Treemap Colors

<!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"];
    var myConfig = {
      graphset: [{
        "type": "treemap",
        title: {
          text: 'title',
          backgroundColor: 'gray'
        },
        plotarea: {
          margin: "40 0 0 0"
        },
        "series": [{
            "text": "North America",
            "value": 7,
            "style": {
              "backgroundColor": "blue"
            }
          },
          {
            "text": "Europe",
            "value": 7,
            "style": {
              "backgroundColor": "red"
            }
          },
          {
            "text": "Africa",
            "value": 7,
            "style": {
              "backgroundColor": "green"
            }
          },
          {
            "text": "Asia",
            "value": 7,
            "style": {
              "backgroundColor": "orange"
            }
          },
          {
            "text": "South America",
            "value": 7,
            "style": {
              "backgroundColor": "brown"
            }
          },
          {
            "text": "Australia(continent)",
            "value": 7,
            "style": {
              "backgroundColor": "cyan"
            }
          }
        ]
      }]
    };

    zingchart.render({
      id: 'myChart',
      data: myConfig,
      height: 500,
      width: 725
    });
  </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>

var myConfig = {
  graphset: [{
    "type": "treemap",
    title: {
      text: 'title',
      backgroundColor: 'gray'
    },
    plotarea: {
      margin: "40 0 0 0"
    },
    "series": [{
        "text": "North America",
        "value": 7,
        "style": {
          "backgroundColor": "blue"
        }
      },
      {
        "text": "Europe",
        "value": 7,
        "style": {
          "backgroundColor": "red"
        }
      },
      {
        "text": "Africa",
        "value": 7,
        "style": {
          "backgroundColor": "green"
        }
      },
      {
        "text": "Asia",
        "value": 7,
        "style": {
          "backgroundColor": "orange"
        }
      },
      {
        "text": "South America",
        "value": 7,
        "style": {
          "backgroundColor": "brown"
        }
      },
      {
        "text": "Australia(continent)",
        "value": 7,
        "style": {
          "backgroundColor": "cyan"
        }
      }
    ]
  }]
};

zingchart.render({
  id: 'myChart',
  data: myConfig,
  height: 500,
  width: 725
});