('fmt').value) + '#one=' + encodeURIComponent(document.getElementById('none').value) + '#two=' + encodeURIComponent(document.getElementById('ntwo').value) + '#three=' + encodeURIComponent(document.getElementById('nthree').value)).replace('#fmt=svg#one=#','#fmt=pdf#one=#') );
    document.getElementById('dimap').innerHTML=\"<a style=display:none; id=theasms target=_blank href='sms:\" + em + \"'>SMS</a>\";
    if (!document.getElementById('theasms') && document.getElementById('psms')) {
    document.getElementById('psms').click();
    } else {
    document.getElementById('theasms').click();
    }
    }
    }
    return false;
    }

    “; ?>

    … within the changed hierarchy_organization.php Hierarchy Organization diagram “drawer”.

    Stop Press

    And then it occurred to us that there is also the GraphViz graph mode ( default Digraph versus Graph ), and it’s “edge” element background colour and shape and font size, as well as a resizing mechanism, that could be up for grabs, via user input in the tweaked hierarchy_organization.php Hierarchy Organization diagram “drawer”.


    Previous relevant Python GraphViz via PHP on AlmaLinux Organization Hierarchy Tutorial is shown below.

    Python GraphViz via PHP on AlmaLinux Organization Hierarchy Tutorial

    Python GraphViz via PHP on AlmaLinux Organization Hierarchy Tutorial

    Calling cab (6754 – 6756 + 4).

    Huh?!

    Calling the second cab off the rank.

    Yes, now that we understand a bit more about file permission issues, after yesterday’s Python GraphViz via PHP on AlmaLinux Permissions Tutorial, having PHP hosting Python with GraphViz calls, let’s turn our attention to the issue of “lots of data”, today, with our …


    Organization Hierarchyist

    … what do you say?! It’s a bit embarrassingly easy a remedy because we are writing in PHP, to just …

    • make any $_GET[] (web browser address bar arguments) references become $_POST[] equivalents … and any …
    • HTML form method=GET should become HTML form method=POST

    Calling log (6754 – 6756 + 4 – 1) … to fall off.

    Python code wise, our hierarchy_organization.py inspiration came from https://graphviz.readthedocs.io/en/stable/examples.html thanks.

    Then we worked on PHP hierarchy_organization.php to be as close to being a buddy with a Python as, well, Monty?!


    Previous relevant Python GraphViz via PHP on AlmaLinux Permissions Tutorial is shown below.

    Python GraphViz via PHP on AlmaLinux Permissions Tutorial

    Python GraphViz via PHP on AlmaLinux Permissions Tutorial

    Did you guess, regarding the Python Graphviz via PHP work of yesterday’s Python GraphViz via PHP on AlmaLinux Tutorial, we were experiencing File Permission issues?

    Well, yesterday, regarding the Python Graphviz via PHP work of yesterday’s Python GraphViz via PHP on AlmaLinux Tutorial, we were experiencing File Permission issues.

    We thought we’d move the Python, via PHP processing, totally into the purview of the web server administration owner, by involving a …

    1. Korn Shell *.ksh … supervised by …
    2. crontab … pointing to …

      ksh -c 'for i in `find /home/rjmprogr/public_html/ -name "subgraph_example_*.ksh"`; do ksh -c `echo $i`; done'

      … very regularly

    … arrangement, but even that failed, in a first incarnation using /tmp/ placement of the Korn Shell file. “Permission denied”, again. Running a Korn Shell from /tmp/ on AlmaLinux must be a no-no, so moved the place to be AlmaLinux web server’s Document Root place, and then things started happening, in the changed subgraph_example.php Python GraphViz using web application.


    Previous relevant Python GraphViz via PHP on AlmaLinux Tutorial is shown below.

    Python GraphViz via PHP on AlmaLinux Tutorial

    Python GraphViz via PHP on AlmaLinux Tutorial

    Do you remember reading, with PHP Image GraphViz via Pear on AlmaLinux Primer Tutorial below, our outlining three known GraphViz guises …

    • the recent, alas now deprecated, Google Charts Image Charts GraphViz option means of drawing SVG graphics within an HTML image … we’ve known about before about yesterday
    • today’s interest, that being PHP Image GraphViz via Pear on AlmaLinux install, via the AlmaLinux cPanel “Module Installers” Pear installer page, means by which we can use GraphViz calls in PHP code … and, for the future …
    • GraphViz installs for Python via pip

    …? Well, today, we start down the road of …

    1. installing Python GraphViz package via …

      pip install graphviz

      … then …
    2. getting great help from https://graphviz.readthedocs.io/en/stable/, thanks, as the Python code basis we call subgraph_example.py … and …
    3. used and remoulded by our overseeing PHP subgraph_example.php Python GraphViz using web application

    … we need to work on more after this first draft start to another road of our GraphViz journey last talked about at PHP Image GraphViz via Pear on AlmaLinux Focus Tutorial.


    Previous relevant PHP Image GraphViz via Pear on AlmaLinux Focus Tutorial is shown below.

    PHP Image GraphViz via Pear on AlmaLinux Focus Tutorial

    PHP Image GraphViz via Pear on AlmaLinux Focus Tutorial

    It reared it’s ugly head with the Animated GIF Creator here at RJM Programming (helped out by the great Jeroen van Wissen open source work, thanks). And with yesterday’s PHP Image GraphViz via Pear on AlmaLinux Recallable Tutorial it reared up again.

    On non-mobile focus goes to the address bar on many web browsers unless there is a (nominally) visible input type=text or textarea next in line.

    It’s hard to keep in mind except as it “rears up” in an annoying way, but if we’d thought back, yes, we allow in the linked list feel of revealing textboxes (or textareas) only as they are needed scenarios we allow for two blank ones to be (nominally) visible at any given time … not one … but two, presumably because there is a tiny Javascript DOM “refresh period” not short enough to stop the web browser “desperation measure” (of placing focus in the address bar) happening?!

    Why the non-mobile mention? Well, on mobile, a user programming [HTMLelement].focus(); call has no affect, as the touch operating systems need control of focus arrangements, presumably?!

    How can we forget? My liege, please accept my humble apologies?!

    Why the (nominally) mentions? Well, we have, successfully, in the past, just arranged a (statically HTML placed) textbox (ie. input type=text) that sits outside the viewing screen but not (nominally) invisible (eg. style=’position:absolute;top:-200px;left:-200px;’) can help you avoid the focus going up to the web browser address bar.

    So that’s that, and other progress today is to allow the emailing or SMS of a recalled URL Step arrangement via more options on that “Recall Dropdown” we started allowing for yesterday.

    Please see this happening in our changed PHP coded My Recipe Steps web application you can also try below.


    Previous relevant PHP Image GraphViz via Pear on AlmaLinux Recallable Tutorial is shown below.

    PHP Image GraphViz via Pear on AlmaLinux Recallable Tutorial

    PHP Image GraphViz via Pear on AlmaLinux Recallable Tutorial

    After yesterday’s PHP Image GraphViz via Pear on AlmaLinux Sharing Tutorial some readers may be curious to understand the distinction between …

    • email and SMS sharing … and …
    • inhouse intersessional sharing via window.localStorage (ie. like HTTP Cookies)

    … over yesterday’s and today’s blog posting timings. Simply put, for us, we …

    • take a deep breath before starting intersessional window.localStorage work, as it is not to be sneezed at, as any sort of doddle (at least for us) … as well as …
    • since last intersessional window.localStorage work we’ve started using email and SMS sharing hashtagging arrangements that fit in, like a glove, with this intersessional window.localStorage work … so that …
    • even though, we write the code here in PHP, all this functionality is client based … which we like because …
    • get the idea correct, with careful forward planning and implementation, we’ll be able to apply similar such thinking into the future, whether that be for clientside only web applications and/or ones that call on serverside code (like PHP) … and …
    • if we can keep things just clientside more readers can be involved, we figure

    If you’re wondering about the worry of any of this, it is to do with large title and/or URL link and/or ingredient type data whose data length could be huge, where most of our concern lies, and …

    • hashtagging (where data limits are so much longer) can help it remain as a clientside only solution environment (rather than relying on some form method=POST to a serverside (eg. PHP) receiver solution) …
    • window.localStorage is a step up from the HTTP Cookie style of intersessional (personal) storage as far as amounts that can be stored is concerned

    What are we aiming for here, then, with our improvements?

    • extend the existant email and SMS functionality …
      <?php echo ”

      function emailit(insg) {
      var em='', ccok='';
      if (estitle == '') {
      if (cookb.split(' Or hash delimited appended string can ')[0] != '') {
      cookb=cookb.replace(cookb.split(' Or hash delimited appended string can ')[0], '');
      }
      }
      if (('' + insg).replace(/^null/g,'').replace(/^undefined/g,'').trim() != '') {
      em='' + insg;
      } else {

      em=prompt('Please enter Email address to share with. ' + cookb, '');
      }
      if (em != null) {
      if (em.trim() == '' && estitle != '') {
      em='#' + estitle;
      } else if (em == estitle && estitle != '') {
      em='#' + estitle;
      }
      }
      if (em.indexOf('#') != -1) {
      cook=em.substring(eval(1 + eval('' + em.indexOf('#'))));
      em=em.split('#')[0].trim();
      if (cook.trim() != '') {
      deleteAVal('steps_' + cook.replace(/\ /g,'-'),'');
      setAVal('steps_' + cook.replace(/\ /g,'-'), \"" . $hashurl . $hashurld . "\" + anyhashes);
      }
      }

      if (em == null) { em=''; }
      if (em.trim() != '') {
      if (em.trim().indexOf('@') != -1) {
      em+='?subject=Steps&body=' + encodeURIComponent(\"" . $hashurl . $hashurld . "\" + anyhashes);
      document.getElementById('dimap').innerHTML=\"<a style=display:none; id=theaemail target=_blank href='mailto:\" + em + \"'>Email</a>\";
      document.getElementById('theaemail').click();
      } else if (em.trim().replace(/0/g,'').replace(/1/g,'').replace(/2/g,'').replace(/3/g,'').replace(/4/g,'').replace(/5/g,'').replace(/6/g,'').replace(/7/g,'').replace(/8/g,'').replace(/9/g,'') == '') {
      em+='&body=' + encodeURIComponent(\"" . $hashurl . $hashurld . "\" + anyhashes);
      document.getElementById('dimap').innerHTML=\"<a style=display:none; id=theasms target=_blank href='sms:\" + em + \"'>SMS</a>\";
      document.getElementById('theasms').click();
      }
      }
      return false;

      }

      function smsit(insg) {
      var em='', cook='';
      if (estitle == '') {
      if (cookb.split(' Or hash delimited appended string can ')[0] != '') {
      cookb=cookb.replace(cookb.split(' Or hash delimited appended string can ')[0], '');
      }
      }
      if (('' + insg).replace(/^null/g,'').replace(/^undefined/g,'').trim() != '') {
      em='' + insg;
      } else {

      em=prompt('Please enter SMS number to share with. ' + cookb, '');
      }
      if (em != null) {
      if (em.trim() == '' && estitle != '') {
      em='#' + estitle;
      } else if (em == estitle && estitle != '') {
      em='#' + estitle;
      }
      }
      if (em.indexOf('#') != -1) {
      cook=em.substring(eval(1 + eval('' + em.indexOf('#'))));
      em=em.split('#')[0].trim();
      if (cook.trim() != '') {
      deleteAVal('steps_' + cook.replace(/\ /g,'-'),'');
      setAVal('steps_' + cook.replace(/\ /g,'-'), \"" . $hashurl . $hashurld . "\" + anyhashes);
      }
      }

      if (em == null) { em=''; }
      if (em.trim() != '') {
      if (em.trim().replace(/0/g,'').replace(/1/g,'').replace(/2/g,'').replace(/3/g,'').replace(/4/g,'').replace(/5/g,'').replace(/6/g,'').replace(/7/g,'').replace(/8/g,'').replace(/9/g,'') == '') {
      em+='&body=' + encodeURIComponent(\"" . $hashurl . $hashurld . "\" + anyhashes);
      document.getElementById('dimap').innerHTML=\"<a style=display:none; id=theasms target=_blank href='sms:\" + em + \"'>SMS</a>\";
      document.getElementById('theasms').click();
      } else if (em.trim().indexOf('@') != -1) {
      em+='?subject=Steps&body=' + encodeURIComponent(\"" . $hashurl . $hashurld . "\" + anyhashes);
      document.getElementById('dimap').innerHTML=\"<a style=display:none; id=theaemail target=_blank href='mailto:\" + em + \"'>Email</a>\";
      document.getElementById('theaemail').click();
      }
      }
      return false;
      }

      “; ?>
      … to cater for additional personalized Title (of steps) and Content of steps (using the hashtagging email and SMS URL methods set up yesterday)
      <?php echo ”

      var estitle=\"" . $estitle . "\";
      var cookb=\"" . $cookblurb . "\";
      var lssel='';
      var woo=null;

      function deleteAVal(goodname, aparticularvalue) {
      if (window.localStorage && goodname.indexOf('steps_') == 0) {
      if (('' + localStorage.getItem(goodname)).replace(/^undefined/g,'').replace(/^null/g,'') != '') {
      if (aparticularvalue == '') {
      localStorage.removeItem(goodname);
      } else {
      if (aparticularvalue.replace('HTTP','http').toLowerCase() == ('' + localStorage.getItem(goodname)).toLowerCase()) {
      localStorage.removeItem(goodname);
      }
      }
      }
      }
      }

      function setAVal(cName, cVal) {
      if (cName.indexOf('steps_') == 0) {
      if (window.localStorage) {
      localStorage.setItem(cName, encodeURIComponent(cVal));
      cookieAVal('steps_', true);
      return ' ';
      }
      return '';
      }
      return '';
      }

      function gotothis(inu) {
      if (inu.trim() != '') {
      if (inu.indexOf('HTTP') == 0) {
      //alert('2:' + inu);
      if (inu.indexOf('#steps_') != -1) {
      //alert('22:' + inu.split('#')[eval(-1 + inu.split('#').length)]);
      deleteAVal(inu.split('#')[eval(-1 + inu.split('#').length)], encodeURIComponent(inu.replace('#' + inu.split('#')[eval(-1 + inu.split('#').length)], '').replace('HTTP','http')));
      //alert('222:' + inu.split('#')[eval(-1 + inu.split('#').length)]);
      cookieAVal('steps_', true);
      //alert('2222:' + inu.split('#')[eval(-1 + inu.split('#').length)]);
      }
      } else {
      woo=window.open(inu, '_blank', 'top=50,left=50,width=800,height=800');
      }
      }
      }

      function cookieAVal(cName, selize) {
      var key=null;
      if (selize && window.localStorage) {
      lssel=' ';
      for (var i=0; i<localStorage.length; i++) { // thanks to https://stackoverflow.com/questions/41271092/how-to-loop-through-localstorage-values
      key = localStorage.key(i);
      if (('' + key).indexOf(cName) == 0) {
      if (lssel.trim() == '') {
      lssel='<select id=sells onchange=gotothis(this.value);><option value=\"\">Recallable Steps below ...</option></select>';
      }
      lssel=lssel.replace('</select>', '<option value=\"' + decodeURIComponent(localStorage.getItem('' + key)) + '\">' + ('' + key).substring(eval('' + cName.length)).replace(/\_/g,' ').replace(/\-/g,' ') + '</option>' + '<option value=\"' + decodeURIComponent(localStorage.getItem('' + key).replace('http','HTTP')) + '#steps_' + ('' + key).substring(eval('' + cName.length)) + '\">Remove ' + ('' + key).substring(eval('' + cName.length)).replace(/\_/g,' ').replace(/\-/g,' ') + '</option>' + '</select>');
      }
      }
      if (lssel != '') {
      document.getElementById('ssel').innerHTML=lssel.trim();
      }
      }
      if (cName.indexOf('steps_') == 0) {
      if (window.localStorage) {
      if (decodeURIComponent(('' + localStorage.getItem(cName)).replace(/^undefined/g,'').replace(/^null/g,'')) != '') {
      return decodeURIComponent(localStorage.getItem(cName));
      }
      if (decodeURIComponent(('' + sessionStorage.getItem(cName)).replace(/^undefined/g,'').replace(/^null/g,'')) != '') {
      return decodeURIComponent(sessionStorage.getItem(cName));
      }
      }
      return '';
      }
      return '';
      }

      “; ?>
    • add a new …

      <a id=pcookie title='Recall this' class=share onclick="return emailit(estitle);" style='display:none;text-decoration:none;cursor:pointer;'>🍪</a>

      … emoji link for intersessional window.localStorage work that calls the email functionality modified Javascript function …
    • allowing a window.localStorage.setItem([Title (of steps)], encodeURIComponent([Content of steps])) to add a personalized and recallable record be kept on the web browser of use … recallable via …
    • new dropdown populated with existant such records, as well as a dropdown option allowing the user to remove said records, too … which …
    • can navigate the user to this recallable Steps idea in a new webpage incarnation …
    • a dropdown arrangement which is intersessional as well as intrasessional by nature, and personalized to that user’s use of the web browser on that device in question

    … in our changed PHP coded My Recipe Steps web application you can also try below.


    Previous relevant PHP Image GraphViz via Pear on AlmaLinux Sharing Tutorial is shown below.

    PHP Image GraphViz via Pear on AlmaLinux Sharing Tutorial

    PHP Image GraphViz via Pear on AlmaLinux Sharing Tutorial

    Adding to yesterday’s PHP Image GraphViz via Pear on AlmaLinux Primer Tutorial

    • on many mobile devices the horizontally spreading right cell arrangements has been improved by laying out these textarea elements vertically now …
    • hashtagged URL mailto: and/or sms: “a” links to email and/or SMS communication conduits, respectively …
      <?php echo ”

      var anyhashes='';
      var aone=1;
      var tdc=0;

      function checkforlh() {
      aone=1;
      if (('' + location.hash.indexOf('dtitle')) != -1) {
      if (('' + location.hash.indexOf('dtitle=')) != -1) {
      document.getElementById('therest').value=decodeURIComponent(('' + location.hash).split('dtitle=')[1].split('#')[0].split(encodeURIComponent('#'))[0]);
      document.getElementById('therest').name='dtitle';
      } else if (('' + location.hash.indexOf('dtitle' + encodeURIComponent('='))) != -1) {
      document.getElementById('therest').value=decodeURIComponent(('' + location.hash).split('dtitle' + encodeURIComponent('='))[1].split('#')[0].split(encodeURIComponent('#'))[0]);
      document.getElementById('therest').name='dtitle';
      }
      }
      var retv='';
      while (('' + location.hash.indexOf('step' + aone)) != -1) {
      if (('' + location.hash.indexOf('step' + aone + '=')) != -1) {
      if (aone <= 1) {
      document.getElementById('tdi' + aone).value=decodeURIComponent(('' + location.hash).split('step' + aone + '=')[1].split('#')[0].split(encodeURIComponent('#'))[0]);
      } else {
      document.getElementById('tdi' + aone).value=decodeURIComponent(('' + location.hash).split('step' + aone + '=')[1].split('#')[0].split(encodeURIComponent('#'))[0]);
      obl(document.getElementById('tdi' + aone), true); //document.getElementById('tdi' + aone).blur();
      if ( document.getElementById('tdi' + eval(1 + aone))) {
      document.getElementById('tdi' + eval(1 + aone)).focus();
      }
      }
      } else if (('' + location.hash.indexOf('step' + aone + encodeURIComponent('='))) != -1) {
      if (aone <= 1) {
      document.getElementById('tdi' + aone).value=decodeURIComponent(('' + location.hash).split('step' + aone + encodeURIComponent('='))[1].split('#')[0].split(encodeURIComponent('#'))[0]);
      } else {
      document.getElementById('tdi' + aone).value=decodeURIComponent(('' + location.hash).split('step' + aone + encodeURIComponent('='))[1].split('#')[0].split(encodeURIComponent('#'))[0]);
      obl(document.getElementById('tdi' + aone), true); //document.getElementById('tdi' + aone).blur();
      if ( document.getElementById('tdi' + eval(1 + aone))) {
      document.getElementById('tdi' + eval(1 + aone)).focus();
      }
      }
      }
      aone++;
      }
      if (aone > 1 || document.getElementById('therest').value != '') { anyhashes=('' + location.hash).replace(/\%23/g,'#'); setTimeout(function(){ if (confirm('Draw now (versus add more yourself)?') == true) { document.getElementById('mysub').click(); } }, 8000); }
      }

      “; ?>
      … help out with some new sharing functionalities

    … so that “a procedure made up of steps” can now be shared and/or created collaboratively in our changed PHP coded My Recipe Steps web application.


    Previous relevant PHP Image GraphViz via Pear on AlmaLinux Primer Tutorial is shown below.

    PHP Image GraphViz via Pear on AlmaLinux Primer Tutorial

    https://en.wikipedia.org/wiki/Graphviz

    The term “GraphViz”

    Graphviz (short for Graph Visualization Software) is a package of open-source tools initiated by AT&T Labs Research for drawing graphs (as in nodes and edges, not as in bar charts) specified in DOT language scripts having the file name extension “gv”. It also provides libraries for software applications to use the tools. Graphviz is free software licensed under the Eclipse Public License.

    … we’ve learnt recently, means a lot of things, differently (nuanced) for a range of users, three that we’ve so far become aware of being …

    • the recent, alas now deprecated, Google Charts Image Charts GraphViz option means of drawing SVG graphics within an HTML image … we’ve known about before about yesterday
    • today’s interest, that being PHP Image GraphViz via Pear on AlmaLinux install, via the AlmaLinux cPanel “Module Installers” Pear installer page, means by which we can use GraphViz calls in PHP code … and, for the future …
    • GraphViz installs for Python via pip

    … in amongst many others we’ve seen programmers using … totally cute, totally useful!

    It seems with our PHP Image GraphViz via Pear on AlmaLinux as what looks like a very much “pared down” version of the last mode of use above, that we add constructed graph node or edge or cluster objects, and form them into SVG based HTML image elements. It’s look got me thinking “Steps”, then “Recipe Steps”, and back, quietly, to “Any Old Steps” as the day got more generic.

    At first we got, as far as Recipes go (and here we thank Italian Wedding Soup for today’s inspiration), to …

    • cooking steps showing as Image GraphViz edge graphic components (having arrows connect ellipses containing text, a bit like Speech Bubbles) … and then trying to face the “real world” a user interested in recipes might want to see happen …
    • an Image GraphViz node graphic component whose wording could be a user supplied recipe Title along with a “URL” attribute link, optionally user supplied (via our HTML div SVG hosting ondblclick event allowing its contenteditable=true attribute and onblur event means by which these optional additional data items can enter the “mix”, if you’ll pardon the pun), probably pointing back to the original recipe information saucesource … and …
    • this title and/or “URL” and/or ingredient list (for example) can all be expressed as the “on hover” title attribute of the tailored user PHP webpage (yes, here we have PHP writing PHP) … and …
    • at least on Safari, given a recipe Title defined, we can arrange any browser context menu (ie. right click) over the HTML iframe hosted recipe content “Save Iframe As” option being able to download to a reasonably self explanatory download filename … and/or …
    • any web browser’s Add Bookmark functionality can be harnessed to help the user out in such a way that our PHP coded My Recipe Steps web application could end up being your one stop shop “Recipe Organizer” online?!

    See what we mean below …


    Previous relevant Google Chart Image Chart Angled Text Annotation Tutorial is shown below.

    Google Chart Image Chart Angled Text Annotation Tutorial

    Google Chart Image Chart Angled Text Annotation Tutorial

    It’s Tuesday, in places around the world, looking back at yesterday’s Google Chart Image Chart Image Map Event Editing Tutorial. Can’t help but think we’ve forgotten something. Ah yes …

    You talkin’ to me? You talkin’ to me? Meanwhile, back at the questions! Welcome back, Mr De Niro, sir. We hope your Tuesday is treating you well. (Rhetorical. Let it please be Rhetorical … oh dear God … it must be Rhetorical … it must be Rhetorical) We have news regarding “the dosh” (wink, wink) we were discussing the other day. You see …

    Better to be king for a night than schmuck for a lifetime. Well, at least it’s not a question. … the thing is, silly us, it turns out that angled text issue was not a problem with [element].getBoundingClientRect() but how the PHP GD imagettftext text placement emanated from the bottom left of the text always, Mr De Niro sir.

    Never rat on your friends and always keep your mouth shut. Really wish we could! Yes, Mr De Niro, sir, but, you see this means the rats are completely out of the picture, just leaving us with our money spinner. Right, Mr De Niro … sir.

    There are three ways of doing things around here: the right way, the wrong way and the way that I do it. [Exeunt: Stage right] Well, that’s odd? Mr De Niro wasn’t interested in the quadrant nature to our problem solution …


    var rectex=extents[eval(-1 + extents.length)].getBoundingClientRect();
    if (document.URL.indexOf('debug=') != -1) {
    document.body.innerHTML+='<div style="position:absolute;border:1px solid rgba(255,0,0,0.5);top:' + rectex.top + 'px;left:' + rectex.left + 'px;width:' + rectex.width + 'px;height:' + rectex.height + 'px;z-index:200;" title="position:absolute;border:1px solid rgba(255,0,0,0.5);top:' + rectex.top + 'px;left:' + rectex.left + 'px;width:' + rectex.width + 'px;height:' + rectex.height + 'px;z-index:200;"></div>';
    }

    var invs=inv.split('.'); // angled text origin depends on angle quadrant
    var wasi=inv;
    var theang=eval('' + fsx);
    //alert('' + inv + ' ' + theang);

    if (eval('' + invs.length) > 2 && inv.indexOf(',') != -1) {
    //alert('' + rectex.width + 'x' + rectex.height + ' ' + ';' + rectex.top + 'vs' + rectex.bottom + ' ' + ';' + rectex.left + 'vs' + rectex.right + ' ' + inv + ' ' + extents[-1 + extents.length].outerHTML + ' ' + rectex.x + '+' + rectex.y);
    if (7 == 8) {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left + rectex.width / 2)));
    } else {
    if (theang > (315 + 45) || theang < (45 + 45)) {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left * 1 + rectex.right * 0 + 0 * rectex.width / 2)));
    } else if (theang >= (45 + 45) && theang <= (135 + 45)) {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left * 0 + rectex.right * 1 + 0 * rectex.width / 2)));
    } else if (theang >= (225 + 45) && theang <= (315 + 45)) {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left * 1 + rectex.right * 0 + 0 * rectex.width / 2)));
    } else {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left * 0 + rectex.right * 1 + 0 * rectex.width / 2)));
    }
    }


    if (7 == 8) {
    inv=inv.replace(',' + invs[1].split(',')[1], ',' + Math.floor(eval(rectex.top + rectex.height / 2)));
    } else {
    if (theang > (315 + 45) || theang < (45 + 45)) {
    inv=inv.replace(',' + invs[1].split(',')[1], ',' + Math.floor(eval(rectex.top * 0 + rectex.bottom * 1 + 0 * rectex.height / 2)));
    //alert('' + wasi + ' vs ' + inv + ' ' + invs.length);
    } else if (theang >= (225 + 45) && theang <= (315 + 45)) {
    inv=inv.replace(',' + invs[1].split(',')[1], ',' + Math.floor(eval(rectex.top * 1 + rectex.bottom * 0 + 0 * rectex.height / 2)));
    } else if (theang >= (45 + 45) && theang < (135 + 45)) {
    inv=inv.replace(',' + invs[1].split(',')[1], ',' + Math.floor(eval(rectex.top * 0 + rectex.bottom * 1 + 0 * rectex.height / 2)));
    } else {
    inv=inv.replace(',' + invs[1].split(',')[1], ',' + Math.floor(eval(rectex.top * 1 + rectex.bottom * 0 + 0 * rectex.height / 2)));
    }
    }



    //alert('was=' + wasi + ' and now=' + inv);
    } else if (eval('' + invs.length) == 2 && inv.indexOf(',') != -1) {
    //alert('' + rectex.width + 'x' + rectex.height + ' ' + ';' + rectex.top + 'vs' + rectex.bottom + ' ' + ';' + rectex.left + 'vs' + rectex.right + ' ' + inv + ' ' + extents[-1 + extents.length].outerHTML + ' ' + rectex.x + '+' + rectex.y);
    if (theang > (315 + 45) || theang < (45 + 45)) {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left * 1 + rectex.right * 0 + 0 * rectex.width / 2)));
    } else if (theang >= (45 + 45) && theang <= (135 + 45)) {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left * 0 + rectex.right * 1 + 0 * rectex.width / 2)));
    } else if (theang >= (225 + 45) && theang <= (315 + 45)) {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left * 1 + rectex.right * 0 + 0 * rectex.width / 2)));
    } else {
    inv=inv.replace(invs[0], '' + Math.floor(eval(rectex.left * 0 + rectex.right * 1 + 0 * rectex.width / 2)));
    }
    invs=inv.split(',');
    if (theang > (315 + 45) || theang <= (45 + 45)) {
    inv=inv.replace(',' + invs[1].split(',')[0].split('.')[0], ',' + Math.floor(eval(rectex.top * 0 + rectex.bottom * 1 + 0 * rectex.height / 2)));
    //alert('' + wasi + ' vs ' + inv + ' ' + invs.length);
    } else if (theang >= (225 + 45) && theang <= (315 + 45)) {
    inv=inv.replace(',' + invs[1].split(',')[0].split('.')[0], ',' + Math.floor(eval(rectex.top * 1 + rectex.bottom * 0 + 0 * rectex.height / 2)));
    } else if (theang >= (45 + 45) && theang < (135 + 45)) {
    inv=inv.replace(',' + invs[1].split(',')[0].split('.')[0], ',' + Math.floor(eval(rectex.top * 0 + rectex.bottom * 1 + 0 * rectex.height / 2)));
    } else {
    inv=inv.replace(',' + invs[1].split(',')[0].split('.')[0], ',' + Math.floor(eval(rectex.top * 1 + rectex.bottom * 0 + 0 * rectex.height / 2)));
    }
    //alert('was=' + wasi + ' and now=' + inv);
    }

    … that temporary div element text border drawing, being the crucial way to find out what was happening, and showing us, at least on Google Chrome web browser, not to worry so much about [element].getBoundingClientRect() results for transformed HTML elements. And that is a huge relief in itself.

    Also taking up a lot of today, we shored up Image Map Event Editing results bubbling through to an email or SMS recipient. The size of this data, and an analysis of …

    • client pre-emptive iframe … versus …
    • Ajax methodologies

    … when it comes to complex and sizeable data such as “Javascript scripting” is, we should start swinging towards Ajax thinking, even pinching it off a client pre-emptive iframe onload event logic thought/start sometimes …


    var myxhr=null, rawhtml='';
    var zhr=null, zform=null;

    function stateChanged() {
    if (myxhr.readyState == 4) {
    if (myxhr.status == 200) {
    console.log('myxhr=' + myxhr);
    rawhtml = myxhr.responseText.replace(/\\"/g, '"').replace(/\\'/g, "'");
    if (document.getElementById('jdiv')) {
    //alert('1:' + rawhtml);
    //alert('21111 ' + rawhtml.split('<scr')[1]);
    document.getElementById('jdiv').innerHTML=rawhtml.split('<scr')[0]; //xaconto.body.innerHTML;
    //alert(31111);
    if (document.getElementById('talkimg')) {
    document.getElementById('talkimg').useMap='#mymap';
    } else {
    document.getElementById('myvenn').useMap='#mymap';
    }
    //alert(41111);
    } else {
    document.body.innerHTML+=rawhtml.split('<scr')[0]; //xaconto.body.innerHTML;
    if (document.getElementById('talkimg')) {
    document.getElementById('talkimg').useMap='#mymap';
    } else {
    document.getElementById('myvenn').useMap='#mymap';
    }
    }
    if (rawhtml.indexOf('<scr') != -1) {

    if (1 == 1) {
    var tag = document.createElement('script');
    var nextsep=rawhtml.split('<scr')[1].split('>')[0] + '>';
    //var qw=prompt(rawhtml.split('<scr')[1].split(nextsep)[1].split('</scri')[0],rawhtml.split('<scr')[1].split(nextsep)[1].split('</scri')[0]);
    //alert('2:' + rawhtml.split('<scr')[1].split(nextsep)[1].split('</scri')[0]);
    tag.innerHTML = rawhtml.split('<scr')[1].split(nextsep)[1].split('</scri')[0];
    var firstScriptTag = document.getElementsByTagName('script')[eval(-1 + document.getElementsByTagName('script').length)];
    firstScriptTag.insertAdjacentElement("afterend", tag);
    }

    }
    }
    }
    }

    function prehrefcheck(inso) {
    if (obsuffix != '') {
    zhr = new XMLHttpRequest();
    zform = new FormData();
    if (decodeURIComponent(obsuffix.replace('&thescript=','')).indexOf('<scr') == -1) {
    zform.append('scrstuff', ('<scr' + 'ipt type="text/javascript"> ' + decodeURIComponent(obsuffix.replace('&thescript=','')) + ' </scr' + 'ipt>').replace(/\ \ \ /g, String.fromCharCode(9)).replace(/\+\=/g, ' += '));
    } else {
    zform.append('scrstuff', ('<scr' + decodeURIComponent(obsuffix.replace('&thescript=','')).split('<scr')[1]).replace(/\ \ \ /g, String.fromCharCode(9)).replace(/\+\=/g, ' += '));
    }
    if (jufr == '') {
    jufr='_' + Math.floor(Math.random() * 19878675);
    }
    zform.append('ufr', jufr);
    zhr.responseType='Document';
    zhr.open('post', '//www.rjmprogramming.com.au/ITblog/' + Math.min(550,window.innerWidth) + '/' + Math.min(350,window.innerHeight) + '/?cht=' + ctype, true);
    zhr.send(zform);
    }
    }

    function sofarpj(iois) {
    var aname='', partsare=[], ipis=0, areabits='', repfrom='', repto='', iv=0, variety=String.fromCharCode(10) + ' var variety=[]; ' + String.fromCharCode(10);
    while (thescript.indexOf(' var variety' + ('' + iv).replace(/^0$/g, '') + '=') != -1) {
    repfrom='[' + thescript.split(' var variety' + ('' + iv).replace(/^0$/g, '') + '=[')[1].split('];')[0] + '];';
    iv++;
    }
    if (iv > 0) { variety=String.fromCharCode(10) + ' var variety' + iv + '=[]; ' + String.fromCharCode(10); }
    if (iois.src != '') {
    var aconto = (iois.contentWindow || iois.contentDocument);
    if (aconto != null) {
    if (aconto.document) { aconto = aconto.document; }
    if (aconto.body.innerHTML.indexOf('<scr') != -1 || document.URL.indexOf('ufr=') != -1) {
    if (document.URL.indexOf('ufr=') != -1) {
    if (!document.getElementById('jdiv')) {
    document.body.innerHTML+='<div id=jdiv></div>';
    }
    //thescript='';
    myxhr = new XMLHttpRequest();
    myxhr.open('GET', '//www.rjmprogramming.com.au/presentation' + (location.search.split('ufr=')[1] ? decodeURIComponent(location.search.split('ufr=')[1].split('&')[0]) : '') + '.html', true);
    myxhr.responseType = "text";
    myxhr.onreadystatechange=stateChanged;
    myxhr.send(null);
    } else if (aconto.body.innerHTML.indexOf('<scr') != -1) {

    thescript='<scr' + aconto.body.innerHTML.split('<scr')[1];
    var tag = document.createElement('script');
    var nextsep=thescript.split('<scr')[1].split('>')[0] + '>';
    tag.innerHTML = thescript.split('<scr')[1].split(nextsep)[1].split('</scri')[0];
    var firstScriptTag = document.getElementsByTagName('script')[eval(-1 + document.getElementsByTagName('script').length)];
    firstScriptTag.insertAdjacentElement("afterend", tag);
    }
    }
    pjsbih=aconto.body.innerHTML.split('<scr')[0];
    if (lastpjsbih != '' && pjsbih != lastpjsbih.replace(/\ $/g,'')) {
    //alert('Found new Image Map data of ' + pjsbih);
    // {"chartshape":[{"name":"axis0_0","type":"RECT","coords":[21,336,28,344]},{"name":"axis0_1","type":"RECT","coords":[65,336,77,344]},{"name":"axis0_2","type":"RECT","coords":[111,336,124,344]},{"name":"axis0_3","type":"RECT","coords":[158,336,170,344]},{"name":"axis0_4","type":"RECT","coords":[204,336,217,344]},{"name":"axis0_5","type":"RECT","coords":[251,336,263,344]},{"name":"axis0_6","type":"RECT","coords":[297,336,310,344]},{"name":"axis0_7","type":"RECT","coords":[344,336,356,344]},{"name":"axis0_8","type":"RECT","coords":[390,336,403,344]},{"name":"axis0_9","type":"RECT","coords":[437,336,449,344]},{"name":"axis0_10","type":"RECT","coords":[480,336,499,344]},{"name":"axis1_0","type":"RECT","coords":[14,326,20,334]},{"name":"axis1_1","type":"RECT","coords":[8,297,20,305]},{"name":"axis1_2","type":"RECT","coords":[8,267,20,275]},{"name":"axis1_3","type":"RECT","coords":[8,237,20,245]},{"name":"axis1_4","type":"RECT","coords":[8,208,20,216]},{"name":"axis1_5","type":"RECT","coords":[8,178,20,186]},{"name":"axis1_6","type":"RECT","coords":[8,148,20,156]},{"name":"axis1_7","type":"RECT","coords":[8,119,20,127]},{"name":"axis1_8","type":"RECT","coords":[8,89,20,97]},{"name":"axis1_9","type":"RECT","coords":[8,59,20,67]},{"name":"axis1_10","type":"RECT","coords":[2,29,20,37]},{"name":"legend0","type":"RECT","coords":[500,167,512,179]},{"name":"legend1","type":"RECT","coords":[500,185,512,197]},{"name":"circle0","type":"CIRCLE","coords":[80,39,4]},{"name":"circle1","type":"CIRCLE","coords":[429,152,1]},{"name":"circle2","type":"CIRCLE","coords":[373,250,3]},{"name":"circle3","type":"CIRCLE","coords":[215,230,4]},{"name":"circle4","type":"CIRCLE","coords":[131,164,2]},{"name":"circle5","type":"CIRCLE","coords":[471,96,5]},{"name":"circle6","type":"CIRCLE","coords":[341,158,3]},{"name":"circle7","type":"CIRCLE","coords":[355,111,5]},{"name":"circle8","type":"CIRCLE","coords":[183,277,3]},{"name":"circle9","type":"CIRCLE","coords":[66,105,3]}]}
    if (pjsbih.replace(/\[\]/g, '').indexOf('[') != -1) {
    partsare=pjsbih.split('","coords":[');
    for (ipis=1; ipis<partsare.length; ipis++) {
    if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'RECT') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    if (variety.indexOf(aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/rect') == -1) {
    if (variety.indexOf('[]') != -1) {
    variety=variety.replace("[]", "['" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/rect' + "']");
    } else {
    variety=variety.replace("]", ",'" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/rect' + "']");
    }
    repto='[' + variety.split('[')[1].split('];')[0] + '];';
    }
    areabits+='<area onmousedown=defclick(event); ondblclick=defclick(event); oncontextmenu=defclick(event); ontouchend=defclick(event); ontouchstart=defclick(event); onmouseout=defclick(event); onmousemove=defclick(event); ontouchdown=defclick(event); onmouseover=defclick(event); shape="rect" coords="' + partsare[ipis].split(']')[0] + '" id="' + aname + '" name="' + aname + '" alt="' + aname + '" onclick="' + "youralert(this,'This feature name is " + aname + "'" + ');" nohref>';
    } else if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'CIRCLE') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    if (variety.indexOf(aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/circle') == -1) {
    if (variety.indexOf('[]') != -1) {
    variety=variety.replace("[]", "['" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/circle' + "']");
    } else {
    variety=variety.replace("]", ",'" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/circle' + "']");
    }
    repto='[' + variety.split('[')[1].split('];')[0] + '];';
    }
    areabits+='<area onmousedown=defclick(event); ondblclick=defclick(event); oncontextmenu=defclick(event); ontouchend=defclick(event); ontouchstart=defclick(event); onmouseout=defclick(event); onmousemove=defclick(event); ontouchdown=defclick(event); onmouseover=defclick(event); shape="circle" coords="' + partsare[ipis].split(']')[0] + '" id="' + aname + '" name="' + aname + '" alt="' + aname + '" onclick="' + "youralert(this,'This feature name is " + aname + "'" + ');" nohref>';
    } else if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'POLY') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    if (variety.indexOf(aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/poly') == -1) {
    if (variety.indexOf('[]') != -1) {
    variety=variety.replace("[]", "['" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/poly' + "']");
    } else {
    variety=variety.replace("]", ",'" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/poly' + "']");
    }
    repto='[' + variety.split('[')[1].split('];')[0] + '];';
    }
    areabits+='<area onmousedown=defclick(event); ondblclick=defclick(event); oncontextmenu=defclick(event); ontouchend=defclick(event); ontouchstart=defclick(event); onmouseout=defclick(event); onmousemove=defclick(event); ontouchdown=defclick(event); onmouseover=defclick(event); shape="poly" coords="' + partsare[ipis].split(']')[0] + '" id="' + aname + '" name="' + aname + '" alt="' + aname + '" onclick="' + "youralert(this,'This feature name is " + aname + "'" + ');" nohref>';
    }
    }
    document.getElementById('mymap').innerHTML=areabits + '<area' + atend.split('<area')[1].split('>')[0] + '>'; //"<area onclick=defclick(event); shape='default' nohref>";
    if (repto.replace('[];','') != '' && repfrom != '') { thescript=thescript.replace(repfrom, repto); } else if (thescript.indexOf('[' + variety.split('[')[1]) == -1) { thescript=thescript.replace('>', '>' + variety); }
    origmap=document.getElementById('mymap').outerHTML + thescript;
    }
    } else if (lastpjsbih != '') {
    //alert('Found the same ' + pjsbih);
    if (pjsbih.replace(/\[\]/g, '').indexOf('[') != -1) {
    partsare=pjsbih.split('","coords":[');
    for (ipis=1; ipis<partsare.length; ipis++) {
    if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'RECT') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    if (variety.indexOf(aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/rect') == -1) {
    if (variety.indexOf('[]') != -1) {
    variety=variety.replace("[]", "['" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/rect' + "']");
    } else {
    variety=variety.replace("]", ",'" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/rect' + "']");
    }
    repto='[' + variety.split('[')[1].split('];')[0] + '];';
    }
    areabits+='<area onmousedown=defclick(event); ondblclick=defclick(event); oncontextmenu=defclick(event); ontouchend=defclick(event); ontouchstart=defclick(event); onmouseout=defclick(event); onmousemove=defclick(event); ontouchdown=defclick(event); onmouseover=defclick(event); shape="rect" coords="' + partsare[ipis].split(']')[0] + '" id="' + aname + '" name="' + aname + '" alt="' + aname + '" onclick="' + "youralert(this,'This feature name is " + aname + "'" + ');" nohref>';
    } else if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'CIRCLE') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    if (variety.indexOf(aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/circle') == -1) {
    if (variety.indexOf('[]') != -1) {
    variety=variety.replace("[]", "['" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/circle' + "']");
    } else {
    variety=variety.replace("]", ",'" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/circle' + "']");
    }
    repto='[' + variety.split('[')[1].split('];')[0] + '];';
    }
    areabits+='<area onmousedown=defclick(event); ondblclick=defclick(event); oncontextmenu=defclick(event); ontouchend=defclick(event); ontouchstart=defclick(event); onmouseout=defclick(event); onmousemove=defclick(event); ontouchdown=defclick(event); onmouseover=defclick(event); shape="circle" coords="' + partsare[ipis].split(']')[0] + '" id="' + aname + '" name="' + aname + '" alt="' + aname + '" onclick="' + "youralert(this,'This feature name is " + aname + "'" + ');" nohref>';
    } else if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'POLY') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    if (variety.indexOf(aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/poly') == -1) {
    if (variety.indexOf('[]') != -1) {
    variety=variety.replace("[]", "['" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/poly' + "']");
    } else {
    variety=variety.replace("]", ",'" + aname.split('_')[0].split('0')[0].split('1')[0].split('2')[0].split('3')[0].split('4')[0].split('5')[0].split('6')[0].split('7')[0].split('8')[0].split('9')[0] + '/poly' + "']");
    }
    repto='[' + variety.split('[')[1].split('];')[0] + '];';
    }
    areabits+='<area onmousedown=defclick(event); ondblclick=defclick(event); oncontextmenu=defclick(event); ontouchend=defclick(event); ontouchstart=defclick(event); onmouseout=defclick(event); onmousemove=defclick(event); ontouchdown=defclick(event); onmouseover=defclick(event); shape="poly" coords="' + partsare[ipis].split(']')[0] + '" id="' + aname + '" name="' + aname + '" alt="' + aname + '" onclick="' + "youralert(this,'This feature name is " + aname + "'" + ');" nohref>';
    }
    }
    document.getElementById('mymap').innerHTML=areabits + '<area' + atend.split('<area')[1].split('>')[0] + '>'; //"<area onclick=defclick(event); shape='default' nohref>";
    if (repto.replace('[];','') != '' && repfrom != '') { thescript=thescript.replace(repfrom, repto); } else if (thescript.indexOf('[' + variety.split('[')[1]) == -1) { thescript=thescript.replace('>', '>' + variety); }
    origmap=document.getElementById('mymap').outerHTML + thescript;
    }
    }
    lastpjsbih=pjsbih;
    }
    }
    }


    cimg=new Image;

    cimg.onload = function(){
    var honebit="<h2><span onclick=\"location.href=document.URL.split('?')[0].split('#')[0];\" title=Reset style=cursor:pointer;>Interfacing</span> to <a target=_blank href='https://developers.google.com/chart/interactive/docs/index' title='Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical tree maps, the chart galley provides a large number of well-designed chart types. Populating your data is easy using the provided client- and server-side tools.'>Google Charts</a> <a target=_blank title='Google Charts Image Chart' href='https://developers.google.com/chart/image/docs/gallery/chart_gall'>Image Chart</a></h2><h4 id=myh3>RJM Programming - November, 2023</h4>";
    var hthreebit="";
    document.body.style.backgroundColor='transparent';
    document.body.innerHTML=agscript.replace("'';", "'" + cht.replace('_','') + "';").replace('<canvas ','<canvas width=' + cimg.width + ' height=' + cimg.height + ' ') + "<table><tr><td><img style='border-right:1px dotted pink;border-bottom:1px dotted pink;' ondblclick=\"window.open(document.URL.split('?')[0].split('#')[0],'_blank','top=50,left=50,width=600,height=600');\" title='Talk image that will update over time (double click for Google Chart Image Chart interfacing) ... " + ("" + (new Date())) + "' id=talkimg src='" + cimg.src + "?rand=" + Math.floor(Math.random() * 198786754) + "' usemap='#mymap'></img></td><td id=tdtr style=\"opacity:0.0;background-image:url(" + cimg.src.replace('presentation_', 'presentation__') + "),url(" + cimg.src + "?rand=0);background-position:0% 0%,50% 0%;background-size:50% 50%,50% 50%;background-repeat:no-repeat,no-repeat;\"></td></tr><tr><td id=tdbl>" + honebit + hthreebit + "</td><td><img style='border-right:1px dotted pink;border-bottom:1px dotted pink;' ondblclick=\"window.open(document.URL.split('?')[0].split('#')[0],'_blank','top=50,left=50,width=600,height=600');\" title='Talk first and last images that will update over time (double click for Google Chart Image Chart interfacing) ... " + ("" + (new Date())) + "' id=talkimgg src='" + cimg.src.replace('.png','.gif') + "?rand=" + Math.floor(Math.random() * 198786754) + "'></img></td></tr></table><div id=idiv></div><iframe onload=mapsofarpj(this); id=mappjs style=display:none; src=></iframe><div id=jdiv></div>";
    document.body.style.cursor='progress';
    if (cht.substring(0,1) == '_') {
    //alert('//www.rjmprogramming.com.au/presentation' + cht + '.html_GETME');
    if (1 == 1) {
    myxhr = new XMLHttpRequest();
    myxhr.open('GET', '//www.rjmprogramming.com.au/presentation' + cht + '.html', true);
    myxhr.responseType = "text";
    myxhr.onreadystatechange=stateChanged;
    myxhr.send(null);
    } else {

    document.getElementById('mappjs').src='//www.rjmprogramming.com.au/presentation' + cht + '.html';
    }
    setTimeout(canvinit, 5000);
    }
    setTimeout(talkupdate, eightthousand);
    };

    cimg.src='//www.rjmprogramming.com.au/presentation' + cht + '.png';
    return '';
    }

    … in the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Image Map Event Editing Tutorial is shown below.

    Google Chart Image Chart Image Map Event Editing Tutorial

    Google Chart Image Chart Image Map Event Editing Tutorial

    If we are talking “layers” (of functionality) again, onto the progress that yesterday’s Google Chart Image Chart Image Map Events Tutorial represented, then , it is logical …

    • that if yesterday we presented some programmer defined image map event logic … then, today, we’d want to …
    • offer the user the chance to change that default programmer defined image map event logic, to that of their own design

    … in the form of

    • user defined Javascript .. editable in a …
    • HTML textarea element

    … and then the coding latching onto a document.createElement(‘script’) paradigm, to add Javascript clientside logic, on the fly.

    There’s a first time we can remember aspect to how we present these possibilities to the user. We present it in …

    • amongst the inhouse annotation options … as a …
    • “reveal” pairing of HTML5 details/summary element combination look … the first time we can remember aspect to that being …
    • only initially displaying within the details element innerHTML is a summary element nesting a single “icon like” image (like the other “inhouse annotation” icon images) … but if clicked …
    • the details innerHTML has added to it a textarea element …

      function fillindetsed(odet) {
      if (odet.innerHTML.split('</summary>')[1] == '') {
      document.getElementById('tdleft').style.verticalAlign='top';
      var onls=thescript.split('<scr' + 'ipt type="text/javascript">');
      var onlstuff=onls[1].split('</sc' + 'ript>')[0];
      odet.innerHTML+='<scr' + 'ipt type="text/javascript">' + "<br><textarea onblur=tproc(this); id=tscript rows=100 cols=80 value=''>" + onlstuff + "</textarea><br></script>";
      //odet.innerHTML+='<scr' + 'ipt type="text/javascript">' + "<br><textarea onblur=tproc(this); id=tscript rows=100 cols=80 value=''>" + encodeURIComponent(onlstuff) + "</textarea><br></script>";
      //document.getElementById('tscript').value=decodeURIComponent(document.getElementById('tscript').innerHTML);
      }
      }

    … from which document.createElement(‘script’) code onblur event logic emanates …


    function tproc(ota) {
    //alert(ota.value);
    var tag = document.createElement('script');
    if (1 == 1) {
    obsuffix='&thescript=' + encodeURIComponent(ota.value);
    if (document.getElementById('aemail')) {
    hrefcheck(document.getElementById('aemail'));
    }
    //alert('<scr' + 'ipt type="text/javascript"> ' + String.fromCharCode(10) + ota.value + String.fromCharCode(10) + ' </scr' + 'ipt>');
    tag.innerHTML = ' <scr'.substring(0,1) + 'ipt type="text/javascript"> '.slice(-1) + String.fromCharCode(10) + ota.value + String.fromCharCode(10) + ' </scr'.substring(0,1) + 'ipt> '.slice(-1);
    document.getElementById('dmap').innerHTML=document.getElementById('mymap').outerHTML + ' <scr' + 'ipt type="text/javascript"> ' + String.fromCharCode(10) + ota.value + String.fromCharCode(10) + ' </scr' + 'ipt> ';
    }
    var firstScriptTag = document.getElementsByTagName('script')[eval(-1 + document.getElementsByTagName('script').length)];
    //alert(tag.outerHTML);
    firstScriptTag.insertAdjacentElement("afterend", tag);
    //alert(ota.value);
    document.getElementById('detsed').open=false;
    }

    … in the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Image Map Events Tutorial is shown below.

    Google Chart Image Chart Image Map Events Tutorial

    Google Chart Image Chart Image Map Events Tutorial

    We really like HTML image maps, and it occurred to us with yesterday’s Google Chart Image Chart Image Map Tutorial we were hiding its light under some bushel somewhere, because …

    • yesterday we introduced with only the onclick event coded for in the HTML area subelements to the map parent element … linked to an …
    • associated img element … via an …
    • attribute called usemap … and two aspects, at the very least, to stuff under the bushel are …
      1. many more events than onclick can be defined as you define the area subelements … and here’s the kicker …
      2. you can add area subelement event logic that, on paper, would cause interference with other event logic (ie. the same event type in an event bubbling through scenario) but it won’t if you, as a programmer, turn that use of the usemap attribute on and off like a tap

    … which, to our mind, represents the bee’s knees of event management. So useful!

    To tip our toes into this woooorrrrrlllllddd we’ll show you some newly added area subelement event logics in a Google Chart Image Chart Radar Chart example below …


    <map name="mymap" id="mymap"><area onmousedown="defclick(event);" ondblclick="defclick(event);" oncontextmenu="defclick(event);" ontouchend="defclick(event);" ontouchstart="defclick(event);" onmouseout="defclick(event);" onmousemove="defclick(event);" ontouchdown="defclick(event);" onmouseover="defclick(event);" shape="rect" coords="151,34,157,42" id="axis0_0" name="axis0_0" alt="axis0_0" onclick="youralert(this,'This feature name is axis0_0');" nohref=""><area onmousedown="defclick(event);" ondblclick="defclick(event);" oncontextmenu="defclick(event);" ontouchend="defclick(event);" ontouchstart="defclick(event);" onmouseout="defclick(event);" onmousemove="defclick(event);" ontouchdown="defclick(event);" onmouseover="defclick(event);" shape="rect" coords="281,110,288,118" id="axis0_1" name="axis0_1" alt="axis0_1" onclick="youralert(this,'This feature name is axis0_1');" nohref=""><area onmousedown="defclick(event);" ondblclick="defclick(event);" oncontextmenu="defclick(event);" ontouchend="defclick(event);" ontouchstart="defclick(event);" onmouseout="defclick(event);" onmousemove="defclick(event);" ontouchdown="defclick(event);" onmouseover="defclick(event);" shape="rect" coords="281,260,288,268" id="axis0_2" name="axis0_2" alt="axis0_2" onclick="youralert(this,'This feature name is axis0_2');" nohref=""><area onmousedown="defclick(event);" ondblclick="defclick(event);" oncontextmenu="defclick(event);" ontouchend="defclick(event);" ontouchstart="defclick(event);" onmouseout="defclick(event);" onmousemove="defclick(event);" ontouchdown="defclick(event);" onmouseover="defclick(event);" shape="rect" coords="151,336,157,344" id="axis0_3" name="axis0_3" alt="axis0_3" onclick="youralert(this,'This feature name is axis0_3');" nohref=""><area onmousedown="defclick(event);" ondblclick="defclick(event);" oncontextmenu="defclick(event);" ontouchend="defclick(event);" ontouchstart="defclick(event);" onmouseout="defclick(event);" onmousemove="defclick(event);" ontouchdown="defclick(event);" onmouseover="defclick(event);" shape="rect" coords="20,260,27,268" id="axis0_4" name="axis0_4" alt="axis0_4" onclick="youralert(this,'This feature name is axis0_4');" nohref=""><area onmousedown="defclick(event);" ondblclick="defclick(event);" oncontextmenu="defclick(event);" ontouchend="defclick(event);" ontouchstart="defclick(event);" onmouseout="defclick(event);" onmousemove="defclick(event);" ontouchdown="defclick(event);" onmouseover="defclick(event);" shape="rect" coords="20,110,27,118" id="axis0_5" name="axis0_5" alt="axis0_5" onclick="youralert(this,'This feature name is axis0_5');" nohref=""><area id="adef" onclick=" defclick(event); if (!done) { done=false; if (atstart) { normalcall=false; ask(null); normalcall=true; atstart=false; } else { ask(event); } } "
    shape="default" nohref=""></map>

    … with new relevant event code snippet to help add intelligence to the event logic of our Google Chart Image Chart interfacing web application …


    function defclick(evt) {
    switch ('' + evt.type) {
    case 'click':

    alert('Welcome to RJM Programming interfacing to Google Charts Image Chart ' + cname);
    break;

    default:
    switch (('' + evt.type + ' ').substring(0,5)) {
    case 'mouse':
    document.getElementById('myh3').innerHTML='RJM Programming - November, 2023 ... non-mobile mouse event ' + evt.type + ' called by ' + ('' + evt.target.id);
    break;

    case 'touch':
    document.getElementById('myh3').innerHTML='RJM Programming - November, 2023 ... mobile touch event ' + evt.type + ' called by ' + ('' + evt.target.id);
    break;

    default:
    alert(evt.type);
    break;
    }
    break;
    }

    }

    Interesting, huh?!

  • Feel free to try this out in the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Image Map Tutorial is shown below.

    Google Chart Image Chart Image Map Tutorial

    Google Chart Image Chart Image Map Tutorial

    Do you like to come at explaining things in layers? Sort of like the analogy …

    • you start a project thinking of it in terms of “2D” … and then to move forward …
    • you spend a day making it work for “3D” (and keep the “2D” working as well)

    … or …

    • you start a web application project thinking of only working via a URL entered on the web browser address bar … and then to move forward …
    • you spend a day making it work for serving the same purpose and/or a difference purpose called within an HTML iframe (and keep it working for the address bar way as well)

    And so we look at a “picturesque” but “kinda dumb” (as far as “action items” go) image we have coming off the interfacing to Google Charts Image Chart. Where can we go here? Well, it would be kind of you to take it to the beach, but that’s not always a possibility now, is it?! Were you pulling my leg?! Tee hee. No, we were thinking … oh no … we have a bad feeling about this … let’s open it up to the class … anyone, anyone? Yes, Louis, would you and Auguste like to share with the class what is so amusing to you?

    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .

    Okay, thank you for your thoughts on this, and yes, you could take the “picture” to “a picture show”. Yes, very droll, indeed. Any other ideas? Okay, Johann, you say the idea just “clicked” with you. This sounds promising. Go on …

    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .

    Indeed, a young “picturesque” might like to go tap dancing, that is true. Sheeeeesh! But given the lesson is a Computing one, rather than Drama or Dance or Music or the Arts, maybe we would be looking for a way to use the picture in an enhanced way. Okay Kevin, we’ll try you. What do you think?

    .
    .
    .
    .
    .
    .
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    .
    .
    .
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    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
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    .
    .

    Frankly, we are flabbergasted! It’s as if you invented HTML image maps (as a way to add position based event logic), or something … 93/4 points to Gryffindor!

    Yes, helping out we image map enthusiasts regarding interfacing to Google Charts Image Charts is Google’s Image Map creation helping Json output tool. From that help, we can …

    • at the demonstrator’s webpage, create an Image Map … and as the user requires …
    • at the uniquifier definition phase of our WordPress 404.php’s contribution we accept the demonstrator’s image map HTML, and save it to a public resource
      <?php

      if (isset($_POST['canvcont'])) {
      if (isset($_POST['uniquifier'])) {
      $uniquifier=str_replace('+',' ',urldecode($_POST['uniquifier']));
      }
      if ($uniquifier == '') {
      $uniquifier='_' . rand(0,78654356);
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png", base64_decode( explode('base64,', str_replace(' ','+',urldecode($_POST['canvcont'])))[1]));
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation_" . $uniquifier . ".png", base64_decode( explode('base64,', str_replace(' ','+',urldecode($_POST['canvcont'])))[1]));
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation__" . $uniquifier . ".png", base64_decode( explode('base64,', str_replace(' ','+',urldecode($_POST['canvcont'])))[1]));
      if (isset($_POST['mapstuff'])) {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".html", '<html><body>' . str_replace('+',' ',urldecode($_POST['mapstuff'])) . '</body></html>');
      }

      exec("/usr/local/cpanel/3rdparty/bin/convert -delay 20 -loop 0 " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png" . " " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".gif");
      echo "<html><body onload=\"if (parent.document.getElementById('uniquifier')) { if (parent.document.getElementById('uniquifier').value == '') { parent.document.getElementById('uniquifier').value='" . $uniquifier . "'; } }\"></body></html>";
      } else {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png", base64_decode( explode('base64,', str_replace(' ','+',urldecode($_POST['canvcont'])))[1]));
      if (file_exists($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation__" . $uniquifier . ".png")) {
      $middelay='';
      $enddelay='';
      if (filesize($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation__" . $uniquifier . ".png") < filesize($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation_" . $uniquifier . ".png")) {
      $middelay=' -delay 800 ';
      $enddelay=' -delay 800 ';
      }
      exec("rm -f " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".gif ; /usr/local/cpanel/3rdparty/bin/convert -delay 600 -loop 0 " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation_" . $uniquifier . ".png " . $middelay . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation__" . $uniquifier . ".png " . $enddelay . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png" . " " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".gif");
      } else {
      exec("rm -f " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".gif ; /usr/local/cpanel/3rdparty/bin/convert -delay 200 -loop 0 " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation_" . $uniquifier . ".png " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png" . " " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".gif");
      }
      }
      exit;
      }

      ?>
    • helping keep the image mapping going, even if the Image Chart is …
      1. shared via email or SMS … and/or …
      2. forms the basis of a Broadcast Talk demonstration session

    We could use Ajax techniques for the Javascript client ways an emailee’s link’s webpage invocation can use this new resource, but we kind of like “client pre-emptive iframe” onload event thinking, for both sides of the ledger, to get this going, as per …


    function htmlDecode(input) { // thanks to https://stackoverflow.com/questions/1912501/unescape-html-entities-in-javascript
    var e = document.createElement('textarea');
    e.innerHTML = input;
    // handle case of empty input
    return e.childNodes.length === 0 ? "" : e.childNodes[0].nodeValue;
    }

    function mapsofarpj(xiois) {
    //alert(('' + xiois.src));
    if (xiois.src != '' && ('' + xiois.src).indexOf('presentation') != -1) {
    //alert(('' + xiois.src));
    var xaconto = (xiois.contentWindow || xiois.contentDocument);
    //alert(11);
    if (xaconto != null) {
    //alert(111);
    if (xaconto.document) { xaconto = xaconto.document; }
    //alert(1111);
    if (xaconto.body.innerHTML.indexOf('<map') != -1) {
    var ihis=xaconto.body.innerHTML;
    //while (ihis.indexOf('\"') != -1) {
    // ihis=ihis.replace('\"', '')
    //}
    ihis=htmlDecode(ihis).replace(/\\"/g,'').replace(/\\'/g,"'").replace(/\=\"\"/g,'').replace(/This\"/g,"This").replace(/\;\ nohref/g, ';" nohref');
    //alert(ihis);
    if (document.getElementById('jdiv')) {
    //alert(21111);
    document.getElementById('jdiv').innerHTML=ihis; //xaconto.body.innerHTML;
    //alert(31111);
    document.getElementById('talkimg').useMap='#mymap';
    //alert(41111);
    } else {
    document.body.innerHTML+=ihis; //xaconto.body.innerHTML;
    document.getElementById('talkimg').useMap='#mymap';
    }
    }
    }
    }
    }

    function sofarpj(iois) {
    var aname='', partsare=[], ipis=0, areabits='';
    if (iois.src != '') {
    var aconto = (iois.contentWindow || iois.contentDocument);
    if (aconto != null) {
    if (aconto.document) { aconto = aconto.document; }
    pjsbih=aconto.body.innerHTML;
    if (lastpjsbih != '' && pjsbih != lastpjsbih.replace(/\ $/g,'')) {
    //alert('Found new Image Map data of ' + pjsbih);
    // {"chartshape":[{"name":"axis0_0","type":"RECT","coords":[21,336,28,344]},{"name":"axis0_1","type":"RECT","coords":[65,336,77,344]},{"name":"axis0_2","type":"RECT","coords":[111,336,124,344]},{"name":"axis0_3","type":"RECT","coords":[158,336,170,344]},{"name":"axis0_4","type":"RECT","coords":[204,336,217,344]},{"name":"axis0_5","type":"RECT","coords":[251,336,263,344]},{"name":"axis0_6","type":"RECT","coords":[297,336,310,344]},{"name":"axis0_7","type":"RECT","coords":[344,336,356,344]},{"name":"axis0_8","type":"RECT","coords":[390,336,403,344]},{"name":"axis0_9","type":"RECT","coords":[437,336,449,344]},{"name":"axis0_10","type":"RECT","coords":[480,336,499,344]},{"name":"axis1_0","type":"RECT","coords":[14,326,20,334]},{"name":"axis1_1","type":"RECT","coords":[8,297,20,305]},{"name":"axis1_2","type":"RECT","coords":[8,267,20,275]},{"name":"axis1_3","type":"RECT","coords":[8,237,20,245]},{"name":"axis1_4","type":"RECT","coords":[8,208,20,216]},{"name":"axis1_5","type":"RECT","coords":[8,178,20,186]},{"name":"axis1_6","type":"RECT","coords":[8,148,20,156]},{"name":"axis1_7","type":"RECT","coords":[8,119,20,127]},{"name":"axis1_8","type":"RECT","coords":[8,89,20,97]},{"name":"axis1_9","type":"RECT","coords":[8,59,20,67]},{"name":"axis1_10","type":"RECT","coords":[2,29,20,37]},{"name":"legend0","type":"RECT","coords":[500,167,512,179]},{"name":"legend1","type":"RECT","coords":[500,185,512,197]},{"name":"circle0","type":"CIRCLE","coords":[80,39,4]},{"name":"circle1","type":"CIRCLE","coords":[429,152,1]},{"name":"circle2","type":"CIRCLE","coords":[373,250,3]},{"name":"circle3","type":"CIRCLE","coords":[215,230,4]},{"name":"circle4","type":"CIRCLE","coords":[131,164,2]},{"name":"circle5","type":"CIRCLE","coords":[471,96,5]},{"name":"circle6","type":"CIRCLE","coords":[341,158,3]},{"name":"circle7","type":"CIRCLE","coords":[355,111,5]},{"name":"circle8","type":"CIRCLE","coords":[183,277,3]},{"name":"circle9","type":"CIRCLE","coords":[66,105,3]}]}
    if (pjsbih.replace(/\[\]/g, '').indexOf('[') != -1) {
    partsare=pjsbih.split('","coords":[');
    for (ipis=1; ipis<partsare.length; ipis++) {
    if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'RECT') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    areabits+='<area shape="rect" coords="' + partsare[ipis].split(']')[0] + '" alt="' + aname + '" onclick="' + "alert('This feature name is " + aname + "'" + ');" nohref>';
    } else if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'CIRCLE') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    areabits+='<area shape="circle" coords="' + partsare[ipis].split(']')[0] + '" alt="' + aname + '" onclick="' + "alert('This feature name is " + aname + "'" + ');" nohref>';
    } else if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'POLY') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    areabits+='<area shape="poly" coords="' + partsare[ipis].split(']')[0] + '" alt="' + aname + '" onclick="' + "alert('This feature name is " + aname + "'" + ');" nohref>';
    }
    }
    document.getElementById('mymap').innerHTML=areabits + '<area' + atend.split('<area')[1].split('>')[0] + '>'; //"<area onclick=defclick(event); shape='default' nohref>";
    origmap=document.getElementById('mymap').outerHTML;
    }
    } else if (lastpjsbih != '') {
    //alert('Found the same ' + pjsbih);
    if (pjsbih.replace(/\[\]/g, '').indexOf('[') != -1) {
    partsare=pjsbih.split('","coords":[');
    for (ipis=1; ipis<partsare.length; ipis++) {
    if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'RECT') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    areabits+='<area shape="rect" coords="' + partsare[ipis].split(']')[0] + '" alt="' + aname + '" onclick="' + "alert('This feature name is " + aname + "'" + ');" nohref>';
    } else if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'CIRCLE') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    areabits+='<area shape="circle" coords="' + partsare[ipis].split(']')[0] + '" alt="' + aname + '" onclick="' + "alert('This feature name is " + aname + "'" + ');" nohref>';
    } else if (partsare[eval(-1 + ipis)].split('"')[eval(-1 + partsare[eval(-1 + ipis)].split('"').length)] == 'POLY') {
    aname=partsare[eval(-1 + ipis)].split('"name":"')[eval(-1 + partsare[eval(-1 + ipis)].split('"name":"').length)].split('"')[0];
    areabits+='<area shape="poly" coords="' + partsare[ipis].split(']')[0] + '" alt="' + aname + '" onclick="' + "alert('This feature name is " + aname + "'" + ');" nohref>';
    }
    }
    document.getElementById('mymap').innerHTML=areabits + '<area' + atend.split('<area')[1].split('>')[0] + '>'; //"<area onclick=defclick(event); shape='default' nohref>";
    origmap=document.getElementById('mymap').outerHTML;
    }
    }
    lastpjsbih=pjsbih;
    }
    }
    }

    … further to yesterday’s Google Chart Image Chart Dynamic Icons Tutorial in the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Dynamic Icons Tutorial is shown below.

    Google Chart Image Chart Dynamic Icons Tutorial

    Google Chart Image Chart Dynamic Icons Tutorial

    Does statistics have to be staid and boring? Kitch and quiche?! Welcome to the wooorrrlllddd of Google Charts Image Chart Dynamic Icons!

    Think of Dynamic Icons as a way to decorate one or more data points displayed in one of …

    • Line Chart
    • Bar Chart
    • Map Chart
    • Radar Chart

    We had that certain “Wow! factor going as we remembered our state’s motto from some years back, and we tried out the Map Chart to see whether we could embellish the map with a Dynamic Icon relevant to New South Wales, as you can see with today’s tutorial picture.

    We’ll show you the most recent snapshot of Javascript parameters a little later, but the change for this is an optional one up to the user to work out, with prompts such as the Map Chart one updated

    Enter vertical bar separated country ISO Country and/or Region Code list. Please note that optional Dynamic Icons are available via a suffixing string example applied to the second data point such as &chem=y;s=bubble_icon_text_small;d=ski,bb,NSW%20State%20of%20Wow!,FFFFFF;dp=1;ds=0 eg. AU-NT|AU-NSW|AU-SA|NZ|IN’

    And here is its relevance in a new snapshot of parameterizations …


    var prefixandon='';
    var dtextis='dtext';
    var pretherest='';
    var newtherest='';
    var tmod='';
    var colchange='';
    var cht=location.search.split('cht=')[1] ? decodeURIComponent(location.search.split('cht=')[1].split('&')[0]) : "v";
    if ((cht + ' ').substring(0,1) == 'p' && cht != 'p') { pretherest=cht.substring(1); }
    //if ((cht + ' ').substring(0,2) == 'bv' && cht != 'bv') { pretherest=cht.substring(2); if (1 == 1) { cht='bv'; } }
    if ((cht + ' ').substring(0,1) == 'bv'.substring(0,1) && cht != 'bv'.substring(0,1)) { pretherest=cht.substring(1); if (1 == 1) { cht='bv'.substring(0,1); } }
    if ((cht + ' ').substring(0,1) == 'l' && cht != 'l') { pretherest=cht.substring(1); if (1 == 1) { cht='l'; } }
    if ((cht + ' ').substring(0,1) == 'r' && cht != 'r') { pretherest=cht.substring(1); if (1 == 1) { cht='r'; } }
    var ccode=location.search.split('chld=')[1] ? decodeURIComponent(location.search.split('chld=')[1].split('&')[0]) : "";
    var ctype=location.search.split('type=')[1] ? decodeURIComponent(location.search.split('type=')[1].split('&')[0]) : cht;
    var cname=(ctype == 'v' ? 'Venn Chart' : (ctype == 's' ? 'Scatter Chart' : (ctype == 'gv' ? 'GraphViz Chart' :
    (ctype.substring(0,1) == 'p' ? 'Pie Chart' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'Bar Chart' : (ctype.substring(0,1) == 'l' ? 'Line Chart' :
    (ctype == 'map' ? 'Map Chart' :
    (ctype == 'gom' ? 'Google-O-Meter Chart' :
    (ctype == 'r' ? 'Radar Chart' :
    '')))))))));
    var cencodename=(ctype == 'v' ? 'Venn%20Diagram' : (ctype == 's' ? 'Scatter%20Chart' : (ctype == 'gv' ? 'GraphViz%20Chart' :
    (ctype.substring(0,1) == 'p' ? 'Pie%20Chart' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'Bar%20Chart' : (ctype.substring(0,1) == 'l' ? 'Line%20Chart' :
    (ctype == 'map' ? 'Map%20Chart' :
    (ctype == 'gom' ? 'Google-O-Meter%20Chart' :
    (ctype == 'r' ? 'Radar%20Chart' :
    '')))))))));
    var chdt=(ctype == 'v' ? '&chd=t:' : (ctype == 's' ? '&chd=t:' : (ctype == 'gv' ? '&chl=' :
    (ctype.substring(0,1) == 'p' ? pretherest + '&chd=t:' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chd=t:' : (ctype.substring(0,1) == 'l' ? '&chd=t:' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '&chd=t:' :
    (ctype == 'r' ? pretherest + '&chd=t:' :
    '')))))))));
    var chdeq=(ctype == 'v' ? '&chd=' : (ctype == 's' ? '&chd=' : (ctype == 'gv' ? '&chl=' :
    (ctype.substring(0,1) == 'p' ? '&chd=' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chd=' : (ctype.substring(0,1) == 'l' ? '&chd=' :
    (ctype == 'map' ? '&chld=' :
    (ctype == 'gom' ? '&chld=' :
    (ctype == 'r' ? '&chd=' :
    '')))))))));
    var tc=(ctype == 'v' ? 't:' : (ctype == 's' ? 't:' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 't:' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 't:' : (ctype.substring(0,1) == 'l' ? 't:' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 't:' :
    (ctype == 'r' ? 't:' :
    '')))))))));
    var chdl=(ctype == 'v' ? '&chdl=' : (ctype == 's' ? '&chdl=' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? '&chdl=' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chbh=' : (ctype.substring(0,1) == 'l' ? '&chbh=' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '&chdl=' :
    (ctype == 'r' ? '&chxt=x&chxl=' :
    '')))))))));

    var prenchtt=(ctype == 'v' ? '100,80,60,30,30,30,10' : (ctype == 's' ? '12,87,75,41,23,96,68,71,34,9|98,60,27,34,56,79,58,74,18,76|84,23,69,81,47,94,60,93,64,54' : (ctype == 'gv' ? 'graph{C_0--H_0[type=s];C_0--H_1[type=s];C_0--H_2[type=s];C_0--C_1[type=s];C_1--H_3[type=s];C_1--H_4[type=s];C_1--H_5[type=s]}' :
    (ctype.substring(0,1) == 'p' ? '1,2,3,4' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '5,5,5|10,10,10|15,15,15' : (ctype.substring(0,1) == 'l' ? '5,45,5|10,60,10|15,85,15' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '20,40,60' :
    (ctype == 'r' ? '10,20,30,40,50' :
    '')))))))));
    var preachtt=(ctype == 'v' ? 'A|B|C' : (ctype == 's' ? 'Cats|Dogs' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 'January|February|March|April' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '15,4,15' : (ctype.substring(0,1) == 'l' ? '15,4,15' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 'A|B|C' :
    (ctype == 'r' ? '0:|1|2|3|4|5|6' :
    '')))))))));
    var defchco=(ctype == 'v' ? 'ff0000,00ff00,0000ff' : (ctype == 's' ? 'FF0000|0000FF&chxt=x,y' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 'ff0000,00ff00,0000ff,ff00ff' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '4D89F9,C6D9FD,C6FDD9&chxt=x,y' : (ctype.substring(0,1) == 'l' ? '3D89F9.B6D9FD,B6FDD9&chxt=x,y' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 'ff0000,00ff00,0000ff' :
    (ctype == 'r' ? 'FF0000,FF9900,ff0a00,00ffb0,000cff' :
    '')))))))));

    var prechtt=(ctype == 'v' ? chdt + prenchtt + chdl + preachtt : (ctype == 's' ? chdt + prenchtt + chdl + preachtt + '&chxt=x,y' : (ctype == 'gv' ? chdt + prenchtt :
    (ctype.substring(0,1) == 'p' ? chdt + prenchtt + chdl + preachtt :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? chdt + prenchtt + chdl + preachtt : (ctype.substring(0,1) == 'l' ? chdt + prenchtt + chdl + preachtt :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? chdt + prenchtt + chdl + preachtt :
    (ctype == 'r' ? chdt + prenchtt + chdl + preachtt :
    '')))))))));
    var promptone=(ctype == 'v' ? "Enter delimited values string for Venn Diagram such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" :
    (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? "Enter v for Vertical or h for Horizontal then one of g for Group or s for Stacked or o for Overlapped Bar Chart look then a space and then enter delimited values string for Bar Chart. Here is a Candlestick and horizontal Bar Chart idea eg. hg 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a vertical Bar Chart and Box Chart idea vs 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype.substring(0,1) == 'l' ? "Enter c for Even or s for Sparklines or xy for Just XY Line Chart look then a space and then enter delimited values string for Line Chart. Here is a Candlestick and Line Chart idea eg. c 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a Line Chart and Box Chart idea s 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype == 'map' ? "" :
    (ctype == 'gom' ? "Enter delimited values string for Google-O-Meter Chart" :
    (ctype == 'r' ? "Enter delimited values string for Radar Chart but prefix with an s for smooth lines" :
    "")))))))));
    var oneprompt=(ctype == 'v' ? "Enter delimited values string for your Venn Diagram collaborations, optionally, such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" :
    (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? "Enter g for Grouped or s for Stacked or o for Overlapped Bar Chart look then a space and then enter delimited values string for Bar Chart. Here is a Candlestick and Bar Chart idea eg. g 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a vertical Bar Chart and Box Chart idea vs 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype.substring(0,1) == 'l' ? "Enter c for Even or s for Sparklines or xy for Just XY Line Chart look then a space and then enter delimited values string for Line Chart. Here is a Candlestick and Line Chart idea eg. c 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a Line Chart and Box Chart idea s 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype == 'map' ? "" :
    (ctype == 'gom' ? "Enter delimited values string for Google-O-Meter Chart" :
    (ctype == 'r' ? "Enter delimited values string for Radar Chart but prefix with an s for smooth lines" :
    "")))))))));
    var asktwo=(ctype == 'v' ? true : (ctype == 's' ? true : (ctype == 'gv' ? false :
    (ctype.substring(0,1) == 'p' ? true :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? true : (ctype.substring(0,1) == 'l' ? true :
    (ctype == 'map' ? false :
    (ctype == 'gom' ? true :
    (ctype == 'r' ? true :
    false)))))))));

    var answersuffix=(ctype.substring(0,1).replace('m','l').replace('b','l').replace('r','l') == 'l' ? '. Please note that optional Dynamic Icons are available via a suffixing string example applied to the second data point such as &chem=y;s=bubble_icon_text_small;d=ski,bb,Wheeee!,FFFFFF;dp=1;ds=0 ' : '');

    var twopb=(ctype.substring(0,1) == 'p' ? 'Any optional legend or title argument snippets? Optionally prefix by 3 for 3d Pie Chart or by c for Concentric Pie Chart. Eg. 3' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco : 'Any optional legend or title argument snippets? Eg. ' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco);
    var beforeanswer=(ctype.substring(0,1) == 'l' ? 'c ' : ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'vg ' : ''));

    var emsmlist='';

    … further to yesterday’s Google Chart Image Chart Broadcast Talk Commentary Tutorial in the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Broadcast Talk Commentary Tutorial is shown below.

    Google Chart Image Chart Broadcast Talk Commentary Tutorial

    Google Chart Image Chart Broadcast Talk Commentary Tutorial

    We’ll leave yesterday’s Google Chart Image Chart Radar Chart Tutorial angled text predilections for now, given we’ve got until Tuesday until tswhtf so to speak. Let’s today remedy the concern we had when we presented Google Chart Image Chart Broadcast Talk Context Tutorial regarding, the at the time new, “Broadcast Talk”, concept …

    … even though it is only visual by nature, presented as an update image still presented and updated periodically. Go figure?!

    … and offer a way to help the “Broadcast Talk” demonstrator “speak” during their demonstration, effectively. In so doing, we are going to add to …

    • the demonstrator’s visual inputs coming from that canvas annotator helper … with, today …
    • the demonstrator’s commentary, collected via an HTML textarea element (to optionally supplement the visuals) from that canvas annotator helper’s originator window (ie. the Google Charts Image Chart interfacing supervisor) … presented …

    … via a new “middle of three slide” …

    <?php

    $uwidth=trim($uparts[$ioff - 2 + sizeof($uparts)]);
    $uheight=trim(explode('#',explode('?',$uparts[$ioff - 1 + sizeof($uparts)])[0])[0]);
    if (isset($_GET['canvcont']) && isset($_GET['uniquifier'])) {
    $uniquifier=str_replace('+',' ',urldecode($_GET['uniquifier']));
    if (file_exists($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation__" . $uniquifier . ".png")) {
    $im = imagecreatefromstring(file_get_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation__" . $uniquifier . ".png"));
    $white = imagecolorallocate($im, 255, 255, 255);
    $black = imagecolorallocate($im, 1, 1, 1);
    imagefilledrectangle($im, 0, 0, $uwidth, $uheight, $white);
    imagesavealpha($im, TRUE);
    try {
    if (function_exists('imagettftext')) {
    imagettftext($im, 12, 0, 20, 20, $black, realpath('arial.ttf'), str_replace('+',' ',urldecode($_GET['canvcont'])));
    }
    } catch (Exception $e) { }

    imagepng($im, $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation__" . $uniquifier . ".png");
    imagedestroy($im);
    exit;
    }
    exit;
    }


    ?>

    … animated GIF (PHP 404.php helping) means of display in the viewer windows (off email invitation links they receive via the demonstrator) in the changed


    function askaway() {
    var waspis=prefixandon, nl='', newwaspis='';
    if (document.getElementById('bcommentary')) {
    if (document.getElementById('bcommentary').value.trim() != '') {
    if (document.getElementById('bcommentary').value.trim().indexOf(String.fromCharCode(10)) == -1) {
    nl=String.fromCharCode(10);
    }
    eightthousand=24000;
    if ((' ' + document.getElementById('bcommentary').value.trim()).slice(-3) != '...' && (' ' + prefixandon.trim()).slice(-3) != '...' && (document.getElementById('bcommentary').value.trim() + ' ').substring(0,3) != '...') {
    prefixandon='';
    lastval='';
    } else if ((document.getElementById('bcommentary').value.trim() + ' ').substring(0,3) == '...') {
    if (waspis.indexOf(lastval.trim()) == -1) {
    prefixandon=String.fromCharCode(10) + lastval.trim().replace(/\.\.\.NoWayJosE$/g, ' ' + nl + ('' + (new Date())) + ' ... ') + waspis;
    newwaspis=prefixandon;
    }
    }
    if ((' ' + document.getElementById('bcommentary').value.trim()).slice(-3) == '...') {
    document.getElementById('ifco').src='//www.rjmprogramming.com.au/ITblog/' + Math.min(550,window.innerWidth) + '/' + Math.min(350,window.innerHeight) + '/?uniquifier=' + encodeURIComponent(document.getElementById('uniquifier').value) + '&canvcont=' + encodeURIComponent(document.getElementById('bcommentary').value.trim().replace(/\.\.\.$/g, ' ' + nl + ('' + (new Date())) + ' ... ' + String.fromCharCode(10) + String.fromCharCode(10) + prefixandon));
    } else {
    document.getElementById('ifco').src='//www.rjmprogramming.com.au/ITblog/' + Math.min(550,window.innerWidth) + '/' + Math.min(350,window.innerHeight) + '/?uniquifier=' + encodeURIComponent(document.getElementById('uniquifier').value) + '&canvcont=' + encodeURIComponent(document.getElementById('bcommentary').value + String.fromCharCode(10) + String.fromCharCode(10) + prefixandon);
    }
    document.getElementById('bcommentary').title=document.getElementById('bcommentary').value;
    if ((document.getElementById('bcommentary').value.trim() + ' ').substring(0,3) == '...') {
    if (newwaspis != '') { waspis=newwaspis; }
    if (waspis.indexOf(document.getElementById('bcommentary').value.trim()) == -1) {
    prefixandon=String.fromCharCode(10) + document.getElementById('bcommentary').value.trim().replace(/\.\.\.$/g, ' ' + nl + ('' + (new Date())) + ' ... ') + waspis;
    }
    }
    lastval=document.getElementById('bcommentary').value;
    document.getElementById('bcommentary').value='';
    setTimeout(function(){ document.getElementById('subcc').click(); }, 2000);
    }
    }
    }

    function newfunction() {
    if (document.getElementById('bshare')) {
    document.getElementById('sbshare').innerHTML='<iframe id=ifco style=display:none; src=></iframe><br><br><textarea rows=2 cols=80 id=bcommentary placeholder="Commentary to Viewers can go here ... start with or end with ... for ongoing ..." onblur="askaway(this);" value=""></textarea><br><br>';
    }
    }

    latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Radar Chart Tutorial is shown below.

    Google Chart Image Chart Radar Chart Tutorial

    Google Chart Image Chart Radar Chart Tutorial

    Onto yesterday’s Google Chart Image Chart Box Chart Tutorial, today we have a two part stepping forward via new …

    Why the trepidation? Well, so far, when the text is angled we can’t understand what results we are getting back from a call to [element].getBoundingClientRect() just yet.

    Why is this needed? Again, with the questions! Well, Mr De Niro, you see, well, somebody might want to go onto that more complex annotating.

    And why would they do that? Sheesh. Well, Mr De Niro, sir, you see, sometimes things happen in life, and well, fingers slip on keyboards, and mice get awfullllly nervous around screens these days.

    Yeh, well, show us the money, wiseguy. Who’s is that question? And what’s with the questions? Well, you see, Mr De Niro, the money is if we can get PHP text placement for text at an angle, where it rotates from the middle of the text, to get a similar positioning to good ol’ … pardon, Mr De Niro … good and well respected Javascript transform rotations … not with a triple pike, Mr De Niro, but you’re awfulllllly close, Mr De Niro, sir … rather, we throw in a couple of translations … no, not Latin, Mr De Niro … of co-ordinates, Mr De Niro.

    And that will bring in how much by next Tuesday? Back to the questions? Why so many questions? We think it’s a pretty big money spinner, Mr De Niro, sir, and we think you should come back next Tuesday, and we can show you the ropes. Sweat, oozing from the brow, as Mr De Niro exits stage left.

    And just while we have a few minutes, here’s the updated Javascript parameterization …


    var dtextis='dtext';
    var pretherest='';
    var newtherest='';
    var tmod='';
    var colchange='';
    var cht=location.search.split('cht=')[1] ? decodeURIComponent(location.search.split('cht=')[1].split('&')[0]) : "v";
    if ((cht + ' ').substring(0,1) == 'p' && cht != 'p') { pretherest=cht.substring(1); }
    //if ((cht + ' ').substring(0,2) == 'bv' && cht != 'bv') { pretherest=cht.substring(2); if (1 == 1) { cht='bv'; } }
    if ((cht + ' ').substring(0,1) == 'bv'.substring(0,1) && cht != 'bv'.substring(0,1)) { pretherest=cht.substring(1); if (1 == 1) { cht='bv'.substring(0,1); } }
    if ((cht + ' ').substring(0,1) == 'l' && cht != 'l') { pretherest=cht.substring(1); if (1 == 1) { cht='l'; } }
    if ((cht + ' ').substring(0,1) == 'r' && cht != 'r') { pretherest=cht.substring(1); if (1 == 1) { cht='r'; } }
    var ccode=location.search.split('chld=')[1] ? decodeURIComponent(location.search.split('chld=')[1].split('&')[0]) : "";
    var ctype=location.search.split('type=')[1] ? decodeURIComponent(location.search.split('type=')[1].split('&')[0]) : cht;
    var cname=(ctype == 'v' ? 'Venn Chart' : (ctype == 's' ? 'Scatter Chart' : (ctype == 'gv' ? 'GraphViz Chart' :
    (ctype.substring(0,1) == 'p' ? 'Pie Chart' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'Bar Chart' : (ctype.substring(0,1) == 'l' ? 'Line Chart' :
    (ctype == 'map' ? 'Map Chart' :
    (ctype == 'gom' ? 'Google-O-Meter Chart' :
    (ctype == 'r' ? 'Radar Chart' :
    '')))))))));
    var cencodename=(ctype == 'v' ? 'Venn%20Diagram' : (ctype == 's' ? 'Scatter%20Chart' : (ctype == 'gv' ? 'GraphViz%20Chart' :
    (ctype.substring(0,1) == 'p' ? 'Pie%20Chart' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'Bar%20Chart' : (ctype.substring(0,1) == 'l' ? 'Line%20Chart' :
    (ctype == 'map' ? 'Map%20Chart' :
    (ctype == 'gom' ? 'Google-O-Meter%20Chart' :
    (ctype == 'r' ? 'Radar%20Chart' :
    '')))))))));
    var chdt=(ctype == 'v' ? '&chd=t:' : (ctype == 's' ? '&chd=t:' : (ctype == 'gv' ? '&chl=' :
    (ctype.substring(0,1) == 'p' ? pretherest + '&chd=t:' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chd=t:' : (ctype.substring(0,1) == 'l' ? '&chd=t:' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '&chd=t:' :
    (ctype == 'r' ? pretherest + '&chd=t:' :
    '')))))))));
    var chdeq=(ctype == 'v' ? '&chd=' : (ctype == 's' ? '&chd=' : (ctype == 'gv' ? '&chl=' :
    (ctype.substring(0,1) == 'p' ? '&chd=' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chd=' : (ctype.substring(0,1) == 'l' ? '&chd=' :
    (ctype == 'map' ? '&chld=' :
    (ctype == 'gom' ? '&chld=' :
    (ctype == 'r' ? '&chd=' :
    '')))))))));
    var tc=(ctype == 'v' ? 't:' : (ctype == 's' ? 't:' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 't:' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 't:' : (ctype.substring(0,1) == 'l' ? 't:' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 't:' :
    (ctype == 'r' ? 't:' :
    '')))))))));
    var chdl=(ctype == 'v' ? '&chdl=' : (ctype == 's' ? '&chdl=' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? '&chdl=' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chbh=' : (ctype.substring(0,1) == 'l' ? '&chbh=' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '&chdl=' :
    (ctype == 'r' ? '&chxt=x&chxl=' :
    '')))))))));

    var prenchtt=(ctype == 'v' ? '100,80,60,30,30,30,10' : (ctype == 's' ? '12,87,75,41,23,96,68,71,34,9|98,60,27,34,56,79,58,74,18,76|84,23,69,81,47,94,60,93,64,54' : (ctype == 'gv' ? 'graph{C_0--H_0[type=s];C_0--H_1[type=s];C_0--H_2[type=s];C_0--C_1[type=s];C_1--H_3[type=s];C_1--H_4[type=s];C_1--H_5[type=s]}' :
    (ctype.substring(0,1) == 'p' ? '1,2,3,4' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '5,5,5|10,10,10|15,15,15' : (ctype.substring(0,1) == 'l' ? '5,45,5|10,60,10|15,85,15' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '20,40,60' :
    (ctype == 'r' ? '10,20,30,40,50' :
    '')))))))));
    var preachtt=(ctype == 'v' ? 'A|B|C' : (ctype == 's' ? 'Cats|Dogs' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 'January|February|March|April' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '15,4,15' : (ctype.substring(0,1) == 'l' ? '15,4,15' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 'A|B|C' :
    (ctype == 'r' ? '0:|1|2|3|4|5|6' :
    '')))))))));
    var defchco=(ctype == 'v' ? 'ff0000,00ff00,0000ff' : (ctype == 's' ? 'FF0000|0000FF&chxt=x,y' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 'ff0000,00ff00,0000ff,ff00ff' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '4D89F9,C6D9FD,C6FDD9&chxt=x,y' : (ctype.substring(0,1) == 'l' ? '3D89F9.B6D9FD,B6FDD9&chxt=x,y' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 'ff0000,00ff00,0000ff' :
    (ctype == 'r' ? 'FF0000,FF9900,ff0a00,00ffb0,000cff' :
    '')))))))));

    var prechtt=(ctype == 'v' ? chdt + prenchtt + chdl + preachtt : (ctype == 's' ? chdt + prenchtt + chdl + preachtt + '&chxt=x,y' : (ctype == 'gv' ? chdt + prenchtt :
    (ctype.substring(0,1) == 'p' ? chdt + prenchtt + chdl + preachtt :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? chdt + prenchtt + chdl + preachtt : (ctype.substring(0,1) == 'l' ? chdt + prenchtt + chdl + preachtt :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? chdt + prenchtt + chdl + preachtt :
    (ctype == 'r' ? chdt + prenchtt + chdl + preachtt :
    '')))))))));
    var promptone=(ctype == 'v' ? "Enter delimited values string for Venn Diagram such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" :
    (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? "Enter v for Vertical or h for Horizontal then one of g for Group or s for Stacked or o for Overlapped Bar Chart look then a space and then enter delimited values string for Bar Chart. Here is a Candlestick and horizontal Bar Chart idea eg. hg 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a vertical Bar Chart and Box Chart idea vs 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype.substring(0,1) == 'l' ? "Enter c for Even or s for Sparklines or xy for Just XY Line Chart look then a space and then enter delimited values string for Line Chart. Here is a Candlestick and Line Chart idea eg. c 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a Line Chart and Box Chart idea s 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype == 'map' ? "" :
    (ctype == 'gom' ? "Enter delimited values string for Google-O-Meter Chart" :
    (ctype == 'r' ? "Enter delimited values string for Radar Chart but prefix with an s for smooth lines" :
    "")))))))));
    var oneprompt=(ctype == 'v' ? "Enter delimited values string for your Venn Diagram collaborations, optionally, such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" :
    (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? "Enter g for Grouped or s for Stacked or o for Overlapped Bar Chart look then a space and then enter delimited values string for Bar Chart. Here is a Candlestick and Bar Chart idea eg. g 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a vertical Bar Chart and Box Chart idea vs 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype.substring(0,1) == 'l' ? "Enter c for Even or s for Sparklines or xy for Just XY Line Chart look then a space and then enter delimited values string for Line Chart. Here is a Candlestick and Line Chart idea eg. c 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a Line Chart and Box Chart idea s 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype == 'map' ? "" :
    (ctype == 'gom' ? "Enter delimited values string for Google-O-Meter Chart" :
    (ctype == 'r' ? "Enter delimited values string for Radar Chart but prefix with an s for smooth lines" :
    "")))))))));
    var asktwo=(ctype == 'v' ? true : (ctype == 's' ? true : (ctype == 'gv' ? false :
    (ctype.substring(0,1) == 'p' ? true :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? true : (ctype.substring(0,1) == 'l' ? true :
    (ctype == 'map' ? false :
    (ctype == 'gom' ? true :
    (ctype == 'r' ? true :
    false)))))))));

    var twopb=(ctype.substring(0,1) == 'p' ? 'Any optional legend or title argument snippets? Optionally prefix by 3 for 3d Pie Chart or by c for Concentric Pie Chart. Eg. 3' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco : 'Any optional legend or title argument snippets? Eg. ' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco);
    var beforeanswer=(ctype.substring(0,1) == 'l' ? 'c ' : ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'vg ' : ''));


    var emsmlist='';

    … that goes into helping make the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Radar Chart or Map Chart interfacing web application you can also try below, have regular sleepovers on cloud nine.

    Did you know?

    Did you notice the inclusion of CSS styling …

    <style>

    #fsangle { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewport='0 0 100 100' style='font-family:Verdana;font-size:10px;'><text y='50%'> \00B0</text></svg>"); background-repeat: no-repeat; background-position: center right; }

    </style>

    ? It styles an input type=number textbox where a placeholder is not really an option to explain a textbox’s purpose, and we do dislike set aside labels, these days. It’s also a way to explain the textbox for mobile users who do not get a hovering message to help. It’s also got an internationalization feel to it, using the degree sign emoji ° (ie. &#176; or that \u0080 UTF-16 Encoding style of definition suitable for CSS styling usage) to both associate the units we’d want, as well as that we are asking for an angle. Clockwise or anticlockwise, alas, comes down to user experience!


    Previous relevant Google Chart Image Chart Box Chart Tutorial is shown below.

    Google Chart Image Chart Box Chart Tutorial

    Google Chart Image Chart Box Chart Tutorial

    Today we offer new …

    … interfacings, onto the progress up to yesterday’s Google Chart Image Chart Colour Tutorial.

    As such, it’s probably timely to update you with the parameterization up the top of the Javascript code …


    var pretherest='';
    var newtherest='';
    var tmod='';
    var colchange='';
    var cht=location.search.split('cht=')[1] ? decodeURIComponent(location.search.split('cht=')[1].split('&')[0]) : "v";
    if ((cht + ' ').substring(0,1) == 'p' && cht != 'p') { pretherest=cht.substring(1); }
    //if ((cht + ' ').substring(0,2) == 'bv' && cht != 'bv') { pretherest=cht.substring(2); if (1 == 1) { cht='bv'; } }
    if ((cht + ' ').substring(0,1) == 'bv'.substring(0,1) && cht != 'bv'.substring(0,1)) { pretherest=cht.substring(1); if (1 == 1) { cht='bv'.substring(0,1); } }
    if ((cht + ' ').substring(0,1) == 'l' && cht != 'l') { pretherest=cht.substring(1); if (1 == 1) { cht='l'; } }
    var ccode=location.search.split('chld=')[1] ? decodeURIComponent(location.search.split('chld=')[1].split('&')[0]) : "";
    var ctype=location.search.split('type=')[1] ? decodeURIComponent(location.search.split('type=')[1].split('&')[0]) : cht;
    var cname=(ctype == 'v' ? 'Venn Chart' : (ctype == 's' ? 'Scatter Chart' : (ctype == 'gv' ? 'GraphViz Chart' :
    (ctype.substring(0,1) == 'p' ? 'Pie Chart' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'Bar Chart' : (ctype.substring(0,1) == 'l' ? 'Line Chart' :
    (ctype == 'map' ? 'Map Chart' :
    (ctype == 'gom' ? 'Google-O-Meter Chart' :
    ''))))))));
    var cencodename=(ctype == 'v' ? 'Venn%20Diagram' : (ctype == 's' ? 'Scatter%20Chart' : (ctype == 'gv' ? 'GraphViz%20Chart' :
    (ctype.substring(0,1) == 'p' ? 'Pie%20Chart' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'Bar%20Chart' : (ctype.substring(0,1) == 'l' ? 'Line%20Chart' :
    (ctype == 'map' ? 'Map%20Chart' :
    (ctype == 'gom' ? 'Google-O-Meter%20Chart' :
    ''))))))));
    var chdt=(ctype == 'v' ? '&chd=t:' : (ctype == 's' ? '&chd=t:' : (ctype == 'gv' ? '&chl=' :
    (ctype.substring(0,1) == 'p' ? pretherest + '&chd=t:' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chd=t:' : (ctype.substring(0,1) == 'l' ? '&chd=t:' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '&chd=t:' :
    ''))))))));
    var chdeq=(ctype == 'v' ? '&chd=' : (ctype == 's' ? '&chd=' : (ctype == 'gv' ? '&chl=' :
    (ctype.substring(0,1) == 'p' ? '&chd=' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chd=' : (ctype.substring(0,1) == 'l' ? '&chd=' :
    (ctype == 'map' ? '&chld=' :
    (ctype == 'gom' ? '&chdl=' :
    ''))))))));
    var tc=(ctype == 'v' ? 't:' : (ctype == 's' ? 't:' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 't:' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 't:' : (ctype.substring(0,1) == 'l' ? 't:' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 't:' :
    ''))))))));
    var chdl=(ctype == 'v' ? '&chdl=' : (ctype == 's' ? '&chdl=' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? '&chdl=' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '&chbh=' : (ctype.substring(0,1) == 'l' ? '&chbh=' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '&chdl=' :
    ''))))))));

    var prenchtt=(ctype == 'v' ? '100,80,60,30,30,30,10' : (ctype == 's' ? '12,87,75,41,23,96,68,71,34,9|98,60,27,34,56,79,58,74,18,76|84,23,69,81,47,94,60,93,64,54' : (ctype == 'gv' ? 'graph{C_0--H_0[type=s];C_0--H_1[type=s];C_0--H_2[type=s];C_0--C_1[type=s];C_1--H_3[type=s];C_1--H_4[type=s];C_1--H_5[type=s]}' :
    (ctype.substring(0,1) == 'p' ? '1,2,3,4' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '5,5,5|10,10,10|15,15,15' : (ctype.substring(0,1) == 'l' ? '5,45,5|10,60,10|15,85,15' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? '20,40,60' :
    ''))))))));
    var preachtt=(ctype == 'v' ? 'A|B|C' : (ctype == 's' ? 'Cats|Dogs' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 'January|February|March|April' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '15,4,15' : (ctype.substring(0,1) == 'l' ? '15,4,15' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 'A|B|C' :
    ''))))))));
    var defchco=(ctype == 'v' ? 'ff0000,00ff00,0000ff' : (ctype == 's' ? 'FF0000|0000FF&chxt=x,y' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 'ff0000,00ff00,0000ff,ff00ff' :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? '4D89F9,C6D9FD,C6FDD9&chxt=x,y' : (ctype.substring(0,1) == 'l' ? '3D89F9.B6D9FD,B6FDD9&chxt=x,y' :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? 'ff0000,00ff00,0000ff' :
    ''))))))));

    var prechtt=(ctype == 'v' ? chdt + prenchtt + chdl + preachtt : (ctype == 's' ? chdt + prenchtt + chdl + preachtt + '&chxt=x,y' : (ctype == 'gv' ? chdt + prenchtt :
    (ctype.substring(0,1) == 'p' ? chdt + prenchtt + chdl + preachtt :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? chdt + prenchtt + chdl + preachtt : (ctype.substring(0,1) == 'l' ? chdt + prenchtt + chdl + preachtt :
    (ctype == 'map' ? '' :
    (ctype == 'gom' ? chdt + prenchtt + chdl + preachtt :
    ''))))))));
    var promptone=(ctype == 'v' ? "Enter delimited values string for Venn Diagram such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" :
    (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? "Enter v for Vertical or h for Horizontal then one of g for Group or s for Stacked or o for Overlapped Bar Chart look then a space and then enter delimited values string for Bar Chart. Here is a Candlestick and horizontal Bar Chart idea eg. hg 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a vertical Bar Chart and Box Chart idea vs 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype.substring(0,1) == 'l' ? "Enter c for Even or s for Sparklines or xy for Just XY Line Chart look then a space and then enter delimited values string for Line Chart. Here is a Candlestick and Line Chart idea eg. c 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a Line Chart and Box Chart idea s 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype == 'map' ? "" :
    (ctype == 'gom' ? "Enter delimited values string for Google-O-Meter Chart" :
    ""))))))));
    var oneprompt=(ctype == 'v' ? "Enter delimited values string for your Venn Diagram collaborations, optionally, such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" :
    (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? "Enter g for Grouped or s for Stacked or o for Overlapped Bar Chart look then a space and then enter delimited values string for Bar Chart. Here is a Candlestick and Bar Chart idea eg. g 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a vertical Bar Chart and Box Chart idea vs 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype.substring(0,1) == 'l' ? "Enter c for Even or s for Sparklines or xy for Just XY Line Chart look then a space and then enter delimited values string for Line Chart. Here is a Candlestick and Line Chart idea eg. c 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Here is a Line Chart and Box Chart idea s 1:-1,5,10,7,12,-1|-1,25,30,27,24,-1|-1,40,45,47,39,-1|-1,55,63,59,80,-1|-1,30,40,35,30,-1|-1,-1,5,70,90,-1|-1,-1,-1,80,5,-1&chm=F,FF9900,0,1:4,40|H,0CBF0B,0,1:4,1:20|H,000000,4,1:4,1:40|H,0000FF,3,1:4,1:20|o,FF0000,5,-1,7|o,FF0000,6,-1,7 Prefix just the delimited string you enter by 1: to additionally display Candlestick/Box Charts or by 0: to only display Candlestick/Box Chart" :
    (ctype == 'map' ? "" :
    (ctype == 'gom' ? "Enter delimited values string for Google-O-Meter Chart" :
    ""))))))));
    var asktwo=(ctype == 'v' ? true : (ctype == 's' ? true : (ctype == 'gv' ? false :
    (ctype.substring(0,1) == 'p' ? true :
    ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? true : (ctype.substring(0,1) == 'l' ? true :
    (ctype == 'map' ? false :
    (ctype == 'gom' ? true :
    false))))))));

    var twopb=(ctype.substring(0,1) == 'p' ? 'Any optional legend or title argument snippets? Optionally prefix by 3 for 3d Pie Chart or by c for Concentric Pie Chart. Eg. 3' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco : 'Any optional legend or title argument snippets? Eg. ' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco);
    var beforeanswer=(ctype.substring(0,1) == 'l' ? 'c ' : ((ctype + ' ').substring(0,2).substring(0,1) == 'bv'.substring(0,1) ? 'vg ' : ''));

    var emsmlist='';

    … that goes into helping make the changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick/Box Chart or Google-O-Meter Chart or Map Chart interfacing web application you can also try below, one of the happiest little vegemites we know.


    Previous relevant Google Chart Image Chart Colour Tutorial is shown below.

    Google Chart Image Chart Colour Tutorial

    Google Chart Image Chart Colour Tutorial

    Restricting you creatives to “inhouse annotations” of the “gray variety” might be seen as a bit boooorrrriiiinnnngggg! And so, onto the progress up to yesterday’s Google Chart Image Chart Rubber Banding Tutorial, today we’ve added a …

    • colour picker … way user can define an “inhouse annotations” colour … and while we were at it …
    • as far as text “inhouse annotations” go we’ve added a counterclockwise from the horizon, in degrees, way to define an angle the text should be placed at … and …
    • we’ve stopped closing off the text font size dropdown too early, allowing the user to mix it up with their annotations, and so …

      We now recommend, for those users pushing the boundaries of functionality, to gather all their “inhouse annotations” together before any “graphical canvas annotations” are thought about.

    Which begs the question …

    Where do you get it?

    Well, here, via … dare we say it?! … … via …

    Mantissa Madness Monday

    Both colour and degree counterclockwise angle became “Mantissa Madness Monday” tragics, a bit like moi, really?

    How did we express these two measures?

    • colour can be derived at the 404.php end via mantissae that are 9 or more long where a number of the form rrrgggbbb is numerical and passed across to 404.php in the y co-ordinate mantissa … while … kind of crazily …
    • angle can be a set of zeros in the x co-ordinate mantissa represented by zero characters to the length of the angle from 1 to 359 in front of a pre-existant font size (in px) usage, from last “Mantissa Madness Monday” (us getting away with this because no font size should start with a zero)

    Oh! We have such fun around here?! Below is PHP WordPress blog 404.php code …

    <?php

    // text placement
    $black = imagecolorallocatealpha($im, 1, 1, 1, 0);
    $blackish = imagecolorallocatealpha($im, 127, 127, 127, 64);
    $yis=$csv[1];
    $mantissae=explode('.', ('' . $csv[1]));
    if (sizeof($mantissae) > 1) {
    if (strlen($mantissae[1]) >= 9) {
    $black = imagecolorallocatealpha($im, intval(substr($mantissae[1],0,3)), intval(substr(substr($mantissae[1],3),0,3)), intval(substr(substr($mantissae[1],6),0,3)), 0);
    $blackish = imagecolorallocatealpha($im, intval(substr($mantissae[1],0,3)), intval(substr(substr($mantissae[1],3),0,3)), intval(substr(substr($mantissae[1],6),0,3)), 64);
    }
    $yis=$mantissae[0];
    }

    $za=0;
    $xis=$csv[0];

    $mantissae=explode('.', ('' . $csv[0]));
    if (sizeof($mantissae) > 1) {
    if (substr($mantissae[1],0,1) == '0') {
    if (str_replace('0','',$mantissae[1]) != '') {
    while (substr($mantissae[1],0,1) == '0') {
    $za++;
    $mantiss=substr($mantissae[1],1);
    $mantissae[1]=$mantiss;
    }
    }
    }

    $tenpx=$mantissae[1];
    $xis=$mantissae[0];
    }
    try {
    if (function_exists('imagettftext')) {
    if (explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1] !== '') {
    //echo explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1];
    //exit;
    imagettftext($im, $tenpx, $za, $xis, $yis, $black, realpath('arial.ttf'), explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1]);
    }
    }
    } catch (Exception $e) { }

    ?>

    … used by our changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Rubber Banding Tutorial is shown below.

    Google Chart Image Chart Rubber Banding Tutorial

    Google Chart Image Chart Rubber Banding Tutorial

    The Javascript clientside idea of “Rubber Banding”

    Rubber banding is a popular technique of drawing geometric primitives such as line, polylines, rectangle, circle and ellipse on the computer screen.

    … really appeals to our “inner programmer” … damn! … come, thou, out into the open, reveal thyself! … the sunshine is wonderful down here, and we’ve done away with death duties! … mostly! but it is …

    • only really a non-mobile prospect …

      function checkforaction(rubberbanding,nx,ny) {
      var bcbit='background-color:rgba(127,127,127,0.5);';
      var zeroes='';
      var classbit='';
      var brbit='';
      var ourdist=0;
      var ioff=(rubberbanding == true ? 1 : 0);
      var mone=1;

      curno=eval('' + xneeds.length);
      if (eval(ioff + curno) >= needtohave) {
      if (!rubberbanding) {
      document.getElementById('fauxdtext').innerHTML='';
      }
      if (curmode == 8) {
      zeroes='00000000';
      classbit=' class="crerect" ';
      } else if (curmode == -5) {
      //alert(1);
      bcbit='border:2px solid rgba(127,127,127,0.5);';
      if (rubberbanding) {
      ourdist=eval(2.0 * Math.sqrt((nx - xneeds[0]) * (nx - xneeds[0]) + (ny - yneeds[0]) * (ny - yneeds[0])));
      ourdist-=10;
      bcbit='border:2px solid gray;background-color:transparent;';
      } else {
      ourdist=eval(2.0 * Math.sqrt((xneeds[1] - xneeds[0]) * (xneeds[1] - xneeds[0]) + (yneeds[1] - yneeds[0]) * (yneeds[1] - yneeds[0])));
      }
      //alert(ourdist);
      //xneeds[1]=Math.floor('' + ourdist);
      //yneeds[1]=xneeds[1];
      brbit='border-radius:' + Math.floor(eval(ourdist / 2)) + 'px;';
      zeroes='00000';
      classbit=' class="ocirc" ';
      //alert('open circle');
      } else if (curmode == 6) {
      if (rubberbanding) {
      ourdist=eval(2.0 * Math.sqrt((nx - xneeds[0]) * (nx - xneeds[0]) + (ny - yneeds[0]) * (ny - yneeds[0])));
      ourdist-=10;
      } else {
      ourdist=eval(2.0 * Math.sqrt((xneeds[1] - xneeds[0]) * (xneeds[1] - xneeds[0]) + (yneeds[1] - yneeds[0]) * (yneeds[1] - yneeds[0])));
      }
      //xneeds[1]=Math.floor('' + ourdist);
      //yneeds[1]=xneeds[1];
      brbit='border-radius:' + Math.floor(eval(ourdist / 2)) + 'px;';
      //bcbit='border:2px solid rgba(127,127,127,0.5);';
      zeroes='000000';
      classbit=' class="ccirc" ';
      //alert('closed circle ' + bcbit);
      } else if (curmode == -4) {
      if (rubberbanding) {
      mone=0.90;
      bcbit='border:2px solid gray;background-color:transparent;';
      } else {
      bcbit='border:2px solid rgba(127,127,127,0.5);';
      }
      zeroes='00';
      classbit=' class="orect" ';
      } else if (curmode == 2) {
      zeroes='0';
      if (rubberbanding) {
      if (Math.min(xneeds[0],nx) == xneeds[0] && Math.min(yneeds[0],ny) == ny) { // thanks to https://stackoverflow.com/questions/18012420/draw-diagonal-lines-in-div-background-with-css
      classbit=' class="crossedtotl" ';
      } else if (Math.min(xneeds[0],nx) == nx && Math.min(yneeds[0],ny) == yneeds[0]) { // thanks to https://stackoverflow.com/questions/18012420/draw-diagonal-lines-in-div-background-with-css
      classbit=' class="crossedtotl" ';
      } else {
      classbit=' class="crossedtotr" ';
      }
      } else {
      if (Math.min(xneeds[0],xneeds[1]) == xneeds[0] && Math.min(yneeds[0],yneeds[1]) == yneeds[1]) { // thanks to https://stackoverflow.com/questions/18012420/draw-diagonal-lines-in-div-background-with-css
      classbit=' class="crossedtotl" ';
      } else if (Math.min(xneeds[0],xneeds[1]) == xneeds[1] && Math.min(yneeds[0],yneeds[1]) == yneeds[0]) { // thanks to https://stackoverflow.com/questions/18012420/draw-diagonal-lines-in-div-background-with-css
      classbit=' class="crossedtotl" ';
      } else {
      classbit=' class="crossedtotr" ';
      }
      }
      bcbit='';
      } else if (curmode == 4) {
      if (rubberbanding) {
      mone=0.90;
      }
      zeroes='0000';
      classbit=' class="crect" ';
      }
      if (!rubberbanding) {
      curno=-1;
      //if (brbit != '') {
      //document.getElementById('dtext').innerHTML+='<div' + classbit + ' style="' + brbit + 'position:absolute;left:' + Math.min(xneeds[0],nx) + 'px;top:' + Math.min(yneeds[0],ny) + 'px;width:' + Math.abs(xneeds[0] - nx) + 'px;height:' + Math.abs(yneeds[0] - ny) + 'px;z-index:98;' + bcbit + '"></div>';
      //} else {
      //document.getElementById('dtext').innerHTML+='<div' + classbit + ' style="' + brbit + 'position:absolute;left:' + Math.min(xneeds[0],xneeds[1]) + 'px;top:' + Math.min(yneeds[0],yneeds[1]) + 'px;width:' + Math.abs(xneeds[0] - xneeds[1]) + 'px;height:' + Math.abs(yneeds[0] - yneeds[1]) + 'px;z-index:98;' + bcbit + '"></div>';
      //}
      document.getElementById('aemail').href+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
      document.getElementById('asms').href+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
      aemailurl+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
      asmsurl+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
      arest+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
      }
      if (brbit != '') {
      //alert('brbit=' + brbit);
      //xneeds[0]-=(xneeds[1] - xneeds[0]);
      //yneeds[0]-=(yneeds[1] - yneeds[0]);
      //alert('xneeds[0]=' + xneeds[0]);
      if (rubberbanding) {
      document.getElementById('fauxdtext').innerHTML='<div' + classbit + ' style="' + brbit + 'z-index:-89;position:absolute;left:' + Math.floor(eval(Math.min(xneeds[0],xneeds[0]) - ourdist / 2)) + 'px;top:' + Math.floor(eval(Math.min(yneeds[0],yneeds[0]) - ourdist / 2)) + 'px;width:' + ourdist + 'px;height:' + ourdist + 'px;z-index:98;' + bcbit + '"></div>';
      } else {
      document.getElementById('dtext').innerHTML+='<div' + classbit + ' style="' + brbit + 'position:absolute;left:' + Math.floor(eval(Math.min(xneeds[0],xneeds[0]) - ourdist / 2)) + 'px;top:' + Math.floor(eval(Math.min(yneeds[0],yneeds[0]) - ourdist / 2)) + 'px;width:' + ourdist + 'px;height:' + ourdist + 'px;z-index:98;' + bcbit + '"></div>';
      }
      } else {
      if (rubberbanding) {
      document.getElementById('fauxdtext').innerHTML='<div' + classbit + ' style="' + brbit + 'z-index:-89;position:absolute;left:' + Math.min(xneeds[0],nx) + 'px;top:' + Math.min(yneeds[0],ny) + 'px;width:' + Math.max(Math.floor(eval(-30 + Math.abs(xneeds[0] - nx))),Math.floor(eval(mone * Math.abs(xneeds[0] - nx)))) + 'px;height:' + Math.max(Math.floor(eval(-30 + Math.abs(yneeds[0] - ny))),Math.floor(eval(mone * Math.abs(yneeds[0] - ny)))) + 'px;z-index:98;' + bcbit + '"></div>';
      } else {
      document.getElementById('dtext').innerHTML+='<div' + classbit + ' style="' + brbit + 'position:absolute;left:' + Math.min(xneeds[0],xneeds[1]) + 'px;top:' + Math.min(yneeds[0],yneeds[1]) + 'px;width:' + Math.abs(xneeds[0] - xneeds[1]) + 'px;height:' + Math.abs(yneeds[0] - yneeds[1]) + 'px;z-index:98;' + bcbit + '"></div>';
      }
      }
      if (!rubberbanding) {
      textnum++;
      xneeds=[];
      yneeds=[];
      //alert('arest=' + arest);
      document.getElementById('tdright').innerHTML="  <span id=spemail><a target=_blank href='mailto:?subject=My%20" + cencodename + "%20...%20best%20viewed%20in%20landscape%20...&body=" + encodeURIComponent((document.getElementById('myvenn').src + arest).replace((document.getElementById('myvenn').src + arest).split('?')[0].split('#')[0], document.URL.split('?')[0].split('#')[0])) + "' id=aemail title=Email>&#128231;</a></span>      <span id=spsms><a target=_blank onmouseover=\"if (smsee.length == 0 && origsmsurl.indexOf('sms:&') != -1) { smsee=prompt('Please enter SMS number to send to.', ''); if (smsee == null) { smsee=''; } else { origsmsurl=origsmsurl.replace('sms:&','sms:' + smsee + '&'); asmsurl=asmsurl.replace('sms:&','sms:' + smsee + '&'); this.href=asmsurl; } }\" ontouchstart=\"if (smsee.length == 0 && origsmsurl.indexOf('sms:&') != -1) { smsee=prompt('Please enter SMS number to send to.', ''); if (smsee == null) { smsee=''; } else { origsmsurl=origsmsurl.replace('sms:&','sms:' + smsee + '&'); asmsurl=asmsurl.replace('sms:&','sms:' + smsee + '&'); this.href=asmsurl; } }\" href='sms:&body=" + encodeURIComponent((document.getElementById('myvenn').src + arest).replace(document.getElementById('myvenn').src.split('?')[0].split('#')[0], document.URL.split('?')[0].split('#')[0])) + "' id=asms title=SMS>&#128223;</a></span><br><br>  <input title=\"\" onclick=\"event.stopPropagation();\" id=ilp onblur=\"waitfortwo(0); lasttext=this.value.replace(/\~\~/g, '<br>'); this.title=lasttext; if (!navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) { this.value=''; } this.placeholder='Click where you want ... ' + lasttext.replace(/\<br\>/g, String.fromCharCode(10)); mvp.setAttribute('content','initial-scale=1'); document.getElementById('myvenn').scrollIntoView();\" placeholder='Enter text and later click place for it on " + decodeURIComponent(cencodename) + " to left (line feed is ~~)' type=text style=width:500px; value=''></input>" + fszbit + "<br><br>  <img id=line src='/MarkItUp/line.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(2);\"></img>  <img id=rectangle src='/MarkItUp/rectangle.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(4);\"></img>  <img id=orectangle src='/MarkItUp/orectangle.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(-4);\"></img>  <img id=circle src='/MarkItUp/circlefill.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(6);\"></img>  <img id=ocircle src='/MarkItUp/circle.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(-5);\"></img>  <button id=orerect onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(8);\" title=\"Zoom in on rectangle you define via two clicks\" style=display:none;>&#128270;</button>" + lastbit + atend;
      //alert(1);
      if (!navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) { document.getElementById('ilp').focus(); }
      document.getElementById('ilp').placeholder='Enter text and later click place for it on ' + decodeURIComponent(cencodename) + ' to left (line feed is ~~)';
      }
      } else if (curmode == 2 && !rubberbanding) {
      document.getElementById('line').style.border='1px dashed yellow';
      } else if (curmode == -4 && !rubberbanding) {
      document.getElementById('orectangle').style.border='1px dashed yellow';
      } else if (curmode == 4 && !rubberbanding) {
      document.getElementById('rectangle').style.border='1px dashed yellow';
      } else if (curmode == -5 && !rubberbanding) {
      document.getElementById('ocircle').style.border='1px dashed yellow';
      } else if (curmode == 6 && !rubberbanding) {
      document.getElementById('circle').style.border='1px dashed yellow';
      } else if (curmode == 8 && !rubberbanding) {
      document.getElementById('orerect').style.border='1px dashed yellow';
      }
      }

      // Rubber banding
      document.body.addEventListener('mousemove', function(evt){
      evt = evt || window.event;

      evt.preventDefault();

      elemLeft = document.getElementById('myvenn').offsetLeft;
      elemTop = document.getElementById('myvenn').offsetTop;

      //document.getElementById('myh3').innerHTML+=' ' + elemLeft + ':' + elemTop;
      //document.getElementById('myh3').innerHTML+=' ' + document.body.scrollLeft + '.' + document.body.scrollTop;

      if (evt.touches) {
      if (evt.touches[0].pageX) {
      //alert('here');
      xx = evt.touches[0].pageX + document.body.scrollLeft - elemLeft;
      yy = evt.touches[0].pageY + document.body.scrollTop - elemTop;
      if (xx >= 0 && xx <= eval(('' + document.getElementById('myvenn').width).replace('px','')) && yy >= 0 && yy <= eval(('' + document.getElementById('myvenn').height).replace('px',''))) {
      if (curno == 1 && (lastx != xx || lasty != yy)) {
      checkforaction(true,xx,yy);
      }
      //lastx=xx;
      //lasty=yy;
      //alert('x:' + x + ' and y:' + y);
      }
      } else {
      //alert('Here');
      xx = evt.touches[0].clientX + document.body.scrollLeft - elemLeft;
      yy = evt.touches[0].clientY + document.body.scrollTop - elemTop;
      if (xx >= 0 && xx <= eval(('' + document.getElementById('myvenn').width).replace('px','')) && yy >= 0 && yy <= eval(('' + document.getElementById('myvenn').height).replace('px',''))) {
      if (curno == 1 && (lastx != xx || lasty != yy)) {
      checkforaction(true,xx,yy);
      }
      //lastx=xx;
      //lasty=yy;
      //alert('x:' + x + ' and y:' + y);
      }
      }
      } else if (evt.clientX || ev.clientY) {
      //alert('HERE');
      xx = evt.clientX + document.body.scrollLeft - elemLeft;
      yy = evt.clientY + document.body.scrollTop - elemTop;
      if (xx >= 0 && xx <= eval(('' + document.getElementById('myvenn').width).replace('px','')) && yy >= 0 && yy <= eval(('' + document.getElementById('myvenn').height).replace('px',''))) {
      if (curno == 1 && (lastx != xx || lasty != yy)) {
      checkforaction(true,xx,yy);
      }
      //lastx=xx;
      //lasty=yy;
      }
      } else {
      //alert('HEre');
      xx = evt.pageX + document.body.scrollLeft - elemLeft;
      yy = evt.pageY + document.body.scrollTop - elemTop;
      if (xx >= 0 && xx <= eval(('' + document.getElementById('myvenn').width).replace('px','')) && yy >= 0 && yy <= eval(('' + document.getElementById('myvenn').height).replace('px',''))) {
      if (curno == 1 && (lastx != xx || lasty != yy)) {
      checkforaction(true,xx,yy);
      }
      //lastx=xx;
      //lasty=yy;
      }
      }
      });

      … at least for us (being as we do not want to clobber any pinch or spread gesture ideas, for the user)
    • is only a really, “nice to have” functionality idea

    Even so, achieving even a 95% percent working “rubber band” is like … is like …

    Barracking for Hairtie United …
    You little beauty, Untied!

    And so, further to yesterday’s Google Chart Image Chart Circle Annotation Tutorial we have this non-mobile “Rubber Banding” inhouse annotation functionality included in our changed latest draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick Chart or Map Chart interfacing web application you can also try below.

    But there’s more! Despite how long out of the day it takes to barrack for Hairtie United, there was a mobile matter we resolved. A slide in today’s animated GIF presentation shows the issue. On mobile platforms, with these inhouse annotations, it would immediately show a tiny annotation. There panned out to be two event programming related issues we needed to fix related to this problem …

    1. change looking for a “touchstart” event, and instead look for a “touchdown” event for a document.body scope (else we might have restricted the “scope” to just document.getEleementById(‘myvenn’) as another approach (and you should note our event.stopPropagation() statements in lots of places as another research point for you)) because we are talking “discrete click” user behaviour we are targeting … as well as …
    2. start checking that the co-ordinates calculated fall into the range of the Google Charts Image Chart image dimensions … doh!


    document.body.addEventListener('touchdown', function(evt){
    //alert(8);
    evt = evt || window.event;

    evt.preventDefault();

    elemLeft = document.getElementById('myvenn').offsetLeft;
    elemTop = document.getElementById('myvenn').offsetTop;

    //document.getElementById('myh3').innerHTML+=' ' + elemLeft + ';' + elemTop;

    if (evt.touches) {
    if (evt.touches[0].pageX) {
    //alert('here');
    x = evt.touches[0].pageX + document.body.scrollLeft - elemLeft;
    y = evt.touches[0].pageY + document.body.scrollTop - elemTop;
    if (x >= 0 && x <= eval(('' + document.getElementById('myvenn').width).replace('px','')) && y >= 0 && y <= eval(('' + document.getElementById('myvenn').height).replace('px',''))) {
    if (curno >= 0 && (lastx != x || lasty != y)) {
    xneeds.push(x);
    yneeds.push(y);
    checkforaction(false,-1,-1);
    }
    lastx=x;
    lasty=y;
    }
    //alert('x:' + x + ' and y:' + y);
    } else {
    //alert('Here');
    x = evt.touches[0].clientX + document.body.scrollLeft - elemLeft;
    y = evt.touches[0].clientY + document.body.scrollTop - elemTop;
    if (x >= 0 && x <= eval(('' + document.getElementById('myvenn').width).replace('px','')) && y >= 0 && y <= eval(('' + document.getElementById('myvenn').height).replace('px',''))) {
    if (curno >= 0 && (lastx != x || lasty != y)) {
    xneeds.push(x);
    yneeds.push(y);
    checkforaction(false,-1,-1);
    }
    lastx=x;
    lasty=y;
    }
    //alert('x:' + x + ' and y:' + y);
    }
    } else if (evt.clientX || ev.clientY) {
    //alert('HERE');
    x = evt.clientX + document.body.scrollLeft - elemLeft;
    y = evt.clientY + document.body.scrollTop - elemTop;
    if (x >= 0 && x <= eval(('' + document.getElementById('myvenn').width).replace('px','')) && y >= 0 && y <= eval(('' + document.getElementById('myvenn').height).replace('px',''))) {
    if (curno >= 0 && (lastx != x || lasty != y)) {
    xneeds.push(x);
    yneeds.push(y);
    checkforaction(false,-1,-1);
    }
    lastx=x;
    lasty=y;
    }
    } else {
    //alert('HEre');
    x = evt.pageX + document.body.scrollLeft - elemLeft;
    y = evt.pageY + document.body.scrollTop - elemTop;
    if (x >= 0 && x <= eval(('' + document.getElementById('myvenn').width).replace('px','')) && y >= 0 && y <= eval(('' + document.getElementById('myvenn').height).replace('px',''))) {
    if (curno >= 0 && (lastx != x || lasty != y)) {
    xneeds.push(x);
    yneeds.push(y);
    checkforaction(false,-1,-1);
    }
    lastx=x;
    lasty=y;
    }
    }
    });

    Did you know?

    Well … we didn’t?! We happened to try the web application above on a tiny iPad and saw that HTML button elements with an innerHTML label containing a line feed ( ie. <br> ) only showed the top line, and, alas, for that button in question, the vital new information used to be on the second line. Hence our fix …


    //document.getElementById('bshare').innerHTML='Repainting Top Left Image Periodically ... <br>Click here to Broadcast this session to other interested parties ...';
    document.getElementById('bshare').innerHTML='Click here to Broadcast this session to other interested parties ...<br>Repainting Top Left Image Periodically ...';


    Previous relevant Google Chart Image Chart Circle Annotation Tutorial is shown below.

    Google Chart Image Chart Circle Annotation Tutorial

    Google Chart Image Chart Circle Annotation Tutorial

    Today, we add …

    • open circle
    • filled circle

    … annotation possibilities onto the “Broadcast Talk” work in yesterday’s Google Chart Image Chart Broadcast Talk Context Tutorial.

    The CSS border-radius property has come to the rescue of many a programmer, saving us from resorting to SVG to display circle or ellipses or arcs of various sorts …


    function checkforaction() {
    var bcbit='background-color:rgba(127,127,127,0.5);';
    var zeroes='';
    var classbit='';
    var brbit='';
    var ourdist=0;


    curno=eval('' + xneeds.length);
    if (curno >= needtohave) {
    if (curmode == 8) {
    zeroes='00000000';
    classbit=' class="crerect" ';
    } else if (curmode == -5) {
    //alert(1);
    ourdist=eval(2.0 * Math.sqrt((xneeds[1] - xneeds[0]) * (xneeds[1] - xneeds[0]) + (yneeds[1] - yneeds[0]) * (yneeds[1] - yneeds[0])));
    //alert(ourdist);
    //xneeds[1]=Math.floor('' + ourdist);
    //yneeds[1]=xneeds[1];
    brbit='border-radius:' + Math.floor(eval(ourdist / 2)) + 'px;';
    bcbit='border:2px solid rgba(127,127,127,0.5);';
    zeroes='00000';
    classbit=' class="ocirc" ';
    //alert('open circle');
    } else if (curmode == 6) {
    ourdist=eval(2.0 * Math.sqrt((xneeds[1] - xneeds[0]) * (xneeds[1] - xneeds[0]) + (yneeds[1] - yneeds[0]) * (yneeds[1] - yneeds[0])));
    //xneeds[1]=Math.floor('' + ourdist);
    //yneeds[1]=xneeds[1];
    brbit='border-radius:' + Math.floor(eval(ourdist / 2)) + 'px;';
    //bcbit='border:2px solid rgba(127,127,127,0.5);';
    zeroes='000000';
    classbit=' class="ccirc" ';
    //alert('closed circle ' + bcbit);
    }
    else if (curmode == -4) {
    bcbit='border:2px solid rgba(127,127,127,0.5);';
    zeroes='00';
    classbit=' class="orect" ';
    } else if (curmode == 2) {
    zeroes='0';
    if (Math.min(xneeds[0],xneeds[1]) == xneeds[0] && Math.min(yneeds[0],yneeds[1]) == yneeds[1]) { // thanks to https://stackoverflow.com/questions/18012420/draw-diagonal-lines-in-div-background-with-css
    classbit=' class="crossedtotl" ';
    } else if (Math.min(xneeds[0],xneeds[1]) == xneeds[1] && Math.min(yneeds[0],yneeds[1]) == yneeds[0]) { // thanks to https://stackoverflow.com/questions/18012420/draw-diagonal-lines-in-div-background-with-css
    classbit=' class="crossedtotl" ';
    } else {
    classbit=' class="crossedtotr" ';
    }
    bcbit='';
    } else if (curmode == 4) {
    zeroes='0000';
    classbit=' class="crect" ';
    }
    curno=-1;
    //if (brbit != '') {
    //document.getElementById('dtext').innerHTML+='<div' + classbit + ' style="' + brbit + 'position:absolute;left:' + Math.min(xneeds[0],xneeds[1]) + 'px;top:' + Math.min(yneeds[0],yneeds[1]) + 'px;width:' + Math.abs(xneeds[0] - xneeds[1]) + 'px;height:' + Math.abs(yneeds[0] - yneeds[1]) + 'px;z-index:98;' + bcbit + '"></div>';
    //} else {
    //document.getElementById('dtext').innerHTML+='<div' + classbit + ' style="' + brbit + 'position:absolute;left:' + Math.min(xneeds[0],xneeds[1]) + 'px;top:' + Math.min(yneeds[0],yneeds[1]) + 'px;width:' + Math.abs(xneeds[0] - xneeds[1]) + 'px;height:' + Math.abs(yneeds[0] - yneeds[1]) + 'px;z-index:98;' + bcbit + '"></div>';
    //}
    document.getElementById('aemail').href+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
    document.getElementById('asms').href+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
    aemailurl+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
    asmsurl+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
    arest+='&text' + textnum + '=' + encodeURIComponent('' + xneeds[0] + '.' + zeroes + xneeds[1] + ',' + yneeds[0] + '.' + yneeds[1] + ',') + '';
    if (brbit != '') {
    //alert('brbit=' + brbit);
    //xneeds[0]-=(xneeds[1] - xneeds[0]);
    //yneeds[0]-=(yneeds[1] - yneeds[0]);
    //alert('xneeds[0]=' + xneeds[0]);
    document.getElementById('dtext').innerHTML+='<div' + classbit + ' style="' + brbit + 'position:absolute;left:' + Math.floor(eval(Math.min(xneeds[0],xneeds[0]) - ourdist / 2)) + 'px;top:' + Math.floor(eval(Math.min(yneeds[0],yneeds[0]) - ourdist / 2)) + 'px;width:' + ourdist + 'px;height:' + ourdist + 'px;z-index:98;' + bcbit + '"></div>';
    } else {

    document.getElementById('dtext').innerHTML+='<div' + classbit + ' style="' + brbit + 'position:absolute;left:' + Math.min(xneeds[0],xneeds[1]) + 'px;top:' + Math.min(yneeds[0],yneeds[1]) + 'px;width:' + Math.abs(xneeds[0] - xneeds[1]) + 'px;height:' + Math.abs(yneeds[0] - yneeds[1]) + 'px;z-index:98;' + bcbit + '"></div>';
    }
    textnum++;
    xneeds=[];
    yneeds=[];
    //alert('arest=' + arest);
    document.getElementById('tdright').innerHTML="  <span id=spemail><a target=_blank href='mailto:?subject=My%20" + cencodename + "%20...%20best%20viewed%20in%20landscape%20...&body=" + encodeURIComponent((document.getElementById('myvenn').src + arest).replace((document.getElementById('myvenn').src + arest).split('?')[0].split('#')[0], document.URL.split('?')[0].split('#')[0])) + "' id=aemail title=Email>&#128231;</a></span>      <span id=spsms><a target=_blank onmouseover=\"if (smsee.length == 0 && origsmsurl.indexOf('sms:&') != -1) { smsee=prompt('Please enter SMS number to send to.', ''); if (smsee == null) { smsee=''; } else { origsmsurl=origsmsurl.replace('sms:&','sms:' + smsee + '&'); asmsurl=asmsurl.replace('sms:&','sms:' + smsee + '&'); this.href=asmsurl; } }\" ontouchstart=\"if (smsee.length == 0 && origsmsurl.indexOf('sms:&') != -1) { smsee=prompt('Please enter SMS number to send to.', ''); if (smsee == null) { smsee=''; } else { origsmsurl=origsmsurl.replace('sms:&','sms:' + smsee + '&'); asmsurl=asmsurl.replace('sms:&','sms:' + smsee + '&'); this.href=asmsurl; } }\" href='sms:&body=" + encodeURIComponent((document.getElementById('myvenn').src + arest).replace(document.getElementById('myvenn').src.split('?')[0].split('#')[0], document.URL.split('?')[0].split('#')[0])) + "' id=asms title=SMS>&#128223;</a></span><br><br>  <input title=\"\" onclick=\"event.stopPropagation();\" id=ilp onblur=\"waitfortwo(0); lasttext=this.value.replace(/\~\~/g, '<br>'); this.title=lasttext; if (!navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) { this.value=''; } this.placeholder='Click where you want ... ' + lasttext.replace(/\<br\>/g, String.fromCharCode(10)); mvp.setAttribute('content','initial-scale=1'); document.getElementById('myvenn').scrollIntoView();\" placeholder='Enter text and later click place for it on " + decodeURIComponent(cencodename) + " to left (line feed is ~~)' type=text style=width:500px; value=''></input>" + fszbit + "<br><br>  <img id=line src='/MarkItUp/line.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(2);\"></img>  <img id=rectangle src='/MarkItUp/rectangle.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(4);\"></img>  <img id=orectangle src='/MarkItUp/orectangle.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(-4);\"></img>  <img id=circle src='/MarkItUp/circlefill.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(6);\"></img>  <img id=ocircle src='/MarkItUp/circle.png' onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(-5);\"></img>  <button id=orerect onclick=\"event.stopPropagation(); this.style.border='1px dotted red'; waitfortwo(8);\" title=\"Zoom in on rectangle you define via two clicks\" style=display:none;>&#128270;</button>" + lastbit + atend;
    //alert(1);
    if (!navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) { document.getElementById('ilp').focus(); }
    document.getElementById('ilp').placeholder='Enter text and later click place for it on ' + decodeURIComponent(cencodename) + ' to left (line feed is ~~)';
    } else if (curmode == 2) {
    document.getElementById('line').style.border='1px dashed yellow';
    } else if (curmode == -4) {
    document.getElementById('orectangle').style.border='1px dashed yellow';
    } else if (curmode == 4) {
    document.getElementById('rectangle').style.border='1px dashed yellow';
    } else if (curmode == -5) {
    document.getElementById('ocircle').style.border='1px dashed yellow';
    } else if (curmode == 6) {
    document.getElementById('circle').style.border='1px dashed yellow';
    } else if (curmode == 8) {
    document.getElementById('orerect').style.border='1px dashed yellow';
    }
    }

    … to team up with WordPress blog 404.php changes …

    <?php

    if (strlen($zeroesbit) == 6) { // filled in circle
    if (sizeof($csv) == 3) {
    array_push($csv, $csv[2]);
    } else if (sizeof($csv) >= 4) {
    $dist=(2.0 * sqrt(($csv[0] - $csv[2]) * ($csv[0] - $csv[2]) + ($csv[1] - $csv[3]) * ($csv[1] - $csv[3])));
    $csv[2]=$dist;
    $csv[3]=$dist;
    }
    imagefilledellipse($im, $csv[0], $csv[1], $csv[2], $csv[3], $blackish);
    } else if (strlen($zeroesbit) == 5) { // circle
    if (sizeof($csv) == 3) {
    array_push($csv, $csv[2]);
    } else if (sizeof($csv) >= 4) {
    $dist=(2.0 * sqrt(($csv[0] - $csv[2]) * ($csv[0] - $csv[2]) + ($csv[1] - $csv[3]) * ($csv[1] - $csv[3])));
    $csv[2]=$dist;
    $csv[3]=$dist;
    }
    imageellipse($im, $csv[0], $csv[1], $csv[2], $csv[3], $black);
    }

    ?>

    … with our changed ninth draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Broadcast Talk Context Tutorial is shown below.

    Google Chart Image Chart Broadcast Talk Context Tutorial

    Google Chart Image Chart Broadcast Talk Context Tutorial

    The progress, today, along the same lines as yesterday’s Google Chart Image Chart Broadcast Talk Tutorial‘s introduction of a “Broadcast Talk” functionality, was to …

    • improve “Broadcast Talk” context, by adding onto yesterday’s …

      presented as an update image still presented and updated periodically

      … only display option, with, as of today …

    • a presenter’s first snapshotted image retained for user display (in case they arrive late to the lesson … tutt tutt) … and …
    • ImageMagick created animated GIF with slides for just this first image and the most recent image, updated periodically, in bottom right cell of user display …
      <?php

      if (isset($_POST['canvcont']) && isset($_POST['uniquifier']) && strpos(('?' . $_SERVER['QUERY_STRING']), 'cht=') === false) {
      if (isset($_POST['uniquifier'])) {
      $uniquifier=str_replace('+',' ',urldecode($_POST['uniquifier']));
      }
      if ($uniquifier == '') {
      $uniquifier='_' . rand(0,78654356);
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png", base64_decode( explode('base64,', str_replace(' ','+',urldecode($_POST['canvcont'])))[1]));
      exec("/usr/local/cpanel/3rdparty/bin/convert -delay 20 -loop 0 " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png" . " " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".gif");
      echo "<html><body onload=\"if (parent.document.getElementById('uniquifier')) { if (parent.document.getElementById('uniquifier').value == '') { parent.document.getElementById('uniquifier').value='" . $uniquifier . "'; } }\"></body></html>";
      } else {
      file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png", base64_decode( explode('base64,', str_replace(' ','+',urldecode($_POST['canvcont'])))[1]));
      exec("rm -f " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".gif ; /usr/local/cpanel/3rdparty/bin/convert -delay 200 -loop 0 " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation_" . $uniquifier . ".png " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png" . " " . $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".gif");
      }
      exit;
      }

      ?>
      … and …
    • images saved as changes are detected gathered, as ever smaller thumbnails, in the top right of four table cells of the user display …

      var iijk=0, uniquif=''; snapshots=[], elem=null, elemcontext=null, oimg=null, checkforsquare=2;

      function canvinit() {
      var kkii=0, wpx=0, hpx=0;
      var tdr=document.getElementById('tdtr').getBoundingClientRect();
      wpx=eval('' + tdr.width);
      hpx=eval('' + tdr.height);
      elem=document.getElementById('agcanvas');
      elemcontext=elem.getContext('2d');
      elem.width=elem.width;
      elemcontext.drawImage(document.getElementById('talkimg'),0,0);
      if (iijk == 0 || ('' + document.getElementById('tdtr').style.backgroundImage).indexOf('rand=0') != -1) {
      //alert('89 ' + elem.toDataURL().length);
      //snapshots.push(elem.toDataURL());
      iijk=eval(-1 + eval('' + ('' + document.getElementById('tdtr').style.backgroundImage).split('),').length));
      document.getElementById('tdtr').style.backgroundImage=('' + document.getElementById('tdtr').style.backgroundImage).replace(('' + document.getElementById('tdtr').style.backgroundImage).split('),')[iijk], '' + 'url(' + elem.toDataURL() + '),' + ('' + document.getElementById('tdtr').style.backgroundImage).split('),')[iijk]).replace('rand=0', 'rand=x');
      iijk=eval(0 + eval('' + ('' + document.getElementById('tdtr').style.backgroundImage).split('),').length));
      setInterval(canvinit, 9000);
      } else {
      elem.width=elem.width;
      elemcontext.drawImage(document.getElementById('talkimg'),0,0);
      if (document.body.innerHTML.indexOf(elem.toDataURL()) == -1) {
      //snapshots.push(elem.toDataURL());
      iijk=eval(-1 + eval('' + ('' + document.getElementById('tdtr').style.backgroundImage).split('),').length));
      document.getElementById('tdtr').style.backgroundImage=('' + document.getElementById('tdtr').style.backgroundImage).replace(('' + document.getElementById('tdtr').style.backgroundImage).split('),')[iijk], '' + 'url(' + elem.toDataURL() + '),' + ('' + document.getElementById('tdtr').style.backgroundImage).split('),')[iijk]).replace('rand=x','rand=x' + Math.floor(Math.random() * 9));
      iijk=eval(0 + eval('' + ('' + document.getElementById('tdtr').style.backgroundImage).split('),').length));
      }
      }
      var bpx='background-position:;';
      var bbpx='background-position:;';
      var bsx='background-size:;';
      var brx='background-repeat:;';
      var xstart=0;
      var ystart=0;
      var xxstart=eval('' + tdr.left);
      var yystart=eval('' + tdr.top);
      if (iijk > eval(checkforsquare * checkforsquare)) { checkforsquare++; }
      for (kkii=1; kkii<=iijk; kkii++) {
      if (bsx.indexOf(':;') != -1) {
      bsx=bsx.replace(':;', ':' + Math.round(eval(wpx / checkforsquare)) + 'px ' + Math.round(eval(hpx /checkforsquare)) + 'px;');
      brx=brx.replace(':;', ':no-repeat;');
      bpx=bpx.replace(':;', ':' + Math.round(xstart) + 'px ' + Math.round(ystart) + 'px;');
      bbpx=bbpx.replace(':;', ':' + Math.round(xxstart) + 'px ' + Math.round(yystart) + 'px;');
      } else {
      bsx=bsx.replace(';', ',' + Math.round(eval(wpx / checkforsquare)) + 'px ' + Math.round(eval(hpx /checkforsquare)) + 'px;');
      brx=brx.replace(';', ',no-repeat;');
      bpx=bpx.replace(';', ',' + Math.round(xstart) + 'px ' + Math.round(ystart) + 'px;');
      bbpx=bbpx.replace(';', ',' + Math.round(xxstart) + 'px ' + Math.round(yystart) + 'px;');
      }
      if (eval(kkii % checkforsquare) == 0) {
      xstart=0;
      xxstart=eval('' + tdr.left);
      ystart+=eval(hpx / checkforsquare);
      yystart+=eval(hpx / checkforsquare);
      } else {
      xstart+=eval(wpx / checkforsquare);
      xxstart+=eval(wpx / checkforsquare);
      }
      }
      //alert('iijk=' + iijk + ' ' + bbpx + ' ' + bpx + ' ' + bsx + ' ' + brx);
      document.getElementById('tdtr').style.backgroundRepeat=brx.split(':')[1];
      document.getElementById('tdtr').style.backgroundSize=bsx.split(':')[1];
      document.getElementById('tdtr').style.backgroundPosition=bpx.split(':')[1];
      //document.body.style.backgroundImage=('' + document.getElementById('tdtr').style.backgroundImage);
      //document.body.style.backgroundRepeat=brx.split(':')[1];
      //document.body.style.backgroundSize=bsx.split(':')[1];

      document.body.style.backgroundPosition=bbpx.split(':')[1];
      var kdss=bsx.split(':')[1].replace(/\;/g,'').split(',');
      var idss=bbpx.split(':')[1].replace(/\;/g,'').split(',');
      var jdss=(('' + document.getElementById('tdtr').style.backgroundImage) + ',').replace(';,',',').replace(/url\(/g,'').replace(/URL\(/g,'').replace(/\"\;/g,'').replace(/\"/g,'').split('),');
      document.getElementById('idiv').innerHTML='';
      var istuff='', laststuff='';
      for (var iop=0; iop<idss.length; iop++) {
      //while (istuff == laststuff) {
      if (('' + jdss[iop]) != 'undefined' && ('' + jdss[iop]).trim() != '') {
      if (jdss[iop].trim().indexOf('iVBOR') != -1) {
      istuff+='<img style="position:absolute;width:' + kdss[iop].split(' ')[0] + ';height:' + kdss[iop].split(' ')[1] + ';left:' + idss[iop].split(' ')[0] + ';top:' + idss[iop].split(' ')[1] + ';" src="data:image/png;base64,iVBOR' + jdss[iop].trim().split('iVBOR')[1] + '"></img>';
      } else if (jdss[iop].trim() .indexOf('//') != -1) {
      istuff+='<img style="position:absolute;width:' + kdss[iop].split(' ')[0] + ';height:' + kdss[iop].split(' ')[1] + ';left:' + idss[iop].split(' ')[0] + ';top:' + idss[iop].split(' ')[1] + ';" src="' + jdss[iop].trim() + '"></img>';
      }
      //}
      laststuff=istuff;
      }
      }
      document.getElementById('idiv').innerHTML=istuff;
      }

    We hope you try new functionality in our changed eighth draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick Chart or Map Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Broadcast Talk Tutorial is shown below.

    Google Chart Image Chart Broadcast Talk Tutorial

    Google Chart Image Chart Broadcast Talk Tutorial

    Onto yesterday’s Google Chart Image Chart Statistical Charts Tutorial progress we want to offer …

    • once a user has that “More Annotation” annotating happening … offer the chance to …
    • Broadcast … their work as it happens, dynamically …
    • to an emailee list audience

    … and we’re calling this …

    Broadcast Talk

    … even though it is only visual by nature, presented as an update image still presented and updated periodically. Go figure?! We’re blaming that supper time two back. We’re not sure?!

    Anyway, we hope you try out the new arrangements in our changed seventh draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick Chart or Map Chart interfacing web application you can also try below, and helped out by a WordPress blog good ol’ TwentyTen theme 404.php which now includes …

    <?php

    if (isset($_POST['canvcont']) && isset($_POST['uniquifier']) && strpos(('?' . $_SERVER['QUERY_STRING']), 'cht=') === false) {
    if (isset($_POST['uniquifier'])) {
    $uniquifier=str_replace('+',' ',urldecode($_POST['uniquifier']));
    }
    if ($uniquifier == '') {
    $uniquifier='_' . rand(0,78654356);
    file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png", base64_decode( explode('base64,', str_replace(' ','+',urldecode($_POST['canvcont'])))[1]));
    echo "<html><body onload=\"if (parent.document.getElementById('uniquifier')) { if (parent.document.getElementById('uniquifier').value == '') { parent.document.getElementById('uniquifier').value='" . $uniquifier . "'; } }\"></body></html>";
    } else {
    file_put_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . "presentation" . $uniquifier . ".png", base64_decode( explode('base64,', str_replace(' ','+',urldecode($_POST['canvcont'])))[1]));
    }
    exit;
    }

    ?>

    … featuring our first use of this 404.php in response to a method=POST form call. Verrrrrryyyy interesting!


    Previous relevant Google Chart Image Chart Statistical Charts Tutorial is shown below.

    Google Chart Image Chart Statistical Charts Tutorial

    Google Chart Image Chart Statistical Charts Tutorial

    Further to yesterday’s Google Chart Image Chart Pie Chart Tutorial, today, we embark on our first ventures into composite charts, along what we like to think of as “statistical lines”, regarding interfacing to Google Charts Image Chart

    … the latter being like a “parasite” display idea off the more conventional Statistical Graph favourites, the Line Chart and Bar Chart, where you have a relationship between a numerical concept (eg. sales) and another type of concept (eg. month of the year), and you want to present the data in a graphical form.

    Again, we haven’t stopped our “retweaking”. We might “retweak” in the morning or we might “retweak” over a coffee break or we might “retweak” at supper time, but the end result is, well, you’re reading it now!


    var pretherest='';
    var newtherest='';
    var tmod='';
    var cht=location.search.split('cht=')[1] ? decodeURIComponent(location.search.split('cht=')[1].split('&')[0]) : "v";
    if ((cht + ' ').substring(0,1) == 'p' && cht != 'p') { pretherest=cht.substring(1); }
    if ((cht + ' ').substring(0,2) == 'bv' && cht != 'bv') { pretherest=cht.substring(2); if (1 == 1) { cht='bv'; } }
    if ((cht + ' ').substring(0,1) == 'l' && cht != 'l') { pretherest=cht.substring(1); if (1 == 1) { cht='l'; } }
    var ctype=location.search.split('type=')[1] ? decodeURIComponent(location.search.split('type=')[1].split('&')[0]) : cht;
    var cname=(ctype == 'v' ? 'Venn Chart' : (ctype == 's' ? 'Scatter Chart' : (ctype == 'gv' ? 'GraphViz Chart' :
    (ctype.substring(0,1) == 'p' ? 'Pie Chart' :
    ((ctype + ' ').substring(0,2) == 'bv' ? 'Bar Chart' : (ctype.substring(0,1) == 'l' ? 'Line Chart' : ''))))));
    var cencodename=(ctype == 'v' ? 'Venn%20Diagram' : (ctype == 's' ? 'Scatter%20Chart' : (ctype == 'gv' ? 'GraphViz%20Chart' :
    (ctype.substring(0,1) == 'p' ? 'Pie%20Chart' :
    ((ctype + ' ').substring(0,2) == 'bv' ? 'Bar%20Chart' : (ctype.substring(0,1) == 'l' ? 'Line%20Chart' : ''))))));
    var chdt=(ctype == 'v' ? '&chd=t:' : (ctype == 's' ? '&chd=t:' : (ctype == 'gv' ? '&chl=' :
    (ctype.substring(0,1) == 'p' ? pretherest + '&chd=t:' :
    ((ctype + ' ').substring(0,2) == 'bv' ? '&chd=t:' : (ctype.substring(0,1) == 'l' ? '&chd=t:' : ''))))));
    var chdeq=(ctype == 'v' ? '&chd=' : (ctype == 's' ? '&chd=' : (ctype == 'gv' ? '&chl=' :
    (ctype.substring(0,1) == 'p' ? '&chd=' :
    ((ctype + ' ').substring(0,2) == 'bv' ? '&chd=' : (ctype.substring(0,1) == 'l' ? '&chd=' : ''))))));
    var tc=(ctype == 'v' ? 't:' : (ctype == 's' ? 't:' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 't:' :
    ((ctype + ' ').substring(0,2) == 'bv' ? 't:' : (ctype.substring(0,1) == 'l' ? 't:' : ''))))));
    var chdl=(ctype == 'v' ? '&chdl=' : (ctype == 's' ? '&chdl=' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? '&chdl=' :
    ((ctype + ' ').substring(0,2) == 'bv' ? '&chbh=' : (ctype.substring(0,1) == 'l' ? '&chbh=' : ''))))));

    var prenchtt=(ctype == 'v' ? '100,80,60,30,30,30,10' : (ctype == 's' ? '12,87,75,41,23,96,68,71,34,9|98,60,27,34,56,79,58,74,18,76|84,23,69,81,47,94,60,93,64,54' : (ctype == 'gv' ? 'graph{C_0--H_0[type=s];C_0--H_1[type=s];C_0--H_2[type=s];C_0--C_1[type=s];C_1--H_3[type=s];C_1--H_4[type=s];C_1--H_5[type=s]}' :
    (ctype.substring(0,1) == 'p' ? '1,2,3,4' :
    ((ctype + ' ').substring(0,2) == 'bv' ? '5,5,5|10,10,10|15,15,15' : (ctype.substring(0,1) == 'l' ? '5,45,5|10,60,10|15,85,15' : ''))))));
    var preachtt=(ctype == 'v' ? 'A|B|C' : (ctype == 's' ? 'Cats|Dogs' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 'January|February|March|April' :
    ((ctype + ' ').substring(0,2) == 'bv' ? '15,4,15' : (ctype.substring(0,1) == 'l' ? '15,4,15' : ''))))));
    var defchco=(ctype == 'v' ? 'ff0000,00ff00,0000ff' : (ctype == 's' ? 'FF0000|0000FF&chxt=x,y' : (ctype == 'gv' ? '' :
    (ctype.substring(0,1) == 'p' ? 'ff0000,00ff00,0000ff,ff00ff' :
    ((ctype + ' ').substring(0,2) == 'bv' ? '4D89F9,C6D9FD,C6FDD9&chxt=x,y' : (ctype.substring(0,1) == 'l' ? '3D89F9.B6D9FD,B6FDD9&chxt=x,y' : ''))))));

    var prechtt=(ctype == 'v' ? chdt + prenchtt + chdl + preachtt : (ctype == 's' ? chdt + prenchtt + chdl + preachtt + '&chxt=x,y' : (ctype == 'gv' ? chdt + prenchtt :
    (ctype.substring(0,1) == 'p' ? chdt + prenchtt + chdl + preachtt :
    ((ctype + ' ').substring(0,2) == 'bv' ? chdt + prenchtt + chdl + preachtt : (ctype.substring(0,1) == 'l' ? chdt + prenchtt + chdl + preachtt : ''))))));
    var promptone=(ctype == 'v' ? "Enter delimited values string for Venn Diagram such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" :
    (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" :
    ((ctype + ' ').substring(0,2) == 'bv' ? "Enter g for Group or s for Stacked or o for Overlapped Bar Chart look then a space and then enter delimited values string for Bar Chart. Here is a Candlestick and Bar Chart idea eg. g 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Prefix just the delimited string you enter by 1: to additionally display Candlestick Charts or by 0: to only display Candlestick Chart" :
    (ctype.substring(0,1) == 'l' ? "Enter c for Even or s for Sparklines or xy for Just XY Line Chart look then a space and then enter delimited values string for Line Chart. Here is a Candlestick and Line Chart idea eg. c 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Prefix just the delimited string you enter by 1: to additionally display Candlestick Charts or by 0: to only display Candlestick Chart" : ""))))));
    var oneprompt=(ctype == 'v' ? "Enter delimited values string for your Venn Diagram collaborations, optionally, such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" :
    (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" :
    ((ctype + ' ').substring(0,2) == 'bv' ? "Enter g for Grouped or s for Stacked or o for Overlapped Bar Chart look then a space and then enter delimited values string for Bar Chart. Here is a Candlestick and Bar Chart idea eg. g 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Prefix just the delimited string you enter by 1: to additionally display Candlestick Charts or by 0: to only display Candlestick Chart" :
    (ctype.substring(0,1) == 'l' ? "Enter c for Even or s for Sparklines or xy for Just XY Line Chart look then a space and then enter delimited values string for Line Chart. Here is a Candlestick and Line Chart idea eg. c 1:20,10,15,25,17,30|0,5,10,7,12,6|35,25,45,47,24,46|15,40,30,27,39,54|70,55,63,59,80,6 Prefix just the delimited string you enter by 1: to additionally display Candlestick Charts or by 0: to only display Candlestick Chart" : ""))))));
    var asktwo=(ctype == 'v' ? true : (ctype == 's' ? true : (ctype == 'gv' ? false :
    (ctype.substring(0,1) == 'p' ? true :
    ((ctype + ' ').substring(0,2) == 'bv' ? true : (ctype.substring(0,1) == 'l' ? true : false))))));
    var twopb=(ce.substring(0,1) == 'p' ? 'Any optional legend or title argument snippets? Optionally prefix by 3 for 3d Pie Chart or by c for Concentric Pie Chart. Eg. 3' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco : 'Any optional legend or title argument snippets? Eg. ' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco);
    var beforeanswer=(ctype.substring(0,1) == 'l' ? 'c ' : ((ctype + ' ').substring(0,2) == 'bv' ? 'g ' : ''));

    if ((document.URL.toLowerCase().indexOf('chd=t%3a') == -1 && document.URL.toLowerCase().indexOf('chd=t:') == -1) && document.URL.toLowerCase().indexOf('chd=t') != -1 && document.URL.toLowerCase().indexOf('%3a') != -1) {
    tmod=document.URL.toLowerCase().split('chd=t')[1].split('%3')[0];
    //tc='t' + tmod + ':';
    //chdt=chdt.replace('t:', 't' + tmod + ':');
    //answer=answer.trim().replace(tmod + ':','');
    //therest+='&chm=F,,1,1:4,20';
    } else if ((document.URL.toLowerCase().indexOf('chd=t%3a') == -1 && document.URL.toLowerCase().indexOf('chd=t:') == -1) && document.URL.toLowerCase().indexOf('chd=t') != -1 && document.URL.toLowerCase().substring(8).indexOf(':') != -1) {
    tmod=document.URL.toLowerCase().split('chd=t')[1].split(':')[0];
    //tc='t' + tmod + ':';
    //chdt=chdt.replace('t:', 't' + tmod + ':');
    //answer=answer.trim().replace(tmod + ':','');
    //therest+='&chm=F,,1,1:4,20';
    }

    var atend="<canvas id=sharecanvas style=display:none;></canvas><div style=display:none;><label for='shareurl'><input type=button onclick='downloadmaybe(); shareurl();' id='sbut' value='Share URL Link'></input>: </label><input onblur=changeu(this.value); title='Suffix by hashtag 1 is text and hashtag 2 is title' style='width:45%;' type=url value='' placeholder='https://www.rjmprogramming.com.au/ITblog/#RJM Programming Blog#IT Blog' id=shareurl ondblclick='this.value=trythis(this.placeholder);'></input><br><br><span> ... and/or ... </span><br><br><label for='files'><input type=button onclick=document.getElementById('share').click(); value='Share media or document files'></input>: </label><input id='files' type='file' accept='image/*,video/*,audio/*,application/*,text/*' multiple></div><br><br><button id='share' type='button'>Share your media or documents or link!</button><output id='output'></output><scr" + "ipt type='text/javascript' src='/web_share_api_test.js?canv" + "asshare=as_necessary9867654' defer></scr" + "ipt>";
    atend='';

    var vals=[], annowin=null;


    var lastbit="<br><br><br><br>  <button title='Other complex canvas annotation functionalities (forgoes the simpler ones above) ...' id=annobut onclick=\"document.getElementById('tdleft').style.verticalAlign='top'; setTimeout(prerepaint, 12000); if (arest.length != 0) { alert('arest=' + arest); if (document.getElementById('myvenn').src.indexOf(arest) == -1) { pdivhide(); document.getElementById('myvenn').src=document.getElementById('myvenn').src.split(arest.substring(0,5))[0] + arest; document.getElementById('tdleft').style.verticalAlign='top'; } } annowin=window.open('/HTMLCSS/user_of_signature_signature.htm?elemode=img','_blank','top=420,left=620,width=900,height=420'); \" style=\"background-color:yellow;\">More Annotations</button>  <button id=bshare onclick=repaint(); style=display:none;>Repaint <font size=1>(but lose sharing emojis above)</font></button><br><div id=divcanvas style=display:none;><canvas id=bottomcanvas></canvas></div>";
    var fszbit='  <span id=spanfsz><select id=fsz onchange="fsz=this.value;"><option value=".10">10px</option><option value=".6">6px</option><option value=".8">8px</option><option value=".9">9px</option><option value=".11">11px</option><option value=".12">12px</option><option value=".14">14px</option><option value=".16">16px</option><option value=".18">18px</option><option value=".20">20px</option><option value=".24">24px</option><option value=".30">30px</option><option value=".36">36px</option><option value=".40">40px</option><option value=".48">48px</option><option value=".50">50px</option><option value=".64">64px</option></select></span>';
    var origemailurl='mailto:?subject=My%20' + cencodename + '%20...%20best%20viewed%20in%20landscape%20...&body=';
    var origsmsurl='sms:&body=My%20' + cencodename + '%20...%20best%20viewed%20in%20landscape%20...';
    var smsee='';
    var chd=location.search.split(chdeq)[1] ? (tc + dectypodeURIComponent(location.search.split(chdeq)[1].split('&')[0])).replace('t:t:', 't:').replace(/^t\:$/g, '') : "";
    var therest=location.search.split(chdeq)[1] ? (pretherest + document.URL.split(document.URL.split('#')[0].split(chdeq)[1].split('&')[0])[1].split('#')[0]) : "";
    newtherest=((ctype + ' ').substring(0,2) == 'bv' ? therest : '');

    And yes, you can, and we did, put line feeds into those ternery statements to help with their readability as we add complexity to the parameterization, as we go along, in our changed sixth draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart or Line Chart or Bar Chart or Candlestick Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart Pie Chart Tutorial is shown below.

    Google Chart Image Chart Pie Chart Tutorial

    Google Chart Image Chart Pie Chart Tutorial

    As we intimated in yesterday’s Google Chart Image Chart GraphViz Chart Tutorial

    start with an at least two part “inhouse phase” of additional “extra to text” annotation functionality possibilities …

    … we would return! And so, here thou lingers. It’s “part two” day, even bigger than “Ben Hur” in certain outback towns we’re a little bit shy to divulge until we get to know our readers that little bit better.

    Yes, we are dovetailing with work we’ve done in the past using the excellent …

    • canvas … element introduced with HTML5 … whereby …
    • annotations like …
      1. scribble … as the default, and various other …
      2. discrete click shapes … and …
      3. text … including emojis … and …
      4. image

      … annotating modus operandi

    … can be part of the arrangements. It works that the Annotation Helper is opened …

    • in a new “known about” popup window … looking out for …
    • parent based “img” element (in the modus operandi we use, calling it, regarding the parent top left image) … so as to be able to …
    • populate its canvas element with a clone of that calling “img” graphical content … but add into the mix …
    • menu driven annotation functionality which can change that canvas look and underlying data … and …
    • the caller can keep track of this and arrange, or not, for these changes to be reflected back at its top left “img” element … the catch being …
    • the “within range of GET argument” limits are ruined by this introduction of graphical data, and so in agreeing to this, a user forgoes those simpler sharing and annotating functionalities of yesterday’s (and before) work … though your normal image sharing capabilities via the web browser remain in the caller and the called

    As well, today, we are introducing new Google Charts Image Chart Pie Chart interfacing, and because this chart type can have the three …

    • Normal
    • 3D
    • Concentric

    … guises, there was some work to keep us off this street (okay … so we divulgedagain)


    var pretherest='';
    var cht=location.search.split('cht=')[1] ? decodeURIComponent(location.search.split('cht=')[1].split('&')[0]) : "v";
    if ((cht + ' ').substring(0,1) == 'p' && cht != 'p') { pretherest=cht.substring(1); }
    var ctype=location.search.split('type=')[1] ? decodeURIComponent(location.search.split('type=')[1].split('&')[0]) : cht;
    var cname=(ctype == 'v' ? 'Venn Chart' : (ctype == 's' ? 'Scatter Chart' : (ctype == 'gv' ? 'GraphViz Chart' : (ctype.substring(0,1) == 'p' ? 'Pie Chart' : ''))));
    var cencodename=(ctype == 'v' ? 'Venn%20Diagram' : (ctype == 's' ? 'Scatter%20Chart' : (ctype == 'gv' ? 'GraphViz%20Chart' : (ctype.substring(0,1) == 'p' ? 'Pie%20Chart' : ''))));
    var chdt=(ctype == 'v' ? '&chd=t:' : (ctype == 's' ? '&chd=t:' : (ctype == 'gv' ? '&chl=' : (ctype.substring(0,1) == 'p' ? pretherest + '&chd=t:' : ''))));
    var chdeq=(ctype == 'v' ? '&chd=' : (ctype == 's' ? '&chd=' : (ctype == 'gv' ? '&chl=' : (ctype.substring(0,1) == 'p' ? '&chd=' : ''))));
    var tc=(ctype == 'v' ? 't:' : (ctype == 's' ? 't:' : (ctype == 'gv' ? '' : (ctype.substring(0,1) == 'p' ? 't:' : ''))));
    var chdl=(ctype == 'v' ? '&chdl=' : (ctype == 's' ? '&chdl=' : (ctype == 'gv' ? '' : (ctype.substring(0,1) == 'p' ? '&chdl=' : ''))));
    var prenchtt=(ctype == 'v' ? '100,80,60,30,30,30,10' : (ctype == 's' ? '12,87,75,41,23,96,68,71,34,9|98,60,27,34,56,79,58,74,18,76|84,23,69,81,47,94,60,93,64,54' : (ctype == 'gv' ? 'graph{C_0--H_0[type=s];C_0--H_1[type=s];C_0--H_2[type=s];C_0--C_1[type=s];C_1--H_3[type=s];C_1--H_4[type=s];C_1--H_5[type=s]}' : (ctype.substring(0,1) == 'p' ? '1,2,3,4' : ''))));
    var preachtt=(ctype == 'v' ? 'A|B|C' : (ctype == 's' ? 'Cats|Dogs' : (ctype == 'gv' ? '' : (ctype.substring(0,1) == 'p' ? 'January|February|March|April' : ''))));
    var prechtt=(ctype == 'v' ? chdt + prenchtt + chdl + preachtt : (ctype == 's' ? chdt + prenchtt + chdl + preachtt + '&chxt=x,y' : (ctype == 'gv' ? chdt + prenchtt : (ctype.substring(0,1) == 'p' ? chdt + prenchtt + chdl + preachtt : ''))));
    var defchco=(ctype == 'v' ? 'ff0000,00ff00,0000ff' : (ctype == 's' ? 'FF0000|0000FF&chxt=x,y' : (ctype == 'gv' ? '' : (ctype.substring(0,1) == 'p' ? 'ff0000,00ff00,0000ff,ff00ff' : ''))));
    var promptone=(ctype == 'v' ? "Enter delimited values string for Venn Diagram such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" : (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" : ""))));
    var oneprompt=(ctype == 'v' ? "Enter delimited values string for your Venn Diagram collaborations, optionally, such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : (ctype == 'gv' ? "Enter delimited values string for GraphViz Chart" : (ctype.substring(0,1) == 'p' ? "Enter delimited values string for Pie Chart" : ""))));
    var asktwo=(ctype == 'v' ? true : (ctype == 's' ? true : (ctype == 'gv' ? false : (ctype.substring(0,1) == 'p' ? true : false))));
    var twopb=(ctype.substring(0,1) == 'p' ? 'Any optional legend or title argument snippets? Optionally prefix by 3 for 3d Pie Chart or by c for Concentric Pie Chart. Eg. 3' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco : 'Any optional legend or title argument snippets? Eg. ' + chdl + preachtt + '&chtt=My%20' + cencodename + '&chco=' + defchco);

    var atend="<canvas id=sharecanvas style=display:none;></canvas><div style=display:none;><label for='shareurl'><input type=button onclick='downloadmaybe(); shareurl();' id='sbut' value='Share URL Link'></input>: </label><input onblur=changeu(this.value); title='Suffix by hashtag 1 is text and hashtag 2 is title' style='width:45%;' type=url value='' placeholder='https://www.rjmprogramming.com.au/ITblog/#RJM Programming Blog#IT Blog' id=shareurl ondblclick='this.value=trythis(this.placeholder);'></input><br><br><span> ... and/or ... </span><br><br><label for='files'><input type=button onclick=document.getElementById('share').click(); value='Share media or document files'></input>: </label><input id='files' type='file' accept='image/*,video/*,audio/*,application/*,text/*' multiple></div><br><br><button id='share' type='button'>Share your media or documents or link!</button><output id='output'></output><scr" + "ipt type='text/javascript' src='/web_share_api_test.js?canv" + "asshare=as_necessary9867654' defer></scr" + "ipt>";
    atend='';

    var vals=[], annowin=null;
    var lastbit="<br><br><br><br>  <button title='Other complex canvas annotation functionalities (forgoes the simpler ones above) ...' id=annobut onclick=\"document.getElementById('tdleft').style.verticalAlign='top'; setTimeout(prerepaint, 12000); if (arest.length != 0) { if (document.getElementById('myvenn').src.indexOf(arest) == -1) { pdivhide(); document.getElementById('myvenn').src=document.getElementById('myvenn').src.split(arest.substring(0,5))[0] + arest; document.getElementById('tdleft').style.verticalAlign='top'; } } annowin=window.open('/HTMLCSS/user_of_signature_signature.htm?elemode=img','_blank','top=420,left=620,width=900,height=420'); \" style=\"background-color:yellow;\">More Annotations</button>  <button id=bshare onclick=repaint(); style=display:none;>Repaint <font size=1>(but lose sharing emojis above)</font></button><br><div id=divcanvas style=display:none;><canvas id=bottomcanvas></canvas></div>";
    var fszbit='  <span id=spanfsz><select id=fsz onchange="fsz=this.value;"><option value=".10">10px</option><option value=".6">6px</option><option value=".8">8px</option><option value=".9">9px</option><option value=".11">11px</option><option value=".12">12px</option><option value=".14">14px</option><option value=".16">16px</option><option value=".18">18px</option><option value=".20">20px</option><option value=".24">24px</option><option value=".30">30px</option><option value=".36">36px</option><option value=".40">40px</option><option value=".48">48px</option><option value=".50">50px</option><option value=".64">64px</option></select></span>';
    var origemailurl='mailto:?subject=My%20' + cencodename + '%20...%20best%20viewed%20in%20landscape%20...&body=';
    var origsmsurl='sms:&body=My%20' + cencodename + '%20...%20best%20viewed%20in%20landscape%20...';
    var smsee='';
    var chd=location.search.split(chdeq)[1] ? (tc + decodeURIComponent(location.search.split(chdeq)[1].split('&')[0])).replace('t:t:', 't:').replace(/^t\:$/g, '') : "";
    var therest=location.search.split(chdeq)[1] ? (pretherest + document.URL.split(document.URL.split('#')[0].split(chdeq)[1].split('&')[0])[1].split('#')[0]) : "";

    Please acquaint yourself with these new annotating features in our changed fifth draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart or Pie Chart interfacing web application you can also try below.


    Previous relevant Google Chart Image Chart GraphViz Chart Tutorial is shown below.

    Google Chart Image Chart GraphViz Chart Tutorial

    Google Chart Image Chart GraphViz Chart Tutorial

    Today we have two strands of forward progress, onto the progress up to yesterday’s Google Chart Image Chart Scatter Chart Tutorial, they being …

    • establish a new interfacing to GraphViz Chart

      GraphViz is a package of open source tools for visualizing connectivity graphs. You can create GraphViz graphs using the DOT language and your choice of layout engines.

      … a chart looking a bit like Organization Charts

      Org charts are diagrams of a hierarchy of nodes, commonly used to portray superior/subordinate relationships in an organization. A family tree is a type of org chart.


    • start with an at least two part “inhouse phase” of additional “extra to text” annotation functionality possibilities … just starting with …
      1. line
      2. open rectangle
      3. filled rectangle

    … additional functionality, that we may well add to, but being as we feel a change we’ll leave that for another time.

    The WordPress blog “404.php” code snippet becomes …

    <?php

    if (strpos(('?' . $_SERVER['QUERY_STRING']), '?cht=') !== false || strpos(('?' . $_SERVER['QUERY_STRING']), '&cht=') !== false) {

    $theqs=str_replace('??','?',('?' . $_SERVER['QUERY_STRING']));
    if (strpos($theqs, '?chs=') === false && strpos($theqs, '&chs=') === false) {
    $theqs='?chs=' . $newWidth . 'x' . $newHeight . '&' . explode('?', $theqs)[1];
    }


    if (strpos(('?' . $_SERVER['QUERY_STRING']), 'text1=') !== false) {
    $theone=2;
    $im = imagecreatefromstring(file_get_contents('http://chart.googleapis.com/chart' . explode('&text1=', $theqs)[0]));

    if (7 == 7) {

    $plotstring=str_replace('+',' ',urldecode($_GET['text1']));
    $csv=explode(',', $plotstring);
    $black = imagecolorallocatealpha($im, 1, 1, 1, 0);
    $blackish = imagecolorallocatealpha($im, 127, 127, 127, 64);
    if (sizeof($csv) >= 3) {
    if (trim($csv[2]) == '') { // non text annotations

    $zeroesbit='';
    $izeroes=0;
    $xmantissae=explode('.', ('' . $csv[0]));
    if (sizeof($xmantissae) > 1) {
    $csv[0]=$xmantissae[0];
    while (substr($xmantissae[1],0,1) == '0') {
    $zeroesbit.='0';
    $xmantissae[1]=substr($xmantissae[1],1);
    }
    $csv[2]=$xmantissae[1];
    }
    $ymantissae=explode('.', ('' . $csv[1]));
    if (sizeof($ymantissae) > 1) {
    $csv[1]=$ymantissae[0];
    if (sizeof($csv) > 3) {
    $csv[3]=$ymantissae[1];
    } else {
    array_push($csv, $ymantissae[1]);
    }
    }


    if (strlen($zeroesbit) == 4) { // filled in rectangle
    imagefilledrectangle($im, $csv[0], $csv[1], $csv[2], $csv[3], $blackish);
    } else if (strlen($zeroesbit) == 2) { // rectangle
    imagerectangle($im, $csv[0], $csv[1], $csv[2], $csv[3], $black);
    } else if (strlen($zeroesbit) == 1) { // line
    imageline($im, $csv[0], $csv[1], $csv[2], $csv[3], $black);
    }

    } else { // text placement
    $xis=$csv[0];
    $mantissae=explode('.', ('' . $csv[0]));
    if (sizeof($mantissae) > 1) {
    $tenpx=$mantissae[1];
    $xis=$mantissae[0];
    }
    try {
    if (function_exists('imagettftext')) {
    if (explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1] !== '') {
    //echo explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1];
    //exit;
    imagettftext($im, $tenpx, 0, $xis, $csv[1], $black, realpath('arial.ttf'), explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1]);
    }
    }
    } catch (Exception $e) { }
    }
    while (isset($_GET['text' . $theone])) {
    $plotstring=str_replace('+',' ',urldecode($_GET['text' . $theone]));
    $csv=explode(',', $plotstring);
    if (sizeof($csv) >= 3) {
    if (trim($csv[2]) == '') { // non text annotations

    $zeroesbit='';
    $izeroes=0;
    $xmantissae=explode('.', ('' . $csv[0]));
    if (sizeof($xmantissae) > 1) {
    $csv[0]=$xmantissae[0];
    while (substr($xmantissae[1],0,1) == '0') {
    $zeroesbit.='0';
    $xmantissae[1]=substr($xmantissae[1],1);
    }
    $csv[2]=$xmantissae[1];
    }
    $ymantissae=explode('.', ('' . $csv[1]));
    if (sizeof($ymantissae) > 1) {
    $csv[1]=$ymantissae[0];
    if (sizeof($csv) > 3) {
    $csv[3]=$ymantissae[1];
    } else {
    array_push($csv, $ymantissae[1]);
    }
    }


    if (strlen($zeroesbit) == 4) { // filled in rectangle
    imagefilledrectangle($im, $csv[0], $csv[1], $csv[2], $csv[3], $blackish);
    } else if (strlen($zeroesbit) == 2) { // rectangle
    imagerectangle($im, $csv[0], $csv[1], $csv[2], $csv[3], $black);
    } else if (strlen($zeroesbit) == 1) { // line
    imageline($im, $csv[0], $csv[1], $csv[2], $csv[3], $black);
    }

    } else { // text placement
    try {
    $xis=$csv[0];
    $mantissae=explode('.', ('' . $csv[0]));
    if (sizeof($mantissae) > 1) {
    $tenpx=$mantissae[1];
    $xis=$mantissae[0];
    }
    if (function_exists('imagettftext')) {
    if (explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1] !== '') {
    imagettftext($im, $tenpx, 0, $xis, $csv[1], $black, realpath('arial.ttf'), explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1]);
    }
    }
    } catch (Exception $e) { }
    }
    $theone++;
    }
    }
    //}
    }


    }

    header('Content-Type: image/png');

    imagepng($im);
    imagedestroy($im);
    } else {
    header('Content-Type: image/png');
    echo file_get_contents('http://chart.googleapis.com/chart' . $theqs);
    }
    exit;

    }

    ?>

    … utilizing that good ol’ PHP GD image library.

    We hope you enjoy the …

    Mantissa Madness Monday

    … coding feel utilized to retain yesterday’s …


    &textn=x,y,Text

    … argument snippet basis, adding “x” and “y” mantissa arrangement smarts with a “nothing” Text in our changed fourth draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart or GraphViz Chart interfacing web application you can also try below.

    Did you know?

    Would you believe, at least to us, it is far less obvious how to display a straight line (that is perhaps not horizontal nor vertical) within a webpage, than it is to display a rectangle, filled or not?! Talk about irony! Over time, we have developed …

    • HTML hr elements (with a rotation) … and the less kludgy …
    • HTML div (defining a box with defined dimensions) for a nested SVG element containing the line definition using percentage dimensions

    … in the past, for when we needed to do this. But, today, we’d like to thank this great webpage for its suggestion to involve linear gradients …


    <style>

    .crossedtotl {
    background:
    linear-gradient(to top left,
    rgba(0,0,0,0) 0%,
    rgba(0,0,0,0) calc(50% - 0.8px),
    rgba(0,0,0,1) 50%,
    rgba(0,0,0,0) calc(50% + 0.8px),
    rgba(0,0,0,0) 100%);
    }
    .crossedtotr {
    background:
    linear-gradient(to top right,
    rgba(0,0,0,0) 0%,
    rgba(0,0,0,0) calc(50% - 0.8px),
    rgba(0,0,0,1) 50%,
    rgba(0,0,0,0) calc(50% + 0.8px),
    rgba(0,0,0,0) 100%);
    }
    </style>

    … in a, basically, CSS solution. Great stuff, thanks!


    Previous relevant Google Chart Image Chart Scatter Chart Tutorial is shown below.

    Google Chart Image Chart Scatter Chart Tutorial

    Google Chart Image Chart Scatter Chart Tutorial

    Today, we bring the Google Charts Image Chart

    … making distributing “Venn Chart” hardcodings into a dropdown selectable arrangement, because there are more commonalities than differences, really, and we do like to parameterize … even in the shower, with a fairly loud rendition of this, perhaps.

    Here is our framework for parameterization, here, and into the future


    <title>Interfacing to Google Charts Image Chart Venn Chart or Scatter Chart - RJM Programming - November, 2023</title>
    <script type=text/javascript>
    var cht=location.search.split('cht=')[1] ? decodeURIComponent(location.search.split('cht=')[1].split('&')[0]) : "v";
    var ctype=location.search.split('type=')[1] ? decodeURIComponent(location.search.split('type=')[1].split('&')[0]) : cht;
    var cname=(ctype == 'v' ? 'Venn Chart' : (ctype == 's' ? 'Scatter Chart' : ''));
    var cencodename=(ctype == 'v' ? 'Venn%20Diagram' : (ctype == 's' ? 'Scatter%20Chart' : ''));
    var prenchtt=(ctype == 'v' ? '100,80,60,30,30,30,10' : (ctype == 's' ? '12,87,75,41,23,96,68,71,34,9|98,60,27,34,56,79,58,74,18,76|84,23,69,81,47,94,60,93,64,54' : ''));
    var preachtt=(ctype == 'v' ? 'A|B|C' : (ctype == 's' ? 'Cats|Dogs' : ''));
    var prechtt=(ctype == 'v' ? '&chd=t:' + prenchtt + '&chdl=' + preachtt : (ctype == 's' ? '&chd=t:' + prenchtt + '&chdl=' + preachtt + '&chxt=x,y' : ''));
    var defchco=(ctype == 'v' ? 'ff0000,00ff00,0000ff' : (ctype == 's' ? 'FF0000|0000FF&chxt=x,y' : ''));
    var promptone=(ctype == 'v' ? "Enter delimited values string for Venn Diagram such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : ""));
    var oneprompt=(ctype == 'v' ? "Enter delimited values string for your Venn Diagram collaborations, optionally, such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "" : (ctype == 's' ? "Enter delimited values string for Scatter Chart" : ""));

    // etcetera etcetera etcetera

    … but, as you can imagine, there will probably be small retweaks of this arrangement, which is holding out okay so far for Scatter Charts in our changed third draft image_venn.html Google Chart Image Chart Venn Chart or Scatter Chart interfacing web application you can also try below.

    Did you know?

    In this online world with so many platforms and devices and software choices, there is no need to ever be embarrassed by what might seem an obvious feature you’ve missed.

    Take the way on macOS, but not iOS, using a web browser to get to YouTube, you can flag that a video should loop. Especially good for …

    • song obsessions …
    • earworms you need to salve

    … and what about if your shower is taking an awfully long time?! Please be careful with moisture and devices, though, in the bathroom!

    How does it happen? Right click the play button, and looping is there as the top option. Now back to that shower song obsession.


    Previous relevant Google Chart Image Chart Venn Chart User Text Tutorial is shown below.

    Google Chart Image Chart Venn Chart User Text Tutorial

    Google Chart Image Chart Venn Chart User Text Tutorial

    We think a way to improve on our interfacing web application start regarding yesterday’s Google Chart Image Chart Venn Chart Interfacing Primer Tutorial would be to offer the user the chance to enter their own text onto the Venn Diagrams …

    But we would say that.

    … given what we learnt in Primary school … or should we say …

    “Gryffindor Slytherin Ravenclaw Hufflepuff Junior Business College”

    … and, yes, is that you, Aoife? What did you want to point out? After you swallow those Rice Bubbles, that is?! Class is waiting …

    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .

    Yes … miss something … and …

    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .
    .

    Use your words … okay … missing … don’t worry, the bus will wait … no … there’s no need to point … oh! …

    … do you mean …

    missing ewe … no … missing you … oh! … missing u … oh! … “Gryffindor Slytherin Ravenclaw Hufflepuff Juniour Business College” … quite so, Aiofe … 3 points for Hufflepuff!

    Anyway we needed a fleshed out “function ask” to cater for potential onclick event logic catering for co-ordinates


    function ask(evt) {
    var answer='', answertherest='';
    if (lasttext != '' && evt && normalcall) {
    document.getElementById('ilp').placeholder='Enter text and later click place for it on Venn Diagram to left (line feed is ~~)';

    elemLeft = document.getElementById('myvenn').offsetLeft;
    elemTop = document.getElementById('myvenn').offsetTop;

    if (evt.touches) {
    if (evt.touches[0].pageX) {
    x = evt.touches[0].pageX + document.body.scrollLeft - elemLeft;
    y = evt.touches[0].pageY + document.body.scrollTop - elemTop;
    } else {
    x = evt.touches[0].clientX + document.body.scrollLeft - elemLeft;
    y = evt.touches[0].clientY + document.body.scrollTop - elemTop;
    }
    } else if (evt.clientX || ev.clientY) {
    x = evt.clientX + document.body.scrollLeft - elemLeft;
    y = evt.clientY + document.body.scrollTop - elemTop;
    } else {
    x = evt.pageX + document.body.scrollLeft - elemLeft;
    y = evt.pageY + document.body.scrollTop - elemTop;
    }



    document.getElementById('dtext').innerHTML+='<p style="position:absolute;font-size:10px;font-family:Arial;left:' + x + 'px;top:' + y + 'px;z-index:98;">' + lasttext + '</p>';

    document.getElementById('aemail').href+='&text' + textnum + '=' + encodeURIComponent('' + x + ',' + y + ',') + encodeURIComponent(lasttext.replace(/\<br\>/g, String.fromCharCode(10)));
    document.getElementById('asms').href+='&text' + textnum + '=' + encodeURIComponent('' + x + ',' + y + ',') + encodeURIComponent(lasttext.replace(/\<br\>/g, String.fromCharCode(10)));
    arest+='&text' + textnum + '=' + encodeURIComponent('' + x + ',' + y + ',') + encodeURIComponent(lasttext.replace(/\<br\>/g, String.fromCharCode(10)));
    therest+='&text' + textnum + '=' + encodeURIComponent('' + x + ',' + y + ',') + encodeURIComponent(lasttext.replace(/\<br\>/g, String.fromCharCode(10)));
    asmsurl+='&text' + textnum + '=' + encodeURIComponent('' + x + ',' + y + ',') + encodeURIComponent(lasttext.replace(/\<br\>/g, String.fromCharCode(10)));
    aemailurl+='&text' + textnum + '=' + encodeURIComponent('' + x + ',' + y + ',') + encodeURIComponent(lasttext.replace(/\<br\>/g, String.fromCharCode(10)));
    document.getElementById('tdright').innerHTML="  <span id=spemail><a target=_blank href='mailto:?subject=My%20Venn%20Diagram%20...%20best%20viewed%20in%20landscape%20...&body=" + encodeURIComponent((document.getElementById('myvenn').src + arest).replace((document.getElementById('myvenn').src + arest).split('?')[0].split('#')[0], document.URL.split('?')[0].split('#')[0])) + "' id=aemail title=Email>&#128231;</a></span>      <span id=spsms><a target=_blank onmouseover=\"if (smsee.length == 0 && origsmsurl.indexOf('sms:&') != -1) { smsee=prompt('Please enter SMS number to send to.', ''); if (smsee == null) { smsee=''; } else { origsmsurl=origsmsurl.replace('sms:&','sms:' + smsee + '&'); asmsurl=asmsurl.replace('sms:&','sms:' + smsee + '&'); this.href=asmsurl; } }\" ontouchstart=\"if (smsee.length == 0 && origsmsurl.indexOf('sms:&') != -1) { smsee=prompt('Please enter SMS number to send to.', ''); if (smsee == null) { smsee=''; } else { origsmsurl=origsmsurl.replace('sms:&','sms:' + smsee + '&'); asmsurl=asmsurl.replace('sms:&','sms:' + smsee + '&'); this.href=asmsurl; } }\" href='sms:&body=" + encodeURIComponent((document.getElementById('myvenn').src + arest).replace(document.getElementById('myvenn').src.split('?')[0].split('#')[0], document.URL.split('?')[0].split('#')[0])) + "' id=asms title=SMS>&#128223;</a></span><br><br>  <input id=ilp onblur=\"lasttext=this.value.replace(/\~\~/g, '<br>'); this.value=''; this.placeholder='Click where you want ... ' + lasttext.replace(/\<br\>/g, String.fromCharCode(10)); mvp.setAttribute('content','initial-scale=1'); document.getElementById('myvenn').scrollIntoView();\" placeholder='Enter text and later click place for it on Venn Diagram to left (line feed is ~~)' type=text style=width:500px; value=''></input>";
    //alert( document.getElementById('aemail').outerHTML );
    //alert( document.getElementById('asms').outerHTML );
    textnum++;
    lasttext='';
    } else if (!evt || !normalcall) {
    if (chd == '') {
    answer=prompt("Enter delimited values string for Venn Diagram such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "", (chd == '' ? "100,80,60,30,30,30,10" : (chd.replace('t:',''))));
    } else {
    answer=prompt("Enter delimited values string for your Venn Diagram collaborations, optionally, such that ... " + String.fromCharCode(10) + "The first three values specify the sizes of three circles: A, B, & C. For chart with only two circles, specify zero for the third value." + String.fromCharCode(10) + "The fourth value specifies the size of the intersection of A and B." + String.fromCharCode(10) + "The fifth value specifies the size of the intersection of A and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The sixth value specifies the size of the intersection of B and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + "The seventh value specifies the size of the common intersection of A, B, and C. For a chart with only two circles, do not specify a value here." + String.fromCharCode(10) + String.fromCharCode(10) + "", (chd == '' ? "100,80,60,30,30,30,10" : (chd.replace('t:',''))));
    }
    vals=[];
    if (answer != null) {
    answer=answer.trim();
    if (answer.trim() != '') {
    var delimis='';
    for (var ii=0; ii<answer.length; ii++) {
    if (delimis == '' && (answer.substring(ii).substring(0,1) < '0' || answer.substring(ii).substring(0,1) > '9')) {
    delimis=answer.substring(ii).substring(0,1);
    }
    }
    }
    if (delimis != '') {
    vals=answer.split(delimis);
    }
    if (vals.length == 6 || vals.length == 7) {
    answertherest=prompt('Any optional legend or title argument snippets? Eg. &chdl=A|B|C&chtt=My%20Venn%20Diagram&chco=ff0000,00ff00,0000ff', therest);
    if (answertherest == null) { answertherest=''; }
    therest=answertherest.trim();
    var aone=1;
    var plotstring='';
    var flds=[];
    if (therest.indexOf('&text' + aone + '=') != -1) {
    while (therest.indexOf('&text' + aone + '=') != -1) {
    if (chd == '') {
    plotstring=decodeURIComponent(therest.split('&text' + aone + '=')[1].split('&')[0]);
    while (plotstring.indexOf(String.fromCharCode(10)) != -1) {
    plotstring=plotstring.replace(String.fromCharCode(10), '<br>');
    }
    flds=plotstring.split(',');
    if (eval('' + flds.length) >= 3) {
    document.getElementById('dtext').innerHTML+='<p style="position:absolute;font-size:10px;font-family:Arial;left:' + flds[0] + 'px;top:' + flds[1] + 'px;z-index:98;">' + plotstring.split('' + flds[0] + ',' + flds[1] + ',')[1] + '</p>';
    }
    }
    aone++;
    textnum=aone;
    }
    }
    //document.getElementById('myvenn').style.backgroundImage='URL(//www.rjmprogramming.com.au/ITblog/' + Math.min(550,window.innerWidth) + '/' + Math.min(350,window.innerHeight) + '/?cht=v&chd=t:' + encodeURIComponent(answer + therest) + ')';
    document.getElementById('myvenn').src='//www.rjmprogramming.com.au/ITblog/' + Math.min(550,window.innerWidth) + '/' + Math.min(350,window.innerHeight) + '/?cht=v&chd=t:' + encodeURIComponent(answer) + therest + '';
    if (document.getElementById('tdright').innerHTML == '') {
    document.getElementById('tdright').innerHTML="  <span id=spemail><a target=_blank href='mailto:?subject=My%20Venn%20Diagram%20...%20best%20viewed%20in%20landscape%20...&body=" + encodeURIComponent((document.getElementById('myvenn').src + arest).replace(document.getElementById('myvenn').src.split('?')[0].split('#')[0], document.URL.split('?')[0].split('#')[0])) + "' id=aemail title=Email>&#128231;</a></span>      <span id=spsms><a target=_blank onmouseover=\"if (smsee.length == 0 && origsmsurl.indexOf('sms:&') != -1) { smsee=prompt('Please enter SMS number to send to.', ''); if (smsee == null) { smsee=''; } else { origsmsurl=origsmsurl.replace('sms:&','sms:' + smsee + '&'); asmsurl=asmsurl.replace('sms:&','sms:' + smsee + '&'); this.href=asmsurl; } }\" ontouchstart=\"if (smsee.length == 0 && origsmsurl.indexOf('sms:&') != -1) { smsee=prompt('Please enter SMS number to send to.', ''); if (smsee == null) { smsee=''; } else { origsmsurl=origsmsurl.replace('sms:&','sms:' + smsee + '&'); asmsurl=asmsurl.replace('sms:&','sms:' + smsee + '&'); this.href=asmsurl; } }\" href='sms:&body=" + encodeURIComponent((document.getElementById('myvenn').src + arest).replace(document.getElementById('myvenn').src.split('?')[0].split('#')[0], document.URL.split('?')[0].split('#')[0])) + "' id=asms title=SMS>&#128223;</a></span><br><br>  <input id=ilp onblur=\"lasttext=this.value.replace(/\~\~/g, '<br>'); this.value=''; this.placeholder='Click where you want ... ' + lasttext.replace(/\<br\>/g, String.fromCharCode(10));\" placeholder='Enter text and later click place for it on Venn Diagram to left (line feed is ~~)' type=text style=width:500px; value=''></input>";
    }
    } else {
    alert('Try again.');
    ask(null);
    }
    }
    }
    atstart=false;
    normalcall=true;
    }

    … in our changed second draft image_venn.html Google Chart Image Chart Venn Chart interfacing web application you can also try below.

    Did you know?

    As far as this WordPress blog’s 404.php role goes in all this, we were keen to maintain Venn Diagrams that were purely image based data, because the web browser sharing mechanisms are so much better this way, else we were tempted to just construct a webpage HTML dataset positioning text in an absolute way with a Venn Chart background image. In order to do these purely image based Venn Diagrams we used PHP’s GD image library as per

    <?php

    if (strpos(('?' . $_SERVER['QUERY_STRING']), '?cht=') !== false || strpos(('?' . $_SERVER['QUERY_STRING']), '&cht=') !== false) {

    $theqs=str_replace('??','?',('?' . $_SERVER['QUERY_STRING']));
    if (strpos($theqs, '?chs=') === false && strpos($theqs, '&chs=') === false) {
    $theqs='?chs=' . $newWidth . 'x' . $newHeight . '&' . explode('?', $theqs)[1];
    }

    if (strpos(('?' . $_SERVER['QUERY_STRING']), 'text1=') !== false) {
    $theone=2;
    $im = imagecreatefromstring(file_get_contents('ht
    tp://chart.googleapis.com/chart' . explode('&text1=', $theqs)[0]));

    if (7 == 7) {

    $plotstring=str_replace('+',' ',urldecode($_GET['text1']));
    $csv=explode(',', $plotstring);
    $black = imagecolorallocatealpha($im, 1, 1, 1, 0);
    if (sizeof($csv) >= 3) {
    try {
    if (function_exists('imagettftext')) {
    if (explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1] !== '') {
    //echo explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1];
    //exit;
    imagettftext($im, 10, 0, $csv[0], $csv[1], $black, realpath('arial.ttf'), explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1]);
    }
    }
    } catch (Exception $e) { }
    while (isset($_GET['text' . $theone])) {
    $plotstring=str_replace('+',' ',urldecode($_GET['text' . $theone]));
    $csv=explode(',', $plotstring);
    if (sizeof($csv) >= 3) {
    try {
    if (function_exists('imagettftext')) {
    if (explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1] !== '') {
    imagettftext($im, 10, 0, $csv[0], $csv[1], $black, realpath('arial.ttf'), explode('' . $csv[0] . ',' . $csv[1] . ',', $plotstring)[1]);
    }
    }
    } catch (Exception $e) { }
    }
    $theone++;
    }
    }

    }


    header('Content-Type: image/png');

    imagepng($im);
    imagedestroy($im);
    } else {

    header('Content-Type: image/png');
    echo file_get_contents('http://chart.googleapis.com/chart' . $theqs);
    }
    exit;

    }

    ?>


    Previous relevant Google Chart Image Chart Venn Chart Interfacing Primer Tutorial is shown below.

    Google Chart Image Chart Venn Chart Interfacing Primer Tutorial

    Google Chart Image Chart Venn Chart Interfacing Primer Tutorial

    So, moving on from Google Charts Image Chart Map Charts, today, let’s turn our attention to Google Charts Image Chart Venn Charts which we were dead set curious about given work we’d done in the past regarding Venn Diagrams, which we referenced when we presented Flowchart and Venn Diagram and Mind Map Token Subject Emoji Tutorial some time back. Gobsmackingly good is the Google approach, again, as you’d expect, but the approach covers different ground, so one feels one should go back to Primary School! You thought we were going to give away the answer to one of those security questions, didn’t you?! Didn’t you!?! Well, the answer is “Gryffindor Slytherin Ravenclaw Hufflepuff Junior Business College” … if you must know.

    The sharing capabilities are good with the Google Charts approach too, given we are creating an HTML image, as our WordPress blog good ol’ 404.php has been woken up to address via …

    <?php

    if (strpos(('?' . $_SERVER['QUERY_STRING']), '?cht=') !== false || strpos(('?' . $_SERVER['QUERY_STRING']), '&cht=') !== false) {

    $theqs=str_replace('??','?',('?' . $_SERVER['QUERY_STRING']));
    if (strpos($theqs, '?chs=') === false && strpos($theqs, '&chs=') === false) {
    $theqs='?chs=' . $newWidth . 'x' . $newHeight . '&' . explode('?', $theqs)[1];
    }


    header('Content-Type: image/png');
    echo file_get_contents('http://chart.googleapis.com/chart' . $theqs);
    exit;

    }

    ?>

    Yes, all these Image Chart smarts come, essentially, from a “one line” calling URL! Who’d have believed it! Shiver me timbers!

    Well, it’s early days with this Venn Chart interfacing where we allow for …

    • circle (think up to three) definition … and the rest, in this first draft (hoping you’ve done some reading)
    • legend and title and colour selection user definitions dumped into a fairly unfriendly “the rest” Javascript prompt entry we ask of the user should they go ahead with the previous definition … and …
    • sharing and collaboration email and SMS functionality

    … we hope you try via our “proof of concept” first draft image_venn.html Google Chart Image Chart Venn Chart interfacing web application you can also try below …


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Posted in eLearning, Event-Driven Programming, GUI, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , | Leave a comment

Textarea Onpaste With Room to Move Tutorial

Textarea Onpaste With Room to Move Tutorial

Textarea Onpaste With Room to Move Tutorial

Up to now, referencing the useful onpaste event (think the end bit to copy and paste intervening) regarding user media data defining around here with our web applications, as with the recent Shower Song Form Double Takes Tutorial

we had been expecting a lot of the user’s imagination, to think that they could paste something potentially huge, into a small onscreen area

… and with our thinking, perhaps, sure, this “ngaaa, ha ha” programmatical thinking can “fit more into the webpage” beside other more conventional user data conduits on the screen, but can feel a bit too surprising for some users, at the same time.

Today, though, with our new project, it’s, at the crux of it, just …


one single textarea element conduit taking up most of the screen

… and so …

  • has oodles of room for the user
  • can explain modus operandi better to the user
  • so far, though regular readers may be worried, that’s it … just enter URL or data URI into the textarea and tab out

… are the simple steps to then have the user data represented to them in a form of “overlay” on top of the “background transparent” textarea element acting as their “interpreter”, if you will.

So feel free to try the first draft textarea_onpaste.html Textarea Onpaste web application in new tab or below …


Previous relevant Shower Song Form Double Takes Tutorial is shown below.

Shower Song Form Double Takes Tutorial

Shower Song Form Double Takes Tutorial

Our little “Soup Kitchens” aside yesterday caused us to remember a truism (if ever there was one) …

Don’t “throw out there” questions you don’t know the answer to.

Now, before anybody complains about sentences ending in prepositions, let me explain that the “Soup Kitchens” idea was like a “Stop Press” and we hadn’t tested it … sorrrryyyyyy!

It brought more scrutiny to that whole HTML form part of our project. It’s logic moderately “leaked like a sieve” … speaking oxymoronically, that is.

We hadn’t factored in …

  • allowing YouTube search textbox entries without commas but valid
  • double takes populating the form (ie. do a bit with one method, and then have another go populating a bit more)
  • asking of 11 character entries whether our (albeit not entirely “watertight”) checks confirm that the 11 character word is meant to really represent a YouTube video code or some YouTube search related word

Anyway?!

Improving on yesterday’s Shower Song Sharing Tutorial efforts one Javascript function got a bit of a makeover …


function radioplay(oiis) {
var joff=0, iii=0, jji=0, isvalid=true, justyt=false, fnd=false;
shuffle=[];
for (iii=1; iii<=7; iii++) {
if (document.getElementById('inp00' + iii).value.trim() != '') { if (!fnd) { shuffle.push(document.getElementById('inp00' + iii).value); document.getElementById('inp00' + iii).value=''; joff++; } else { fnd=true; } }
}
joff=0;
var oklast=['A','E','I','M','Q','U','Y','c','g','k','o','s','w','0','4','8'];
if (oiis.value.trim() != '') {
if (oiis.value.indexOf(',') == -1 && oiis.value.indexOf(' ') == -1 && eval('' + oiis.value.length) == 11) {
if (oklast.indexOf(oiis.value.slice(-1)) == -1 || encodeURIComponent(oiis.value) != oiis.value) { oiis.value+=' '; isvalid=false; } else { justyt=true; }
}
var csvl=oiis.value.split(',');
for (iii=0; iii<Math.min(7,eval('' + oiis.value.split(',').length)); iii++) {
if (oiis.value.split(',')[iii].indexOf('*') > 0) {
for (jji=1; jji<=eval('' + oiis.value.split(',')[iii].split('*')[1]); jji++) {
if (jji > 1) { if (eval('' + shuffle.length) == 0) { joff++; } }
if (eval(1 + iii + joff) <= 7 && document.getElementById('inp00' + eval(1 + iii + joff)).value.trim() == '') {
document.getElementById('inp00' + eval(1 + iii + joff)).value=oiis.value.split(',')[iii].split('*')[0];
}
}
} else {
if (eval(1 + iii + joff) <= 7 && document.getElementById('inp00' + eval(1 + iii + joff)).value.trim() == '') {
document.getElementById('inp00' + eval(1 + iii + joff)).value=oiis.value.split(',')[iii].split('*')[0];
}
}
}
dci=-1;
rci=-1;
if (eval('' + shuffle.length) > 0) {
var ish=0;
for (iii=1; iii<=7; iii++) {
if (document.getElementById('inp00' + iii).value.trim() == '') { if (ish < eval('' + shuffle.length)) { document.getElementById('inp00' + iii).value=shuffle[ish]; ish++; } }
}
}
document.body.style.cursor='progress';
//if (oiis.value.indexOf(',') == -1 && oiis.value.indexOf(' ') == -1 && eval('' + oiis.value.length) == 11) {
// if (oklast.indexOf(oiis.value.slice(-1)) == -1) { isvalid=false; } else { oiis.value=''; document.body.style.cursor='pointer'; return ''; }
//}
if (eval('' + shuffle.length) > 0 || (oiis.value.indexOf(',') == -1 && !isvalid && (oiis.value.indexOf(' ') != -1 || eval('' + oiis.value.length) != 11))) {
setTimeout(fixvianothing, 25000);
}
if (!justyt) {
woo=window.open('/HTMLCSS/swipe_media.html?andgo=y&thelist=' + encodeURIComponent((oiis.value.indexOf(',') == -1 && (oiis.value.indexOf(' ') != -1 || eval('' + oiis.value.length) != 11) ? (oiis.value + ',youllneverfindthis') : oiis.value)), '_blank', 'top=' + eval(-800 + screen.height) + ',left=' + eval(-800 + screen.width) + ',height=800,width=800');
}
oiis.value='';
}
}

… as a result.

So feel free to (re-)try the changed ninth draft Shower Songs below.


Previous relevant Shower Song Sharing Tutorial is shown below.

Shower Song Sharing Tutorial

Shower Song Sharing Tutorial

Though we like programming in (serverside) PHP we’d prefer to leave it to (clientside) HTML and Javascript and CSS to contain solutions to web application challenges, as much as anything because PHP relies on an arrangement such as the great MAMP, as a local Apache web server environment, to test your PHP.

With the Shower Songs project up until yesterday’s Shower Song Media Insertions Tutorial

  • clientside only worked … but …
  • introducing sharing functionality along with the potential sharing of local media files needs serverside (ie. in our case, PHP)

… and we decided that “PHP is it” both as the …

  • software .. and the data …
  • storage

Huh?! Yes, PHP can do it all! But we are not saying this idea is for everyone.

The reason we plumped for it, is the simple nature to the requirement we are after (when it boils down to it) that being …

  1. a three argument Ajax (clientside) …

    var dcombos=['data','datA','daTa','daTA','dAta','dAtA','dATa','dATA','Data','DatA','DaTa','DaTA','DAta','DAtA','DATa','DATA'];
    var zhr=null, zform=null, itrs=[], ibetter=-1, iind=0;

    function stateChanged() {
    if (zhr.readyState == 4) {
    if (zhr.status == 200) {
    if (iind < eval(-1 + eval('' + itrs.length))) { ajaxit(); } else { iind=0; itrs=[]; ibetter=-1; } } } }
    function ajaxit() { // Ajax POST dataform onetoseven durl
    if (ibetter >= 1 && eval('' + itrs.length) > 0) {
    zhr = new XMLHttpRequest();
    zform = new FormData();
    zform.append('dataform', '' + dcombos[ibetter]);
    zform.append('onetoseven', '' + itrs[iind]);
    if (document.getElementById('inp00' + itrs[iind]).value.indexOf('data:') == 0) {
    zform.append('durl', '' + document.getElementById('inp00' + itrs[iind]).value);
    } else if (document.getElementById('inp00' + itrs[iind]).placeholder.indexOf('data:') == 0) {
    zform.append('durl', '' + document.getElementById('inp00' + itrs[iind]).placeholder);
    }
    zhr.onreadystatechange=stateChanged;
    zhr.open('post', './shower_songs.php', true);
    zhr.send(zform);
    iind++;
    }
    }

    function doemail() {
    var azx = document.createElement("a");
    var onoff=[];
    ibetter=-1;
    itrs=[];
    document.body.appendChild(azx);
    azx.style = "display: none"; // %3B%7Cdata%3A%7C%7C%7C%7C%7C 1 and 2 %3Bdata%3A%7Cdata%3A%7C%7C%7C%7C%7C
    var durl=documentURL;
    var newdurl='';
    if (durl.indexOf('data%3A%') != -1) {
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 1
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(1);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    onoff.push(false);
    durl=durl.replace('%3B%7C','%3B');
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 2
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(2);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 3
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(3);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 4
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(4);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 5
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(5);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 6
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(6);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 7
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(7);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    console.warn(onoff); // Ajax POST dataform onetoseven durl
    if (ibetter >= 1) {
    if (documentURL.indexOf('?') != -1) {
    newdurl=documentURL.replace(/data\%/g, dcombos[ibetter] + '%').replace('.html','.php').replace('.htm','.php').replace('#','&dataform=' + dcombos[ibetter] + '&');
    } else {
    newdurl=documentURL.replace(/data\%/g, dcombos[ibetter] + '%').replace('.html','.php').replace('.htm','.php').replace('#','?dataform=' + dcombos[ibetter] + '&');
    }
    setTimeout(ajaxit, 500);
    }
    azx.href = 'mailto:?subject=' + encodeURIComponent( (document.getElementById('subject').value.trim() != '' ? document.getElementById('subject').value : (document.getElementById('subject').placeholder.trim() != '' ? document.getElementById('subject').placeholder : 'Shower Songs')) ) + '&body=' + encodeURIComponent((newdurl != '' ? newdurl : documentURL));
    } else {
    azx.href = 'mailto:?subject=' + encodeURIComponent( (document.getElementById('subject').value.trim() != '' ? document.getElementById('subject').value : (document.getElementById('subject').placeholder.trim() != '' ? document.getElementById('subject').placeholder : 'Shower Songs')) ) + '&body=' + encodeURIComponent((newdurl != '' ? newdurl : documentURL));
    }
    azx.click();
    }

    function dosms() {
    var onoff=[];
    ibetter=-1;
    itrs=[];
    var azx = document.createElement("a");
    document.body.appendChild(azx);
    azx.style = "display: none";
    var durl=documentURL;
    var newdurl='';
    if (durl.indexOf('data%3A%') != -1) {
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 1
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(1);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    onoff.push(false);
    durl=durl.replace('%3B%7C','%3B');
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 2
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(2);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 3
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(3);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 4
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(4);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 5
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(5);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 6
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(6);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    if (durl.indexOf('%3Bdata%3A%') != -1) { // 7
    durl=durl.replace('%3Bdata%3A%7C', '%3B%7C');
    itrs.push(7);
    while (ibetter < 1) {
    ibetter=Math.floor(Math.random() * eval('' + dcombos.length));
    }
    onoff.push(true);
    } else {
    durl=durl.replace('%3B%7C','%3B');
    onoff.push(false);
    }
    console.warn(onoff); // Ajax POST dataform onetoseven durl
    if (ibetter >= 1) {
    if (documentURL.indexOf('?') != -1) {
    newdurl=documentURL.replace(/data\%/g, dcombos[ibetter] + '%').replace('.html','.php').replace('.htm','.php').replace('#','&dataform=' + dcombos[ibetter] + '&');
    } else {
    newdurl=documentURL.replace(/data\%/g, dcombos[ibetter] + '%').replace('.html','.php').replace('.htm','.php').replace('#','?dataform=' + dcombos[ibetter] + '&');
    }
    setTimeout(ajaxit, 500);
    }
    azx.href = 'sms:&body=' + encodeURIComponent((newdurl != '' ? newdurl : documentURL));
    } else {
    azx.href = 'sms:body=' + encodeURIComponent((newdurl != '' ? newdurl : documentURL));
    }
    azx.click();
    }

    … writing, into the PHP itself … as comments from clientside to serverside method=POST scenario …
  2. a one argument reading back serverside PHP shower_songs.php

    <?php
    // shower_songs.php
    // April, 2026
    // RJM Programming
    // Help out shower_songs.html regarding local media files accessed via email or SMS

    $dst=str_replace('~','',str_replace('3~','2',(substr(date("Ymd"),0,7) . '~'))) . '0';
    $phpis=file_get_contents(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'shower_songs.php');
    $newphpis='';

    if (strpos($phpis, ' of ' . $dst . ' goes ') !== false) {
    $dst=$dst;
    } else if (strpos($phpis, 'Dat' . 'a of ') !== false) {
    $olddst=explode(' ',explode('Dat' . 'a of ', $phpis)[1])[0];
    $allrecs=explode('/' . '/' . '/' . '/', $phpis);
    $newphpis=$phpis;
    for ($ij=1; $ij<sizeof($allrecs); $ij++) {
    if (substr(substr($allrecs[$ij],4,7)) == substr($olddst,0,7)) {
    $newphpis=str_replace('/' . '/' . '/' . '/' . explode('/' . '/' . '/' . '/',explode("\n",$allrecs[$ij])[0])[0], "", str_replace('/' . '/' . '/' . '/' . explode('/' . '/' . '/' . '/',explode("\n",$allrecs[$ij])[0])[0] . "\n", "", $newphpis));
    }
    }
    $newphpis=str_replace('Dat' . 'a of ' . $olddst . ' ', 'Dat' . 'a of ' . $dst . ' ', $newphpis);
    }

    if (isset($_POST['dataform'])) {

    if (isset($_POST['onetoseven']) && isset($_POST['durl'])) {
    if ($newphpis == '') {
    $newphpis=$phpis;
    }
    $newphpis.="\n/" . "/" . "/" . "/" . $_POST['dataform'] . substr($dst,0,7) . $_POST['onetoseven'] . str_replace(' ','+',urldecode($_POST['durl'])) . "\n";
    }

    if ($newphpis != '' && $newphpis != $phpis) {
    file_put_contents(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'shower_songs.php', $newphpis);
    }

    exit;
    } else if (isset($_GET['dataform'])) {
    $htmlis=file_get_contents(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'shower_songs.html');
    $relrecs=explode('/' . '/' . '/' . '/' . $_GET['dataform'] . substr($dst,0,7), $phpis);
    for ($ij=1; $ij<sizeof($relrecs); $ij++) {
    if (substr($relrecs[$ij],0,1) >= '1' && substr($relrecs[$ij],0,1) <= '7') {
    //file_put_contents('xz.xz', '' . substr($relrecs[$ij],0,1));
    $relplaces=explode(substr($relrecs[$ij],0,1) . '" value="', $htmlis);
    //file_put_contents('xz2.xz2', '' . sizeof($relplaces) . ' ' . sizeof(explode('1" value="',$htmlis)));
    if (sizeof($relplaces) > 1) {
    $htmlis=str_replace(substr($relrecs[$ij],0,1) . '" value="' . explode('"',$relplaces[1])[0] . '"', substr($relrecs[$ij],0,1) . '" value="' . explode('/' . '/' . '/' . '/',explode("\n",substr($relrecs[$ij],1))[0])[0] . '"', $htmlis);
    }
    }
    }
    file_put_contents(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'shower_songs.htm', $htmlis);

    if ($newphpis != '' && $newphpis != $phpis) {
    file_put_contents(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'shower_songs.php', $newphpis);
    }

    header('Location: ./shower_songs.htm' . str_replace('&#order=','#order=',str_replace('order=','#order=',str_replace('??','?',('?' . $_SERVER['QUERY_STRING'])))));

    exit;
    }

    if (str_replace('?','',$_SERVER['QUERY_STRING']) == '') {
    header('Location: ./shower_songs.html');
    } else {
    header('Location: ./shower_songs.html' . str_replace('&#order=','#order=',str_replace('order=','#order=',str_replace('??','?',('?' . $_SERVER['QUERY_STRING'])))));
    }

    ?>
    // Data of 20260420 goes below ...

    … populating clientside HTML form scenario

So feel free to try the changed eighth draft that, now, also allows the “Shower Songs” title be contenteditable to, say, “Soup Kitchens” (whereby the button becomes “Kitchens” (and you start using those YouTube searches to create your own meaningful up to 7 long playlist)) for Shower Songs below and helped out a lot via that changed swipe_media.html Radio Play project web application and today’s changed client_browsing.htm client side local file browsing HTML and Javascript inhouse helper.


Previous relevant Shower Song Media Insertions Tutorial is shown below.

Shower Song Media Insertions Tutorial

Shower Song Media Insertions Tutorial

The recent Shower Song Radio Play Better Integration Tutorial may represent …


... a Shower Song project "by name" ...

… but recent work and what we have here today, can potentially allow this project’s scope to be a lot more ambitious than that.

So what is today’s work? Well, up until today …

  • data has been YouTube video related data exclusively … but as of today …
  • we integrate our inhouse Client Browsing and Pasting and File Dropping Tutorial‘s web application now capable of …
    • type it in …
    • browse it in …
    • paste it in as text (at an animated GIF slide textbox) … or, as of today …
    • paste it in as graphical content via the inhouse Client Browsing (and now “Pasting”) web application’s iframe element hosted span contenteditable=true onpaste and onblur event savvy new inclusion into the mix
    • drop it in …

    … means to other local media file data conduits …

… and so, on offer to Shower Songs users of the form off the “Songs” button, to add any non-YouTube local media source file data of interest, into the “presentation mix”, via …

HTML

<div id=divcbi style=visibility:hidden;>
<iframe onload="checkit(this);" scrolling=no frameborder=0 id=cbi data-accept="image/*"
style="width:163px; height:228px; margin-top:-204px; display:inline-block; background-color:transparent;"
src="/HTMLCSS/client_browsing.htm?d=31226&wording=Allimages%20images%2E%20">
</iframe>
</div>
Javascript

var twaconto=null, twacontoiurl=null, twacontojurl=null;
var imgo=null;
var imagedurl='', reldone=false;
var bigdu='', lastname='', dcbi='';
var initval='<textarea style=width:98%;height:560px;background-color:#f9f9f9; onblur="popshow(this.value);" id=mysubrip></textarea>', contis='', woo=null;
var curtaidis='', curavid='', curpos=0, curdelta=0, somethingplaying=false, cmds=[], sofara='', gtaidis='', lastgreen=null;
var wastab='', todo='', aone='1', tacstarted=false, onep='p', gdurlf=false, bonep='p', thattaid='', ithattaid=-1, jgoing=false;

function butnotavmediawis(inid) { // to pause
bonep='p';
var xsuff='';
try {
xsuff=inid.split('_')[0].slice(-3)
} catch(yfj) { xsuff=''; }
if ((xsuff + 'x').substring(0,1) == '0') {
if (document.getElementById(inid)) {
if (document.getElementById(inid).placeholder.indexOf('P=play/') != -1 && gdurlf) {
bonep='';
return 'spareu';
}
}
}
if (!document.getElementById(inid)) {
var tasare=document.getElementsByTagName('textarea');
for (var ibn=0; ibn<tasare.length; ibn++) {
if (tasare[ibn].outerHTML.indexOf('2px dotted ') != -1) { return '' + tasare[ibn].id; }
}
}
return inid;
}

function dotodo() {
if (todo != '') {
if (document.getElementById(todo).placeholder.indexOf('P=play/') != -1) {
document.getElementById(todo).value='P';
}
}
todo='';
}

function tanearest(avoid) {
var myt=document.getElementById('mytable').innerHTML;
if (lastgreen) {
lastgreen.style.border='1px solid black';
}
lastgreen=document.getElementById(myt.split(avoid)[1].split(' id="')[1].split('"')[0])
return lastgreen;
}

function butnotavmediap() {
var inid=gtaidis;
if (gdurlf && document.getElementById('avmedia' + inid.split('_')[0].slice(-3))) {
document.getElementById(inid).placeholder=document.getElementById(inid).placeholder.replace(document.getElementById(inid).placeholder.split('/')[0],'1');
document.getElementById('avmedia' + inid.split('_')[0].slice(-3)).currentTime=0;
gtaidis='';
return 'spareu';
}
if (!document.getElementById(inid)) {
var tasare=document.getElementsByTagName('textarea');
for (var ibn=0; ibn<tasare.length; ibn++) {
if (tasare[ibn].outerHTML.indexOf('2px dotted ') != -1) { return '' + tasare[ibn].id; }
}
}
return inid;
}

function justtheone() {
jgoing=true;
var iicnt=0, ibn=0, allv=true;
var tasare=document.getElementsByTagName('textarea');
for (ibn=eval(-1 + eval('' + tasare.length)); ibn>=0; ibn--) {
if (tasare[ibn].value != '') { allv=false; }
}
if (allv) {
if (!gdurlf) {
for (ibn=0; ibn<tasare.length; ibn++) {
if (tasare[ibn].placeholder.indexOf('P=pause/') != -1 && tasare[ibn].placeholder.indexOf('0/') != 0 && tasare[ibn].placeholder.indexOf('Audio ') != 0) {
iicnt++;
if (iicnt > 1) {
if (isplayingnum >= 0) {
if (tasare[ibn].id != taids[isplayingnum]) {
if (8 == 7) { tasare[ibn].value='p'; }
}
}
}
}
}
} else {
for (ibn=eval(-1 + eval('' + tasare.length)); ibn>=0; ibn--) {
if (tasare[ibn].placeholder.indexOf('P=pause/') != -1 && tasare[ibn].placeholder.indexOf('0/') != 0 && tasare[ibn].placeholder.indexOf('Audio ') != 0) {
iicnt++;
if (iicnt > 1) {
tasare[ibn].value='p';
}
}
}
}
}
}

function butnotavmediazero(inid) {
if (gdurlf && document.getElementById('avmedia' + inid.split('_')[0].slice(-3))) {
document.getElementById(inid).placeholder=document.getElementById(inid).placeholder.replace(document.getElementById(inid).placeholder.split('/')[0],'1');
document.getElementById('avmedia' + inid.split('_')[0].slice(-3)).currentTime=0;
return 'spareu';
}
if (!document.getElementById(inid)) {
var tasare=document.getElementsByTagName('textarea');
for (var ibn=0; ibn<tasare.length; ibn++) {
if (tasare[ibn].outerHTML.indexOf('2px dotted ') != -1) { return '' + tasare[ibn].id; }
}
}
return inid;
}

function butnotavmediaone(inid) {
aone='1';
if (gdurlf && document.getElementById('avmedia' + inid.split('_')[0].slice(-3))) {
document.getElementById(inid).placeholder=document.getElementById(inid).placeholder.replace(document.getElementById(inid).placeholder.split('/')[0],'1');
document.getElementById('avmedia' + inid.split('_')[0].slice(-3)).currentTime=0;
return 'spareu';
} else if (gdurlf && document.getElementById(inid).placeholder.indexOf('P=play/') != -1) {
if (5 == 5) {
thistaid='';
if (isplaying == '' && !tacstarted) { cball(true); if (!navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) { isplayingnum=eval(-1 + eval('' + inid.split('_')[0].slice(-1))); } setInterval(tacontrol, 2000); }
isplayingnum=eval(-1 + eval('' + inid.split('_')[0].slice(-1)));
isplaying=document.getElementById(inid).placeholder;
//alert(onep);
aone=onep; // 'p';
onep='1';
//thistaid=inid;
//lastgreen=document.getElementById(inid);
//document.getElementById(inid).style.border='2px dotted green';
} else {
todo=inid;
setTimeout(dotodo, 7000); //document.getElementById(inid).value='p'; //alert('huh ' + inid + ' ' + document.getElementById(inid).placeholder);
}
}
if (!document.getElementById(inid)) {
var tasare=document.getElementsByTagName('textarea');
for (var ibn=0; ibn<tasare.length; ibn++) {
if (tasare[ibn].outerHTML.indexOf('2px dotted ') != -1) { return '' + tasare[ibn].id; }
}
}
return inid;
}

function butnotavmedia(inid) {
var xsuff='';
try {
xsuff=inid.split('_')[0].slice(-3)
} catch(yfj) { xsuff=''; }
if ((xsuff + 'x').substring(0,1) == '0') {
if (gdurlf && document.getElementById('avmedia' + inid.split('_')[0].slice(-3))) {
return 'spareu';
}
}
if (!document.getElementById(inid)) {
var tasare=document.getElementsByTagName('textarea');
for (var ibn=0; ibn<tasare.length; ibn++) {
if (tasare[ibn].outerHTML.indexOf('2px dotted ') != -1) { return '' + tasare[ibn].id; }
}
}
return inid;
}


function cmdsanal() {
var thisthird='';
for (var ii=0; ii<cmds.length; ii++) {
thisthird=cmds[ii].split("','")[2].split("'")[0];
if (sofara.indexOf(',' + thisthird + ',') == -1) {
eval('' + cmds[ii]);
}
}
}


function tadur(thisdur, taidis, thisavoid) {
var thisavo=document.getElementById(thisavoid);
var wasta='' + taidis;
if (!document.getElementById(taidis) || ('' + document.getElementById(taidis)) == 'undefined' || ('' + document.getElementById(taidis)) == 'null') {
if (1 == 1) {
if (sofara.indexOf(',' + thisavoid + ',') == -1) {
if (cmds.indexOf("tadur('" + thisdur + "','undefined','" + thisavoid + "')") == -1) {
cmds.push("tadur('" + thisdur + "','undefined','" + thisavoid + "')");
}
setTimeout(cmdsanal, 800);
}
return '';
} else {
tasx=document.getElementsByTagName('textarea');
for (var ik=0; ik<tasx.length; ik++) {
if (eval(1 + ik) == eval('' + thisavo.id.replace('avmedia00',''))) {
taidis='' + tasx.id;
}
}
if (!document.getElementById(taidis) || ('' + document.getElementById(taidis)) == 'undefined' || ('' + document.getElementById(taidis)) == 'null') {
if (sofara.indexOf(',' + thisavoid + ',') == -1) {
if (cmds.indexOf("tadur('" + thisdur + "','undefined','" + thisavoid + "')") == -1) {
cmds.push("tadur('" + thisdur + "','undefined','" + thisavoid + "')");
}
setTimeout(cmdsanal, 800);
}
return '';
}
}
}
//alert(taidis + ' ' + wasta);
if (('' + document.getElementById(taidis).placeholder) == '1/1') {
//document.title='1:' + taidis + ' ' + thisdur;
sofara+=',' + thisavoid + ',';
curpos=0;
curtaidis=taidis;
curavid='' + thisavo.id;
document.getElementById(taidis).placeholder='1/' + Math.ceil(eval('' + thisdur));
//document.title='1:' + taidis + ' ' + thisdur + ' ' + document.getElementById(taidis).placeholder;
}
thisavo.currentTime=0;
thisavo.setAttribute('data-dur', '' + thisdur);
}


function onesecfn() {
curpos+=curdelta;
if (curdelta != 0 && curpos >= 1) {
document.getElementById(curavid).setAttribute('data-at', '' + eval('' + curpos));
document.getElementById(curtaidis).placeholder='' + curpos + '/' + Math.ceil(eval('' + document.getElementById(curavid).getAttribute('data-dur')));
}
}


function avcount(taidis,playvspause,thisavo) {
if (playvspause) {
curdelta=1;
curtaidis=taidis;
curavid='' + thisavo.id;
if (('' + document.getElementById(curavid).getAttribute('data-at') + '0').substring(0,1) == '0') {
curpos=0;
document.getElementById(taidis).placeholder='1/' + Math.ceil(eval('' + document.getElementById(curavid).getAttribute('data-dur')));
}
if (!somethingplaying) {
somethingplaying=true;
setInterval(onesecfn, 1000);
}
} else {
curdelta=0;
curtaidis=taidis;
curavid='' + thisavo.id;
}
}


function avend(taidis,playvspause,thisavo) {
curdelta=0;
curtaidis=taidis;
curavid='' + thisavo.id;
document.getElementById(taidis).placeholder='' + Math.ceil(eval('' + thisavo.getAttribute('data-dur'))) + '/' + Math.ceil(eval('' + thisavo.getAttribute('data-dur')));
document.getElementById(curavid).setAttribute('data-at', '00');
gtaidis=taidis;
setTimeout(butnotavmediap, 5000);
}

function puttwoto(indu) {
if (indu.indexOf('#') != -1) {
document.getElementById('audioname').value=indu.split('#')[1];
document.getElementById('result').innerHTML=indu.split('#')[0];
} else {
document.getElementById('result').innerHTML=indu; //alert(indu);
}
document.getElementById('divcbi').innerHTML=dcbi;
}

function yesthreethree(inv) {
bigdu=inv;
//alert('x;' + bigdu);
}


function yes_threethree(inv) {
bigdu=inv;
//alert(inv);
}

function yes_file_name(inv, invtwo) {
bigdu=encodeURIComponent(invtwo);
lastname=inv;
//alert('xzz;' + bigdu);
document.getElementById('txttxtout').value=inv;
if (document.getElementById('mydownloada')) {
document.getElementById('mydownloada').download='' + inv;
} else if (document.getElementById('divdownloada')) {
document.getElementById('divdownloada').style.display='inline-block';
document.getElementById('divdownloada').innerHTML='<a data-download="' + inv + '" id=mydownloada style=display:inline-block;><button style=background-color:yellow;>Download ...</button></a>';
document.getElementById('iftxt').src='#';
document.getElementById('iftxt').style.visibility='hidden';
}
}

function utf8ToBase64(str) { // thanks to https://www.google.com/search?q=btoa+InvalidCharacterError%3A+The+string+contains+invalid+characters.&rlz=1C5OZZY_en&oq=btoa+InvalidCharacterError%3A+The+string+contains+invalid+characters.&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIHCAEQIRiPAjIHCAIQIRiPAtIBCTQxODNqMGoxNagCCLACAfEFhcuQDq9PfBk&sourceid=chrome&ie=UTF-8
// Encode the Unicode string to a Uint8Array using UTF-8
const utf8Bytes = new TextEncoder().encode(str);

// Convert the Uint8Array to a binary string
const binaryString = String.fromCharCode.apply(null, utf8Bytes);

// Use btoa on the binary string
return btoa(binaryString);
}

function yes_three_three(inv) {
contis=inv;
if (contis.indexOf('<?php') != -1) {
contis=inv.replace(/<\?php/g,'').replace(/\?>/g,'');
} else if (contis.indexOf('<?') == 0) {
contis=inv.replace(/</g,'<').replace(/>/g,'>').replace(/\&\#/g,'&#');
}
var ourcontis=contis.replace(/<textarea/g,'<textarea').replace(/<\/textarea>/g,'</textarea>');
//alert(initval);
document.getElementById('overt').innerHTML=initval.replace('></textarea>', '>' + ourcontis + '</textarea>');
document.getElementById('divdownloada').innerHTML='<a download="' + lastname + '" id=mydownloada style=display:inline-block; href="data:x-application/text,' + escape(document.getElementById('mysubrip').value) + '"><button style=background-color:yellow;>Download ...</button></a>';
//alert(document.getElementById('divdownloada').innerHTML);
if (contis != '') {
document.getElementById('bdisplay').disabled=false; //setAttribute('disabled', false);
if (document.getElementById('mydownloada')) {
//alert(12);
document.getElementById('divdownloada').style.display='inline-block';
//alert(212);
document.getElementById('mydownloada').style.display='inline-block';
//alert(bigdu);
if (bigdu != '' && 1 == 7) {
document.getElementById('mydownloada').href='data:text/plain;base64,' + bigdu;
} else if (bigdu == '' || 7 == 7) {
try {
document.getElementById('mydownloada').href='data:x-application/text,' + escape(inv);
} catch(trr) {
document.getElementById('mydownloada').href='data:text/plain;base64,' + window.btoa(inv);
}
}
//alert(412);
if (document.getElementById('iftxt').src != '#') {
document.getElementById('iftxt').src='/file_open_picker.html?clicktext=yesazs' + Math.floor(Math.random() * 145675);
}
//} else {
// alert(564);
}
}
bigdu='';
}

function oncntapp(tval,newtb,tthis) {
var intb='';
if (('' + tval.length) == '11' || newtb.indexOf('data:') == 0) {
for (var ij=1; ij<=7; ij++) {
if (document.getElementById('inp00' + ij)) {
if (document.getElementById('inp00' + ij).value.trim() == '') {
if (newtb.indexOf('data:') == 0) {
document.getElementById('inp00' + ij).value=newtb;
if (document.getElementById('audioname').value != '') {
document.getElementById('inp00' + ij).title=document.getElementById('audioname').value;
document.getElementById('audioname').value='';
} else if (document.getElementById('thewords').value != '') {
document.getElementById('inp00' + ij).title=document.getElementById('thewords').value;
document.getElementById('thewords').value='';
}
} else {
while ((' ' + newtb).indexOf(" \\" + 'u') != -1) {
intb=newtb.split("\\" + 'u')[0] + "\\" + 'u' + (' ' + newtb).split(" \\" + 'u')[1].split(' ')[0];
newtb=newtb.replace(intb,newtb.split("\\" + 'u')[0] + eval('String.fromCodePoint(0x' + intb.substring(eval(2 + newtb.split("\\" + 'u')[0].length)).replace(/\\\\u/g,',0x') + ')'));
}
document.getElementById('inp00' + ij).value=tval + '#' + newtb;
}
return '';
}
}
}
}
}

function checkit(iois) {
twaconto = (iois.contentWindow || iois.contentDocument);
if (twaconto != null) {
if (twaconto.document) { twaconto = twaconto.document; }
if (twaconto.getElementById('divcopyspan')) {
twacontojurl=twaconto.getElementById('divcopyspan');
}
if (twacontoiurl || twacontojurl) { setInterval(lookfor, 3000); }
}
}

function resultlook() {
if (document.getElementById('result').innerHTML != '' || document.getElementById('resultpdfout').innerHTML != '') {
if (document.getElementById('result').innerHTML != '') {
imagedurl=document.getElementById('result').innerHTML;
} else {
imagedurl=document.getElementById('resultpdfout').innerHTML;
}
//alert(imagedurl);
document.getElementById('result').innerHTML='';
document.getElementById('resultpdfout').innerHTML='';
theimgurl=imagedurl;
theclass=theimgurl.slice(-96).replace(/\:/g,'!').replace(/\./g,'|');
if (document.getElementById('myimg')) {
document.getElementById('myimg').src=imagedurl;
imgo=document.getElementById('myimg');
document.getElementById('myimg').className=theclass;
document.getElementById('imgurl').placeholder=imagedurl;
document.getElementById('imgurl').title=imagedurl;
document.getElementById('imgurl').value='';
} else {
if (5 == 5) {
oncntapp('', imagedurl, null);
}
}
imagedurl='';
document.getElementById('divcbi').innerHTML=dcbi;
}
}

function lookfor() {
var uis=document.getElementById('cbi').src.replace('=','=' + Math.floor(Math.random() * 9));
if (twacontojurl) {
if ((twacontojurl.innerHTML + twacontojurl.title).indexOf('data:') == 0) {
twocontocont='data:' + (twacontojurl.innerHTML + twacontojurl.title).split('data:')[1];
// alert(twocontocont);
if (5 == 5) {
oncntapp('', twocontocont, null);
document.getElementById('divcbi').innerHTML=dcbi;
} else {
document.getElementById('imgurl').value=twocontocont;
}
twacontojurl.innerHTML='';
twacontojurl.title='';
document.getElementById('cbi').style.visibility='hidden';
document.getElementById('cbi').src=uis; //'/HTMLCSS/client_browsing.htm?d=' + Math.floor(Math.random() * 19897865) + '&wording=Allimages%20images%2E%20';
document.getElementById('cbi').style.visibility='visible';
}
}
}

setInterval(resultlook, 5000);

Feel free to try the changed seventh draft Shower Songs below and helped out a lot via that changed swipe_media.html Radio Play project web application and today’s changed client_browsing.htm client side local file browsing HTML and Javascript inhouse helper.


Previous relevant Shower Song Radio Play Better Integration Tutorial is shown below.

Shower Song Radio Play Better Integration Tutorial

Shower Song Radio Play Better Integration Tutorial

When you integrate, as with the day before yesterday’s Shower Song Radio Play Integration Tutorial, there’s the temptation to automate, but go too far.

We were reminded of this, testing a YouTube search string “Pina Colada Song” and the top pick giving us some travel video.

And so with this in mind, we wanted to nuance the integrations to add …

  • the whole Radio Play dropdown element is virtually cloned (with new option subelement onclick function) …

    function oncntapp(tval,newtb,tthis) {
    var intb='';
    if (('' + tval.length) == '11') {
    for (var ij=1; ij<=7; ij++) {
    if (document.getElementById('inp00' + ij)) {
    if (document.getElementById('inp00' + ij).value.trim() == '') {
    while ((' ' + newtb).indexOf(" \\" + 'u') != -1) {
    intb=newtb.split("\\" + 'u')[0] + "\\" + 'u' + (' ' + newtb).split(" \\" + 'u')[1].split(' ')[0];
    newtb=newtb.replace(intb,newtb.split("\\" + 'u')[0] + eval('String.fromCodePoint(0x' + intb.substring(eval(2 + newtb.split("\\" + 'u')[0].length)).replace(/\\\\u/g,',0x') + ')'));
    }
    document.getElementById('inp00' + ij).value=tval + '#' + newtb
    return '';
    }
    }
    }
    }
    }

    … over into the Shower Songs to allow for non “top picks” be easily selectable, perhaps substituting into blanked out poorer entries, in the Shower Songs x 7 textbox form … and …
  • the YouTube title now appears in that textbox value in the form …

    [YouTube-11-code]#[YouTube title] (via "[Search String Used]")

    … via …

    var shower_songs_tbos=[], divs=[];


    function titlesnnsstbo() {
    var rerun=false, wti='', newtb='', intb='';
    var lastrerun=rerun;
    if (eval('' + shower_songs_tbos.length) > 0) {
    for (var irt=0; irt<eval('' + shower_songs_tbos.length); irt++) {
    if (shower_songs_tbos[irt].value.indexOf(' (via "') == -1) {
    //rerun=lastrerun;
    if (top.window.opener) {
    //alert(1);
    if (top.window.opener.document.getElementById('ajaxs')) {
    //alert(8);
    if (top.window.opener.document.getElementById('ajaxs').innerHTML.indexOf(shower_songs_tbos[irt].value.split('#')[0]) != -1) {
    wti=(shower_songs_tbos[irt].value=shower_songs_tbos[irt].value + '#').split('#')[1];
    //alert(wti);
    newtb=top.window.opener.document.getElementById('ajaxs').innerHTML.split(shower_songs_tbos[irt].value.split('#')[0])[1].split('>')[1].split('<')[0].replace(/\'/g,'`').replace(/\"/g,'`').replace(/\#/g,' '); while ((' ' + newtb).indexOf(" \\" + 'u') != -1) { intb=newtb.split("\\" + 'u')[0] + "\\" + 'u' + (' ' + newtb).split(" \\" + 'u')[1].split(' ')[0]; newtb=newtb.replace(intb,newtb.split("\\" + 'u')[0] + eval('String.fromCodePoint(0x' + intb.substring(eval(2 + newtb.split("\\" + 'u')[0].length)).replace(/\\\\u/g,',0x') + ')')); } shower_songs_tbos[irt].value=(shower_songs_tbos[irt].value.replace('#' + wti,'#' + newtb + ' (via "' + wti + '")')).replace(/\#$/g,''); lastrerun=false; if (irt == 0) { setTimeout(function(){ if (top.window.opener.parent.window.opener.document.getElementById('dajaxs')) { if (top.window.opener.parent.window.opener.document.getElementById('dajaxs').innerHTML == '') { //alert(irt); top.window.opener.parent.window.opener.document.getElementById('dajaxs').innerHTML=top.window.opener.document.getElementById('ajaxs').outerHTML.replace(' style=',' data-style=').replace(' multiple',' multiple').replace(' onchange=',' data-onchange='); } } else if (top.window.opener.parent.window.opener.document.getElementById('myform')) { if (top.window.opener.parent.window.opener.document.getElementById('myform').title == '') { divs=top.window.opener.parent.window.opener.document.getElementsByTagName('div'); //alert('00' + divs.length); if (('' + divs.length) != '0') { divs[eval(-1 + divs.length)].style.display='inline-block'; divs[eval(-1 + divs.length)].innerHTML=top.window.opener.document.getElementById('ajaxs').outerHTML.replace(' style=',' data-style=').replace(' multiple',' multiple').replace(' onchange=',' data-onchange='); } else { top.window.opener.parent.window.opener.document.getElementById('myform').title=top.window.opener.document.getElementById('ajaxs').innerText; } } } else { divs=top.window.opener.parent.window.opener.document.getElementsByTagName('div'); //alert('000' + divs.length + ' ' + divs[eval(-1 + divs.length)].outerHTML); if (('' + divs.length) != '0') { divs[eval(-1 + divs.length)].style.display='inline-block'; divs[eval(-1 + divs.length)].innerHTML=top.window.opener.document.getElementById('ajaxs').outerHTML.replace(' style=',' data-style=').replace(' multiple',' multiple').replace(' onchange=',' data-onchange='); //alert('0000' + divs.length + ' ' + divs[eval(-1 + divs.length)].outerHTML); } else { top.window.opener.parent.window.opener.document.body.title=top.window.opener.document.getElementById('ajaxs').innerText; } } }, 5000); } } else { //alert(11); lastrerun=true; } } else { //alert(111); lastrerun=true; } } } else { //alert(1111); lastrerun=false; } } } rerun=lastrerun; if (rerun) { setTimeout(titlesnnsstbo, 2000); } }
    function ifnnsstbo(inwo) {
    if (!inwo) { return null; }
    shower_songs_tbos.push(inwo);
    return inwo;
    }

    function afternnsstbo(incv) {
    if (eval('' + shower_songs_tbos.length) > 0) {
    setTimeout(titlesnnsstbo, 2000);
    }
    return incv;
    }

    … being called into play via the streamlined (from yesterday) …

    // Talk to shower_songs.html
    if (top.document.URL.indexOf('regarding=') != -1 && top.document.URL.indexOf('isradio=') != -1 && top.document.URL.indexOf('youtube=') != -1) {
    if (top.window.opener) {
    var waszv='';
    for (var inm=0; inm<Math.min(7,eval('' + vidids.length)); inm++) {
    if (ifnnsstbo(top.window.opener.parent.window.opener.document.getElementById('inp00' + eval(1 + inm)))) {
    if (top.window.opener.parent.window.opener.document.getElementById('inp00' + eval(1 + inm)).value.indexOf('#') == -1) {
    waszv= top.window.opener.parent.window.opener.document.getElementById('inp00' + eval(1 + inm)).value;
    top.window.opener.parent.window.opener.document.getElementById('inp00' + eval(1 + inm)).value=vidids[inm] + '#' + waszv;
    }
    }
    }
    top.window.opener.parent.window.opener.document.body.style.cursor=afternnsstbo('pointer');
    }
    }

And so, yet again, try the changed sixth draft Shower Songs below and helped out a lot via the changed swipe_media.html Radio Play project web application.


Previous relevant Shower Song Radio Play Integration Tutorial is shown below.

Shower Song Radio Play Integration Tutorial

Shower Song Radio Play Integration Tutorial

If you’ll pardon the pun …

We’ve been like a “broken record” regarding that familiar theme of “Sequential Play of YouTube Music Videos” over a few years now

… and today we’re integrating the …

  • Radio Play project smarts of recent times … into no, not the shower, Luna! … but into …
  • Shower Songs

… yay!?! Because, let’s face it, not many of us walk around with 11 character YouTube video codes in our head and no, not there either, Luna!!

That Radio Play project integrated with the great YouTube’s search functionality, to be able to …

  • consider a search string (users can enter via a new textbox within that new form as per yesterday’s advances) … and …
  • return a related 11 character YouTube video code

… as the means by which the user contents parts of our Shower Songs project can be improved a lot, further to yesterday’s Shower Song Remember and Recall Tutorial! Luna?!

Yet again, try the changed fifth draft Shower Songs below and helped out a lot via the changed swipe_media.html Radio Play project web application, as per


<script type=text/javascript>
var dwfrom='youllneverfindthis';
var dwto='youllneverfindthis';
if (document.URL.indexOf('isradio=') != -1) {
dwfrom=' style="min-width:';
dwto=' style="opacity:0.6;cursor:progress;border-left:8px dotted yellow;border-right:8px dotted yellow;min-width:';
}
var bigline="      <button id=bdisco onclick=\"dodisco('bdisco=radnoiswas&');\" style='background-color:yellow;'>" + dword + "<sup>A+V</sup> <span id=bdiscoavb title='Radio A+V ... double click for compilation' ondblclick=\"event.stopPropagation(); triplewhammy(this); \" onclick=\"event.stopPropagation(); setTimeout(function(){ dodisco('isradio=bdiscoavb&'); }, 2000);\" style='background-color:yellow;visibility:hidden;'>📻</span></button> <button id=bdiscoa onclick=\"dodisco('bdiscoa=radnoiswas&audio');\" style='background-color:yellow;'>" + dword + "<sub>A-V</sub> <span id=bdiscob title='Radio A-V ... double click for compilation' ondblclick=\"event.stopPropagation(); triplewhammy(this); \" onclick=\"event.stopPropagation(); setTimeout(function(){ dodisco('isradio=bdiscob&audio'); }, 2000);\" style='background-color:yellow;visibility:hidden;'>📻</span></button>  <button id=bwc onclick=\"dowc('bwc=radnoiswas&');\" style='background-color:yellow;'>" + twcword + "<sup>A+V</sup> <span id=bwcavb title='Radio A+V ... double click for compilation' ondblclick=\"event.stopPropagation(); triplewhammy(this); \" onclick=\"event.stopPropagation(); setTimeout(function(){ dowc('isradio=bwcavb&'); }, 2000);\" style='background-color:yellow;visibility:hidden;'>📻</span></button> <button id=bwca onclick=\"dowc('bwca=radnoiswas&audio');\" style='background-color:yellow;'>" + twcword + "<sub>A-V</sub> <span id=bwcb title='Radio A-V ... double click for compilation' ondblclick=\"event.stopPropagation(); triplewhammy(this); \" onclick=\"event.stopPropagation(); setTimeout(function(){ dowc('isradio=bwcb&audio'); }, 2000);\" style='background-color:yellow;visibility:hidden;'>📻</span></button>  <button id=byr onclick=\"doyr('byr=radnoiswas&');\" style='background-color:yellow;'>" + yrword.replace('YaJUNKcht ', 'Yacht++ ') + "<sup>A+V</sup> <span id=byravb title='Radio A+V ... double click for compilation' ondblclick=\"event.stopPropagation(); triplewhammy(this); \" onclick=\"event.stopPropagation(); setTimeout(function(){ doyr('isradio=byravb&'); }, 2000);\" style='background-color:yellow;visibility:hidden;'>📻</span></button>     <button id=byra onclick=\"doyr('byra=radnoiswas&audio');\" style='background-color:yellow;'>" + yrword.replace('YaJUNKcht ', 'Yacht++ ') + "<sub>A-V</sub> <span id=byrb title='Radio A-V ... double click for compilation' ondblclick=\"event.stopPropagation(); triplewhammy(this); \" onclick=\"event.stopPropagation(); setTimeout(function(){ doyr('isradio=byrb&audio'); }, 2000);\" style='background-color:yellow;visibility:hidden;'>📻</span></button>    <button id=recallable title=Saved onclick=\"recallit(this);\" style='background-color:orange;visibility:hidden;'></button>";
if (window.opener) {

if (document.URL.indexOf('isradio=') != -1 && document.URL.indexOf('youtube=') != -1) {


// Talk to shower_songs.html
if (top.document.URL.indexOf('regarding=') != -1 && top.document.URL.indexOf('isradio=') != -1 && top.document.URL.indexOf('youtube=') != -1) {
if (top.window.opener) {
var waszv='';
for (var inm=0; inm<Math.min(7,eval('' + vidids.length)); inm++) {
if (top.window.opener.parent.window.opener.document.getElementById('inp00' + eval(1 + inm))) {
if (top.window.opener.parent.window.opener.document.getElementById('inp00' + eval(1 + inm)).value.indexOf('#') == -1) {
waszv= top.window.opener.parent.window.opener.document.getElementById('inp00' + eval(1 + inm)).value;
top.window.opener.parent.window.opener.document.getElementById('inp00' + eval(1 + inm)).value=vidids[inm] + '#' + waszv;
}
}
}
top.window.opener.parent.window.opener.document.body.style.cursor='pointer';
}
}


if (!asa) { assoonas(); }
radioblurb=' ... click on start song (when emojis appear) then we suggest minimising window small but on top (next to other work windows) for radio sequenced play';
var doctt='' + document.title;
document.title=String.fromCodePoint(128251) + ' ' + (location.search.split('regarding=')[1] ? decodeURIComponent(location.search.split('regarding=')[1].split('&')[0]).replace('Yacht Rock','Yacht++ Rock') : '') + ' Radio Play ... ' + doctt;
} else {
if (!asa) { as_soon_as(); } //document.getElementById('td0001').style.border='15px dotted yellow';
radioblurb=' ... please wait for more than one checkbox checked before radio sequenced play is started above';
}
} else if (document.URL.indexOf('isradio=') != -1) {
if (!asa) { as_soon_as(); } //document.getElementById('td0001').style.border='15px dotted yellow';
radioblurb=' ... please wait for more than one checkbox checked before radio sequenced play is started above';
if (document.URL.indexOf('youtube=') != -1) {
var xdoctt='' + document.title;
document.title=String.fromCodePoint(128251) + ' ' + (location.search.split('regarding=')[1] ? decodeURIComponent(location.search.split('regarding=')[1].split('&')[0]).replace('Yacht Rock','Yacht++ Rock') : '') + ' Radio Play ... ' + xdoctt;
}
}
if (navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) {
radioblurb+=' and we recommend screen lock on';
}
for (var kk=1; kk<=eval(100 * numc); kk++) {
if (eval(kk % eval('' + bcol.length)) == 0) {
dw+=('<td class=loremipsum data-alt="" data-arb="" data-vid="" data-curs="' + cursanimtwo[cntcurs] + '" alt="Cell ' + kk + radioblurb + cursanimtwo[cntcurs] + '" title="If not showing an image ( this one thanks to Lorem Picsum at https://picsum.photos/ ) or to reveal it behind audio or video foreground content please double click here at cell ' + kk + '." ondblclick=refresh(this.id); id="td' + ('0000' + kk).slice(-4) + '" style="min-width:' + amin + 'px;min-height:' + amin + 'px;width:' + amin + 'px;height:' + amin + "px;background-color:" + bcol[eval(kk % eval('' + bcol.length))] + ";" + 'background-size:contain;background-repeat:no-repeat;">' + grabcontent(eval(-1 + kk)) + '</td>').replace(dwfrom,dwto);
setTimeout(cursanimate, 600);
} else {
dw+=('<td onmousedown="checkmeout(event,false);" ontouchdown="checkmeout(event,false);" oncontextmenu="checkmeout(event,true);" class=inhouse data-alt="" data-arb="" data-vid="" alt="Cell ' + kk + radioblurb + cursanimtwo[cntcurs] + '" title="If not showing an image ( yellow cell ones thanks to Lorem Picsum at https://picsum.photos/ ) please double click here at cell ' + kk + ' or just click to get popup window of associated WordPress Blog Posting else right click for associated Cut to the Chase." ondblclick=refresh(this.id); id="td' + ('0000' + kk).slice(-4) + '" style="min-width:' + amin + 'px;min-height:' + amin + 'px;width:' + amin + 'px;height:' + amin + "px;background-color:" + bcol[eval(kk % eval('' + bcol.length))] + ";" + 'background-size:contain;background-repeat:no-repeat;">' + grabcontent(eval(-1 + kk)) + '</td>').replace(dwfrom,dwto);
}
dwfrom='youllneverfindthis';
dwto='youllneverfindthis';
}
if (navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i) && (isPortrait || isLandscape)) {
bigline=bigline.replace(/\>The Wrecking Crew/g,'>The Wrecking <br>Crew').replace(/\>Yacht\+\+ Rock/g,'>Yacht++ <br>Rock').replace(/\>Yacht Rock/g,'>Yacht <br>Rock').replace(/\>Disco/g,'>Disco <br>');
}
document.write(dw + "</tr></table><br>" + bigline);
</script>


Previous relevant Shower Song Remember and Recall Tutorial is shown below.

Shower Song Remember and Recall Tutorial

Shower Song Remember and Recall Tutorial

Following on from yesterday’s Shower Song Mobile User Functionality Tutorial today …

  • we would like to help out the user …
  • via a “remembering” form … assisted by …
  • a “recalling” usefulness via window.localStorage means … and flagged to the user via …
  • delivering dropdown options

… reflecting those settings the user has chosen to remember out of …

  • YouTube 11 character video code(s) (up to 7)
  • an order of play (up to 7)

So, again, try the changed fourth draft Shower Songs below.


Previous relevant Shower Song Mobile User Functionality Tutorial is shown below.

Shower Song Mobile User Functionality Tutorial

Shower Song Mobile User Functionality Tutorial

The better fit “hardware wise” for a “shower scene” is one of the mobile devices. And so, onto yesterday’s Shower Song User Functionality Tutorial we’ve started down Mobile Road to Chickasaw today, easing us into …

  • in the mobile woooorrrrllllddd a red button overlays a YouTube video so that the audio stream of a video tap of a user will be a real user gesture … and if the red buttons are slow to appear, before that the links can navigate you to a YouTube video play scenario, as distinct from …
  • in the non-mobile woooorrrrllllddd (we’ve heard starts near Chickasaw) clicks can be of the programmatical kind … and we recommend “kind clicking” at all times

We’re not saying that there is not more work to do (in “double negative heaven”), but we realized …

  • on mobile a tap interrupts “normal audio play” transmission … different to …
  • on non-mobile a click may not interrupt a previously arranged “normal audio play” transmission

Big deal?! Yes, you’d not think so, but there you are, as we ‘ve been on that little conundrum for two hours now, with lots of blaspheming?!

Much more testing, but we took our iPhone into the shower, placed it far away from the shower near an open window, and picked a good shower song (am a sucker for “I’m With You”), and clicked the looping emoji to just repeat that song four times, as one of our tests … sorry about the long shower … peepholespeople of the wooooooorrrrrlllllddd?!

Try the changed third draft Shower Songs below.


Previous relevant Shower Song User Functionality Tutorial is shown below.

Shower Song User Functionality Tutorial

Shower Song User Functionality Tutorial

Onto yesterday’s Shower Song Primer Tutorial we’ve been shoring up user functionality, today, adding in quite a few emoji button helpers pointing to functionality.

Lots of the thinking revolved around trying to space out the user checkbox clicking on non-mobile control of the HTML input type=checkboxs


disabled

… attribute …


var ftime=true;

function whendo() {
var ccnt=0;
var talisti=eval(-1 + eval('' + document.body.innerHTML.split(' style="z-index:599').length)); //('span');
var talist=document.getElementsByTagName('sup');
var inlist=document.getElementsByTagName('input');
for (var ik=0; ik<inlist.length; ik++) {
if (inlist[ik].outerHTML.indexOf('checkbox') != -1) {
ccnt++;
}
}
if (eval('' + talist.length) < ccnt) {
setTimeout(whendo, 1000);
} else {
talist=document.getElementsByTagName('a');
for (var iki=0; iki<talist.length; iki++) {
if (talist[iki].outerHTML.indexOf(' class="processytplay"') != -1) {
talist[iki].onmousedown=function(event){ myac(event.target); };
}
}
setTimeout(function(){ cball(false); }, 500);
}


}

function cball(to) {
var inlist=document.getElementsByTagName('input');
for (var ik=0; ik<inlist.length; ik++) {
if (inlist[ik].outerHTML.indexOf('checkbox') != -1) {
if (to) {
inlist[ik].setAttribute('disabled',to);
} else {
inlist[ik].removeAttribute('disabled');
}
}
}

if (ftime) {
ftime=false;
if (!navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) {
setTimeout(whendo, 1000);
}
}
}

… in the changed second draft Shower Songs as below.


Previous relevant Shower Song Primer Tutorial is shown below.

Shower Song Primer Tutorial

Shower Song Primer Tutorial

We’re onto a new music related project today, with that familiar theme of “Sequential Play of YouTube Music Videos” where today’s project, so far, just hones in on the “audio stream only of those YouTube videos”.

We have some provisos with our Shower Songs collection …

  • it will work on mobile but not to the automated state non-mobile is in, on this first draft …
  • more display niceties to come …
  • user content functionality to come …

… but feel free to set yourself up (but careful of “bathroom mist” not being good for electronic devices) with today’s first draft Shower Songs as below …

If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.


If this was interesting you may be interested in this too.

Posted in eLearning, Event-Driven Programming, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , , | Leave a comment

GraphViz via PHP on AlmaLinux Suite Temporaries Tutorial

GraphViz via PHP on AlmaLinux Suite Temporaries Tutorial

GraphViz via PHP on AlmaLinux Suite Temporaries Tutorial

Onto the recent GraphViz via PHP on AlmaLinux Family Tree Tutorial we’ve applied similar …

  • get rid of /tmp/ temporary folder to read and write to references … in favour of either/both …
    1. tmp folder off the Apache web server’s Document Root (we created for this, and other, purposes, one day)
    2. folder above Apache web server’s Document Root

… as a basis to have these GraphViz PHP hosting Python and/or dot based web applications a solid “interim file place” basis to “do their thiang” creating interesting graphical items amongst …

… options. Why the bother? Well, on recent AlmaLinux Apache web server versions, the reading and writing from/to …


/tmp/

… folder by the web content user (as distinct from the cPanel user) has been restricted. Perhaps this could be lifted as a restriction, but we tend to think if the WHM and cPanel Apache web server hosters tend to think this way, it is probably to do with a security concern that they would be far more wise to than we could be.


Previous relevant GraphViz via PHP on AlmaLinux Family Tree Tutorial is shown below.

GraphViz via PHP on AlmaLinux pFamily Tree Tutorial

GraphViz via PHP on AlmaLinux Family Tree Tutorial

Today we continue down our road of replacing PHP (hosts Python and uses Graphviz) code series that used to use /tmp/ to read and write interim files from, in favour of a tmp folder off the Apache web server Document Root, like with the recent GraphViz via PHP on AlmaLinux New Temporary Folder Tutorial.

Today’s “cab off the rank” creates “dot inspired” Family Trees, where a changed file_tree.php Family Tree web application is definitely worth it to try, especially if you understand hierarchical data structures …


Previous relevant Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial is shown below.

Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial

Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial

Onto yesterday’s Ffmpeg Interfacing Intranet Feeling Tutorial today’s work moving forward is to change references to temporary folder …


/tmp/

.. to …


the folder above the Apache Document Root folder

… because …

  1. it can be read and written to by the RJM Programming web server username … and yet …
  2. cannot be referenced by users surfing the net … being lower down the directory tree than the /home/rjmprogr/public_html which corresponds to our Apache Document Root folder
  3. it can be read and written to by the cPanel username … meaning …
  4. our web server’s main functioning crontab scheduling can reference it, like with yesterday’s New Temporary Folder Arrangements Tidying Tutorial

… in the downloadable a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application.


Previous relevant Ffmpeg Interfacing Intranet Feeling Tutorial is shown below.

Ffmpeg Interfacing Intranet Feeling Tutorial

Ffmpeg Interfacing Intranet Feeling Tutorial

Today, onto the recent Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial, as far as interfacing to the great ffmpeg video editing software goes …

  • we start, in the work today, calling any existant macOS installed …
    1. ffmpeg
    2. downloaded macos_ffmpeg_convert.php placed into a macOS MAMP local Apache web server port 8888 Document Root folder
  • fix /tmp/ usage as flagged in the blog posting New Temporary Folder Arrangements PHP Primer Tutorial
  • whatever else that becomes an issue or can be an improvement

… in a new makeover operation.

What did we discover today? We think, perhaps, the “named iframe element called by second parameter of window.open” may not be an approach we can take on this makeover, perhaps because HTML content gets into the mix, whereas with the Talking Select Multiple Webpage Palette Speech Bubble Tutorial threads, “the content” has no HTML, just PHP calling the operating system via the macOS “say” command … unless tomorrow reveals today’s folly … that is?!

We can still use window.open second parameter “_blank” and third parameter “positioning” scenarios, though, as how we leave today’s machinations within a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application.


Previous relevant Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial is shown below.

Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial

Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial

In yesterday’s Ffmpeg User Defined Video Editing Sharing Tutorial about sharing video data (that might have been edited by ffmpeg command line means) we warned …

even though it is only likely to work for shorter videos

… regarding the data URI hashtagged parts to SMS or email links that we were exclusively using … then. But, with this in mind, what do …

  1. data URI based URLs (hashtagged in an email or SMS link) … and …
  2. absolute URL that points to a web server soft link file, itself pointing to /tmp/ video data files ((we’re still hashtagging, but now, don’t really have to, apply) in an email or SMS link)

… share? We’d say, as far as sharing goes …

A sense of permanency.

But …

  • the second one does not “push the barrow” as much as the first regarding the amount of data … whereas …
  • the first is totally ephemeral and not asking anything more of the web server (ie. the RJM Programming associated one) regarding ongoing storage but is asking a lot of web browsers and client mail applications in the case of video data of any bulk

In terms of sharing videos of any bulk, we’re now, with our web application …

  • renaming the top button (that used to be “Display”) as “Display for a Day” and applying absolute URL (that point at web server soft links that, in turn, point at what can be sizeable video data files that might hang around in RJM Programming domain associated web server /tmp/ location) logics which call on “crontab” … (

    */53 * * * * /etc/init.d/every_hour.sh

    … now mentions …

    ksh -c 'for i in `find /tmp -name "my_video_*.*" -mmin -1440`; do rm -f $i; done'

    ) … assistance to do with the tidy up we feel we need to do on the web server so that large files do not hang around forever (and as you might surmise, at most a day, regarding the bulk of data requirements that are temporarily stored in /tmp/ locations with user associated IP addresses part of the file naming paradigm) … whereas …
  • the bottom button remains as “Display” and still uses data URI based logic

… so that these bulky videos can be successfully shared (via clicks of that “Display for a Day” button) as long as the email or SMS link is attended to by the collaboration recipient within those 24 hours, further to yesterday’s Ffmpeg User Defined Video Editing Sharing Tutorial.

As well, today, as a genericization measure, we stop seeing govetts_leap in any video file naming, replaced by my_video now that the input video control has become less rigid, and now can be controlled, to some extent, by the user in our changed fourth draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Video Editing Sharing Tutorial is shown below.

Ffmpeg User Defined Video Editing Sharing Tutorial

Ffmpeg User Defined Video Editing Sharing Tutorial

Sharing options for video based data are often more restrictive regarding email and SMS conduits, but we’ll still go ahead with a …

  • “a” link “mailto:” (for emails) or “sms:” (for SMS) methodology …
  • email subject containing ffmpeg command used for an output video mode of sharing … or …
  • input video mode of sharing before any ffmpeg involvement … based on …
  • email or SMS links where the video data URI (as necessary) is hashtagged

… set of ideas to try out, even though it is only likely to work for shorter videos. The other more obvious sharing mechanism is to download video data via right click options the web browser product you are using offers anyway. And another sharing idea, independent, and working for input videos is to browse for a video using the helper web application from yesterday, and use its Share API based button below the browsing button to share that input video using one of …

  • Mail
  • Messages
  • AirDrop
  • Notes
  • Simulator
  • Freeform

… on our macOS Safari web browser here on a MacBook Air.

Further to yesterday’s Ffmpeg User Defined Browsed Video Editing Tutorial, then, we have some new (PHP writes) Javascript functions …

<?php echo ”

function smsit() {
var smsno=prompt('Please enter SMS number.', '');
if (smsno != null) {
if (document.getElementById('cto').title.indexOf('data:') == 0) {
document.getElementById('asms').href='sms:' + smsno + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('cto').title);
} else {
document.getElementById('asms').href='sms:' + smsno + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('resultav').value);
}
document.getElementById('asms').click();
}
}


function emailit() {
var emailaddr=prompt('Please enter Email address.', '');
if (emailaddr != null) {
if (document.getElementById('cto').title.indexOf('data:') == 0) {
document.getElementById('aemail').href='mailto:' + emailaddr + '?subject=Ffmpeg%20Video' + encodeURIComponent(' ... ' + document.getElementById('mysubtwo').value.replace(/^Display$/g,'')) + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('cto').title);
} else {
document.getElementById('aemail').href='mailto:' + emailaddr + '?subject=Ffmpeg%20Video' + encodeURIComponent(' ... ' + document.getElementById('mysubtwo').value.replace(/^Display$/g,'')) + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('resultav').value);
}
document.getElementById('aemail').click();
}
}

function documentgetElementByIdmysubpclick() { // new arrangement for the programmatic click of form submit button
if (eval('' + document.getElementById('resultav').value.length) < 300) {
document.getElementById('myiftwo').src=document.URL.split('?')[0].split('#')[0] + '?becomes=' + encodeURIComponent(document.getElementById('becomes').value) + '&browsed=' + encodeURIComponent(document.getElementById('resultav').value);
} else {
document.getElementById('mysubp').click();
}
}

“; ?>

… in our changed third draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Browsed Video Editing Tutorial is shown below.

Ffmpeg User Defined Browsed Video Editing Tutorial

Ffmpeg User Defined Browsed Video Editing Tutorial

Today’s work, onto yesterday’s Ffmpeg User Defined Video Editing Tutorial, is to loosen the restrictions regarding “input video file source” we had happening in that “first draft” incarnation of our Ffmpeg User Defined Video Editing web application.

In order to achieve this, we called on a previous Ffmpeg Install and Public Face Tutorial inspired change to our inhouse macos_ffmpeg_convert.php PHP web application, which can serve as our conduit to either/or …

  • browse for a video file off the user local operating system environment … or …
  • path to a web server placed video file … or …
  • URL to a video file

… extra means by which the user can define the “input video file source” that we’re loosening the shackles regarding usage.

To do this, we look for user actions (via PHP writing out Javascript) …

<?php echo ”

var lastpathc='';
var lastopathc='';
var lastvidc='';
var lastvalue='.m4v';
var exactvalue='';
var vext='.mp4';

function lookfor() {
vext='.mp4';
var thisext='';
if (document.getElementById('opath').value != '') {
if (lastopathc != document.getElementById('opath').value && document.getElementById('opath').title != document.getElementById('opath').value) {
lastopathc=document.getElementById('opath').value;
}
}
if (document.getElementById('path').value != '') {
if (lastpathc != document.getElementById('path').value) {
lastpathc=document.getElementById('path').value;
if (lastopathc == ' ') { lastopathc=document.getElementById('opath').value; }
}
}
if (lastopathc.trim() != '') {
thisext=(lastopathc + '.').split('.')[1].split('.')[0].trim();
if (thisext != '') {
document.getElementById('opath').title=lastopathc;
document.getElementById('path').title='video/' + thisext + ';' + lastpathc + lastopathc;
document.getElementById('resultav').value=lastpathc + lastopathc;
lastopathc=' ';
}
}
if (document.getElementById('resultav').value != '') {
if (lastvidc != document.getElementById('resultav').value) {
if ((document.getElementById('path').title + document.getElementById('resultav').value).indexOf('video/') != -1) {
if (document.getElementById('ifbrowse').src.indexOf('=') != -1) {
document.getElementById('myaltin').value=decodeURIComponent(document.getElementById('ifbrowse').src.split('=')[1].split('&')[0].split('#')[0]);
}
if ((document.getElementById('path').title + document.getElementById('resultav').value).indexOf('video/') != -1) {
if (vext.indexOf((document.getElementById('path').title + document.getElementById('resultav').value).split('video/')[1].split(';')[0].split(',')[0]) == -1) {
vext='.' + document.getElementById('resultav').value.split('video/')[1].split(';')[0].split(',')[0];
document.getElementById('myaltin').value=document.getElementById('myaltin').value.split('.')[0] + vext;
document.getElementById('becomes').value=document.getElementById('becomes').value.split('.')[0] + vext;
}
}
lastvidc=document.getElementById('resultav').value;
document.getElementById('resultav').title='rework';
document.getElementById('mysubp').click();
setTimeout(function(){
if (1 == 1) {
document.getElementById('divvid').innerHTML=\"<video id=myinvideo style=width:95%; controls><source id=myinsource type='video/\" + vext.substring(1) + \"' src='\" + document.getElementById('resultav').value + \"'></source></video>\";
} else {
document.getElementById('myinsource').src=document.getElementById('resultav').value;
}
}, 2000);
//setTimeout(function(){
//document.getElementById('resultav').value='';
//}, 20000);
//alert(lastvidc);
setTimeout(lookfor, 23000);
return '';
}
setTimeout(lookfor, 3000);
return '';
}
}
setTimeout(lookfor, 3000);
return '';
}

setTimeout(lookfor, 3000);

“; ?>

… and then arrange the /tmp/ placed temporary video data via …

<?php

if (isset($_POST['browsed']) && isset($_POST['becomes'])) {
$fgccont='';
//file_put_contents('xzm.xzm', '1');
$outtmpfile=str_replace('+',' ',urldecode($_POST['becomes']));
//file_put_contents('xzm2.xzm2', $outtmpfile);
$outext=explode('.', $outtmpfile)[-1 + sizeof(explode('.', $outtmpfile))];
//file_put_contents('xzm3.xzm3', str_replace(' ','+',urldecode($_POST['browsed'])));
if (strpos(('xwq' . $_POST['browsed']), 'xwqdata') !== false) {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), base64_decode(explode(";base64,", str_replace(' ','+',urldecode($_POST['browsed'])))[1]));
} else if (strpos(('xwq' . strtolower($_POST['browsed'])), 'xwqhttps') !== false) {
$fgccont=file_get_contents('http' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),5));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower($_POST['browsed'])), 'xwqhttp') !== false) {
$fgccont=file_get_contents('http' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),4));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower(str_replace('+',' ',urldecode($_POST['browsed'])))), 'xwq//') !== false) {
$fgccont=file_get_contents('http:' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),0));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower(str_replace('+',' ',urldecode($_POST['browsed'])))), 'xwqwww.') !== false) {
$fgccont=file_get_contents('http://' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),0));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (file_exists(str_replace('+',' ',urldecode($_POST['browsed'])))) {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), file_get_contents(str_replace('+',' ',urldecode($_POST['browsed']))));
}
//file_put_contents('xzm4.xzm4', explode(";base64,", str_replace(' ','+',urldecode($_POST['browsed'])))[1]);
exit;
}

?>

… all the while being helped out by a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application helper to our changed second draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Video Editing Tutorial is shown below.

Ffmpeg User Defined Video Editing Tutorial

Ffmpeg User Defined Video Editing Tutorial

Today we’re combining video contents from …

  • yesterday’s Ffmpeg Helps iPhone Video to YouTube Tutorial … with …
  • our newly created public interface to ffmpeg with the “soon to be DNS version of rjmprogramming.com.au … but not yet” AlmaLinux Apache/PHP/MySql web server install we talked about at Ffmpeg Install and Public Face Tutorial … and …
  • IP address redirecting, as needed, ifconfig (via PHP shell_exec and $_SERVER[‘SERVER_ADDR’]) based logic …
    <?php

    $whereplace=shell_exec("ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'");
    if (strpos(($whereplace . ' ' . $_SERVER['SERVER_ADDR']), '65.254.92.213') !== false) {
    $sv='/usr/bin/ffmpeg';
    header('Location: https://65.254.95.247/PHP/tmp_ffmpeg.php'); //$smallpath='https://65.254.95.247/PHP/'; //header('Location: https://65.254.95.247/PHP/tmp_ffmpeg.php');
    exit; //exit;
    }

    ?>
    … we talked about at AlmaLinux Landing Page WordPress Content Update Solution Tutorial … as well as …
  • user definable form navigation … using …
  • optional dropdown ideas incorporating ideas from Sepia Video via ffmpeg Primer Tutorial … and using …
  • temporary storage places to place output video … and making use of …
  • soft links regarding URLs we talked about at Linux Web Server Soft Link URL Tutorial (saving us having to use ‘data:video/mp4;base64,’ . base64_encode(file_get_contents(trim($endout))) style PHP interventions (which were testing friendships))

… to start down this road towards public facing ffmpeg video editing around here (which we have been hankering for for several years now).

In this first draft of Your Own Ffmpeg Video Changes (via command line ffmpeg) we’re really buttoning down (via not allowing the forward slash character in amongst the user defined ffmpeg command innards) what happens regarding …

  • output video file source location … and …
  • input video file source …

… but who knows what the future holds?!


Previous relevant Ffmpeg Helps iPhone Video to YouTube Tutorial is shown below.

Ffmpeg Helps iPhone Video to YouTube Tutorial

Ffmpeg Helps iPhone Video to YouTube Tutorial

Today we recorded a video looking out from Govetts Leap, Blackheath, here in the Blue Mountains. We captured it via the Camera app on an iPhone via its Video option.

Nineteen seconds long, to share to this MacBook Air we needed AirDrop, the size of it precluding us from using the Photo app’s Mail sharing option.

And that’s where we wanted to use the great ffmpeg in an optimal way to create a video that we could upload to YouTube. In this, we arrived at this excellent link getting us to try …


ffmpeg -i govetts_leap.MOV -c:v libx264 -preset slow -crf 18 -vf scale=out_color_matrix=bt709 -color_primaries bt709 -color_trc bt709 -colorspace bt709 -c:a aac -ar 48000 -ac 2 -b:a 320k -profile:v high -level 4.0 -bf 2 -coder 1 -pix_fmt yuv420p -b:v 10M -threads 4 -cpu-used 0 -r 30 -g 15 -movflags +faststart govetts_leap.mp4

… with success. Checking with this other excellent link, thanks, we were comforted that they would have recommended an output mp4 file format as well, it seems …

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Posted in eLearning, Event-Driven Programming, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

WordPress Blog Opcache Caching Tutorial

WordPress Blog Opcache Caching Tutorial

WordPress Blog Opcache Caching Tutorial

Do you ever rate particular “minutes” of life?

It took a Sydney Metro train station ride from Sydenham to Chatswood (20 odd minutes … very odd!) to wake up! We hadn’t looked “under the hood” so to speak, since, perhaps the very old “ob_start(‘ob_gzhandler’)” concepts mentioned in WordPress Blog PHP mod_deflate Speed Improvement Tutorial (way back in 2015 … ouch … not always, but this time … ouch), to look into more Speed Improvements for this PHP written WordPress Blog.

Please, at the very least, consider, in terms of WordPress.org Blog caching smarts …

  1. opcache … and/or …
  2. APC (Alternative PHP Cache)

… as “speeding up thoughts” if you get to be told …


like, finally facing my Waterloo

… by a WordPress.org admin login Tools->Site Health “System Health” WordPress Blog report …

… that a page speed over 1 second for relatively static data is not good enough … and as my under 8’s coach used to say …

Give it a bit of oompha!

… springs to mind as pertinent, and just that little itsy bitsy bit concerning?$%@!

But back to the initial premise, we know the timestamps of today’s animated GIF prove otherwise, but setting that aside, the “actual Collingwood running through the corridor” minute …


php -m | grep -i opcache # is opcache already installed ... no
php -i | grep -i opcache # is opcache potentially active ... yes
dnf search php-opcache # finds you most apt version to install, ours being a PHP version 8.1 one ( Don't know? ... try php -v )
dnf install ea-php81-php-opcache.x86_64 # install opcache ... and that's it because we found, above, that opcache could be potentially active
php -m | grep -i opcache # is opcache installed ... yes ... yay!!!!!!!!! oops ... iswas that Chatswood on the left hand side in "WordPress Blog land"?

… it took on AlmaLinux to arrange opcache to be involved with the environment of the PHP running behind this WordPress Blog
(and we think it might have been on platform 9¾ of Gadigal 🤺 )
was a “highlight minute” spent. This blog is a lot faster now, would you not agree?


Previous relevant WordPress Blog PHP mod_deflate Speed Improvement Tutorial is shown below.

WordPress Blog PHP mod_deflate Speed Improvement Tutorial

WordPress Blog PHP mod_deflate Speed Improvement Tutorial

Our “quest” for speed continues, man person. This WordPress Blog (from WordPress.org (not WordPress.com)) is now using the PHP mod_deflate module to zip up the traffic going out on the web, in exchange for a higher CPU load for our web server here at the www.rjmprogramming.com.au domain.

And how do we know? We put it through the sanity check gzip checker website here.

And what methods can implement this functionality? …

  • fix http.conf as the configuration file of an Apache/PHP/MySql web server … for advice here read here
  • fix the document root .htaccess file … for advice here read here
  • as applicable fix the .htaccess file at the root directory of the website of interest
  • add (the bold bit)
    <?php
    ob_start('ob_gzhandler');
    // rest of code ...
    // ...
    // ... end of rest of code
    ?>
    // at top of the root directory index.php of the PHP website of interest … read more about this from WordPress here

We’ve decided to use that last method, and you can see how simple this is here. This tutorial also shows the improvement reflected with a speed test at Google Page Speed. Our “quest” continues. To see where we have come from, take a look at EasyApache in cPanel Primer Tutorial as shown below. Hope to see you again soon.


Previous relevant EasyApache in cPanel Primer Tutorial is shown below.

EasyApache in cPanel Primer Tutorial

EasyApache in cPanel Primer Tutorial

This is not a Monty Python skit (though?) and there is a thought process to say that the previous relevant Google Page Speed Image Optimization Follow Up Tutorial as shown below is relevant to “EasyApache on cPanel Primer Tutorial” … but I’m hoping that if you run an Apache/PHP/MySql domain you may be more advanced than we were here, seeking a “gzip” solution to speeding our website up.

These days (actually for some time) a “gzip” solution is now referred to as a “deflate” solution, and requires, on an Apache/PHP/MySql CentOS web hosting arrangement, the installation into your Apache of the module “mod_deflate” … it is FAR from deflating chortle, chortle.

Your first question regarding this, for yourself, might be … “How can I tell if gzip and/or mod_deflate is already making things faster on a URL of interest?” … use this testing website (thanks man peepholes people). If the answer is no, as it was for this WordPress blog, please read on.

So what is cPanel?

So what is CentOS? So what is WHM? So what is vps? We had a tutorial called Web Server Primer Tutorial where you can look up more.

So what is EasyApache (in cPanel)?

Finished reading … okay, so EasyApache is a means by which, on our Linux web server we can rebuild Apache and PHP (we go to PHP 5.4 from PHP 5.3 … and there are some repercussions to talk about another time) and MySql, and with the rebuild we make sure “mod_deflate” is selected this time.

If you are undertaking this, may I say it is good to, before you start …

  • backup the webserver … (though my first run did have an issue (see “cPanel gurus” below) and it reverted to a working Apache correctly, and, by the by, doesn’t stop your website working as it builds (for about 30 minutes))
  • “cPanel gurus” … know that if the whole thing sounds trepidatious, there is a great support website for cPanel with great experts at the ready, and if there is an issue, at least with my CentOS WHM vps arrangement any issue hooks into cPanel support (with an email) should you want some advice, and perhaps give feedback

Enjoy today’s tutorial.

Tomorrow we show making the “gzip” solution happen via “mod_deflate” for WordPress PHP website in a generic approach applicable to many other PHP website scenarios.


Previous relevant Google Page Speed Image Optimization Follow Up Tutorial is shown below.

Google Page Speed Image Optimization Follow Up Tutorial

Google Page Speed Image Optimization Follow Up Tutorial

Do you remember a few days back talking about the Google Page Speed functionality with FFmpeg Image Optimization Primer Tutorial, as shown below, and also with Google PageSpeed and Firebug Mobile Friendly Primer Tutorial earlier on? We talked about image optimization … well, today, we are going to do some more … it is one of those jobs you could probably keep visiting … and practice helps, methinks. Why is image optimization important? It helps you win SEO “brownie points” with the search engines.

On the WordPress blog you are reading at the moment there is no doubt that some image optimization could be done, so we do this today, concentrating on content above the fold, using a desktop Mac application Paintbrush (and saving as a jpeg with about 25% quality as per this example), though we could have used Pixillion or Gimp (see Gimp Batch Image Manipulation Primer Tutorial) to do this job. The Paintbrush method is used because it is not every file I want to change whereas the other methods suit a “do-all-folder” approach.

You’ll see with the tutorial lots of (s)ftp transferring using the Firefox web browser with its brilliant FireFTP add-on, and you’ll see reduced file sizes and that the Google PageSpeed results improve as a result.

You may be surprised what tomorrow brings, consolidating the thoughts of today, to continue on our “quest” to speed up this WordPress blog. Hope you can join us then.


Previous relevant FFmpeg Image Optimization Primer Tutorial is shown below.

FFmpeg Image Optimization Primer Tutorial

FFmpeg Image Optimization Primer Tutorial

The Linux FFmpeg command is so useful, and so modest. In its “man ffmpeg” it just describes itself as a video converter, but it does (eg. scaling) images as well …. guess the modesty could be that it thinks of one image as a very short video … subliminal advertising perhaps?! We found it invaluable in the “end game” part of the creation of our “Make Your Own Charts” iOS (iPad) mobile application, and you can read more about this here.

Do you remember a few days back talking about Google PageSpeed and Firebug Mobile Friendly Primer Tutorial when we said? …

The Google PageSpeed Insight tools not only measure a webpage’s speed but can also give a report on the Mobile (or Desktop, for that matter) friendliness of that webpage, giving a score out of 100.

… well, today, we turn our attention to the Google PageSpeed talent for showing you how to speed up your webpages, and so, get in the better books with the search engines, and your users, probably. The use of Google PageSpeed on the Landing Page clone pointed out the speed savings that could be achieved by some image optimization (preferably lossless compression) and there is a pretty obvious one here … let’s make these images 105px wide (at least for when they just load “above the fold”).

So, in relation to WordPress Recent Post Landing Page Tutorial as shown below, that’s where we get a new … recent-posts-2.php … and the changes to code … here.

In that code you’ll see the major PHP “exec” code line of change as …


exec("ffmpeg -i " . dirname(__FILE__) . "/" . $narray[$thisij] . ".jpg -vf scale=105:-1 " . dirname(__FILE__) . "/" . $narray[$thisij] . ".jpeg");

That leaves a good zero.html arrangement.

You’ll see that this is only a minor improvement from 33 to 34 score with Google PageSpeed, but has moved the Optimizing Images out of the critical section. Obviously there is such a lot to do in this area, as an ongoing project.

Did you know?

There are quite a few things to like about the Jpeg image file format, and one of the most pleasing one to implement is its peculiarity that a file extension of .jpg is totally equivalent to a file extension of .jpeg as far as the understanding of web browsers, and their rendering rules, goes. This gives a lot of scope to programmers to be able to have unusual arrangements with Jpeg files with their dual extension possibilities (the same data can have two operating system “guises”) … here we use the ability to have two different image sizes and Javascript DOM can handle the onmouseover event nonetheless by reverting to the bigger (size) version when a zooming operation is required, but none of this impacts the “above the fold” initial loading with the smaller (size) version.

Jpeg allows percentage file filtering when saving in various image editors … does one have to go on and on and on and on … or do you give up now?!


Previous relevant WordPress Recent Post Landing Page Tutorial is shown below.

Wordpress Recent Post Landing Page Tutorial

Wordpress Recent Post Landing Page Tutorial

A few days back we decided to revisit (WordPress Recent Post Image Follow Up Tutorial) in order to (software) integrate it with the www.rjmprogramming.com.au domain’s Landing Page. We did this for two reasons. It was probably a good visual cue for users, who may be more inclined to click an icon, than a link, these days (… am not sure yet …) and because support for Flash is becoming too difficult with the Flash we had going on the Landing Page.

As such we decided to replace the contents within the iWeb position:absolute div (that iWeb loves to use) that had Flash with new home-grown HTML iframe webpage that shows those latest 8 recent posts as referred to below.

The change did pan out to involve the “few times a day code”. Do you remember, below …

Why would this job have “a few times a day” functionality? … Well, the images change when a blog posting goes live, and at this blog this happens once a day, so there is no need to slow functionality down getting these images together more often than during that time the new blog posting is scheduled. So this “a few times a day” functionality uses (the web server Linux) crontab/curl … what a team … and we wrote recent-posts-2.php to be the PHP run with a curl … chortle, chortle.

… well, all that still applies, but what if we were to intervene in that code to write out HTML that suits that proposed iframe we talked about, above.

So that’s where we get … recent-posts-2.php … and the changes to code … here.

That leaves a good zero.html arrangement that is dynamic with those “few times a day” arrangements we already had in place, and which you can read more about below, as you wish. Alas, one speaks too soon, as there is something else needed for zero.html to be user-friendly enough for mobile usage … the scrolling is not as “truncaty” (is this a word?) on mobile devices as on non-mobile devices and we have decided here to just show the two most recent icons where the platform is mobile … and how was this done? After reading this brilliant advice … thanks … we did some Javascript onload functionality (in zero.html) as below …


<script type='text/javascript'> var one_o_five=600; function ol() { if (navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) { one_o_five=105; for (var j=3; j<=8; j++) { document.getElementById(j).style.display='none'; } } } </script>

All that is left is to wipe out the iWeb div Landing Page functionality that was Flash and put in, instead …


<iframe style="width:264px;" title="Recent Blog Posts" src="PHP/zero.html"></iframe>

… all okay? You can see it at the www.rjmprogramming.com.au Landing Page a little bit down at the left hand edge of (usual) functionality.


Previous relevant WordPress Recent Post Image Follow Up Tutorial is shown below.

Wordpress Recent Post Image Follow Up Tutorial

Wordpress Recent Post Image Follow Up Tutorial

A couple of days back (WordPress Recent Post Image Primer Tutorial) we did some functionality work on this WordPress Blog’s Recent Posts menu, and left it more functional for sure and very much “okay” … but is “okay” okay? … well, OK, it might be “okay” for a while, but think we seek more functionality:

  • think quite often users expect that an image on a website will have some underlying functionality, so think that would be an improvement
  • would like to include online contextual Ajax help for these newly included images

To move forward from where we were regarding these improvements we could proceed on 3 logic fronts methinks:

  • use the ul->li hierarchy to do one thing with the new images and other blog posting specific things for all the links … this may be possible, but it didn’t work (after some time) so …
  • change the logic so that those new CSS created background-url images are turned into real images … but we prefer to try …
  • add a real image superimposed over the new background-url images with a higher z-index but totally transparent (via techniques of Gimp Transparency Primer Tutorial) and add event logic to these, separate to the link event logics … this worked, and simplified code ideas as well

Our old favourite WordPress blog PHP header.php changed as in bold below:


function rptwo() {
var tworp=document.getElementById('recent-posts-2');
if (tworp != null) {
if (tworp.innerHTML.indexOf('<u' + 'l>') != -1) {
tworp.innerHTML = tworp.innerHTML.replace('<u' + 'l>', '<u' + 'l class="iconlist">');

var eight=new Array("one", "two", "three", "four", "five", "six", "seven", "eight");
var ieight;
tworp.innerHTML = tworp.innerHTML.replace(/</a>/g, "</a><img class='iiconlist' src='http://www.rjmprogramming.com.au/wordpress/transparent.png' style='z-index:3;margin-left:0px;margin-top:0px;opacity:0.2;width:140px;height:100px;box-shadow:rgba(0,0,255,0.2) 2px 2px 2px 2px inset;' onmouseover='getRpnow();' onmouseout='yehbut();' ontouchstart='getRpnow();' ontouchend='yehbut();' title=' ... welcome to the long hover functionality that shows Blog Post regarding Recent Post images'>");

for (ieight=0; ieight<eight.length; ieight++) {
tworp.innerHTML = tworp.innerHTML.replace("<li>", "<li class='" + eight[ieight] + "'>");

tworp.innerHTML = tworp.innerHTML.replace("<img class=", "<img onclick="clickaid('a" + eight[ieight] + "');" class=").replace("<img title=" ", "<img onclick="clickaid('a" + eight[ieight] + "');" title="");

}
}
}
}

Our contextual help Javascript source code can be downloaded by wajax.js which changed as per wajax.js for these changes today.

Hope you enjoy today’s tutorial.


Previous relevant WordPress Recent Post Image Primer Tutorial is shown below.

Wordpress Recent Post Image Primer Tutorial

Wordpress Recent Post Image Primer Tutorial

Sometimes CSS meets Javascript meets “a few times a day” functionality, to get a job done, in this case a CSS styling job on this WordPress blog (continuing on with tutorials like WordPress Blog Code Tag CSS Primer Tutorial as shown below). The job is to put small images below the links in the Recent Posts menu on this WordPress blog. Figure this would help … and it is good to have a reason … it would add images or pictures to content below the field of vision … this makes the blog more user-friendly we think … but, again, as with many styling issues, this is subjective.

Why would this job have “a few times a day” functionality? … Well, the images change when a blog posting goes live, and at this blog this happens once a day, so there is no need to slow functionality down getting these images together more often than during that time the new blog posting is scheduled. So this “a few times a day” functionality uses (the web server Linux) crontab/curl … what a team … and we wrote recent-posts-2.php to be the PHP run with a curl … chortle, chortle.

Then our old favourite WordPress PHP header.php gets modified as with the bold code below for CSS (part 1 change of 2) …


<style>
.mypclass { color:rgb(185,127,206); }
#mypid { color:rgb(185,127,206); }
.mypclass2 { background-color:rgb(185,127,206); color:'black'; }
.mypclass22 { background-color:rgb(185,127,206); color:'black'; }
#mypid2 { background-color:rgb(185,127,206); color:'black'; }

#ahomeis {
color: #ffffff;
font: 24pt Arial;
text-shadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9, 0 5px 0 #aaa, 0 6px 1px rgba(0, 0, 0, 0.1), 0 0 5px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.3), 0 3px 5px rgba(0, 0, 0, 0.2), 0 5px 10px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.2), 0 20px 20px rgba(0, 0, 0, 0.15);
}

code {
width:90%;
background-color:#F9F9F9;
margin-top: 10px;
margin-bottom: 10px;
padding:20px 20px;
border:1px dashed blue;
display: inline-block;
text-overflow: ellipsis;
white-space: pre-wrap; /* css-3 */
white-space: -moz-pre-wrap; /* Mozilla, since 1999 */
white-space: -pre-wrap; /* Opera 4-6 */
white-space: -o-pre-wrap; /* Opera 7 */
word-wrap: break-word; /* Internet Explorer 5.5+ */
}​


.iconlist
{
list-style: none;
margin: 0;
padding: 0;
}

li.one {
background-image: url('http://www.rjmprogramming.com.au/PHP/one.jpg');
background-position: left;
background-repeat: no-repeat;
background-size: 128px 80px;
height: 150px;
text-indent: 0px;
}

li.two {
background-image: url('http://www.rjmprogramming.com.au/PHP/two.jpg');
background-position: left;
background-repeat: no-repeat;
background-size: 128px 80px;
height: 150px;
text-indent: 0px;
}

li.three {
background-image: url('http://www.rjmprogramming.com.au/PHP/three.jpg');
background-position: left;
background-repeat: no-repeat;
background-size: 128px 80px;
height: 150px;
text-indent: 0px;
}

li.four {
background-image: url('http://www.rjmprogramming.com.au/PHP/four.jpg');
background-position: left;
background-repeat: no-repeat;
background-size: 128px 80px;
height: 150px;
text-indent: 0px;
}

li.five {
background-image: url('http://www.rjmprogramming.com.au/PHP/five.jpg');
background-position: left;
background-repeat: no-repeat;
background-size: 128px 80px;
height: 150px;
text-indent: 0px;
}

li.six {
background-image: url('http://www.rjmprogramming.com.au/PHP/six.jpg');
background-position: left;
background-repeat: no-repeat;
background-size: 128px 80px;
height: 150px;
text-indent: 0px;
}

li.seven {
background-image: url('http://www.rjmprogramming.com.au/PHP/seven.jpg');
background-position: left;
background-repeat: no-repeat;
background-size: 128px 80px;
height: 150px;
text-indent: 0px;
}

li.eight {
background-image: url('http://www.rjmprogramming.com.au/PHP/eight.jpg');
background-position: left;
background-repeat: no-repeat;
background-size: 128px 80px;
height: 150px;
text-indent: 0px;
}


</style>

… and then our old favourite WordPress PHP header.php gets modified as with the bold code below for Javascript (part 2 change of 2) …



function rptwo() {
var tworp=document.getElementById('recent-posts-2');
if (tworp != null) {
if (tworp.innerHTML.indexOf('<u' + 'l>') != -1) {
tworp.innerHTML = tworp.innerHTML.replace('<u' + 'l>', '<u' + 'l class="iconlist">');
var eight=new Array("one", "two", "three", "four", "five", "six", "seven", "eight");
var ieight;
for (ieight=0; ieight<eight.length; ieight++) {
tworp.innerHTML = tworp.innerHTML.replace("<li>", "<li class='" + eight[ieight] + "'>");
}
}
}
}

function courseCookies() {

rptwo(); // Recent Post images

winit(); // Ajax functionality 26/11/2014 ... slow hover ... not for mobile

… and if no Course Design functionality call at the <body onload='rptwo();'>

A live run is where you are now but you can see it again with this.

Hope this helps you out in some way shape or form.


Previous relevant WordPress Blog Code Tag CSS Primer Tutorial is shown below.

Wordpress Blog Code Tag CSS Primer Tutorial

Wordpress Blog Code Tag CSS Primer Tutorial

Explanations of software code are so many and varied these days because there are so many platforms and programming languages to get your head around, that it would be advantageous, (lazy me finally admits), that as you scan down a blog posting in that fast scan we do as we surf the net, something stands out recognizably as “a piece of code”, apart from the default WordPress theme TwentyTen styling of the <code> tag used in our blog here (use <blockquote> for non-code quotes … by the by, all this is subjective).

Today we settle on a CSS <code> tag styling definition that mixes a few ideas:

  • it is important “code” line breaks where the writer of the “code” said it should
  • … conflictingly (is this a word?) sometimes, you want to see everything, so allow line breaking if the line overshoots at the right hand side
  • use a background colour to make the “code” text stand out differently
  • use an unusual dashed border to catch the user’s scanning eye
  • don’t scare the living daylights (out of the living day lights … chortle, chortle) … make the border a non-jittery colour … like … blue

So let’s see what made this happen (for itself) with our old favourite header.php (what would we do without it!) in bold:


<style>
.mypclass { color:rgb(185,127,206); }
#mypid { color:rgb(185,127,206); }
.mypclass2 { background-color:rgb(185,127,206); color:'black'; }
.mypclass22 { background-color:rgb(185,127,206); color:'black'; }
#mypid2 { background-color:rgb(185,127,206); color:'black'; }

#ahomeis {
color: #ffffff;
font: 24pt Arial;
text-shadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9, 0 5px 0 #aaa, 0 6px 1px rgba(0, 0, 0, 0.1), 0 0 5px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.3), 0 3px 5px rgba(0, 0, 0, 0.2), 0 5px 10px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.2), 0 20px 20px rgba(0, 0, 0, 0.15);
}


code {
width:90%;
background-color:#F9F9F9;
margin-top: 10px;
margin-bottom: 10px;
padding:20px 20px;
border:1px dashed blue;
display: inline-block;
text-overflow: ellipsis;
white-space: pre-wrap; /* css-3 */
white-space: -moz-pre-wrap; /* Mozilla, since 1999 */
white-space: -pre-wrap; /* Opera 4-6 */
white-space: -o-pre-wrap; /* Opera 7 */
word-wrap: break-word; /* Internet Explorer 5.5+ */
}​

</style>

All the following links helped, so, thanks Code Tags CSS like Wikipedia, CSS3 PR Text, Word Wrap Break Not Breaking – The Code Tag, David Walsh Code CSS, Make Pre Text Wrap.

Finally, as far as Ajax contextual help goes, the recent wajax.js changed as per the bold code below, last talked about with WordPress Ajax Mobile Friendly Primer Tutorial:



function getCode(evt) {
bpost = 10939;
if ((wisiPad || wisTouch)) {
if (mtimer) clearInterval(mtimer);
tickcnt = 0;
mtimer = setInterval(mchecker, 1000);
} else {
setTimeout(xget, 4000);
}
}

function winit() {
var allPs;
zhr = null;
zok = 1;
if ((wisiPad || wisTouch) || 1 == 1) {
var mybased = document.getElementById('site-description');
if (mybased.innerHTML.indexOf("Long ") == -1) {
if ((wisiPad || wisTouch)) {
mybased.innerHTML = mybased.innerHTML.replace(")", ") <br><a onclick=' alert(wadvice); ' href='#' title='Long touch contextual help'>Long touch help available.</a>");
} else {
mybased.innerHTML = mybased.innerHTML.replace(")", ") <br><a onclick=' alert(wadvice.replace("touch on","hover over")); ' href='#' title='Long hover contextual help'>Long hover help available.</a>");
}
}
}

if (navigator.userAgent.toLowerCase().indexOf("ie") != (0 - 1)) {
allPs = document.getElementsByTagName('code');
} else {
allPs= document.getElementsByTagName('code');
}
for (var j=0; j < allPs.length; j++) {
if ((wisiPad || wisTouch)) {
allPs[j].ontouchstart = getCode;
allPs[j].ontouchend = yehBut;
} else {
allPs[j].onmouseover = getCode; // 10939
if (allPs[j].title.indexOf(" ...") == -1) {
allPs[j].title = allPs[j].title + " ... welcome to the long hover functionality that shows Blog Post regarding Code Tag CSS";
}
allPs[j].onmouseout = yehBut;
}
}

… to become wajax.js

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Posted in eLearning, Installers, Operating System, Software, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , | Leave a comment

GraphViz via PHP on AlmaLinux Family Tree Tutorial

GraphViz via PHP on AlmaLinux pFamily Tree Tutorial

GraphViz via PHP on AlmaLinux Family Tree Tutorial

Today we continue down our road of replacing PHP (hosts Python and uses Graphviz) code series that used to use /tmp/ to read and write interim files from, in favour of a tmp folder off the Apache web server Document Root, like with the recent GraphViz via PHP on AlmaLinux New Temporary Folder Tutorial.

Today’s “cab off the rank” creates “dot inspired” Family Trees, where a changed file_tree.php Family Tree web application is definitely worth it to try, especially if you understand hierarchical data structures …


Previous relevant Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial is shown below.

Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial

Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial

Onto yesterday’s Ffmpeg Interfacing Intranet Feeling Tutorial today’s work moving forward is to change references to temporary folder …


/tmp/

.. to …


the folder above the Apache Document Root folder

… because …

  1. it can be read and written to by the RJM Programming web server username … and yet …
  2. cannot be referenced by users surfing the net … being lower down the directory tree than the /home/rjmprogr/public_html which corresponds to our Apache Document Root folder
  3. it can be read and written to by the cPanel username … meaning …
  4. our web server’s main functioning crontab scheduling can reference it, like with yesterday’s New Temporary Folder Arrangements Tidying Tutorial

… in the downloadable a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application.


Previous relevant Ffmpeg Interfacing Intranet Feeling Tutorial is shown below.

Ffmpeg Interfacing Intranet Feeling Tutorial

Ffmpeg Interfacing Intranet Feeling Tutorial

Today, onto the recent Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial, as far as interfacing to the great ffmpeg video editing software goes …

  • we start, in the work today, calling any existant macOS installed …
    1. ffmpeg
    2. downloaded macos_ffmpeg_convert.php placed into a macOS MAMP local Apache web server port 8888 Document Root folder
  • fix /tmp/ usage as flagged in the blog posting New Temporary Folder Arrangements PHP Primer Tutorial
  • whatever else that becomes an issue or can be an improvement

… in a new makeover operation.

What did we discover today? We think, perhaps, the “named iframe element called by second parameter of window.open” may not be an approach we can take on this makeover, perhaps because HTML content gets into the mix, whereas with the Talking Select Multiple Webpage Palette Speech Bubble Tutorial threads, “the content” has no HTML, just PHP calling the operating system via the macOS “say” command … unless tomorrow reveals today’s folly … that is?!

We can still use window.open second parameter “_blank” and third parameter “positioning” scenarios, though, as how we leave today’s machinations within a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application.


Previous relevant Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial is shown below.

Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial

Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial

In yesterday’s Ffmpeg User Defined Video Editing Sharing Tutorial about sharing video data (that might have been edited by ffmpeg command line means) we warned …

even though it is only likely to work for shorter videos

… regarding the data URI hashtagged parts to SMS or email links that we were exclusively using … then. But, with this in mind, what do …

  1. data URI based URLs (hashtagged in an email or SMS link) … and …
  2. absolute URL that points to a web server soft link file, itself pointing to /tmp/ video data files ((we’re still hashtagging, but now, don’t really have to, apply) in an email or SMS link)

… share? We’d say, as far as sharing goes …

A sense of permanency.

But …

  • the second one does not “push the barrow” as much as the first regarding the amount of data … whereas …
  • the first is totally ephemeral and not asking anything more of the web server (ie. the RJM Programming associated one) regarding ongoing storage but is asking a lot of web browsers and client mail applications in the case of video data of any bulk

In terms of sharing videos of any bulk, we’re now, with our web application …

  • renaming the top button (that used to be “Display”) as “Display for a Day” and applying absolute URL (that point at web server soft links that, in turn, point at what can be sizeable video data files that might hang around in RJM Programming domain associated web server /tmp/ location) logics which call on “crontab” … (

    */53 * * * * /etc/init.d/every_hour.sh

    … now mentions …

    ksh -c 'for i in `find /tmp -name "my_video_*.*" -mmin -1440`; do rm -f $i; done'

    ) … assistance to do with the tidy up we feel we need to do on the web server so that large files do not hang around forever (and as you might surmise, at most a day, regarding the bulk of data requirements that are temporarily stored in /tmp/ locations with user associated IP addresses part of the file naming paradigm) … whereas …
  • the bottom button remains as “Display” and still uses data URI based logic

… so that these bulky videos can be successfully shared (via clicks of that “Display for a Day” button) as long as the email or SMS link is attended to by the collaboration recipient within those 24 hours, further to yesterday’s Ffmpeg User Defined Video Editing Sharing Tutorial.

As well, today, as a genericization measure, we stop seeing govetts_leap in any video file naming, replaced by my_video now that the input video control has become less rigid, and now can be controlled, to some extent, by the user in our changed fourth draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Video Editing Sharing Tutorial is shown below.

Ffmpeg User Defined Video Editing Sharing Tutorial

Ffmpeg User Defined Video Editing Sharing Tutorial

Sharing options for video based data are often more restrictive regarding email and SMS conduits, but we’ll still go ahead with a …

  • “a” link “mailto:” (for emails) or “sms:” (for SMS) methodology …
  • email subject containing ffmpeg command used for an output video mode of sharing … or …
  • input video mode of sharing before any ffmpeg involvement … based on …
  • email or SMS links where the video data URI (as necessary) is hashtagged

… set of ideas to try out, even though it is only likely to work for shorter videos. The other more obvious sharing mechanism is to download video data via right click options the web browser product you are using offers anyway. And another sharing idea, independent, and working for input videos is to browse for a video using the helper web application from yesterday, and use its Share API based button below the browsing button to share that input video using one of …

  • Mail
  • Messages
  • AirDrop
  • Notes
  • Simulator
  • Freeform

… on our macOS Safari web browser here on a MacBook Air.

Further to yesterday’s Ffmpeg User Defined Browsed Video Editing Tutorial, then, we have some new (PHP writes) Javascript functions …

<?php echo ”

function smsit() {
var smsno=prompt('Please enter SMS number.', '');
if (smsno != null) {
if (document.getElementById('cto').title.indexOf('data:') == 0) {
document.getElementById('asms').href='sms:' + smsno + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('cto').title);
} else {
document.getElementById('asms').href='sms:' + smsno + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('resultav').value);
}
document.getElementById('asms').click();
}
}


function emailit() {
var emailaddr=prompt('Please enter Email address.', '');
if (emailaddr != null) {
if (document.getElementById('cto').title.indexOf('data:') == 0) {
document.getElementById('aemail').href='mailto:' + emailaddr + '?subject=Ffmpeg%20Video' + encodeURIComponent(' ... ' + document.getElementById('mysubtwo').value.replace(/^Display$/g,'')) + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('cto').title);
} else {
document.getElementById('aemail').href='mailto:' + emailaddr + '?subject=Ffmpeg%20Video' + encodeURIComponent(' ... ' + document.getElementById('mysubtwo').value.replace(/^Display$/g,'')) + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('resultav').value);
}
document.getElementById('aemail').click();
}
}

function documentgetElementByIdmysubpclick() { // new arrangement for the programmatic click of form submit button
if (eval('' + document.getElementById('resultav').value.length) < 300) {
document.getElementById('myiftwo').src=document.URL.split('?')[0].split('#')[0] + '?becomes=' + encodeURIComponent(document.getElementById('becomes').value) + '&browsed=' + encodeURIComponent(document.getElementById('resultav').value);
} else {
document.getElementById('mysubp').click();
}
}

“; ?>

… in our changed third draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Browsed Video Editing Tutorial is shown below.

Ffmpeg User Defined Browsed Video Editing Tutorial

Ffmpeg User Defined Browsed Video Editing Tutorial

Today’s work, onto yesterday’s Ffmpeg User Defined Video Editing Tutorial, is to loosen the restrictions regarding “input video file source” we had happening in that “first draft” incarnation of our Ffmpeg User Defined Video Editing web application.

In order to achieve this, we called on a previous Ffmpeg Install and Public Face Tutorial inspired change to our inhouse macos_ffmpeg_convert.php PHP web application, which can serve as our conduit to either/or …

  • browse for a video file off the user local operating system environment … or …
  • path to a web server placed video file … or …
  • URL to a video file

… extra means by which the user can define the “input video file source” that we’re loosening the shackles regarding usage.

To do this, we look for user actions (via PHP writing out Javascript) …

<?php echo ”

var lastpathc='';
var lastopathc='';
var lastvidc='';
var lastvalue='.m4v';
var exactvalue='';
var vext='.mp4';

function lookfor() {
vext='.mp4';
var thisext='';
if (document.getElementById('opath').value != '') {
if (lastopathc != document.getElementById('opath').value && document.getElementById('opath').title != document.getElementById('opath').value) {
lastopathc=document.getElementById('opath').value;
}
}
if (document.getElementById('path').value != '') {
if (lastpathc != document.getElementById('path').value) {
lastpathc=document.getElementById('path').value;
if (lastopathc == ' ') { lastopathc=document.getElementById('opath').value; }
}
}
if (lastopathc.trim() != '') {
thisext=(lastopathc + '.').split('.')[1].split('.')[0].trim();
if (thisext != '') {
document.getElementById('opath').title=lastopathc;
document.getElementById('path').title='video/' + thisext + ';' + lastpathc + lastopathc;
document.getElementById('resultav').value=lastpathc + lastopathc;
lastopathc=' ';
}
}
if (document.getElementById('resultav').value != '') {
if (lastvidc != document.getElementById('resultav').value) {
if ((document.getElementById('path').title + document.getElementById('resultav').value).indexOf('video/') != -1) {
if (document.getElementById('ifbrowse').src.indexOf('=') != -1) {
document.getElementById('myaltin').value=decodeURIComponent(document.getElementById('ifbrowse').src.split('=')[1].split('&')[0].split('#')[0]);
}
if ((document.getElementById('path').title + document.getElementById('resultav').value).indexOf('video/') != -1) {
if (vext.indexOf((document.getElementById('path').title + document.getElementById('resultav').value).split('video/')[1].split(';')[0].split(',')[0]) == -1) {
vext='.' + document.getElementById('resultav').value.split('video/')[1].split(';')[0].split(',')[0];
document.getElementById('myaltin').value=document.getElementById('myaltin').value.split('.')[0] + vext;
document.getElementById('becomes').value=document.getElementById('becomes').value.split('.')[0] + vext;
}
}
lastvidc=document.getElementById('resultav').value;
document.getElementById('resultav').title='rework';
document.getElementById('mysubp').click();
setTimeout(function(){
if (1 == 1) {
document.getElementById('divvid').innerHTML=\"<video id=myinvideo style=width:95%; controls><source id=myinsource type='video/\" + vext.substring(1) + \"' src='\" + document.getElementById('resultav').value + \"'></source></video>\";
} else {
document.getElementById('myinsource').src=document.getElementById('resultav').value;
}
}, 2000);
//setTimeout(function(){
//document.getElementById('resultav').value='';
//}, 20000);
//alert(lastvidc);
setTimeout(lookfor, 23000);
return '';
}
setTimeout(lookfor, 3000);
return '';
}
}
setTimeout(lookfor, 3000);
return '';
}

setTimeout(lookfor, 3000);

“; ?>

… and then arrange the /tmp/ placed temporary video data via …

<?php

if (isset($_POST['browsed']) && isset($_POST['becomes'])) {
$fgccont='';
//file_put_contents('xzm.xzm', '1');
$outtmpfile=str_replace('+',' ',urldecode($_POST['becomes']));
//file_put_contents('xzm2.xzm2', $outtmpfile);
$outext=explode('.', $outtmpfile)[-1 + sizeof(explode('.', $outtmpfile))];
//file_put_contents('xzm3.xzm3', str_replace(' ','+',urldecode($_POST['browsed'])));
if (strpos(('xwq' . $_POST['browsed']), 'xwqdata') !== false) {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), base64_decode(explode(";base64,", str_replace(' ','+',urldecode($_POST['browsed'])))[1]));
} else if (strpos(('xwq' . strtolower($_POST['browsed'])), 'xwqhttps') !== false) {
$fgccont=file_get_contents('http' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),5));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower($_POST['browsed'])), 'xwqhttp') !== false) {
$fgccont=file_get_contents('http' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),4));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower(str_replace('+',' ',urldecode($_POST['browsed'])))), 'xwq//') !== false) {
$fgccont=file_get_contents('http:' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),0));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower(str_replace('+',' ',urldecode($_POST['browsed'])))), 'xwqwww.') !== false) {
$fgccont=file_get_contents('http://' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),0));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (file_exists(str_replace('+',' ',urldecode($_POST['browsed'])))) {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), file_get_contents(str_replace('+',' ',urldecode($_POST['browsed']))));
}
//file_put_contents('xzm4.xzm4', explode(";base64,", str_replace(' ','+',urldecode($_POST['browsed'])))[1]);
exit;
}

?>

… all the while being helped out by a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application helper to our changed second draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Video Editing Tutorial is shown below.

Ffmpeg User Defined Video Editing Tutorial

Ffmpeg User Defined Video Editing Tutorial

Today we’re combining video contents from …

  • yesterday’s Ffmpeg Helps iPhone Video to YouTube Tutorial … with …
  • our newly created public interface to ffmpeg with the “soon to be DNS version of rjmprogramming.com.au … but not yet” AlmaLinux Apache/PHP/MySql web server install we talked about at Ffmpeg Install and Public Face Tutorial … and …
  • IP address redirecting, as needed, ifconfig (via PHP shell_exec and $_SERVER[‘SERVER_ADDR’]) based logic …
    <?php

    $whereplace=shell_exec("ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'");
    if (strpos(($whereplace . ' ' . $_SERVER['SERVER_ADDR']), '65.254.92.213') !== false) {
    $sv='/usr/bin/ffmpeg';
    header('Location: https://65.254.95.247/PHP/tmp_ffmpeg.php'); //$smallpath='https://65.254.95.247/PHP/'; //header('Location: https://65.254.95.247/PHP/tmp_ffmpeg.php');
    exit; //exit;
    }

    ?>
    … we talked about at AlmaLinux Landing Page WordPress Content Update Solution Tutorial … as well as …
  • user definable form navigation … using …
  • optional dropdown ideas incorporating ideas from Sepia Video via ffmpeg Primer Tutorial … and using …
  • temporary storage places to place output video … and making use of …
  • soft links regarding URLs we talked about at Linux Web Server Soft Link URL Tutorial (saving us having to use ‘data:video/mp4;base64,’ . base64_encode(file_get_contents(trim($endout))) style PHP interventions (which were testing friendships))

… to start down this road towards public facing ffmpeg video editing around here (which we have been hankering for for several years now).

In this first draft of Your Own Ffmpeg Video Changes (via command line ffmpeg) we’re really buttoning down (via not allowing the forward slash character in amongst the user defined ffmpeg command innards) what happens regarding …

  • output video file source location … and …
  • input video file source …

… but who knows what the future holds?!


Previous relevant Ffmpeg Helps iPhone Video to YouTube Tutorial is shown below.

Ffmpeg Helps iPhone Video to YouTube Tutorial

Ffmpeg Helps iPhone Video to YouTube Tutorial

Today we recorded a video looking out from Govetts Leap, Blackheath, here in the Blue Mountains. We captured it via the Camera app on an iPhone via its Video option.

Nineteen seconds long, to share to this MacBook Air we needed AirDrop, the size of it precluding us from using the Photo app’s Mail sharing option.

And that’s where we wanted to use the great ffmpeg in an optimal way to create a video that we could upload to YouTube. In this, we arrived at this excellent link getting us to try …


ffmpeg -i govetts_leap.MOV -c:v libx264 -preset slow -crf 18 -vf scale=out_color_matrix=bt709 -color_primaries bt709 -color_trc bt709 -colorspace bt709 -c:a aac -ar 48000 -ac 2 -b:a 320k -profile:v high -level 4.0 -bf 2 -coder 1 -pix_fmt yuv420p -b:v 10M -threads 4 -cpu-used 0 -r 30 -g 15 -movflags +faststart govetts_leap.mp4

… with success. Checking with this other excellent link, thanks, we were comforted that they would have recommended an output mp4 file format as well, it seems …

If this was interesting you may be interested in this too.


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Posted in eLearning, Not Categorised, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , | Leave a comment

Code Difference Reporting Consistency Tutorial

Code Difference Reporting Consistency Tutorial

Code Difference Reporting Consistency Tutorial

Today’s work with Code Difference Reporting both …

  • changes and standardizes dates presented under the Code Difference Reporting Context Tutorial iframe (edge) hovering reports to … in PHP talk …
    <?php

    $oneize='';
    $twoize='';
    if (isset($_GET['zero'])) { // && !isset($_GET['two'])) {
    if (strpos(str_replace('+',' ',urldecode($_GET['zero'])), 'rjmprogramming.com.au') !== false) {
    $oneize='https://www.rjmprogramming.com.au' . explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['zero'])))[1] . ' last modified on ' . gmdate("F d, Y H:i:s \G\M\T", filemtime($_SERVER['DOCUMENT_ROOT'] . explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['zero'])))[1]));
    }
    }
    if (isset($_GET['one'])) { // && !isset($_GET['two'])) {
    if (strpos(str_replace('+',' ',urldecode($_GET['one'])), 'rjmprogramming.com.au') !== false) {
    $oneize='https://www.rjmprogramming.com.au' . explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['one'])))[1] . ' last modified on ' . gmdate("F d, Y H:i:s \G\M\T", filemtime($_SERVER['DOCUMENT_ROOT'] . explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['one'])))[1])));
    }
    }
    if (isset($_GET['two'])) {
    if (strpos(str_replace('+',' ',urldecode($_GET['two'])), 'rjmprogramming.com.au') !== false) {
    $twoize='https://www.rjmprogramming.com.au' . explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['two'])))[1] . ' last modified on ' . gmdate("F d, Y H:i:s \G\M\T", filemtime($_SERVER['DOCUMENT_ROOT'] . explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['two'])))[1])));
    }
    } else if (strpos($oneize,'-GETME') !== false) {
    $twoize='https://www.rjmprogramming.com.au' . str_replace('-_GETME','-GETME',str_replace('-GETME','_GETME',explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['one'])))[1])) . ' last modified on ' . gmdate("F d, Y H:i:s \G\M\T", filemtime($_SERVER['DOCUMENT_ROOT'] . str_replace('-_GETME','-GETME',str_replace('-GETME','_GETME',explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['one'])))[1]))));
    }

    ?>
    … to look like a lot like the dates presented on this WordPress Blog, but datumized to being a GMT file modified datetime … and, as with today’s …
  • additional top and bottom iframe (content) hover new reporting … like …

    https://www.rjmprogramming.com.au/Games/Clairvoyance/clairvoyance_game.html-----------GETME last modified on June 01, 2026 10:39:09 GMT

    … created, involving
    <?php

    $midhsscr.=" var aconto=null; if (iois != null) { aconto = (iois.contentWindow || iois.contentDocument); if (aconto != null) { if (aconto.document) { aconto = aconto.document; } if (aconto.body != null) { parent.titleize(event.target.src,aconto.body,'" . $oneize . "','" . $twoize . "'); } } } var difs=document.getElementsByTagName('iframe'); for (var ij=0; ij<=2; ij+=2) { if (difs[ij].title.replace('.js_','.js-').indexOf('.js-') != -1 && difs[ij].title.replace('.js_','.js-').indexOf('GETME') != -1) { difs[ij].src=difs[ij].title; difs[ij].title=''; } } ";
    $style="<scr" . "ipt type=text/javascript> var prehs=';;'; function doprehs(cval,cwhich) { var pbits=prehs.split(';'); if (cwhich == 0) { document.getElementById('myhl').style.color=cval; prehs=cval.replace(/\;/g,'') + ';' + pbits[1] + ';'; } else if (cwhich == 1) { document.getElementById('myhl').style.backgroundColor=cval; prehs=pbits[0] + ';' + cval.replace(/\;/g,'') + ';'; } } function mayberework(iois) { " . $midhsscr . " } ";
    $style.="\n function titleize(tpone,tptwo,tone,ttwo) { if (tpone.indexOf('zero.') != -1) { if (('' + tone) != '') { tptwo.title='' + tone; tptwo.ondblclick=function(event) { alert('' + event.target.title); } } } else if (tpone.indexOf('one.') != -1) { if (('' + tone) != '') { tptwo.title='' + tone; tptwo.ondblclick=function(event) { alert('' + event.target.title); } } } else if (tpone.indexOf('two.') != -1) { if (('' + ttwo) != '') { tptwo.title='' + ttwo; tptwo.ondblclick=function(event) { alert('' + event.target.title); } } } } \n";
    $style.=" </scr" . "ipt><style> font { text-shadow: -1px 1px 1px #ff2d95; } </style>";

    ?>

… to further, and better formalize the contextualization of the context within the diff.php PHP code base.


Previous relevant Code Difference Reporting Context Tutorial is shown below.

Code Difference Reporting Context Tutorial

Code Difference Reporting Context Tutorial

We’re back (after Code Difference AlmaLinux New Webserver Issue Tutorial) at improving Code Difference Reporting at the RJM Programming domain today.

We had a day recently where we thought it useful to somehow point out to users if their Code Difference Report is not related to the most up to date one they could get, or for that matter if not at the beginning of the code development process.

And then a few days later we realized it would be related, and good, to supply some code file dates for reference, which now happens via a double click or with non-mobile user, just hovering over the Code Difference Report web page.

Primarily, what changed is encapsulated by this new PHP function …

<?php

function posthit($inhit) {
global $dtbizzo;
$outhit=$inhit;
$preout="";
$pregetme="";
$postgetme="";
$htis='';
if (strpos($inhit, 'http://www.rjmprogramming.com.au') !== false) {
$htis='http://';
} else if (strpos($inhit, 'HTTPS://www.rjmprogramming.com.au') !== false) {
$htis='HTTPS://';
}
if (strpos($inhit, '' . $htis . 'www.rjmprogramming.com.au') !== false) {
if (strpos($inhit, '_GETME') !== false) {
$pregetme=str_replace("" . $htis . "www.rjmprogramming.com.au",$_SERVER['DOCUMENT_ROOT'],explode("_GETME", $inhit)[0]);
} else {
$pregetme=rtrim(str_replace("" . $htis . "www.rjmprogramming.com.au",$_SERVER['DOCUMENT_ROOT'],explode("-GETME", $inhit)[0]),'-');
}
$maxlenfile="";
$minlenfile="";
$seclast="";
$thelast="";
foreach (glob($pregetme . "*GETME") as $flfilename) {
if ($thelast == "") {
$thelast=basename($flfilename);
} else {
$seclast=$thelast;
$thelast=basename($flfilename);
}
}
$thisoneinteresting=true;
$nextoneinteresting=false;
$midoneinterest=false;
foreach (glob($pregetme . "*GETME") as $flfilename) {
if ($dtbizzo == "") {
$dtbizzo=" document.body.title='Relevant filenames and dates (also via double click) are '; ";
}
if ($seclast == basename($flfilename)) {
$thisoneinteresting=true;
$nextoneinteresting=false;
$midoneinterest=false;
}
if (basename($flfilename) == basename($inhit)) {
$thisoneinteresting=true;
$nextoneinteresting=false;
$midoneinteresting=true;
}
if ($maxlenfile == "") {
$maxlenfile=$flfilename;
$minlenfile=$flfilename;
} else if (strlen($flfilename) > strlen($maxlenfile)) {
$maxlenfile=$flfilename;
} else if (strlen($flfilename) <= strlen($minlenfile)) {
if (strlen($flfilename) < strlen($minlenfile)) {
$minlenfile=$flfilename;
} else { //if (strpos($flfilename, '-GETME') !== false) {
if (file_exists(str_replace('_GETME','-GETME',$flfilename))) {
$minlenfile=str_replace('_GETME','-GETME',$flfilename);
} else {
$minlenfile=$flfilename;
}
}
}
if (strpos($dtbizzo, " ") === false && ($thisoneinteresting || $nextoneinteresting || $midoneinteresting)) {
$dtbizzo=str_replace(" ';", "' + String.fromCharCode(10) + '" . basename($flfilename) . " " . date ("F d Y H:i:s.", filemtime($flfilename)) . " ';",$dtbizzo);
if ($thisoneinteresting && !$nextoneinteresting && !$midoneinteresting) {
$thisoneinteresting=false;
$nextoneinteresting=true;
} else if ($thisoneinteresting && !$nextoneinteresting && $midoneinteresting) {
$thisoneinteresting=false;
$nextoneinteresting=false;
} else if (!$thisoneinteresting && !$nextoneinteresting && $midoneinteresting) {
$midoneinteresting=false;
} else if (!$thisoneinteresting && $nextoneinteresting && !$midoneinteresting) {
$nextoneinteresting=false;
}
}
}
if ($dtbizzo != "" && strpos($dtbizzo, " ") === false) { $dtbizzo.=' document.body.ondblclick=function(){ var huhpr=prompt(document.body.title,document.body.title); }; '; }
}

if ($minlenfile != "" && $maxlenfile != "") {
if (str_replace($_SERVER['DOCUMENT_ROOT'],"" . $htis . "www.rjmprogramming.com.au",$minlenfile) == $inhit && str_replace($_SERVER['DOCUMENT_ROOT'],"" . $htis . "www.rjmprogramming.com.au",$maxlenfile) == $inhit) {
$preout.=" corresponds to first (and last) difference report ... ";
} else if (str_replace($_SERVER['DOCUMENT_ROOT'],"" . $htis . "www.rjmprogramming.com.au",$minlenfile) == $inhit) {
$preout.=" is first relevant difference report and <a target=_blank title='Latest difference report' href='/PHP/Geographicals/diff.php?one=" . str_replace($_SERVER['DOCUMENT_ROOT'],"" . $htis . "www.rjmprogramming.com.au",$maxlenfile) . "'>currently the report would be</a> <font size=1>(but work on it may be not finalised)</font> ... ";
} else if (str_replace($_SERVER['DOCUMENT_ROOT'],"" . $htis . "www.rjmprogramming.com.au",$maxlenfile) == $inhit) {
$preout.=" <a target=_blank title='First difference report' href='/PHP/Geographicals/diff.php?one=" . str_replace($_SERVER['DOCUMENT_ROOT'],"" . $htis . "www.rjmprogramming.com.au",$minlenfile) . "'>is first relevant difference report</a> and this report corresponds to latest difference report ... ";
} else if ($minlenfile != "" && $maxlenfile != "") {
$preout.=" <a target=_blank title='First difference report' href='/PHP/Geographicals/diff.php?one=" . str_replace($_SERVER['DOCUMENT_ROOT'],"" . $htis . "www.rjmprogramming.com.au",$minlenfile) . "'>is first relevant difference report</a> and <a target=_blank title='Latest difference report' href='/PHP/Geographicals/diff.php?one=" . str_replace($_SERVER['DOCUMENT_ROOT'],"" . $htis . "www.rjmprogramming.com.au",$maxlenfile) . "'>currently the report would be</a> <font size=1>(but work on it may be not finalised)</font> ... ";
}
}

return $preout . $outhit;
}

?>

… within the diff.php PHP code base.


Previous relevant Code Difference AlmaLinux New Webserver Issue Tutorial is shown below.

Code Difference AlmaLinux New Webserver Issue Tutorial

Code Difference AlmaLinux New Webserver Issue Tutorial

Software people involved in PHP programming will be aware that a lot of “what goes on under the hood” configuration wise happens regarding that PHP version’s php.ini configuration file. Sometimes you have direct access to changing the php.ini file. Need I say “be careful” if you make changes, and restart the Apache httpd service to implement? There’ll be situations you have no access to that php.ini file or rely on a shared hosting environment or prefer better experts to handle the changes cough, cough where you’ll forgo these changes to your web hoster’s expertise. Anyway, up until today, php.ini issues on our newer AlmaLinux webserver stopped it performing on that webserver, and had us pointing back to the old webserver IP address to get something working these last weeks.

That php.ini may have a directive …

disable_functions

… where PHP functions such as exec and shell_exec become more and more contentious over time regarding security concerns. Other PHP functions in that category might be file_get_contents (and we started using PHP fread a lot more for example

<?php

$fis = $_SERVER['DOCUMENT_ROOT'] . explode('rjmprogramming.com.au', $inuis)[1];
$his = fopen($fis, "r");
$cis = fread($his, filesize($fis));
fclose($his);

?>

… with today’s project’s coding) and file_put_contents amongst others.

Our coding difference report (talked about below with Code Difference AlmaLinux HTML Issue Followup Tutorial) revolves around the Linux command …

diff

… and though we could rearrange into a crontab/curl arrangement that would get around the need for exec and shell_exec calls within this project’s PHP … but as Lleyton and John would say … come on … and … you cannot be serious!

The new diff.php got changed as per this link to suit this new webserver, on it’s own terms.


Previous relevant Code Difference AlmaLinux HTML Issue Followup Tutorial is shown below.

Code Difference AlmaLinux HTML Issue Followup Tutorial

Code Difference AlmaLinux HTML Issue Followup Tutorial

Web application solutions, looking at them the next day, can often throw up …

There’s more to it than that.

… ideas, especially if you’ve been beavering away at the one code source (section), and the overall solution might involve more than that. And it may be …

  • your own followup testing … or …
  • your own followup usage (somewhere else, that annoys) … or …
  • someone else’s observations

… which gets you to realize you’ve only addressed one part of several parts to an overall solution. This occurred regarding Code Difference AlmaLinux HTML Issue Tutorial from a couple of days ago, and us happening upon a link like the https://www.rjmprogramming.com.au/HTMLCSS/body_cavities.html-GETME (and we’re only worrying about .html and GETME style URLs here) of …


https://www.rjmprogramming.com.au/HTMLCSS/body_cavities.html-GETME
https://www.rjmprogramming.com.au/HTMLCSS/body_cavities.html-GETME

… is like one we’d use at this blog but want it to display code, and in this scenario we often display …

  1. a code differences link … the problems of which we addressed in part one of the solution a few days ago …
  2. a link like above that is meant to display HTML code …
  3. as applicable, a link to the web application involved

So, as of a couple of days ago, that middle one would do something, for HTML code links, but not what we were expecting. But because we have that access to the WordPress blog TwentyTen theme header.php PHP codex code, we can amend as per (working off the structure of a previous modification you can read about at WordPress Table Cell Nests Code Element Overflow Issue Tutorial) …

<?php

function calendar_pass() {
var thisc='', thiscc='', thist='', jiicp=0, thisdate='', thistime='', nexttime='', thishour=0, nexthour=0, thisminute='', thissecond='00', thisurl='';
var h1cps=docgetclass('entry-title','*'); //document.getElementsByTagName('h2');
var tdzs=document.getElementsByTagName('td'), itdzs=0;
var cps=document.getElementsByTagName('a');
var cdes=document.getElementsByTagName('code');
var mfnd=false, washref='';
for (var ijcal=0; ijcal<cps.length; ijcal++) { // new calendar links background image
// Check for GETME links for .htm and no diff.php mention
if (('' + cps[ijcal].href).toLowerCase().indexOf('.htm') != -1 && ('' + cps[ijcal].href).indexOf('GETME') != -1 && ('' + cps[ijcal].href).indexOf('diff.php') == -1) {
washref=('' + cps[ijcal].href);
cps[ijcal].href='//www.rjmprogramming.com.au/PHP/Geographicals/diff.php?zero=' + encodeURIComponent(washref) + '#seehtmllook=n';
}

if (eval('' + ('' + cps[ijcal].href).split('/').length) == 8) {
if (eval('' + ('' + cps[ijcal].href).split('/')[4].length) == 4) {
mfnd=false;
for (itdzs=0; itdzs<tdzs.length; itdzs++) {

if (tdzs[itdzs].innerHTML.replace(String.fromCharCode(10),'').indexOf('<code') == 0 && navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) {
if (tdzs[itdzs].outerHTML.indexOf('-webkit-overflow-scrolling') == -1) {
if (1 == 1) {
tdzs[itdzs].innerHTML=tdzs[itdzs].innerHTML.replace('<code>','<code style="-webkit-overflow-scrolling:touch;overflow:scroll;">').replace('<code style="','<code style="-webkit-overflow-scrolling:touch;overflow:scroll;');
} else {
tdzs[itdzs].WebkitOverflowScrolling='touch';
tdzs[itdzs].Overflow='scroll';
}
}
}

if (tdzs[itdzs].innerHTML == cps[ijcal].outerHTML) {
tdzs[itdzs].className=cps[ijcal].title.replace(/\ /g,'_');
tdzs[itdzs].onclick=function(evt){ window.open('//www.rjmprogramming.com.au/ITblog/' + evt.target.innerHTML.split(' title="')[1].split('"')[0].toLowerCase().replace(String.fromCharCode(35), "").replace(".", "").replace(".", "").replace(".", "").replace("+", "").replace("+", "").replace("'", "").replace('%27','').replace(/\//g, "-").replace(/,/g, "").replace("---","-").replace("---","-").replace(/--/g,"-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-").replace(" ","-"), '_blank', 'top=50,left=50,width=1200,height=900'); };
mfnd=true;
}
}
if (!mfnd) {
cps[ijcal].onmouseover=function(evt){ var pbs=('' + evt.target.href).split('/'); if (document.head.innerHTML.indexOf('[title=' + "'" + evt.target.title + "'" + ']') == -1) { document.head.innerHTML+=' <style> [title=' + "'" + evt.target.title + "'" + '] { ' + ' background:url(//www.rjmprogramming.com.au/ITblog/500/500/?random=178654345&mustbedated=' + pbs[4] + pbs[5] + pbs[6] + ') center center no-repeat; background-size:cover; } </style> '; } };
} else {
cps[ijcal].onmouseover=function(evt){ var pbs=('' + evt.target.href).split('/'); if (document.head.innerHTML.indexOf(' .' + evt.target.title.replace(/\ /g,'_') + ' {') == -1) { document.head.innerHTML+=' <style> .' + evt.target.title.replace(/\ /g,'_') + ' { ' + ' background:url(//www.rjmprogramming.com.au/ITblog/500/500/?random=178654345&mustbedated=' + pbs[4] + pbs[5] + pbs[6] + ') center center no-repeat !important; background-size:cover; } </style> '; } };
}
}
}
}
//for (itdzs=0; itdzs<cdes.length; itdzs++) {
// cdes[itdzs].className='notranslate';
// cdes[itdzs].translation='no';
//}
for (var iicp=0; iicp<h1cps.length; iicp++) {
thist=h1cps[iicp].innerHTML.split(' <')[0].split('<')[0];
thisurl='';
if (h1cps[iicp].innerHTML.indexOf(' id="d') != -1) {
thisurl="//www.rjmprogramming.com.au/ITblog/" + h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0];
}
if (jiicp < cps.length) {
while (jiicp < cps.length && (cps[jiicp].innerHTML.indexOf(' content="') == -1 || cps[jiicp].innerHTML.indexOf('&#') != -1)) {
jiicp++;
}
if (jiicp < cps.length) {
if (cps[jiicp].title.indexOf(':') != -1) {
thisdate=cps[jiicp].innerHTML.split(' content="')[1].split('"')[0].replace('-','').replace('-','');
thishour=eval(cps[jiicp].title.split(':')[0]);
nexthour=thishour;
if (cps[jiicp].title.indexOf(' pm') != -1 && thishour < 12) thishour+=12;
if (thishour < 12) {
nexthour+=12;
} else if (nexthour < 23) {
nexthour=23;
}
thisminute=cps[jiicp].title.split(':')[1].split(' ')[0];
thistime=':' + ('0' + thishour).slice(-2) + thisminute + thissecond;
nexttime=':' + ('0' + nexthour).slice(-2) + thisminute + thissecond;
//alert(thist + ' ' + thisurl + ' ' + thisdate + thistime);
//alert("//www.rjmprogramming.com.au/PHP/ics_attachment.php?id=0&inhouse_ynft=y&eventwords=test&title=" + encodeURIComponent(thist) + '&stage=' + encodeURIComponent(h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0]) + '&datestart=' + encodeURIComponent(thisdate + thistime) + '&dateend=' + encodeURIComponent(thisdate + thistime) + '&emode=Address&address=Address&description=Description&url=' + encodeURIComponent(thisurl));
//window.open("//www.rjmprogramming.com.au/PHP/ics_attachment.php?id=0&tz=" + encodeURIComponent("Australia/Perth,Australia/Perth") + "&inhouse_ynft=y&eventwords=test&title=" + encodeURIComponent(thist) + '&stage=' + encodeURIComponent(h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0]) + '&datestart=' + encodeURIComponent(thisdate + thistime) + '&dateend=' + encodeURIComponent(thisdate + nexttime) + '&emode=AndTo&address=' + encodeURIComponent('rmetcalfe15@gmail.com') + '&description=Description&url=' + encodeURIComponent(thisurl), '_blank', 'top=45,left=55,width=600,height=600');
thisc="//www.rjmprogramming.com.au/PHP/ics_attachment.php?id=0&tz=" + encodeURIComponent("Australia/Perth,Australia/Perth") + "&inhouse_ynft=y&eventwords=test&title=" + encodeURIComponent(thist) + '&stage=' + encodeURIComponent(h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0]) + '&datestart=' + encodeURIComponent(thisdate + thistime) + '&dateend=' + encodeURIComponent(thisdate + nexttime) + '&emode=To&address=emailAddress&description=Description&url=' + encodeURIComponent(thisurl);
thiscc="//www.rjmprogramming.com.au/PHP/ics_attachment.php?id=0&tz=" + encodeURIComponent("Australia/Perth,Australia/Perth") + "&inhouse_ynft=y&eventwords=test&title=" + encodeURIComponent(thist) + '&stage=' + encodeURIComponent(h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0]) + '&datestart=' + encodeURIComponent(thisdate + thistime) + '&dateend=' + encodeURIComponent(thisdate + nexttime) + '&emode=Address&address=&description=Description&url=' + encodeURIComponent(thisurl);

cps[jiicp].innerHTML+=' <a id="oe' + h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0] + '" title="Change order of blog posts (now newest to oldest) to oldest through to newest (like a book)" target=_blank style="text-decoration:none;cursor:pointer;" onclick="hrrearrange(this);">&#128256;</a>';

cps[jiicp].innerHTML+=' <a id="ce' + h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0] + '" title="Create iCal Calendar Event ' + thist + '" target=_blank href="' + "//www.rjmprogramming.com.au/PHP/ics_attachment.php?id=0&tz=" + encodeURIComponent("Australia/Perth,Australia/Perth") + "&inhouse_ynft=y&eventwords=test&title=" + encodeURIComponent(thist) + '&stage=' + encodeURIComponent(h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0]) + '&datestart=' + encodeURIComponent(thisdate + thistime) + '&dateend=' + encodeURIComponent(thisdate + nexttime) + '&emode=AndTo&address=' + encodeURIComponent('rmetcalfe15@gmail.com') + '&description=Description&url=' + encodeURIComponent(thisurl) + '">&#128197;</a>';
cps[jiicp].innerHTML+=' <iframe id="ice' + h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0] + '" src="about:blank" style="display:none;width:1px;height:1px;"></iframe><a title="Email and Create iCal Calendar Event ' + thist + '" target=_blank href="#" onclick=" var emtwo=prompt(' + "'" + 'Who do we email to?' + "','fillin@email.in'); document.getElementById('ice" + h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0] + "').src='" + thisc + "'.replace(/emailAddress/g, encodeURIComponent(emtwo)); window.open('" + thiscc + "','_blank'); \">&#10133;</a>";
cps[jiicp].innerHTML+=' <a id="ee' + h1cps[iicp].innerHTML.split(' id="d')[1].split('"')[0] + '" title="Email iCal Calendar Event ' + thist + '" target=_blank href="#" onclick=" var em=prompt(' + "'" + 'Who do we email to?' + "','fillin@email.in'); window.open('" + thisc + "'.replace(/emailAddress/g, encodeURIComponent(em)),'_blank'); \">&#128231;</a>";
jiicp+=3;
cps=document.getElementsByTagName('a');
}
}
}
}
}

?>

… coupled with changes to diff.php inhouse PHP code that go

<?php

$seehtml=isset($_GET['seehtmllook']);
if (!$seehtml) { $seehtml=isset($_POST['seehtmllook']); }

if (isset($_GET['zero'])) {
if (strlen($_GET['zero']) > 0 && strpos(strtolower(str_replace('+',' ',urldecode($_GET['zero']))), '.htm') !== false) {
if (strpos(str_replace('+',' ',urldecode($_GET['zero'])), 'rjmprogramming.com.au') !== false || strpos(str_replace('+',' ',urldecode($_GET['zero'])), '/') !== false || $seehtml) {
if ($seehtml) {
header('Location: ' . str_replace('+',' ',urldecode($_GET['zero'])));
exit;
} else if (strpos(str_replace('+',' ',urldecode($_GET['zero'])), 'rjmprogramming.com.au') !== false) {
$zcont=str_replace("\n","<br>",str_replace(' ','&nbsp;',str_replace('&#','&#',str_replace('>','>',str_replace('<','<', file_get_contents($_SERVER['DOCUMENT_ROOT'] . explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_GET['zero'])))[1]) ) ))));
echo '<html><body title="Double click toggles between file and look modes for ' . str_replace('+',' ',urldecode($_GET['zero'])) . '" ondblclick="if (top.document.URL.indexOf(' . "'&seehtmllook='" . ') != -1) { top.location.href=top.document.URL.replace(' . "'seehtmllook','seeXhtmllook'" . '); } else { top.location.href=top.document.URL.split(' . "'#'" . ')[0] + ' . "'&seehtmllook=y'" . '; }">' . $zcont . '</body></html>';
exit;
} else if (strpos(str_replace('+',' ',urldecode($_GET['zero'])), '/') !== false) {
$zcont=str_replace("\n","<br>",str_replace(' ','&nbsp;',str_replace('&#','&#',str_replace('>','>',str_replace('<','<', file_get_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . str_replace('+',' ',urldecode($_GET['zero'])))) ))));
echo '<html><body title="Double click toggles between file and look modes for ' . str_replace('+',' ',urldecode($_GET['zero'])) . '" ondblclick="if (top.document.URL.indexOf(' . "'&seehtmllook='" . ') != -1) { top.location.href=top.document.URL.replace(' . "'seehtmllook','seeXhtmllook'" . '); } else { top.location.href=top.document.URL.split(' . "'#'" . ')[0] + ' . "'&seehtmllook=y'" . '; }">' . $zcont . '</body></html>';
//echo $zcont;
exit;
}
}
}
} else if (isset($_POST['zero'])) {
if (strlen($_POST['zero']) > 0 && strpos(strtolower(str_replace('+',' ',urldecode($_POST['zero']))), '.htm') !== false) {
if (strpos(str_replace('+',' ',urldecode($_POST['zero'])), 'rjmprogramming.com.au') !== false || strpos(str_replace('+',' ',urldecode($_POST['zero'])), '/') !== false || $seehtml) {
if ($seehtml) {
header('Location: ' . str_replace('+',' ',urldecode($_POST['zero'])));
exit;
} else if (strpos(str_replace('+',' ',urldecode($_POST['zero'])), 'rjmprogramming.com.au') !== false) {
$zcont=str_replace("\n","<br>",str_replace(' ','&nbsp;',str_replace('&#','&#',str_replace('>','>',str_replace('<','<', file_get_contents($_SERVER['DOCUMENT_ROOT'] . explode('rjmprogramming.com.au',str_replace('+',' ',urldecode($_POST['zero'])))[1]) ) ))));
echo '<html><body title="Double click toggles between file and look modes for ' . str_replace('+',' ',urldecode($_POST['zero'])) . '" ondblclick="if (top.document.URL.indexOf(' . "'&seehtmllook='" . ') != -1) { top.location.href=top.document.URL.replace(' . "'seehtmllook','seeXhtmllook'" . '); } else { top.location.href=top.document.URL.split(' . "'#'" . ')[0] + ' . "'&seehtmllook=y'" . '; }">' . $zcont . '</body></html>';
//echo $zcont;
exit;
} else if (strpos(str_replace('+',' ',urldecode($_POST['zero'])), '/') !== false) {
$zcont=str_replace("\n","<br>",str_replace(' ','&nbsp;',str_replace('&#','&#',str_replace('>','>',str_replace('<','<', file_get_contents($_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . str_replace('+',' ',urldecode($_POST['zero'])))) ))));
echo '<html><body title="Double click toggles between file and look modes for ' . str_replace('+',' ',urldecode($_POST['zero'])) . '" ondblclick="if (top.document.URL.indexOf(' . "'&seehtmllook='" . ') != -1) { top.location.href=top.document.URL.replace(' . "'seehtmllook','seeXhtmllook'" . '); } else { top.location.href=top.document.URL.split(' . "'#'" . ')[0] + ' . "'&seehtmllook=y'" . '; }">' . $zcont . '</body></html>';
//echo $zcont;
exit;
}
}
}
}


?>


Previous relevant Code Difference AlmaLinux HTML Issue Tutorial is shown below.

Code Difference AlmaLinux HTML Issue Tutorial

Code Difference AlmaLinux HTML Issue Tutorial

We’re pretty sure we have an Apache PHP arrangement difference affecting our Code Difference Reporting of HTML Based Code (since Code Difference Report Mixed Content Issue Tutorial) between moving from …

  • CentOS Apache PHP version starting with a 5 … to …
  • AlmaLinux Apache PHP version starting with an 8

… whereby our GETME suffix code versioning inhouse arrangements are affected, because it seems on AlmaLinux, unlike with CentOS a URL such as …


https://www.rjmprogramming.com.au/HTMLCSS/body_cavities.html-GETME
https://www.rjmprogramming.com.au/HTMLCSS/body_cavities.html-GETME

… shows the content as an HTML webpage, whereas we’re used to seeing this display the HTML code contained within that file.

Our code difference reporting system worked that way, ideally. Other extensions like *.php* based ones act the same way between CentOS and AlmaLinux, but we’ve decided to live with this “new woooorrrrllldddd order”, and turn it, in a mild way, to our advantage, offering code difference report readers of *.html* code the chance now to …

  • see the content as the HTML text within … now that we intervene with PHP code such as

    <?php

    // initially ...
    $seehtml=isset($_GET['seehtmllook']);
    $latestfile="Latest file ";

    // ... and then later, within PHP mapit function ... PHP code snippets like ...
    if (!$seehtml) {
    $oneis=str_replace('+',' ',urldecode($_GET['two']));
    if (strpos(strtolower(str_replace('.html_getme','.html-GETME',$oneis)), '.html-') !== false && strpos(strtolower(str_replace('.html_getme','.html-GETME',$oneis)), '-getme') !== false) {
    $latestfile="Latest <select onchange=\" top.location.href=top.document.URL.replace('?','?seehtmllook=y&');\"><option value=''>file</option><option value='look'>look</option></select> ";
    file_put_contents($_SERVER['DOCUMENT_ROOT'] . '/two.html', str_replace("~!@#","
    ",str_replace('<','&gt;',str_replace('<','&lt;',str_replace("\n","~!@#",file_get_contents($_SERVER['DOCUMENT_ROOT'] . explode('rjmprogramming.com.au',$oneis)[1]))))));
    return '/two.html';
    }
    } else if (strpos(strtolower(str_replace('.html_getme','.html-GETME',str_replace('+',' ',urldecode($_GET['two'])))), '.html-') !== false && strpos(strtolower(str_replace('.html_getme','.html-GETME',str_replace('+',' ',urldecode($_GET['two'])))), '-getme') !== false) {
    $latestfile="Latest <select onchange=\" top.location.href=top.document.URL.replace('seehtmllook=','seehtmlXlook=');\"><option value='look'>look</option><option value=''>file</option></select> ";
    }

    return str_replace('+',' ',urldecode($_GET['two']));

    ?>

    … gotten to in this different way

    <?php

    $mapitoneone=mapit('one.one');
    $mapittwotwo=mapit('two.two');

    $iframebits="<h1 id=latest_file" . $suffid . ">" . $latestfile . postmapit('...') . " <a href=#differences" . $suffid . " title=Differences>Differences</a> below this ... " . hit($_GET['one']) . "</h1><br><details open><summary></summary><iframe onload=mayberework(this); style='" . $bciy . "width:100%;height:300px;' height=300 src=" . $mapitoneone . "?randone=" . rand(0,564533) . " title='" . $_GET['one'] . "'></iframe></details><br>";
    $iframebits.="<h1 id=differences" . $suffid . ">Differences" . $haskbit . " <a href=#latest_file" . $suffid . " title=Latest>^</a> <a href=#older_file" . $suffid . " title=Older>v</a>" . $legend . "</h1><br><details open><summary></summary><iframe onload=mayberework(this); style='background-color:pink;width:100%;height:300px;' height=300 id=ifhuh src='huh" . server_remote_addr() . ".huh?rand=" . rand(0,5645342) . "' title='Differences between " . $_GET['one'] . " and " . str_replace("--GETME", "-GETME", $_GET['one']) . "'></iframe></details><br>";
    $iframebits.="<h1 id=older_file" . $suffid . ">Older file ... <a href=#differences" . $suffid . " title=Differences>Differences</a> just above ... " . hit(str_replace("--GETME", "-GETME", $_GET['one'])) . "</h1><br><details open><summary></summary><iframe onload=mayberework(this); style='background-color:lightgreen;width:100%;height:300px;' height=300 src=" . $mapittwotwo . "?randtwo=" . rand(0,564533) . " title='" . str_replace("--GETME", "-GETME", $_GET['one']) . "'></iframe></details><br>";

    ?>

    … or …

  • see the content as the HTML look … via an option on a newly presented dropdown … as per


    … toggleable to see it like

… to give a CMS (Content Management System) feel to this report in a changed diff.php PHP code basis, for this.


Previous relevant Code Difference Report Mixed Content Issue Tutorial is shown below.

Code Difference Report Mixed Content Issue Tutorial

Code Difference Report Mixed Content Issue Tutorial

It took us a long time, but we now feel we’re better across, writing web applications, and dealing with URLs, that …

  • not mentioning protocols http: nor https: specifically is preferable …
  • As time goes on, more and more we see the benefits of URLs that start with “/” (but not HTTP:// nor HTTPS:// absolute URL designations), especially when it comes to pointing at a “tool” (eg. external Javascript). It has
    the benefits of …

    • is programmer controlled, so they can place the tool in Document Root folder (in the case of an Apache web server) … and, in so doing …
    • it’s irrelevant where the “parent” (calling) web application is placed … and …
    • mixed content issues are avoided by not using an absolute URL, though it kind of, is!

… both ideals above related to Mixed Content (ie. involving “competing protocols” within a webpage).

Sometimes, however, you can’t help but have to deal with explicit http: and/or https: protocol syntax. It is that way calling our Differences Reporting PHP web application. And we figure, we opened a small can of worms performing the work of the recent Code Difference Highlighting User Interface Tutorial, and in so doing, we hope, sincerely …

  • really improved those middle HTML iframe Linux diff based Difference Reports … but may have opened us up to …
  • upper and lower HTML iframes, containing new and old code versions respectively, sometimes had Mixed Content issues that stopped them displaying

Consider a URL such as …


https://www.rjmprogramming.com.au/PHP/Geographicals/diff.php?one=HTTP://www.rjmprogramming.com.au/PHP/australia_place_crowfly_distances.php-------GETME&f0=&f1=&f2=&f3=&f4=&f5=&f6=

… or …


http://www.rjmprogramming.com.au/PHP/Geographicals/diff.php?one=HTTPS://www.rjmprogramming.com.au/PHP/australia_place_crowfly_distances.php-------GETME&f0=&f1=&f2=&f3=&f4=&f5=&f6=

… and we suspect either of these two URLs might have caused this upper and lower HTML iframes issue up until today. How did we approach the remedy? We could have …

  • detected the Mixed Content potential of the incoming URL and in the PHP reissued the address bar call, effectively, via a header(‘Location: [newUrlFixedForNiMixedContent]’); style of recall … or, what we ended up doing, being (some readers may find the following “a little bit kludgy , this kludgy inside 🎵, am not one of those, who easily 🎶 kludgifies (at least in public)“)
  • stayed on the same PHP execution call via …
    <?php

    if (isset($_GET['one'])) { // && !isset($_GET['two'])) {
    if (strpos(('' .$_SERVER['SERVER_PORT']), '443') !== false && strpos(strtoupper($_GET['one']), 'HTTP') !== false && strpos(strtoupper($_GET['one']), 'HTTPS') === false) {
    $_GET['one']='HTTPS' . substr($_GET['one'], 4);
    } else if (strpos(('' .$_SERVER['SERVER_PORT']), '443') === false && strpos(strtoupper($_GET['one']), 'HTTPS') !== false) {
    $_GET['one']='HTTP' . substr($_GET['one'], 5);
    }
    if (isset($_GET['two'])) {
    if (strpos(('' .$_SERVER['SERVER_PORT']), '443') !== false && strpos(strtoupper($_GET['two']), 'HTTP') !== false && strpos(strtoupper($_GET['two']), 'HTTPS') === false) {
    $_GET['two']='HTTPS' . substr($_GET['two'], 4);
    } else if (strpos(('' .$_SERVER['SERVER_PORT']), '443') === false && strpos(strtoupper($_GET['two']), 'HTTPS') !== false) {
    $_GET['two']='HTTP' . substr($_GET['two'], 5);
    }
    }

    // more PHP
    }

    ?>

… to not mix any of the apples with any of the pears!


Previous relevant Code Difference Highlighting User Interface Tutorial is shown below.

Code Difference Highlighting User Interface Tutorial

Code Difference Highlighting User Interface Tutorial

Unless a piece of your web application functionality is categorized as “internal use only” you, as a programmer, will want to offer functionality that does not ask the user to remember some arcane URL (GET ? and &) arrangement at the address bar of a web browser. And so, onto yesterday’s Code Difference Highlighting Tutorial, talking about our inhouse PHP Code Difference Reporting functionality, we wanted to offer …



… which is, in raw HTML, at initialization …


<input onchange=doprehs(this.value,0); title="Highlight colour" style=display:inline-block;width:2%; type=color id=mcol value="#000000"><input style="width:18%;background-color:yellow;" onblur="if (this.value.length > 0) { location.href=(document.URL.replace('highlight=','hl=').split(String.fromCharCode(35))[0] + '&highlight=' + encodeURIComponent(prehs + this.value.replace(/\;/g,'U+0003B'))).replace('.php&','.php?');; }" id="myhl" value="" title="Highlight optionally entered string." placeholder="Highlight optionally entered string."></input><input onchange=doprehs(this.value,1); title="Highlight background colour" style=display:inline-block;width:2%; type=color id=mbcol value="#ffff00"></input>

… those two HTML input type=color “textboxes”, respectively, addressing how the HTML mark highlighting element is coloured, via …

  • color (default black)
  • background-color (default yellow)

… as a new highlight functionality feature introduced today in diff.php code or try it yourself here.

Stop Press

The PHP diff.php code got changed so that a user entered comma separated list will be scrutinised for whether it represents a single string to find, or if highlighting should happen for each list member in the comma separated list.


Previous relevant Code Difference Highlighting Tutorial is shown below.

Code Difference Highlighting Tutorial

Code Difference Highlighting Tutorial

We last mentioned our inhouse PHP code difference mechanism with …

It meant, in that scenario yesterday, when a single variable usage “tells a story” in the code, this code difference highlighting might be more effective at explaining the issues rather than showing the code in a code element (even with inhouse colour coding), because there is also the “before” and “after” scenarios there on the screen for the reader to contextualize. See the newly changed PHP diff.php code or try it yourself here.


Previous relevant Code Difference Saved User Settings Tutorial is shown below.

Code Difference Saved User Settings Tutorial

Code Difference Saved User Settings Tutorial

As a PHP programmer it is easy to admire …

  • the server side file and database and operating system smarts of the great serverside language PHP is … all while …
  • PHP writing out HTML (with its CSS and Javascript) has a web application able to access all that clientside intelligence

… and with this in mind, we allow for saved CSS styling user settings, as of today, with our Difference Report web application arrangements.

Don’t we need a database for this? Well, that is possible, and with serverside PHP, could be done, but we opt for clientside window.localStorage usage to …

  • Save user CSS styling settings
  • Recall user CSS styling settings

… so that a user might opt to “set and forget” their preferred set of …

  • New additional
  • Changed single line
  • New block of lines
  • Deleted lines
  • Changed multiple lines

… (CSS Selector) sensitive “categories” of Difference Report data type settings.

As a result, building on yesterday’s Code Difference User Settings Tutorial, the deployment of CSS selector logic, in PHP, now changes to …

<?php

$style="<style> font { text-shadow: -1px 1px 1px #ff2d95; } </style>";
$legend="";
$mx="";
$onecommand=" function nocaret(invx) { var outvx=decodeURIComponent(invx); while (outvx.indexOf('<') > outvx.indexOf('>')) { outvx=outvx.replace('>' + outvx.split('>')[1].split('<')[0] + '<',''); } return encodeURIComponent(outvx); } function onb(event) { var othis=event.target, cih=''; if (('' + othis.id + ' ').substring(0,1) == 'f') { cih=('' + window.localStorage.getItem('diff_' + othis.id)).replace(/^undefined$/g,''.replace(/^null$/g,'')); if (('' + othis.innerHTML.replace(/\ \;/g,' ') + '~~').indexOf(' ~~') != -1) { if (cih == '') { window.localStorage.setItem('diff_' + othis.id, encodeURIComponent('14 >' + othis.innerText + '<')); } else { window.localStorage.removeItem('diff_' + othis.id); window.localStorage.setItem('diff_' + othis.id, nocaret(cih) + encodeURIComponent(' >' + othis.innerText + '<')); } } } } function blurize(othis) { if (1 == 2) { othis.onblur=function(event) { onb(event); }; } return othis; } function perhapsih(insg,ofo) { if (insg.indexOf('<') > insg.indexOf('<') && insg.indexOf('<') != -1) { ofo.innerHTML=insg.split('>')[1].split('>')[0]; ofo.setAttribute('data-ih', insg.split('>')[1].split('>')[0]); return insg.replace('>' + insg.split('>')[1].split('>')[0] + '<', ''); } } function givef(idn,cssis) { if (('' + document.getElementById('f' + idn).title).indexOf(' ' + decodeURIComponent(cssis) + ' ') == -1) { document.getElementById('f' + idn).title=document.getElementById('lspan').title + ' You have user CSS styling friendly one off setting of ' + decodeURIComponent(cssis) + ' for this category of Difference Reporting'; } } function getmaybe(foin,defis) { var mgs=document.URL.split(foin.id + '='); thatget=('' + window.localStorage.getItem('diff_' + foin.id)).replace(/^undefined$/g,'').replace(/^null$/g,''); if (thatget != '') { if (eval('' + mgs.length) == 1) { return decodeURIComponent(thatget); } else if (mgs[1].split('&')[0].split('#')[0] == '') { return decodeURIComponent(thatget); } } if (eval('' + mgs.length) > 1) { if (mgs[1].split('&')[0].split('#')[0] != '') { return decodeURIComponent(mgs[1].split('&')[0].split('#')[0]); } } return defis; } function getany() { var mgs=[],addget='',thisget=''; if (document.URL.replace('?','&').indexOf('&f') == -1 || 1 == 1) { for (var iig=0; iig<=6; iig++) { mgs=document.URL.split('f' + iig + '='); thisget=('' + window.localStorage.getItem('diff_f' + iig)).replace(/^undefined$/g,'').replace(/^null$/g,''); if (thisget != '') { document.getElementById('f' + iig).title=document.getElementById('lspan').title + ' You have user CSS styling friendly setting of ' + decodeURIComponent(thisget) + ' for this category of Difference Reporting'; } if (eval('' + mgs.length) > 1) { if (mgs[1].split('&')[0].split('#')[0] != '') { document.getElementById('f' + iig).title=document.getElementById('lspan').title + ' You have user CSS styling friendly setting of ' + decodeURIComponent(mgs[1].split('&')[0].split('#')[0]) + ' for this category of Difference Reporting'; } } if (document.URL.replace('?','&').indexOf('&f' + iig + '=') == -1) { addget+='&f' + iig + '=' + thisget; } } } if (addget != '') { location.href=(document.URL.split('#')[0] + addget).replace('.php&','.php?'); } } setTimeout(getany,2000); function removeany(newfo) { window.localStorage.removeItem('diff_' + newfo.id); } function addany(newishfo,newwhat) { removeany(newishfo); window.localStorage.setItem('diff_' + newishfo.id, newwhat); } function askabout(fo) { var defd='14', ccol='black', ccols=fo.outerHTML.split(' color=' + String.fromCharCode(34)), psizes=fo.outerHTML.split('px'); if (eval('' + ccols.length) > 1) { ccol=ccols[1].split(String.fromCharCode(34))[0]; } if (eval('' + psizes.length) > 1) { defd=psizes[0].split(':')[eval(-1 + psizes[0].split(':').length)].trim(); } var numis=prompt('How many px (ie. pixels) do you want for the font size of these ' + fo.innerHTML + ' parts of report? Optionally append after a space a colour that is not the default colour ' + ccol + ' for this category of difference report. Optionally append after a space any other styling you want ( eg. text-shadow: -1px 1px 1px #ff2d95; ). Append spaces to save for other Coding Difference Report sessions into the future. Prefix with minus ( ie. - ) to forget any remembered setting. An entry can be > followed by a new wording for this category followed by <', getmaybe(fo,defd)); if (numis != null) { if ((perhapsih(numis,fo) + 'x').trim().substring(0,1) == '-') { removeany(fo); numis=numis.replace('-',''); } if (('' + numis).trim() != '') { if (numis.replace(/\ $/g,'') != numis) { addany(fo,encodeURIComponent(numis.trim())); } location.href=(document.URL.split('#')[0] + '&' + fo.id + '=' + encodeURIComponent(numis.trim())).replace('.php&','.php?'); } } } ";
if (isset($_GET['f0']) || isset($_GET['f1']) || isset($_GET['f2']) || isset($_GET['f3']) || isset($_GET['f4']) || isset($_GET['f5']) || isset($_GET['f6'])) {
$onecommand.=" function sizefonts() { } setTimeout(sizefonts, 3000); ";
for ($ij=0; $ij<=6; $ij++) {
if (isset($_GET['f' . $ij])) {
$ihbit="";
$words=str_replace('+',' ',urldecode($_GET['f' . $ij]));
if (strpos($words, '<') !== false && strpos($words, '>') !== false) {
if (strpos($words, '<') > strpos($words, '>')) {
$ihbit=" document.getElementById('f" . $ij . "').innerHTML='" . str_replace("'", "' + String.fromCharCode(39) + '", explode('<',explode('>',$words)[1])[0]) . "'; ";
}
}
if (trim($words) != '') { $onecommand=str_replace("} ", " givef(" . $ij . ",'" . $_GET['f' . $ij] . "'); } ", $onecommand); }
$wordsa=explode(' ', trim($words));
if (sizeof($wordsa) > 1) {
$words=substr($words,(1 + strlen($wordsa[0])));
for ($ijj=1; $ijj<sizeof($wordsa); $ijj++) {
if (strpos($wordsa[$ijj], ':') === false && $ijj == 1) {
$words=trim(substr($words,(0 + strlen($wordsa[$ijj]))));
$style.='<style> .f' . $ij . " { font-color: " . trim($wordsa[$ijj]) . '; } </style>';
$onecommand=str_replace("} ", " document.getElementById('f" . $ij . "').color='' + '" . trim($wordsa[$ijj]) . "'; document.getElementById('f" . $ij . "').style.fontColor='' + '" . trim($wordsa[$ijj]) . "'; } ", $onecommand);
}
}
if (trim($words) != '') {
if (strpos($words, "{") !== false && strpos($words, "}") !== false) {
$style.='<style> ' . $words . ' </style>';
$onecommand=str_replace("} ", " document.getElementById('dstyle').innerHTML+='<style> ' + '" . $words . " </style>'; } ", $onecommand);
} else {
$style.='<style> .f' . $ij . " { " . $words . ' } </style>';
$onecommand=str_replace("} ", " document.getElementById('dstyle').innerHTML+='<style> .f" . $ij . " { ' + '" . $words . " } </style>'; } ", $onecommand);
}
}
}
$onecommand=str_replace("} ", $ihbit . " document.getElementById('f" . $ij . "').style.fontSize='' + '" . trim($wordsa[0]) . "px'; } ", $onecommand);
$style.='<style> .f' . $ij . " { font-size: " . trim($wordsa[0]) . 'px; } </style>';
}
}
}

?>

… to start making this happen (including being able to change our “inhouse category” names, if you like) in our changed diff.php‘s more colourful Code Differences helper.


Previous relevant Code Difference User Settings Tutorial is shown below.

Code Difference User Settings Tutorial

Code Difference User Settings Tutorial

Yesterday’s Code Difference Privacy Tutorial represented too much of an echo chamber for our liking. Where possible, we prefer functionality that the users out there can tweak themselves.

In thinking about this, those 5 categories (involving 2 subcategories) …

  • New additional
  • Changed single line
  • New block of lines
  • Deleted lines
  • Changed multiple lines

… were what occurred to us could be the CSS Selector basis for us to improve the Code Difference reporting via CSS styling functionality.

Up to today the deployment of that CSS selector logic would have had to be more complex than necessary, but today’s …

  • giving new id and class attributes to the “legend” span id=lspan elements … and …
  • equivalent class attribute to report matching element data

… makes the deployment of CSS selector logic really easy, in PHP, as per …

<?php

$style="<style> font { text-shadow: -1px 1px 1px #ff2d95; } </style>";
$legend="";
$mx="";
$onecommand=" function askabout(fo) { var defd='14', ccol='black', ccols=fo.outerHTML.split(' color=' + String.fromCharCode(34)), psizes=fo.outerHTML.split('px'); if (eval('' + ccols.length) > 1) { ccol=ccols[1].split(String.fromCharCode(34))[0]; } if (eval('' + psizes.length) > 1) { defd=psizes[0].split(':')[eval(-1 + psizes[0].split(':').length)].trim(); } var numis=prompt('How many px (ie. pixels) do you want for the font size of these ' + fo.innerHTML + ' parts of report? Optionally append after a space a colour that is not the default colour ' + ccol + ' for this category of difference report. Optionally append after a space any other styling you want ( eg. text-shadow: -1px 1px 1px #ff2d95; )', defd); if (numis != null) { if (('' + numis).trim() != '') { location.href=(document.URL.split('#')[0] + '&' + fo.id + '=' + encodeURIComponent(numis.trim())).replace('.php&','.php?'); } } } ";
if (isset($_GET['f0']) || isset($_GET['f1']) || isset($_GET['f2']) || isset($_GET['f3']) || isset($_GET['f4']) || isset($_GET['f5']) || isset($_GET['f6'])) {
$onecommand.=" function sizefonts() { } setTimeout(sizefonts, 3000); ";
for ($ij=0; $ij<=6; $ij++) {
if (isset($_GET['f' . $ij])) {
$words=str_replace('+',' ',urldecode($_GET['f' . $ij]));
$wordsa=explode(' ', trim($words));
if (sizeof($wordsa) > 1) {
$words=substr($words,(1 + strlen($wordsa[0])));
for ($ijj=1; $ijj<sizeof($wordsa); $ijj++) {
if (strpos($wordsa[$ijj], ':') === false && $ijj == 1) {
$words=trim(substr($words,(0 + strlen($wordsa[$ijj]))));
$style.='<style> .f' . $ij . " { font-color: " . trim($wordsa[$ijj]) . '; } </style>';
$onecommand=str_replace("} ", " document.getElementById('f" . $ij . "').color='' + '" . trim($wordsa[$ijj]) . "'; document.getElementById('f" . $ij . "').style.fontColor='' + '" . trim($wordsa[$ijj]) . "'; } ", $onecommand);
}
}
if (trim($words) != '') {
if (strpos($words, "{") !== false && strpos($words, "}") !== false) {
$style.='<style> ' . $words . ' </style>';
$onecommand=str_replace("} ", " document.getElementById('dstyle').innerHTML+='<style> ' + '" . $words . " </style>'; } ", $onecommand);
} else {
$style.='<style> .f' . $ij . " { " . $words . ' } </style>';
$onecommand=str_replace("} ", " document.getElementById('dstyle').innerHTML+='<style> .f" . $ij . " { ' + '" . $words . " } </style>'; } ", $onecommand);
}
}
}
$onecommand=str_replace("} ", " document.getElementById('f" . $ij . "').style.fontSize='' + '" . trim($wordsa[0]) . "px'; } ", $onecommand);
$style.='<style> .f' . $ij . " { font-size: " . trim($wordsa[0]) . 'px; } </style>';
}
}
}

?>

… user tweakable (using window.prompt interactive entry) via clickable “legend” elements in our changed diff.php‘s more colourful Code Differences helper.


Previous relevant Code Difference Privacy Tutorial is shown below.

Code Difference Privacy Tutorial

Code Difference Privacy Tutorial

Yesterday’s Code Difference Colour Coding Tutorial Difference Report modifications (still) had the inherent weakness …

  • it was possible, but unlikely, for users to see other user generated reports, if they happened to be asking for reports at exactly the same time … because …
  • we had not catered for busy traffic here … but, today …
  • we cater, better, for busy online traffic … and at the same time …
  • improve the privacy of the reporting on an IP address basis

The downside, at least for us managing this, is that we do not want a build up of files belonging to difference reports long gone. We arrange it, then, that as soon as the report is created, a window.open scenario is coded for …

<?php

$legend=' <span id=lspan><span><font size=2 color=purple>New additional</font></span> <span><font size=2 color=magenta>Changed single </font><font size=2 color=indigo> line</font></span> <span><font size=2 color=blue>New block of lines</font></span> <span><font size=2 color=orange>Deleted lines</font></span> <span><font size=2 color=darkgreen>Changed multiple </font><font size=2 color=olive>lines</font> <a id=myaa onclick="var wod=window.open(' . "'','_blank','left=100,top=100,width=600,height=600'" . '); wod.document.write(' . "'<textarea title=' + document.URL + ' cols=120 rows=40 style=background-color:pink;>' + " . 'window.atob(' . "'" . trim(base64_encode(file_get_contents("huh" . server_remote_addr() . ".huh"))) . "'" . ') + ' . "'</textarea>'" . '); wod.document.title=document.URL; " style=text-decoration:underline;cursor:pointer;>Original ...</a></span></span>';

$onecommand=" function muchl() { if (document.getElementById('lspan').innerHTML.indexOf(\".atob('')\") != -1) { document.getElementById('lspan').innerHTML=document.getElementById('lspan').innerHTML.replace(\".atob('')\", \".atob('" . trim(base64_encode(file_get_contents("huh" . server_remote_addr() . ".huh"))) . "')\"); } } setTimeout(muchl,8000); ";

?>

… leaving the door open for us to tidy up straight away in our changed diff.php‘s more colourful Code Differences helper.


Previous relevant Code Difference Colour Coding Tutorial is shown below.

Code Difference Colour Coding Tutorial

Code Difference Colour Coding Tutorial

It’s coming up to a few years now, since we looked at the code differences reporting we offer the reader, as a way to scrutinize code changes, around here, when we presented Code Download Table Difference Functional Hover Tutorial. Well, we thought we might try some colour coding to perhaps lift the fog on the cryptic nature of Linux diff (difference) command based reports. They can be cryptic because they can feed into the automation feeding of the report into other Linux commands to facilitate ongoing editing endeavours, but we do not want to go into that here, at least today.

But on examining the reports we came up with the following difference report “categories” if you will …

  • New additional
  • Changed single line
  • New block of lines
  • Deleted lines
  • Changed multiple lines

… the header (of a block of interest) the dead give away, depending on the existence of “a” or “c” or “d” and/or “,” for a common sense reinterpretation by us not visiting “man diff” ourselves, yet, regarding this work.

Feel free to take a look at our changed diff.php‘s more colourful Code Differences helper.


Previous relevant Code Download Table Difference Functional Hover Tutorial is shown below.

Code Download Table Multiple Row Email Hover Tutorial

Code Download Table Difference Functional Hover Tutorial

Is it worth adding “onmouseover” event logic onto yesterday’s Code Download Table Difference Functional Linking Tutorial? You bet it is! Just because “onmouseover” has no relevance to mobile platforms, so, obversely, developing software with version control systems is irrelevant to mobile platforms.

a place for everything and everything in its place

… we figure. But this is of relevance to the programmer. Sometimes, rather than cater for all the platforms, settling on a subset (of those platforms) can be apt because …

  • one of mobile or non-mobile subsets of platforms is irrelevant to the scenario … as for today … or …
  • you try to reinvent the wheel on the pretext that you are waiting for a particular web browser or platform to allow the functionality in, into the future … you could be waiting a while, with the complexity of app arrangements going on around the net these days

Anyway, back to the “onmouseover” event on non-mobile platforms … it was the case that this event was a favourite for the conduit towards Ajax (client) functionality. And thinking on what we do today to nuance our Code Differences PHP web application, we were thinking …

What would Ajax (like to) do?

… and we decided Ajax would really like to …

  • populate a “div” style=display:inline-block; element adjacent to the functional detail to inform about … but this was not possible … so, instead, we …
  • populate a popup window near to the functional detail to inform about

… for a non-mobile “hover” (ie. “onmouseover”) event.

Along the way we add some more hashtag navigations and set up more colour coding to the output of (the optional) “functional links” Code Difference reporting.

So take a look at our changed diff.php Code Differences helper applied to itself below …


Previous relevant Code Download Table Multiple Row Email Report Tutorial is shown below.

Code Download Table Multiple Row Email Report Tutorial

Code Download Table Multiple Row Email Report Tutorial

Before leaving yesterday’s Download and Copy or Move Code Download Table Tutorial extensions to our Code Download Table functionality …

  • add copy onto a download functionality to the Code Download Table … today, we …
  • add a Multiple Row selection basis for a personalized Email Report for the user

… as we saw that there was scope for this as a sharing mechanism for project discussions and ideas, we hope.

Today’s tutorial picture tries to show the steps to emailing off a report of interest to a user …

  1. User clicks the “Allow Multiple Row Clicks” checkbox …

    prefixask=prefixask.replace('</div>', '<div id=divawrc style=display:inline-block;>  Allow Multiple Row Clicks <input onchange="domrows();" id=awrc style=inline-block; type=checkbox></input> <div id=dawrc style=display:inline-block;></div></div></div>');

    … which causes …
  2. “Report” button shows to its right …

    function domrows() {
    document.getElementById('dawrc').innerHTML='<input style=inline-block; type=button onclick=treportdo(); value=Report></input>';
    var trsis=document.getElementsByTagName('tr');
    for (var itrsis=0; itrsis<trsis.length; itrsis++) {
    trsis[itrsis].onclick = function(e) { if (e.target.innerHTML != '') { var trs=document.getElementsByTagName('tr'); for (var itrs=0; itrs<trs.length; itrs++) { if (trs[itrs].outerHTML.indexOf(e.target.innerHTML) != -1) { trs[itrs].style.border='2px dotted red'; } } } };
    }
    }

    … and table row onclick logic is dynamically applied to those “tr” elements
  3. User clicks somewhere within rows they are interested in seeing be included in a report (which is a snippet of the whole Code Download Table, perhaps to do with a project of interest, or a learning topic of interest)
  4. User optionally clicks the “Report” button …

    function treportdo() {
    var trsis=document.getElementsByTagName('tr');
    webc='<html><head><script type="text/javascript"> function emailto(eto) { window.opener.parentemailto(eto); } function xemailto(eto) { if (eto.indexOf("@") != -1) { var zhr=new XMLHttpRequest(); var zform=new FormData(); zform.append("inline",""); zform.append("to",eto); zform.append("subj","Code Download Table part"); zform.append("body",document.getElementById("mytable").outerHTML); zhr.open("post", "//www.rjmprogramming.com.au/HTMLCSS/emailhtml.php", true); zhr.send(zform); alert("Email sent to " + eto); } } </script></head><body><table id=mytable></table><br><br><br><input onblur=emailto(this.value); placeholder="Email to" type=email></input></body></html>';
    for (var itrsis=0; itrsis<trsis.length; itrsis++) {
    if (itrsis == 0) {
    webc=webc.replace('</table>', trsis[itrsis].outerHTML + '</table>');
    }
    if (trsis[itrsis].outerHTML.indexOf('>') > trsis[itrsis].outerHTML.indexOf('border:')) {
    if (trsis[itrsis].outerHTML.indexOf('dotted') > trsis[itrsis].outerHTML.indexOf('border:')) {
    webc=webc.replace('</table>', trsis[itrsis].outerHTML + '</table>');
    }
    }
    }
    var woois=window.open('','_blank','top=20,left=20,width=600,height=600');
    woois.document.write(webc);
    }

    … which causes a …
  5. New popup window opens showing the relevant snippet of Code Download Table of interest to the user … including …
  6. Textbox for an optional emailee entry that can be filled in … to …
  7. Set off Ajax/FormData methodology means …

    function parentemailto(eto) {
    if (eto.indexOf("@") != -1) {
    var zhr=new XMLHttpRequest();
    var zform=new FormData();
    zform.append("inline","");
    zform.append("to",eto);
    zform.append("subj","RJM Programming Code Download Table part");
    zform.append("body", reltoabs('<table' + webc.split('</table>')[0].split('<table')[1] + '</table>'));
    zhr.open("post", "//www.rjmprogramming.com.au/HTMLCSS/emailhtml.php", true);
    zhr.send(zform);
    alert("Email sent to " + eto);
    }
    }

    … to send off an Inline HTML Email report to the emailee … including …
  8. Links of email can be clicked to get back to source code and other links back at the RJM Programming domain web server

… in our changed getmelist.js external Javascript code file (that you can try out for yourself at this live run link).


Previous relevant Download and Copy or Move Code Download Table Tutorial is shown below.

Download and Copy or Move Code Download Table Tutorial

Download and Copy or Move Code Download Table Tutorial

After the “goings on” with the relatively recent PHP Blog Summary Fixed Title Events Tutorial we thought we were finished with “Code Download Table” functionality … but then …

along came Jones yesterday’s Download and Copy or Move Server Tutorial

… and … lo and behold … we saw a good use for the idea of …

  1. download from “the net” to a Downloads folder on your computer or device … and more often than not …
  2. you, the user, copies or renames this data to another location on your computer or device with command line or with operating system GUI

… and allowing for that second step above be programmatical with the most apt functionality that had ever passed our cotton pickin’ mind … our Code Download Table … wi’ all tho’ GETME’s!

But we don’t want to interfere too much with the Code Download Table “flow” here, so create up the top left 20 seconds worth of time (extendable by their actions) available to the user to create “download” attributes on all …

  • “a” links … with …
  • “href” attribute containing “GETME” …
  • but not “diff.php” … and …
  • “download” attribute (the attribute necessary to “download” rather than our default displaying of source code in a new webpage)

… plus no href attribute containing “?s=” either, for today’s purposes with a changed getmelist.js external Javascript code file (that you can try out for yourself at this live run link) … via its new …


var dnprefix=decodeURIComponent(('' + localStorage.getItem('download_copy_to_folder')).replace(/^null$/g,'')); //.replace(/\+/g,' ').replace(/\\\\/g, '_').replace(/\//g, '_').replace(/\:/g, '_');
var delaymore=0;
var prefixask='<div id=firstask style="position:absolute;top:0px;left:0px;"> Download GETME? <input id=dpccb style=inline-block; type=checkbox onchange="dogetmes(document.getElementById(' + "'" + 'dpcis' + "'" + ').value);"></input> <input style=inline-block;width:300px; onclick="delaymore+=20000;" onblur="if (document.getElementById(' + "'" + 'dpccb' + "'" + ').checked) { dogetmes(document.getElementById(this.value); }" type=text id=dpcis placeholder="Optional Download Folder Later Copy to Place via Listener" value="' + dnprefix + '"></input></div>';

function dogetmes(dpprefix) {
delaymore+=20000;
var asis=document.getElementsByTagName('a');
if (dpprefix != dnprefix && 1 == 7) {
localStorage.setItem('download_copy_to_folder', dpprefix);
}
for (var iasis=0; iasis<asis.length; iasis++) {
if (asis[iasis].href.indexOf('diff.php') == -1 && asis[iasis].href.indexOf('?s=') == -1 && asis[iasis].href.indexOf('GETME') != -1) {
asis[iasis].download=dpprefix.replace(/\//g,'_').replace(/\\\\/g,'_').replace(/\:/g,'_') + asis[iasis].href.split('/')[eval(-1 + asis[iasis].href.split('/').length)];
}
}
}

function nomorepa() {
if (eval('' + delaymore) == 0) {
if (document.getElementById('firstask')) {
document.getElementById('firstask').innerHTML='';
}
} else {
setTimeout(nomorepa, eval('' + delaymore));
delaymore=0;
}
}

function lastdivpop() {
var wasih='';
if (document.getElementById('lastdiv')) {
if (document.getElementById('lastdiv').innerHTML == '') {
wasih=wasih;
setTimeout(lastdivpop, 3000);
} else if (document.getElementById('lastdiv').innerHTML.indexOf('firstask') == -1) {
wasih=document.getElementById('lastdiv').innerHTML;
document.getElementById('lastdiv').innerHTML=prefixask + wasih;
prefixask='';
setTimeout(nomorepa, 20000);
} else {
setTimeout(lastdivpop, 3000);
}
}
}

setTimeout(lastdivpop, 8000);


Previous relevant Download and Copy or Move Server Tutorial is shown below.

Download and Copy or Move Server Tutorial

Download and Copy or Move Server Tutorial

Yesterday’s Download and Copy or Move Primer Tutorial was all about the “client side” of …

… and we’ve just “tweaked” (albeit, very importantly, in our books (… but the pamphlettes are still not playing ball)) to ensure no “file clobbering” takes place so that the Korn Shell now does …


suf=""
isuf=-1
while [ -f "${dpath}/${brest}${suf}" ]; do
((isuf=isuf+1))
suf="_${isuf}"
done
if [ ! -z "$suf" ]; then
echo "mv ${dpath}/${brest} ${dpath}/${brest}${suf} # `date`" >> download_to_place.out
mv ${dpath}/${brest} ${dpath}/${brest}${suf} >> download_to_place.out 2>> download_to_place.err
fi

… in download_copier.ksh download_copier.ksh Korn Shell scripting on our macOS operating system “client”.

But today is mainly about filling in the missing bits on the “server” side. This (need for a) “conduit” we referred to yesterday is because we accept no folder paths can be mentioned at the “server” end. Suppose, though, that the “non-pathed” filename we supply to an “a” link’s “download” attribute can be prefixed by a mildly mashed up version of that path we copy to from the Downloads folder of your “client” computer or device, as you perform a “download” via the clicking of an “a” link.

Well, at this blog we’d already started functionality to toggle the use or not of …

  • “a” links … with …
  • “href” attribute containing “GETME” …
  • but not “diff.php” … and …
  • “download” attribute (the attribute necessary to “download” rather than our default displaying of source code in a new webpage)

Were you here, then, when we published WordPress Blog Download Mode Toggler Primer Tutorial (or were you indisposed again?!) There we established an “All Posts” menu “Toggle Download Mode from GETME” option piece of functionality to toggle between …

  • displaying of source code in a new webpage for GETME “a” links … versus …
  • use the changed PHP toggle_download.php in conjunction with a changed good ‘ol TwentyTen Theme header.php as below …
    <?php

    if (outs == null) {
    var dnprefix=decodeURIComponent(('' + localStorage.getItem('download_copy_to_folder')).replace(/^null$/g,'')).replace(/\+/g,' ').replace(/\\\\/g, '_').replace(/\//g, '_').replace(/\:/g, '_');
    for (idmjk=0; idmjk<admjk.length; idmjk++) {
    if (admjk[idmjk].href.indexOf('GETME') != -1 && admjk[idmjk].href.indexOf('diff.php') == -1) {

    if (origcafd < 0) { //!cafd) {
    xp=admjk[idmjk].href.split("GETME");
    prexp=xp[0].split("/");
    postprexp=prexp[-1 + prexp.length].split(".");
    extis = postprexp[-1 + postprexp.length].replace(/_/g,"").replace(/-/g,"").replace(/GETME/g,"");
    outs="//www.rjmprogramming.com.au/getmelist.htm?topoff=150&tsp=" + (Math.floor(Math.random() * 1999900) + 100) + "#" + postprexp[0] + "." + postprexp[-1 + postprexp.length].replace(extis,"").replace(extis,"").replace(extis,"") + "GETME" + extis;
    aorig=admjk[idmjk].innerHTML;
    admjk[idmjk].innerHTML=admjk[idmjk].innerHTML.replace(".","<span data-alt='" + outs + "' id='spn" + cafd + "' title=\" + Code Download Table\" onclick=\"if (cafd == cafd) { cafd=" + cafd + "; changeasfordownload(); } else { window.open('" + outs + "','_blank','top=100,left=100,width=500,height=500'); } return false; \">⚫</span>");
    if (aorig == admjk[idmjk].innerHTML && admjk[idmjk].innerHTML.indexOf('er posts') == -1) admjk[idmjk].innerHTML=admjk[idmjk].innerHTML.replace(" ","<span data-alt='" + outs + "' id='spn" + cafd + "' title=\" + Code Download Table\" onclick=\"if (cafd == cafd) { cafd=" + cafd + "; changeasfordownload(); } else { window.open('" + outs + "','_blank','top=100,left=100,width=500,height=500'); } return false; \">⚪</span>");
    cafd++;
    } else {
    prestuffs = admjk[idmjk].href.split('/');
    newaspare = admjk[idmjk].href.replace('_-GETME', '').replace('__GETME', '').replace('_GETME', '').replace(big, '');

    while (big.indexOf('-') != -1) {

    big = big.replace('-', '');

    newaspare = newaspare.replace(big, '');

    }

    big = '----------------------GETME';
    stuffs = newaspare.split('/');
    if (dnprefix != '') {
    admjk[idmjk].download = dnprefix + prestuffs[stuffs.length - 1];
    } else {

    admjk[idmjk].download = dnprefix + stuffs[stuffs.length - 1];
    }
    admjk[idmjk].title = "(Really download) " + admjk[idmjk].title + ' ... welcome to the long hover functionality that shows allows for a Download Mode for the blog that can be toggled';
    admjk[idmjk].onmouseover = " getDownloadMode(); ";
    admjk[idmjk].onmouseout = " yehBut(); ";
    admjk[idmjk].ontouchstart = " getDownloadMode(); ";
    admjk[idmjk].ontouchend = " yehBut(); ";
    }
    } else if (admjk[idmjk].href.indexOf('GETME') != -1 && origcafd < 0) { //!cafd) {
    xp=admjk[idmjk].href.split("GETME");
    prexp=xp[0].split("/");
    postprexp=prexp[-1 + prexp.length].split(".");
    extis = postprexp[-1 + postprexp.length].replace(/_/g,"").replace(/-/g,"").replace(/GETME/g,"");
    outs="//www.rjmprogramming.com.au/getmelist.htm?topoff=150&tsp=" + (Math.floor(Math.random() * 1999900) + 100) + "#" + postprexp[0] + "." + postprexp[-1 + postprexp.length].replace(extis,"").replace(extis,"").replace(extis,"") + "GETME" + extis;
    aorig=admjk[idmjk].innerHTML;
    selbitis=allthecombos((admjk[idmjk].href + '=').split('=')[1].split('&')[0]);
    admjk[idmjk].innerHTML=admjk[idmjk].innerHTML.replace(".","<span data-alt='" + outs + "' id='spn" + cafd + "' title=\" + Code Download Table\" onclick=\"if (cafd == cafd) { cafd=" + cafd + "; changeasfordownload(); } else { window.open('" + outs + "','_blank','top=100,left=100,width=500,height=500'); } return false; \"><select onchange=\" if (this.value.length > 0) { window.open(this.value,'_blank'); } return false; \" style='margin-bottom:0px;width:40px;' id='sel" + cafd + "'><option value=>⚫</option>" + selbitis + "</select></span>");
    if (aorig == admjk[idmjk].innerHTML && admjk[idmjk].innerHTML.indexOf('er posts') == -1) admjk[idmjk].innerHTML=admjk[idmjk].innerHTML.replace(" ","<span data-alt='" + outs + "' id='spn" + cafd + "' title=\" + Code Download Table\" onclick=\"if (cafd == cafd) { cafd=" + cafd + "; changeasfordownload(); } else { window.open('" + outs + "','_blank','top=100,left=100,width=500,height=500'); } return false; \"><select onchange=\" if (this.value.length > 0) { window.open(this.value,'_blank'); } return false; \" style='margin-bottom:0px;width:40px;' id='sel" + cafd + "'><option value=>⚪</option>" + selbitis + "</select></span>");
    cafd++;
    } else if ((admjk[idmjk].innerHTML.indexOf('live run') != -1 || admjk[idmjk].title.toLowerCase().indexOf('click picture') != -1) && origcafd < 0) { //!cafd) {
    outs="//www.rjmprogramming.com.au/slideshow.html#tuts";
    admjk[idmjk].innerHTML=admjk[idmjk].innerHTML.replace(" ","<span data-alt='" + outs + "' id='spn" + cafd + "' title=\" + Cut to the Chase ... see the blog post list related to live runs and slideshows ... ie. the main point of the blog posting\" onclick=\"if (cafd == cafd) { cafd=" + cafd + "; changeasfordownload(); } else { window.open('" + outs + "','_blank','top=100,left=100,width=650,height=100'); } return false; \">✂</span>");
    cafd++;
    }
    }
    }

    ?>
    … to, depending on whether the user specifies in the “All Posts” toggling’s Javascript prompt window presented, specifies a new comma separated “client folder of interest to copy to” place (stored in window.localStorage), will …

    1. download with the GETME to the Downloads folder and copy off to the specified folder of interest (backing up as necessary) … versus …
    2. the default download mode downloads to the Downloads folder without the GETME parts

See these changes in action below, contextualizing “server” and “client” codes in the full picture of assisted Downloads (copied on to a folder of the user’s interest) …


Previous relevant Download and Copy or Move Primer Tutorial is shown below.

Download and Copy or Move Primer Tutorial

Download and Copy or Move Primer Tutorial

Downloading from “the net” (“server land”) to your computer or device (“client land”) is a big part of the online experience and the sharing of data over the world wide web. But have you ever wondered about the two step design of …

  1. download from “the net” to a Downloads folder on your computer or device … and more often than not …
  2. you, the user, copies or renames this data to another location on your computer or device with command line or with operating system GUI

… ? Why not allow the “server” side define where it can download to on the “client”? Well, that would be a security nightmare, allowing a highjacking of mission critical files on your computer or device. So, I get it, that is a “no no”. But could we have a controlled “arrangement” between …

… ? We think that sounds reasonable and so, today, we start our (two parts or more) mini-project (making step 2 above be considered to be programmatically handled, sometimes) designing a Korn Shell (“client” side) listener to suit our macOS “client” computer, executed as a background process via …


ksh download_copier.ksh &

But what is the conduit, if the “server” web applications/pages cannot define a destination folder other than the macOS Downloads folder for the user involved? Well, that is where we need either …

… to define a “client land” folder to copy to (from the user’s Download folder (receiving the downloaded data).

That first Korn Shell read command interactive input was interesting to us for a command backgrounded via the “&” command suffix. But if stdin and stdout are not mentioned in the command you can answer this interactive input and then the processing the Korn Shell performs proceeds in the background. Exactly what we were hoping for, but weren’t sure that this was the case!

The picture is filled in better tomorrow as we discuss the conduit in more detail tomorrow.

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Posted in eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

GraphViz via PHP on AlmaLinux New Temporary Folder Tutorial

GraphViz via PHP on AlmaLinux New Temporary Folder Tutorial

GraphViz via PHP on AlmaLinux New Temporary Folder Tutorial

Today we’re revisiting the PHP web application calls Python via GraphViz themes last talked about with …

… to “move on” further regarding what might be a long running project we have around here with several PHP hosts Python web applications.

As an alternative to /tmp/ we’ve come up with, in PHP talk …

<?php

$tprefix=$_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . 'tmp' . DIRECTORY_SEPARATOR; // used to be '/tmp/'

?>

… paradigm instead. That way, when in the past the GraphViz dot means by which action was prepared into Korn Shell scripts no longer has to wait for crontab “root” application, but now

<?php

file_put_contents($prefix . 'twopi_vs_circo_' . $suffix . '.ksh', "#!/bin/ksh\n/usr/bin/" . $verb . $switch . " " . $tprefix . "twopi_vs_circo_" . $suffix . "." . $codeext . $codeafters . " 2>> " . $prefix . "twopi_vs_circo.bad \nsleep 5\n\n/usr/bin/" .$verb . $switch . $tprefix . "twopi_vs_circo_" . $suffix . "." . $codeext . $codeafters . " 2>> " . $prefix . "twopi_vs_circo.bad \n\nrm -f " . $tprefix . "twopi_vs_circo_" . $suffix . "." . $codeext . " \nrm -f " . $prefix . "twopi_vs_circo_" . $suffix . ".ksh \nexit");
file_put_contents($prefix . 'twopi_vs_circo0_' . $suffix . '.ksh', "#!/bin/ksh\n/usr/bin/" . $verb . $switch . " " . $tprefix . "twopi_vs_circo_" . $suffix . "." . $codeext . $codeafters . " 2>> " . $prefix . "twopi_vs_circo.bad \nsleep 5\n\n/usr/bin/" .$verb . $switch . $tprefix . "twopi_vs_circo_" . $suffix . "." . $codeext . $codeafters . " 2>> " . $prefix . "twopi_vs_circo.bad \n\nrm -f " . $tprefix . "twopi_vs_circo_" . $suffix . "." . $codeext . " \nrm -f " . $prefix . "twopi_vs_circo_" . $suffix . ".ksh \nexit");
exec('chmod 777 ' . $prefix . 'twopi_vs_circo_' . $suffix . '.ksh');
exec('ksh ' . $prefix . 'twopi_vs_circo_' . $suffix . '.ksh');
exec('chown root ' . $prefix . 'twopi_vs_circo_' . $suffix . '.ksh');
exec('chgrp root ' . $prefix . 'twopi_vs_circo_' . $suffix . '.ksh');
while (file_exists($prefix . 'twopi_vs_circo_' . $suffix . '.ksh')) {
sleep(10);
}

?>

… can be attempted straight away. In that way, this “new place to read and write temporarily” is a boon, in the tweaked twopi_vs_circo_example.php PHP hosting Dot most recent go Circular Layout web application.


Previous relevant Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial is shown below.

Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial

Ffmpeg Interfacing Intranet Feeling New Temporary Folder Tutorial

Onto yesterday’s Ffmpeg Interfacing Intranet Feeling Tutorial today’s work moving forward is to change references to temporary folder …


/tmp/

.. to …


the folder above the Apache Document Root folder

… because …

  1. it can be read and written to by the RJM Programming web server username … and yet …
  2. cannot be referenced by users surfing the net … being lower down the directory tree than the /home/rjmprogr/public_html which corresponds to our Apache Document Root folder
  3. it can be read and written to by the cPanel username … meaning …
  4. our web server’s main functioning crontab scheduling can reference it, like with yesterday’s New Temporary Folder Arrangements Tidying Tutorial

… in the downloadable a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application.


Previous relevant Ffmpeg Interfacing Intranet Feeling Tutorial is shown below.

Ffmpeg Interfacing Intranet Feeling Tutorial

Ffmpeg Interfacing Intranet Feeling Tutorial

Today, onto the recent Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial, as far as interfacing to the great ffmpeg video editing software goes …

  • we start, in the work today, calling any existant macOS installed …
    1. ffmpeg
    2. downloaded macos_ffmpeg_convert.php placed into a macOS MAMP local Apache web server port 8888 Document Root folder
  • fix /tmp/ usage as flagged in the blog posting New Temporary Folder Arrangements PHP Primer Tutorial
  • whatever else that becomes an issue or can be an improvement

… in a new makeover operation.

What did we discover today? We think, perhaps, the “named iframe element called by second parameter of window.open” may not be an approach we can take on this makeover, perhaps because HTML content gets into the mix, whereas with the Talking Select Multiple Webpage Palette Speech Bubble Tutorial threads, “the content” has no HTML, just PHP calling the operating system via the macOS “say” command … unless tomorrow reveals today’s folly … that is?!

We can still use window.open second parameter “_blank” and third parameter “positioning” scenarios, though, as how we leave today’s machinations within a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application.


Previous relevant Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial is shown below.

Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial

Ffmpeg User Defined Video Editing Crontab Assisted Sharing Tutorial

In yesterday’s Ffmpeg User Defined Video Editing Sharing Tutorial about sharing video data (that might have been edited by ffmpeg command line means) we warned …

even though it is only likely to work for shorter videos

… regarding the data URI hashtagged parts to SMS or email links that we were exclusively using … then. But, with this in mind, what do …

  1. data URI based URLs (hashtagged in an email or SMS link) … and …
  2. absolute URL that points to a web server soft link file, itself pointing to /tmp/ video data files ((we’re still hashtagging, but now, don’t really have to, apply) in an email or SMS link)

… share? We’d say, as far as sharing goes …

A sense of permanency.

But …

  • the second one does not “push the barrow” as much as the first regarding the amount of data … whereas …
  • the first is totally ephemeral and not asking anything more of the web server (ie. the RJM Programming associated one) regarding ongoing storage but is asking a lot of web browsers and client mail applications in the case of video data of any bulk

In terms of sharing videos of any bulk, we’re now, with our web application …

  • renaming the top button (that used to be “Display”) as “Display for a Day” and applying absolute URL (that point at web server soft links that, in turn, point at what can be sizeable video data files that might hang around in RJM Programming domain associated web server /tmp/ location) logics which call on “crontab” … (

    */53 * * * * /etc/init.d/every_hour.sh

    … now mentions …

    ksh -c 'for i in `find /tmp -name "my_video_*.*" -mmin -1440`; do rm -f $i; done'

    ) … assistance to do with the tidy up we feel we need to do on the web server so that large files do not hang around forever (and as you might surmise, at most a day, regarding the bulk of data requirements that are temporarily stored in /tmp/ locations with user associated IP addresses part of the file naming paradigm) … whereas …
  • the bottom button remains as “Display” and still uses data URI based logic

… so that these bulky videos can be successfully shared (via clicks of that “Display for a Day” button) as long as the email or SMS link is attended to by the collaboration recipient within those 24 hours, further to yesterday’s Ffmpeg User Defined Video Editing Sharing Tutorial.

As well, today, as a genericization measure, we stop seeing govetts_leap in any video file naming, replaced by my_video now that the input video control has become less rigid, and now can be controlled, to some extent, by the user in our changed fourth draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Video Editing Sharing Tutorial is shown below.

Ffmpeg User Defined Video Editing Sharing Tutorial

Ffmpeg User Defined Video Editing Sharing Tutorial

Sharing options for video based data are often more restrictive regarding email and SMS conduits, but we’ll still go ahead with a …

  • “a” link “mailto:” (for emails) or “sms:” (for SMS) methodology …
  • email subject containing ffmpeg command used for an output video mode of sharing … or …
  • input video mode of sharing before any ffmpeg involvement … based on …
  • email or SMS links where the video data URI (as necessary) is hashtagged

… set of ideas to try out, even though it is only likely to work for shorter videos. The other more obvious sharing mechanism is to download video data via right click options the web browser product you are using offers anyway. And another sharing idea, independent, and working for input videos is to browse for a video using the helper web application from yesterday, and use its Share API based button below the browsing button to share that input video using one of …

  • Mail
  • Messages
  • AirDrop
  • Notes
  • Simulator
  • Freeform

… on our macOS Safari web browser here on a MacBook Air.

Further to yesterday’s Ffmpeg User Defined Browsed Video Editing Tutorial, then, we have some new (PHP writes) Javascript functions …

<?php echo ”

function smsit() {
var smsno=prompt('Please enter SMS number.', '');
if (smsno != null) {
if (document.getElementById('cto').title.indexOf('data:') == 0) {
document.getElementById('asms').href='sms:' + smsno + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('cto').title);
} else {
document.getElementById('asms').href='sms:' + smsno + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('resultav').value);
}
document.getElementById('asms').click();
}
}


function emailit() {
var emailaddr=prompt('Please enter Email address.', '');
if (emailaddr != null) {
if (document.getElementById('cto').title.indexOf('data:') == 0) {
document.getElementById('aemail').href='mailto:' + emailaddr + '?subject=Ffmpeg%20Video' + encodeURIComponent(' ... ' + document.getElementById('mysubtwo').value.replace(/^Display$/g,'')) + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('cto').title);
} else {
document.getElementById('aemail').href='mailto:' + emailaddr + '?subject=Ffmpeg%20Video' + encodeURIComponent(' ... ' + document.getElementById('mysubtwo').value.replace(/^Display$/g,'')) + '&body=' + encodeURIComponent(document.URL.split('?')[0].split('#')[0] + '#vcont=' + document.getElementById('resultav').value);
}
document.getElementById('aemail').click();
}
}

function documentgetElementByIdmysubpclick() { // new arrangement for the programmatic click of form submit button
if (eval('' + document.getElementById('resultav').value.length) < 300) {
document.getElementById('myiftwo').src=document.URL.split('?')[0].split('#')[0] + '?becomes=' + encodeURIComponent(document.getElementById('becomes').value) + '&browsed=' + encodeURIComponent(document.getElementById('resultav').value);
} else {
document.getElementById('mysubp').click();
}
}

“; ?>

… in our changed third draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Browsed Video Editing Tutorial is shown below.

Ffmpeg User Defined Browsed Video Editing Tutorial

Ffmpeg User Defined Browsed Video Editing Tutorial

Today’s work, onto yesterday’s Ffmpeg User Defined Video Editing Tutorial, is to loosen the restrictions regarding “input video file source” we had happening in that “first draft” incarnation of our Ffmpeg User Defined Video Editing web application.

In order to achieve this, we called on a previous Ffmpeg Install and Public Face Tutorial inspired change to our inhouse macos_ffmpeg_convert.php PHP web application, which can serve as our conduit to either/or …

  • browse for a video file off the user local operating system environment … or …
  • path to a web server placed video file … or …
  • URL to a video file

… extra means by which the user can define the “input video file source” that we’re loosening the shackles regarding usage.

To do this, we look for user actions (via PHP writing out Javascript) …

<?php echo ”

var lastpathc='';
var lastopathc='';
var lastvidc='';
var lastvalue='.m4v';
var exactvalue='';
var vext='.mp4';

function lookfor() {
vext='.mp4';
var thisext='';
if (document.getElementById('opath').value != '') {
if (lastopathc != document.getElementById('opath').value && document.getElementById('opath').title != document.getElementById('opath').value) {
lastopathc=document.getElementById('opath').value;
}
}
if (document.getElementById('path').value != '') {
if (lastpathc != document.getElementById('path').value) {
lastpathc=document.getElementById('path').value;
if (lastopathc == ' ') { lastopathc=document.getElementById('opath').value; }
}
}
if (lastopathc.trim() != '') {
thisext=(lastopathc + '.').split('.')[1].split('.')[0].trim();
if (thisext != '') {
document.getElementById('opath').title=lastopathc;
document.getElementById('path').title='video/' + thisext + ';' + lastpathc + lastopathc;
document.getElementById('resultav').value=lastpathc + lastopathc;
lastopathc=' ';
}
}
if (document.getElementById('resultav').value != '') {
if (lastvidc != document.getElementById('resultav').value) {
if ((document.getElementById('path').title + document.getElementById('resultav').value).indexOf('video/') != -1) {
if (document.getElementById('ifbrowse').src.indexOf('=') != -1) {
document.getElementById('myaltin').value=decodeURIComponent(document.getElementById('ifbrowse').src.split('=')[1].split('&')[0].split('#')[0]);
}
if ((document.getElementById('path').title + document.getElementById('resultav').value).indexOf('video/') != -1) {
if (vext.indexOf((document.getElementById('path').title + document.getElementById('resultav').value).split('video/')[1].split(';')[0].split(',')[0]) == -1) {
vext='.' + document.getElementById('resultav').value.split('video/')[1].split(';')[0].split(',')[0];
document.getElementById('myaltin').value=document.getElementById('myaltin').value.split('.')[0] + vext;
document.getElementById('becomes').value=document.getElementById('becomes').value.split('.')[0] + vext;
}
}
lastvidc=document.getElementById('resultav').value;
document.getElementById('resultav').title='rework';
document.getElementById('mysubp').click();
setTimeout(function(){
if (1 == 1) {
document.getElementById('divvid').innerHTML=\"<video id=myinvideo style=width:95%; controls><source id=myinsource type='video/\" + vext.substring(1) + \"' src='\" + document.getElementById('resultav').value + \"'></source></video>\";
} else {
document.getElementById('myinsource').src=document.getElementById('resultav').value;
}
}, 2000);
//setTimeout(function(){
//document.getElementById('resultav').value='';
//}, 20000);
//alert(lastvidc);
setTimeout(lookfor, 23000);
return '';
}
setTimeout(lookfor, 3000);
return '';
}
}
setTimeout(lookfor, 3000);
return '';
}

setTimeout(lookfor, 3000);

“; ?>

… and then arrange the /tmp/ placed temporary video data via …

<?php

if (isset($_POST['browsed']) && isset($_POST['becomes'])) {
$fgccont='';
//file_put_contents('xzm.xzm', '1');
$outtmpfile=str_replace('+',' ',urldecode($_POST['becomes']));
//file_put_contents('xzm2.xzm2', $outtmpfile);
$outext=explode('.', $outtmpfile)[-1 + sizeof(explode('.', $outtmpfile))];
//file_put_contents('xzm3.xzm3', str_replace(' ','+',urldecode($_POST['browsed'])));
if (strpos(('xwq' . $_POST['browsed']), 'xwqdata') !== false) {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), base64_decode(explode(";base64,", str_replace(' ','+',urldecode($_POST['browsed'])))[1]));
} else if (strpos(('xwq' . strtolower($_POST['browsed'])), 'xwqhttps') !== false) {
$fgccont=file_get_contents('http' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),5));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower($_POST['browsed'])), 'xwqhttp') !== false) {
$fgccont=file_get_contents('http' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),4));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower(str_replace('+',' ',urldecode($_POST['browsed'])))), 'xwq//') !== false) {
$fgccont=file_get_contents('http:' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),0));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (strpos(('xwq' . strtolower(str_replace('+',' ',urldecode($_POST['browsed'])))), 'xwqwww.') !== false) {
$fgccont=file_get_contents('http://' . substr(str_replace('+',' ',urldecode($_POST['browsed'])),0));
if (trim($fgccont) != '') {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), $fgccont);
}
} else if (file_exists(str_replace('+',' ',urldecode($_POST['browsed'])))) {
file_put_contents(str_replace('+',' ',urldecode($_POST['becomes'])), file_get_contents(str_replace('+',' ',urldecode($_POST['browsed']))));
}
//file_put_contents('xzm4.xzm4', explode(";base64,", str_replace(' ','+',urldecode($_POST['browsed'])))[1]);
exit;
}

?>

… all the while being helped out by a tweaked macos_ffmpeg_convert.php works Ffmpeg Converter Tool PHP web application helper to our changed second draft of Your Own Ffmpeg Video Changes, which can be that much more useful in a new way in the AlmaLinux web server environment.


Previous relevant Ffmpeg User Defined Video Editing Tutorial is shown below.

Ffmpeg User Defined Video Editing Tutorial

Ffmpeg User Defined Video Editing Tutorial

Today we’re combining video contents from …

  • yesterday’s Ffmpeg Helps iPhone Video to YouTube Tutorial … with …
  • our newly created public interface to ffmpeg with the “soon to be DNS version of rjmprogramming.com.au … but not yet” AlmaLinux Apache/PHP/MySql web server install we talked about at Ffmpeg Install and Public Face Tutorial … and …
  • IP address redirecting, as needed, ifconfig (via PHP shell_exec and $_SERVER[‘SERVER_ADDR’]) based logic …
    <?php

    $whereplace=shell_exec("ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'");
    if (strpos(($whereplace . ' ' . $_SERVER['SERVER_ADDR']), '65.254.92.213') !== false) {
    $sv='/usr/bin/ffmpeg';
    header('Location: https://65.254.95.247/PHP/tmp_ffmpeg.php'); //$smallpath='https://65.254.95.247/PHP/'; //header('Location: https://65.254.95.247/PHP/tmp_ffmpeg.php');
    exit; //exit;
    }

    ?>
    … we talked about at AlmaLinux Landing Page WordPress Content Update Solution Tutorial … as well as …
  • user definable form navigation … using …
  • optional dropdown ideas incorporating ideas from Sepia Video via ffmpeg Primer Tutorial … and using …
  • temporary storage places to place output video … and making use of …
  • soft links regarding URLs we talked about at Linux Web Server Soft Link URL Tutorial (saving us having to use ‘data:video/mp4;base64,’ . base64_encode(file_get_contents(trim($endout))) style PHP interventions (which were testing friendships))

… to start down this road towards public facing ffmpeg video editing around here (which we have been hankering for for several years now).

In this first draft of Your Own Ffmpeg Video Changes (via command line ffmpeg) we’re really buttoning down (via not allowing the forward slash character in amongst the user defined ffmpeg command innards) what happens regarding …

  • output video file source location … and …
  • input video file source …

… but who knows what the future holds?!


Previous relevant Ffmpeg Helps iPhone Video to YouTube Tutorial is shown below.

Ffmpeg Helps iPhone Video to YouTube Tutorial

Ffmpeg Helps iPhone Video to YouTube Tutorial

Today we recorded a video looking out from Govetts Leap, Blackheath, here in the Blue Mountains. We captured it via the Camera app on an iPhone via its Video option.

Nineteen seconds long, to share to this MacBook Air we needed AirDrop, the size of it precluding us from using the Photo app’s Mail sharing option.

And that’s where we wanted to use the great ffmpeg in an optimal way to create a video that we could upload to YouTube. In this, we arrived at this excellent link getting us to try …


ffmpeg -i govetts_leap.MOV -c:v libx264 -preset slow -crf 18 -vf scale=out_color_matrix=bt709 -color_primaries bt709 -color_trc bt709 -colorspace bt709 -c:a aac -ar 48000 -ac 2 -b:a 320k -profile:v high -level 4.0 -bf 2 -coder 1 -pix_fmt yuv420p -b:v 10M -threads 4 -cpu-used 0 -r 30 -g 15 -movflags +faststart govetts_leap.mp4

… with success. Checking with this other excellent link, thanks, we were comforted that they would have recommended an output mp4 file format as well, it seems …

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Posted in eLearning, GUI, Tutorials | Tagged , , , , , , , , , , , , , , , , | Leave a comment

Canvas Methods GetContext Method Tutorial

Canvas Methods GetContext Method Tutorial

Canvas Methods GetContext Method Tutorial

A lot of canvas element Javascript coding, we find, starts something like …


var cnv=document.getElementById("mycanvas");
var ctx=cnv.getContext("2d");

… because we normally associate the canvas element with a 2 dimensional woooooooorrrrrrlllllldddd view, as with the recent Canvas Methods ToDataURL Method Tutorial. But lots of browsers do support 3 dimensional graphics Javascript logic involving WebGL (Web Graphics Library) API you can read more about here. And where that is established for the canvas element is via the getContext method first argument not being “2d” but rather in amongst

“2d”
Creates a CanvasRenderingContext2D object representing a two-dimensional rendering context.

“webgl” (or “experimental-webgl”)
Creates a WebGLRenderingContext object representing a three-dimensional rendering context. This context is only available on browsers that implement WebGL version 1 (OpenGL ES 2.0).

“webgl2”
Creates a WebGL2RenderingContext object representing a three-dimensional rendering context. This context is only available on browsers that implement WebGL version 2 (OpenGL ES 3.0).

“webgpu”
Creates a GPUCanvasContext object representing a three-dimensional rendering context for WebGPU render pipelines. This context is only available on browsers that implement The WebGPU API.

“bitmaprenderer”
Creates an ImageBitmapRenderingContext which only provides functionality to replace the content of the canvas with a given ImageBitmap.

We’ve talked about WebGL in the past, which you can read about with WebGL Google Chrome Configuration Issue Tutorial, when this great link pointed us to clever external Javascript resources used to construct today’s changed webgl_test.html WebGL usage web application which is, as of today, hosted within an HTML iframe, to be the chance for the user to see some of this …

  • canvas
  • WebGL API

… graphics combination in 3D action, within the changed svg_to_canvas.html “what we’ll call” Canvas Showcase web application you can also try below.


Previous relevant Canvas Methods ToDataURL Method Tutorial is shown below.

Canvas Methods ToDataURL Method Tutorial

Canvas Methods ToDataURL Method Tutorial

The recent Canvas Methods DrawImage Method Tutorial‘s …

  • [canvasContext].drawImage method user forms … is joined today by the very useful
  • [canvas].toDataURL method user forms …

… as a means by which those “platform independent” (but sizeable) data URI representations of graphical data can be created.

We often use the image/jpeg option with a quality second argument less than one to reduce data sizes here.

Also, today, we allow users to browse for or specify URLs pointing to video data, as well as the image data means by which drawImage‘s first argument can be designated with the changed svg_to_canvas.html “what we’ll call” Canvas Showcase web application you can also try below.


Previous relevant Canvas Methods DrawImage Method Tutorial is shown below.

Canvas Methods DrawImage Method Tutorial

Canvas Methods DrawImage Method Tutorial

Today we’re completing our HTML5 canvas [canvasContext].drawImage method started recently with Canvas Methods Revisit Tutorial where we had a start using …

  1. Positioning … via 3 arguments …

    [canvasContext].drawImage([inObjectThatSuits], [X co-ordinate], [Y co-ordinate]);

    … today we add …
  2. Positioning and Scaling … via 5 arguments …

    [canvasContext].drawImage([inObjectThatSuits], [X co-ordinate], [Y co-ordinate], [Width], [Height]);
  3. Slicing and Scaling and Cropping … via 9 arguments …

    [canvasContext].drawImage([inObjectThatSuits], [X co-ordinate], [Y co-ordinate], [ClippedWidth], [ClippedHeight], [Final X co-ordinate], [Final Y co-ordinate], [FinalWidth], [FinalHeight]);

So feel free to have a go yourself with the changed svg_to_canvas.html “what we’ll call” Canvas Showcase web application you can also try below.


Previous relevant Canvas Methods Revisit Tutorial is shown below.

Canvas Methods Revisit Tutorial

Canvas Methods Revisit Tutorial

When we started being “blown away” by the potential of the HTML5 canvas element coming into play quite some time ago now, it was a bit like …

Wow!! But where to start?

… and due to our naivety we were not in a position back then to break down what was “cut through” (or not that practical, perhaps) about the canvas element “methods” with any authority. Over the years, though, we are more equipped, so what we are setting out to do is …

  • start with, though written a while ago, still to this day, feels like an advanced canvas application (as explained at Canvas DrawImage First Parameter Primer Tutorial) involving video elements (ie. we got a lot of help, thanks all) … and use this template …
  • to work it the other way (via new dropdown elements), building on “what you might aspire to if you are a beginner with the canvas element” and display new options to emphasise the huuuuuuuuuuuuugely valuable canvas methods out there (yes, OOP methods, not functions, as such)

The first cab off the rank here is the …


[canvasContext].drawImage([inObjectThatSuits], [X co-ordinate], [Y co-ordinate]);

… simplest usage of that drawImage method (in “OOP land” this 3 argument call can be thought of as “not the same logic” as (what we are going to get to later, for example) a 9 argument call). A form is presented here, and you, the user, can see the effects of controlling the 3 arguments (and you’ll notice “no truck” is given to any 5 minute? arguments here).

Feel free to have a go yourself with the changed svg_to_canvas.html “what we’ll call” Canvas Showcase web application you can also try below …


Previous relevant Canvas DrawImage First Parameter Primer Tutorial is shown below.

Canvas DrawImage First Parameter Primer Tutorial

Canvas DrawImage First Parameter Primer Tutorial

Some time ago we presented a short tutorial about a great online product addressing a big area of interest to online users … online meetings. We showcased the great GoToMeeting, with GoToMeeting Primer Tutorial, and we remember using it to good effect among …

  • installing software remotely
  • diagnosing software and hardware issues remotely
  • discussing issues remotely
  • client liaison remotely

… at a job involving EDI solutions with SAP Business One and Accpac. But that is just the subject matter basis here. Today we really want to use some media from that subject matter basis and use it’s video media as the first argument to the wonderful, the stupendous Canvas drawImage() Method, specifically its fascinating first parameter

Syntax
Position the image on the canvas:

context.drawImage(img, x, y)
Position the image on the canvas, and specify width and height of the image:

context.drawImage(img, x, y, width, height)
Clip the image and position the clipped part on the canvas:

context.drawImage(img, sx, sy, swidth, sheight, x, y, width, height)

Don’t be fooled! It is a method offering, thanks, so much more that just an

el interface intrinsicHeight(el) intrinsicWidth(el)
HTMLImageElement el.naturalWidth el.naturalHeight
SVGImageElement el.[… special case] el.[… special case]
HTMLVideoElement el.videoWidth el.videoHeight
HTMLCanvasElement el.width el.height
ImageBitmap el.width el.height
OffscreenCanvas el.width el.height

… but whaaaaatttttt?! What happens here assigning a video object as a first parameter to the canvas (context)’s drawImage method? It takes a snapshot image of the slide of the playing (and if not, the first image of that) video! That means, couch that in a codeline like …


setInterval(function(){ ctx.drawImage(ovid, 800, 0); }, 100);

… at the right time, and you can be playing a video into the canvas! Yay!!! Actually, we’ve done this before, and, call us innocents if you like, but this gave us the same thrill then, thanks to all the online contributors regarding heads up ideas here.

But we are “value adding” today. It hadn’t occurred to us that we could do this video to the right of the canvas and dedicate the left side to captions, and that over there, there was enough room to show the “whole blurb” … and nothing but the blurb, and that if we use …

  • HTML video element attribute … autostart=true
  • HTML video element attribute … autoplay=true
  • HTML video element attribute … loop=true

… even if they do not work right from the document.body onload event time, once the video play button is clicked, we could do without the actual video from then on, perhaps (we’ve allowed you to resurrect the video display, and have more work into the future, maybe, regarding the repercussions of this … we’ll see?!).

What form of caption source did we use? We happened to have a “.srt” format WebVTT file pertinent to the GoToMeeting video hanging about, and so we shoved it into the innards of an HTML textarea element, and coded it from there …


<html>
<head>
<title>SVG to Canvas - RJM Programming - May, 2024 ... thanks to https://jsfiddle.net/Na6X5/</title>
<style>
canvas {
border: 1px solid gray;
}
</style>
<script type='text/javascript'>
var divstrc='';
var timings=[];
var times=[];
var tstimes=[];
var blurbs=[];
var cf = "12px Verdana";
var thisy=20, thisi=0, thisc=0;
var can=null, ctx=null;
var collist=['black','blue','purple','magenta','darkred','darkgreen'];
var lenc=eval('' + collist.length);
var oppmode='none';

function tanal(intr) {
var pts=intr.split(':');
console.log(intr);
tstimes.push(eval(eval(pts[0] * 60 * 60 * 1000) + eval(pts[1] * 60 * 1000) + eval(pts[2] * 1000)));
return intr;
}

function onl() {
can = document.getElementById('canvas1');
ctx = can.getContext('2d');

var svg = document.getElementById('simage');
var oimg = document.getElementById('simg');
var ovid = document.getElementById('myvd');

divstrc=document.getElementById('divsrt').value;
timings=divstrc.split(' --> ');
//alert(timings.length);
times.push(tanal(timings[0].slice(-13).trim()));
for (var ii=1; ii<timings.length; ii++) {
if (1 == 2) { times.push(tanal(timings[ii].substring(0,13).trim())); }
if (eval(1 + ii) != eval('' + timings.length)) {
times.push(tanal(timings[ii].slice(-13).trim()));
} else {
times.push(tanal(timings[ii].substring(0,13).trim()));
}
blurbs.push(timings[ii].split(String.fromCharCode(10))[1]);
}

console.log(blurbs);
console.log(tstimes);

var img = new Image();
img.onload = function() {
//ctx.drawImage(svg, 0, 0);
//ctx.drawImage(img, 200, 0);
//ctx.drawImage(oimg, 400, 0);
//ovid.play();
setInterval(function(){ ctx.drawImage(ovid, 800, 0); }, 100);
}
//img.src = "http://upload.wikimedia.org/wikipedia/commons/d/d2/Svg_example_square.svg";
//img.src = "/hexagon.svg";
//img.src = "/homecircle.svg";
img.src=oimg.src;
}

function dotext() {
if (eval(1 + thisi) >= eval('' + tstimes.length)) {
thisc++;
if (thisc >= eval('' + collist.length)) {
collist.push(collist[eval(thisc % lenc)]);
}
return loadsrt('');
}
setTimeout(dotext, eval(tstimes[eval(1 + thisi)] - tstimes[eval(0 + thisi)]));
ctx.font = cf;
ctx.strokeStyle=collist[thisc];
ctx.strokeText(blurbs[thisi],20,thisy);
thisy+=15;
thisi++;
}

function loadsrt(dsp) {
thisi=0;
thisy=20;
setTimeout(dotext, tstimes[0]);
if (dsp != '') {
document.getElementById('mysummary').innerHTML='Please click to toggle video display ...';
}
return dsp;
}
</script>
</head>
<body onload="onl();">
<canvas style='background-color:yellow;' id="canvas1" width="1400" height="400"></canvas>

<div id=previd style="display:none;">
<svg id="mySVG" xmlns="http://www.w3.org/2000/svg" version="1.1">
<rect width="150" height="150" fill="rgb(0, 255, 0)" stroke-width="1" stroke="rgb(0, 0, 0)"/>
</svg>

<svg id="mySVGimage" width="300" height="300" viewBox="0 0 300 300" xmlns="http://www.w3.org/2000/svg" version="1.1">
<image id=simage href="/hexagon.svg" height="300" width="300" />
</svg>

<img id=simg src='data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="Layer_1" x="0px" y="0px" viewBox="0 0 100 100" enable-background="new 0 0 100 100" xml:space="preserve" height="100px" width="100px">
<g>
<path d="M28.1,36.6c4.6,1.9,12.2,1.6,20.9,1.1c8.9-0.4,19-0.9,28.9,0.9c6.3,1.2,11.9,3.1,16.8,6c-1.5-12.2-7.9-23.7-18.6-31.3 c-4.9-0.2-9.9,0.3-14.8,1.4C47.8,17.9,36.2,25.6,28.1,36.6z"/>
<path d="M70.3,9.8C57.5,3.4,42.8,3.6,30.5,9.5c-3,6-8.4,19.6-5.3,24.9c8.6-11.7,20.9-19.8,35.2-23.1C63.7,10.5,67,10,70.3,9.8z"/>
<path d="M16.5,51.3c0.6-1.7,1.2-3.4,2-5.1c-3.8-3.4-7.5-7-11-10.8c-2.1,6.1-2.8,12.5-2.3,18.7C9.6,51.1,13.4,50.2,16.5,51.3z"/>
<path d="M9,31.6c3.5,3.9,7.2,7.6,11.1,11.1c0.8-1.6,1.7-3.1,2.6-4.6c0.1-0.2,0.3-0.4,0.4-0.6c-2.9-3.3-3.1-9.2-0.6-17.6 c0.8-2.7,1.8-5.3,2.7-7.4c-5.2,3.4-9.8,8-13.3,13.7C10.8,27.9,9.8,29.7,9,31.6z"/>
<path d="M15.4,54.7c-2.6-1-6.1,0.7-9.7,3.4c1.2,6.6,3.9,13,8,18.5C13,69.3,13.5,61.8,15.4,54.7z"/>
<path d="M39.8,57.6C54.3,66.7,70,73,86.5,76.4c0.6-0.8,1.1-1.6,1.7-2.5c4.8-7.7,7-16.3,6.8-24.8c-13.8-9.3-31.3-8.4-45.8-7.7 c-9.5,0.5-17.8,0.9-23.2-1.7c-0.1,0.1-0.2,0.3-0.3,0.4c-1,1.7-2,3.4-2.9,5.1C28.2,49.7,33.8,53.9,39.8,57.6z"/>
<path d="M26.2,88.2c3.3,2,6.7,3.6,10.2,4.7c-3.5-6.2-6.3-12.6-8.8-18.5c-3.1-7.2-5.8-13.5-9-17.2c-1.9,8-2,16.4-0.3,24.7 C20.6,84.2,23.2,86.3,26.2,88.2z"/>
<path d="M30.9,73c2.9,6.8,6.1,14.4,10.5,21.2c15.6,3,32-2.3,42.6-14.6C67.7,76,52.2,69.6,37.9,60.7C32,57,26.5,53,21.3,48.6 c-0.6,1.5-1.2,3-1.7,4.6C24.1,57.1,27.3,64.5,30.9,73z"/>
</g>
</svg>'></img>
</div>

<details onclick=" document.getElementById('myvd').style.display=oppmode; if (oppmode == 'block') { oppmode='none'; } else { oppmode='block'; }" open><summary id=mysummary>Please click play button below ...</summary>
<video onplay="this.style.display=loadsrt('none');" id=myvd autoplay=true autostart=true loop=true controls><source src='/Mac/GoToMeeting/GoToMeeting.m4v' type='video/mp4'></source></video>
<div id=divhs style=display:inline-block;vertical-align:top;>
<h1>Video and Captions to Canvas</h1>
<h3>RJM Programming - May, 2024</h3>
<h4>Thanks to https://jsfiddle.net/Na6X5/</h4>
</div>
</details>

<textarea id=divsrt style="display:none;">
WEBVTT FILE

1
00:00:00.100 --> 00:00:01.000 D:vertical A:start
Welcome to our GoTo Meeting tutorial ...
{
"title": "GoTo Meeting tutorial image 1 of 5",
"description": "Welcome to our GoTo Meeting tutorial",
"src": "gm1.jpg",
"href": "http://www.rjmprogramming.com.au/PHP/videos"
}

2
00:00:01.000 --> 00:00:04.000
... we've installed GoTo Meeting and started it up. We have done the invite so we will be the "Presenter" ...

3
00:00:04.000 --> 00:00:06.000
... we click "Show My Screen" ...
{
"title": "GoTo Meeting tutorial image 2 of 5",
"description": "Show My Screen",
"src": "gm2.jpg",
"href": "http://www.rjmprogramming.com.au/PHP/videos"
}

4
00:00:06.000 --> 00:00:16.000
... which is enabled because we are the "Presenter". Now lets ready other things ready to make a connection ...

5
00:00:16.000 --> 00:00:22.000
... we click "Show My Webcam" and start Connecting ...
{
"title": "GoTo Meeting tutorial image 3 of 5",
"description": "Show My Webcam",
"src": "gm3.jpg",
"href": "http://www.rjmprogramming.com.au/PHP/videos"
}

6
00:00:22.000 --> 00:00:24.000
... the GoTo Viewer appears showing you a view of the person you are meeting ...

7
00:00:24.000 --> 00:00:26.000
... we have "lift off" ...
{
"title": "GoTo Meeting tutorial image 4 of 5",
"description": "Lift Off",
"src": "gm4.jpg",
"href": "http://www.rjmprogramming.com.au/PHP/videos"
}

8
00:00:26.000 --> 00:00:28.000
... lo and behold, we've called ourself ...

9
00:00:28.000 --> 00:00:32.000
... have a look at us looking at us ...

10
00:00:32.000 --> 00:00:52.000
... but don't let it blow your mind?!
{
"title": "GoTo Meeting tutorial image 5 of 5",
"description": "Don't blow your mind",
"src": "gm5.jpg",
"href": "http://www.rjmprogramming.com.au/PHP/videos"
}

11
00:00:52.000 --> 00:01:34.000
Leaving the GoTo Meeting now. See you again soon.

</textarea>

</body>
</html>

Yes, we started the day with a different idea, and end up where we are at with our first draft proof of concept Video to Canvas web application incarnation … again.


Previous relevant GoToMeeting Primer Tutorial is shown below.

GoToMeeting Primer Tutorial

GoToMeeting Primer Tutorial

Here is a tutorial that introduces you to GoToMeeting. GoToMeeting is a great user-friendly video conferencing software by Citrix.

For simple scenarios I’ve always felt comfortable with GoToMeeting for that video conferencing functionality, or for how I usually used it, remotely testing, troubleshooting and/or installing software on remote client sites. Other choices for all Windows scenarios, here are Remote Desktop, and for mixed scenarios, VNC.

GoToMeeting can work with a phone connection or by using the Microphone and Speakers at both ends of the connection. You can host the meeting or join the meeting, share your keyboard or mouse, share your display via a shared webcam, as necessary, meet straight away, or schedule it, or email an invitation … all in all there is a lot of great functionality. Like with Skype, audio and visual can be considered separate … from our tutorial session here is some audio, and here is some visual (ie. video).

Other such meeting ideas can be accessed via Skype, or WebEx Web Conferencing. All these are great ideas that can save companies lots of money on overseas trips!

Link to GoToMeeting “spiritual home” at GoToMeeting, which is owned by Citrix.

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Posted in eLearning, Event-Driven Programming, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment