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    1. <!DOCTYPE html>
    2. <html>
    3.  
    4. <head>
    5.   <meta charset="utf-8">
    6.   <title>ZingSoft Demo</title>
    7.  
    8.   <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
    9.   <style>
    10.     html,
    11.     body {
    12.       height: 100%;
    13.       width: 100%;
    14.       margin: 0;
    15.       padding: 0;
    16.     }
    17.  
    18.     #myChart {
    19.       width: 100%;
    20.       min-height: 150px;
    21.     }
    22.  
    23.     .zc-ref {
    24.       display: none;
    25.     }
    26.   </style>
    27. </head>
    28.  
    29. <body>
    30.   <button id="test_export">Export Chart</button>
    31.   <div id="demo-chart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
    32.   <hr>
    33.   <img src="" id="output_image">
    34.   <script>
    35.     ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    36.     var myConfig = {
    37.       type: 'bar',
    38.       stacked: true,
    39.       scaleY: {
    40.         markers: [{
    41.           type: 'line',
    42.           range: [50, 150], //you need to determine these values
    43.           lineColor: 'blue',
    44.           placement: 'top',
    45.           lineWidth: 2
    46.         }]
    47.       },
    48.       legend: {},
    49.       scaleX: {
    50.         zooming: true,
    51.         zoomTo: [2, 5]
    52.       },
    53.       scrollX: {},
    54.       series: [{
    55.           values: [35, 42, 67, 99, 35, 54, 34],
    56.           text: 'This is for blue'
    57.         },
    58.         {
    59.           values: [34, 67, 85, 22, 12, 44, 62],
    60.           text: 'This is for red'
    61.         }
    62.       ]
    63.     };
    64.  
    65.     zingchart.render({
    66.       id: 'demo-chart',
    67.       data: myConfig,
    68.       height: 400,
    69.       width: '100%',
    70.       //output: 'svg' // default output is SVG
    71.     });
    72.  
    73.     test_export.addEventListener('click', function() {
    74.       zingchart.exec('demo-chart', 'getimagedata', {
    75.         filetype: 'png',
    76.         callback: function(imagedata) {
    77.           console.log(imagedata);
    78.           document.getElementById('output_image').src = imagedata;
    79.         }
    80.       });
    81.     });
    82.   </script>
    83. </body>
    84.  
    85. </html>
    1. <!DOCTYPE html>
    2. <html>
    3.  
    4. <head>
    5.   <meta charset="utf-8">
    6.   <title>ZingSoft Demo</title>
    7.  
    8.   <script src="https://cdn.zingchart.com/zingchart.min.js"></script>
    9. </head>
    10.  
    11. <body>
    12.   <button id="test_export">Export Chart</button>
    13.   <div id="demo-chart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
    14.   <hr>
    15.   <img src="" id="output_image">
    16. </body>
    17.  
    18. </html>
    1. html,
    2. body {
    3.   height: 100%;
    4.   width: 100%;
    5.   margin: 0;
    6.   padding: 0;
    7. }
    8.  
    9. #myChart {
    10.   width: 100%;
    11.   min-height: 150px;
    12. }
    13.  
    14. .zc-ref {
    15.   display: none;
    16. }
    1. var myConfig = {
    2.   type: 'bar',
    3.   stacked: true,
    4.   scaleY: {
    5.     markers: [{
    6.       type: 'line',
    7.       range: [50, 150], //you need to determine these values
    8.       lineColor: 'blue',
    9.       placement: 'top',
    10.       lineWidth: 2
    11.     }]
    12.   },
    13.   legend: {},
    14.   scaleX: {
    15.     zooming: true,
    16.     zoomTo: [2, 5]
    17.   },
    18.   scrollX: {},
    19.   series: [{
    20.       values: [35, 42, 67, 99, 35, 54, 34],
    21.       text: 'This is for blue'
    22.     },
    23.     {
    24.       values: [34, 67, 85, 22, 12, 44, 62],
    25.       text: 'This is for red'
    26.     }
    27.   ]
    28. };
    29.  
    30. zingchart.render({
    31.   id: 'demo-chart',
    32.   data: myConfig,
    33.   height: 400,
    34.   width: '100%',
    35.   //output: 'svg' // default output is SVG
    36. });
    37.  
    38. test_export.addEventListener('click', function() {
    39.   zingchart.exec('demo-chart', 'getimagedata', {
    40.     filetype: 'png',
    41.     callback: function(imagedata) {
    42.       console.log(imagedata);
    43.       document.getElementById('output_image').src = imagedata;
    44.     }
    45.   });
    46. });