Custom Context Menu

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>

  <script nonce="undefined" src="https://cdn.zingchart.com/zingchart.min.js"></script>
  <style>
    html,
    body {
      height: 100%;
      width: 100%;
      margin: 0;
      padding: 0;
    }

    #myChart {
      height: 100%;
      width: 100%;
      min-height: 150px;
    }

    .zc-ref {
      display: none;
    }
  </style>
</head>

<body>
  <div id="myChart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];

    function myFunction() {
      alert("hello from myFunction");

    }

    var myConfig =

      {
        gui: {
          behaviors: [{
              id: "ViewSource",
              enabled: "none"
            },
            {
              id: "SaveAsImage",
              enabled: "none"
            },
            {
              id: "DownloadPDF",
              enabled: "none"
            },
            {
              id: "DownloadSVG",
              enabled: "none"
            },
            {
              id: "Print",
              enabled: "none"
            }
          ],
          contextMenu: {
            customItems: [{
              text: "Custom Item", //button text
              "function": "myFunction" //custom function to fire from button click 
            }]
          }
        },
        graphset: [{
          type: 'bar',
          series: [{
            values: [35, 42, 67, 89, 25, 34, 67, 85]
          }]
        }]


      };

    zingchart.render({
      id: 'myChart',
      data: myConfig,
      height: '100%',
      width: '100%'
    });
  </script>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingSoft Demo</title>

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

<body>
  <div id="myChart"><a class="zc-ref" href="https://www.zingchart.com">Powered by ZingChart</a></div>
</body>

</html>

html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

#myChart {
  height: 100%;
  width: 100%;
  min-height: 150px;
}

.zc-ref {
  display: none;
}

function myFunction() {
  alert("hello from myFunction");

}

var myConfig =

  {
    gui: {
      behaviors: [{
          id: "ViewSource",
          enabled: "none"
        },
        {
          id: "SaveAsImage",
          enabled: "none"
        },
        {
          id: "DownloadPDF",
          enabled: "none"
        },
        {
          id: "DownloadSVG",
          enabled: "none"
        },
        {
          id: "Print",
          enabled: "none"
        }
      ],
      contextMenu: {
        customItems: [{
          text: "Custom Item", //button text
          "function": "myFunction" //custom function to fire from button click 
        }]
      }
    },
    graphset: [{
      type: 'bar',
      series: [{
        values: [35, 42, 67, 89, 25, 34, 67, 85]
      }]
    }]


  };

zingchart.render({
  id: 'myChart',
  data: myConfig,
  height: '100%',
  width: '100%'
});