api-methods-getimagedata

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>
  <script nonce="undefined" src="//www.zingchart.com/scripts/zcDocs.js"></script>
  <link href='//www.zingchart.com/css/zcDocs.css' rel='stylesheet' type='text/css'>
  <script nonce="undefined" src='//code.jquery.com/jquery-2.1.4.min.js'></script>

  <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
  <style>
    #displayEvents {
      word-wrap: break-word;
    }
  </style>
</head>

<body>
  <div id='demo-chart'></div>
  <button class='btn btn-info' id="demo1">Demo 1</button>
  <button class='btn btn-info' id="demo2">Demo 2</button>
  <div id="displayEvents">
    <p id="output">&nbsp;</p>
    <img id="dumpImgContent" />
  </div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    var myConfig = {
      graphset: [{
        type: "area",
        plot: {
          stacked: true
        },
        series: [{
            values: [35, 42, 67, 89, 25, 34, 67, 85]
          },
          {
            values: [35, 42, 67, 89, 25, 34, 67, 85]
          }
        ]
      }, ]
    };

    zingchart.render({
      id: 'demo-chart',
      data: myConfig,
      height: 400,
      width: '100%',
      output: 'canvas' //if svg returns -1
    });

    demo1.addEventListener('click', function() {
      var dump = zingchart.exec('demo-chart', 'getimagedata', {
        filetype: 'png'
      });
      document.getElementById('dumpImgContent').src = dump;
      document.getElementById('output').innerHTML = dump;
    });
    demo2.addEventListener('click', function() {
      var dump = zingchart.exec('demo-chart', 'getimagedata', {
        filetype: 'jpg'
      });
      document.getElementById('dumpImgContent').src = dump;
      document.getElementById('output').innerHTML = dump;
    });
  </script>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>
  <script src="//www.zingchart.com/scripts/zcDocs.js"></script>
  <link href='//www.zingchart.com/css/zcDocs.css' rel='stylesheet' type='text/css'>
  <script src='//code.jquery.com/jquery-2.1.4.min.js'></script>

  <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
</head>

<body>
  <div id='demo-chart'></div>
  <button class='btn btn-info' id="demo1">Demo 1</button>
  <button class='btn btn-info' id="demo2">Demo 2</button>
  <div id="displayEvents">
    <p id="output">&nbsp;</p>
    <img id="dumpImgContent" />
  </div>
</body>

</html>

#displayEvents {
  word-wrap: break-word;
}

var myConfig = {
  graphset: [{
    type: "area",
    plot: {
      stacked: true
    },
    series: [{
        values: [35, 42, 67, 89, 25, 34, 67, 85]
      },
      {
        values: [35, 42, 67, 89, 25, 34, 67, 85]
      }
    ]
  }, ]
};

zingchart.render({
  id: 'demo-chart',
  data: myConfig,
  height: 400,
  width: '100%',
  output: 'canvas' //if svg returns -1
});

demo1.addEventListener('click', function() {
  var dump = zingchart.exec('demo-chart', 'getimagedata', {
    filetype: 'png'
  });
  document.getElementById('dumpImgContent').src = dump;
  document.getElementById('output').innerHTML = dump;
});
demo2.addEventListener('click', function() {
  var dump = zingchart.exec('demo-chart', 'getimagedata', {
    filetype: 'jpg'
  });
  document.getElementById('dumpImgContent').src = dump;
  document.getElementById('output').innerHTML = dump;
});