api-methods-setnodevalue

<!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></style>
</head>

<body>
  <div id='demo-chart'></div>
  <button class='btn btn-info' id='demo1'>Demo 1</button>
  <pre id='output'></pre>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    var myConfig = {
      'type': 'line',
      'series': [{
          'values': [11, 26, 7, 44, 19]
        },
        {
          'values': [42, 13, 21, 15, 33]
        }
      ]
    };

    zingchart.render({
      id: 'demo-chart',
      data: myConfig,
      height: 400,
      width: '100%'
    });

    demo1.addEventListener('click', function() {
      zingchart.exec('demo-chart', 'setnodevalue', {
        'plotindex': 1,
        'nodeindex': 2,
        'value': zcdocs.utils.rvalue(0, 50)
      });
    });
  </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>
  <pre id='output'></pre>
</body>

</html>

var myConfig = {
  'type': 'line',
  'series': [{
      'values': [11, 26, 7, 44, 19]
    },
    {
      'values': [42, 13, 21, 15, 33]
    }
  ]
};

zingchart.render({
  id: 'demo-chart',
  data: myConfig,
  height: 400,
  width: '100%'
});

demo1.addEventListener('click', function() {
  zingchart.exec('demo-chart', 'setnodevalue', {
    'plotindex': 1,
    'nodeindex': 2,
    'value': zcdocs.utils.rvalue(0, 50)
  });
});