[json] graphset > legend > pageOff/On

<!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',
      legend: {
        borderColor: '#333',
        borderWidth: '2px',
        maxItems: 1,
        overflow: 'page',
        pageOff: {
          backgroundColor: 'grey',
          alpha: 0.5,

          mediaRules: [{
            maxWidth: 400,
            backgroundColor: 'blue'
          }]
        },
        pageOn: {
          backgroundColor: 'red',
          shadow: true,
          shadowDistance: 3,

          mediaRules: [{
            maxWidth: 400,
            backgroundColor: 'blue'
          }]
        }
      },
      series: [{
          values: [11, 26, 7, 44, 11]
        },
        {
          values: [42, 13, 21, 15, 33]
        },
        {
          values: [23, 24, 13, 4, 18]
        }
      ]
    };

    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',
  legend: {
    borderColor: '#333',
    borderWidth: '2px',
    maxItems: 1,
    overflow: 'page',
    pageOff: {
      backgroundColor: 'grey',
      alpha: 0.5,

      mediaRules: [{
        maxWidth: 400,
        backgroundColor: 'blue'
      }]
    },
    pageOn: {
      backgroundColor: 'red',
      shadow: true,
      shadowDistance: 3,

      mediaRules: [{
        maxWidth: 400,
        backgroundColor: 'blue'
      }]
    }
  },
  series: [{
      values: [11, 26, 7, 44, 11]
    },
    {
      values: [42, 13, 21, 15, 33]
    },
    {
      values: [23, 24, 13, 4, 18]
    }
  ]
};

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