[json] graphset > options > style > label > mediaRules

<!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,
    #myChart {
      height: 100%;
      width: 100%;
    }
  </style>
</head>

<body>
  <div id='myChart'></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    let chartConfig = {
      type: 'chord',
      options: {
        style: {
          label: {
            mediaRules: [{
              maxWidth: 400,
              backgroundColor: 'red',
            }],
          }
        }
      },
      series: [{
        values: [6637, 5700, 4789, 2771],
        text: 'A'
      }, {
        values: [7737, 2691, 2202, 7006],
        text: 'B'
      }, {
        values: [8574, 9898, 4084, 1765],
        text: 'C'
      }, {
        values: [5309, 1602, 8395, 2908],
        text: 'D'
      }]
    };

    zingchart.render({
      id: 'myChart',
      data: chartConfig,
      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'></div>
</body>

</html>

html,
body,
#myChart {
  height: 100%;
  width: 100%;
}

let chartConfig = {
  type: 'chord',
  options: {
    style: {
      label: {
        mediaRules: [{
          maxWidth: 400,
          backgroundColor: 'red',
        }],
      }
    }
  },
  series: [{
    values: [6637, 5700, 4789, 2771],
    text: 'A'
  }, {
    values: [7737, 2691, 2202, 7006],
    text: 'B'
  }, {
    values: [8574, 9898, 4084, 1765],
    text: 'C'
  }, {
    values: [5309, 1602, 8395, 2908],
    text: 'D'
  }]
};

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