[docs] graphset > plot > selectionState

<!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',
      subtitle: {
        text: 'Click the bars!'
      },
      plot: {
        selectionMode: 'multiple',
        selectedState: {
          backgroundColor: 'black',
        }
      },
      series: [{
          values: [11, 26, 7, 44, 11, 42]
        },
        {
          values: [23, 11, 33, 31, 8, 10]
        }
      ]
    };

    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',
  subtitle: {
    text: 'Click the bars!'
  },
  plot: {
    selectionMode: 'multiple',
    selectedState: {
      backgroundColor: 'black',
    }
  },
  series: [{
      values: [11, 26, 7, 44, 11, 42]
    },
    {
      values: [23, 11, 33, 31, 8, 10]
    }
  ]
};

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