[docs] graphset > preview > active

<!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></style>
</head>

<body>
  <div id='myChart'></div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"];
    let chartConfig = {
      type: 'bar',
      series: [{
        values: [35, 42, 67, 89, 25, 34, 67, 85]
      }],
      scaleX: {
        zooming: true
      },
      preview: {
        active: {
          backgroundColor: '#FC0',
          alpha: 0.5,

          mediaRules: [{
            maxWidth: 400,
            backgroundColor: 'red',
          }]
        }
      }
    };

    zingchart.render({
      id: 'myChart',
      data: chartConfig,
      height: 400,
      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>

let chartConfig = {
  type: 'bar',
  series: [{
    values: [35, 42, 67, 89, 25, 34, 67, 85]
  }],
  scaleX: {
    zooming: true
  },
  preview: {
    active: {
      backgroundColor: '#FC0',
      alpha: 0.5,

      mediaRules: [{
        maxWidth: 400,
        backgroundColor: 'red',
      }]
    }
  }
};

zingchart.render({
  id: 'myChart',
  data: chartConfig,
  height: 400,
  width: '100%'
});