Basic Tree Chart

<!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 {
      margin: 0;
      padding: 0;
      width: 100%;
      height: 100%;
    }

    .chart--container {
      min-height: 150px;
      width: 100%;
      height: 100%;
    }

    .zc-ref {
      display: none;
    }
  </style>
</head>

<body>
  <!-- CHART CONTAINER -->
  <div id="myChart" class="chart--container">
    <a class="zc-ref" href="https://www.zingchart.com/">Powered by ZingChart</a>
  </div>
  <script>
    ZC.LICENSE = ["569d52cefae586f634c54f86dc99e6a9", "b55b025e438fa8a98e32482b5f768ff5"]; // window.onload event for Javascript to run after HTML
    // because this Javascript is injected into the document head
    window.addEventListener('load', () => {
      // Javascript code to execute after DOM content
      // full ZingChart schema can be found here:
      // https://www.zingchart.com/docs/api/json-configuration/
      let chartConfig = {
        type: 'tree',
        globals: {
          fontSize: '14px'
        },
        options: {
          aspect: 'tree-down',
          orgChart: true,
          node: {
            height: '80px',
            width: '150px',
            label: {
              color: 'black',
              fontSize: '14px',
            }
          },
        },
        plotarea: {
          margin: '30px 40x 30x 40px',
        },
        // plot values
        series: [{
            type: 'node',
            id: 'animal',
            text: 'Animal',
            parent: ''
          },
          {
            type: 'node',
            id: 'dog',
            text: 'Dog',
            parent: 'animal'
          },
          {
            type: 'node',
            id: 'cat',
            text: 'Cat',
            parent: 'animal'
          },
        ]
      };
      // render chart
      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>
  <!-- CHART CONTAINER -->
  <div id="myChart" class="chart--container">
    <a class="zc-ref" href="https://www.zingchart.com/">Powered by ZingChart</a>
  </div>
</body>

</html>

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

.chart--container {
  min-height: 150px;
  width: 100%;
  height: 100%;
}

.zc-ref {
  display: none;
}

// window.onload event for Javascript to run after HTML
// because this Javascript is injected into the document head
window.addEventListener('load', () => {
  // Javascript code to execute after DOM content
  // full ZingChart schema can be found here:
  // https://www.zingchart.com/docs/api/json-configuration/
  let chartConfig = {
    type: 'tree',
    globals: {
      fontSize: '14px'
    },
    options: {
      aspect: 'tree-down',
      orgChart: true,
      node: {
        height: '80px',
        width: '150px',
        label: {
          color: 'black',
          fontSize: '14px',
        }
      },
    },
    plotarea: {
      margin: '30px 40x 30x 40px',
    },
    // plot values
    series: [{
        type: 'node',
        id: 'animal',
        text: 'Animal',
        parent: ''
      },
      {
        type: 'node',
        id: 'dog',
        text: 'Dog',
        parent: 'animal'
      },
      {
        type: 'node',
        id: 'cat',
        text: 'Cat',
        parent: 'animal'
      },
    ]
  };
  // render chart
  zingchart.render({
    id: 'myChart',
    data: chartConfig,
    height: '100%',
    width: '100%',
  });
});