api-methods-locktooltip, unlocktooltip

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

<body>
  <div id='demo-chart'></div>
  <pre id='output'></pre>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    var myConfig = {
      'type': 'line',
      'title': {
        'text': 'Average Metric'
      },
      'tooltip': {
        'height': 60,
        'sticky': true,
        'timeout': 1000,
        'font-size': 11,
        'text': '<div class="chart-tooltip">Node value is %node-value<br><a href="#">Click here for more info</a></div>',
        'text-align': 'left',
        'background-color': '#fff',
        'color': '#333',
        'padding': 10,
        'shadow': false,
        'border-width': 1,
        'border-color': '#ccc',
        'border-radius': 4,
        'html-mode': true,
        'placement': 'horizontal',
        'distance': 10,
        'callout-width': 6,
        'callout-height': 20,
        'callout': true
      },
      'series': [{
          'values': [69, 68, 54, 48, 70, 74, 98, 70, 72, 68, 49, 69],
          'text': 'Apple'
        },
        {
          'values': [51, 53, 47, 60, 48, 52, 75, 52, 55, 47, 60, 48],
          'text': 'Microsoft'
        },
        {
          'values': [42, 43, 30, 40, 31, 48, 55, 46, 48, 32, 38, 38],
          'text': 'Oracle'
        },
        {
          'values': [25, 15, 26, 21, 24, 26, 33, 25, 15, 25, 22, 24],
          'text': 'Dell'
        }
      ]
    };

    zingchart.bind('demo-chart', 'node_mouseover', function(p) {
      var el = document.getElementsByClassName('chart-tooltip');
      if (el) {
        for (var n = 0; n < el.length; n++) {
          el[n].addEventListener('mouseover', function(e) {
            zingchart.exec(p.id, 'locktooltip');
            zcdocs.demos.dump('locktooltip', output);
          });
          el[n].addEventListener('mouseout', function(e) {
            let output = zingchart.exec(p.id, 'unlocktooltip');
            zcdocs.demos.dump('unlocktooltip', output);
          });
        }
      }
    });


    zingchart.render({
      id: 'demo-chart',
      data: myConfig,
      height: 400,
      width: '100%'
    });
  </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="https://cdn.zingchart.com/zingchart.min.js"></script>
</head>

<body>
  <div id='demo-chart'></div>
  <pre id='output'></pre>
</body>

</html>

var myConfig = {
  'type': 'line',
  'title': {
    'text': 'Average Metric'
  },
  'tooltip': {
    'height': 60,
    'sticky': true,
    'timeout': 1000,
    'font-size': 11,
    'text': '<div class="chart-tooltip">Node value is %node-value<br><a href="#">Click here for more info</a></div>',
    'text-align': 'left',
    'background-color': '#fff',
    'color': '#333',
    'padding': 10,
    'shadow': false,
    'border-width': 1,
    'border-color': '#ccc',
    'border-radius': 4,
    'html-mode': true,
    'placement': 'horizontal',
    'distance': 10,
    'callout-width': 6,
    'callout-height': 20,
    'callout': true
  },
  'series': [{
      'values': [69, 68, 54, 48, 70, 74, 98, 70, 72, 68, 49, 69],
      'text': 'Apple'
    },
    {
      'values': [51, 53, 47, 60, 48, 52, 75, 52, 55, 47, 60, 48],
      'text': 'Microsoft'
    },
    {
      'values': [42, 43, 30, 40, 31, 48, 55, 46, 48, 32, 38, 38],
      'text': 'Oracle'
    },
    {
      'values': [25, 15, 26, 21, 24, 26, 33, 25, 15, 25, 22, 24],
      'text': 'Dell'
    }
  ]
};

zingchart.bind('demo-chart', 'node_mouseover', function(p) {
  var el = document.getElementsByClassName('chart-tooltip');
  if (el) {
    for (var n = 0; n < el.length; n++) {
      el[n].addEventListener('mouseover', function(e) {
        zingchart.exec(p.id, 'locktooltip');
        zcdocs.demos.dump('locktooltip', output);
      });
      el[n].addEventListener('mouseout', function(e) {
        let output = zingchart.exec(p.id, 'unlocktooltip');
        zcdocs.demos.dump('unlocktooltip', output);
      });
    }
  }
});


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