G2 - treemap

             <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>treemap</title>
<script src="https://a.alipayobjects.com/jquery/jquery/1.11.1/jquery.js"></script>
<script src="https://gw.alipayobjects.com/as/g/datavis/g2/2.3.13/index.js"></script>
      </head>
      <body>
          <div id="c1"></div>
 <script>
var Stat = G2.Stat;
$.getJSON('../../../static/data/mobile.json',function (data) {
  // 因为只有第一层的手机数据存在品牌（brand）字段，所以，将所有手机型号，增加brand字段
  function processData (data) {
    for(var i = 0; i < data.length ; i++) {
      var node = data[i];
      if (node.children) {
        for (var j = 0; j < node.children.length; j++) {
          node.children[j].brand = node.brand;
        }
      }
    }
  }
  processData(data);
  var chart = new G2.Chart({
    id: 'c1',
    forceFit: true,
    height: 450,
    plotCfg: {
      margin: 0
    }
  });
  chart.source(data);
  chart.tooltip({
    map: {
      title: 'brand',
      name: 'name',
      value: 'value'
    }
  });

  chart.axis(false);
  chart.legend(false);
  chart.polygon().position(Stat.treemap('children*value*name')).color('brand')
    .label('brand*..level*value',function(name, level, value){
      if (level === 0 && value > 0.2) { // 只有第一层的，同时占比超过 0.2
        return name;
      }
      }, {
          offset: 2,
          label:{
            'fontSize': 12,
            'fontWeight': 'bold',
            fill: '#000',
            shadowBlur: 10,
            shadowColor: '#fff'
          }
    })
    .style({
      stroke: '#fff',
      lineWidth: 1
    });

  chart.render();
});
</script>


      </body>
    </html>
          
        

treemap

矩形树图由马里兰大学教授Ben Shneiderman于上个世纪90年代提出，起初是为了找到一种有效了解磁盘空间使用情况的方法。矩形树图适合展现具有层级关系的数据，能够直观体现同级之间的比较。了解更多

<!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>treemap</title>
        <script src="https://unpkg.com/react@15/dist/react.min.js"></script>
        <script src="https://unpkg.com/react-dom@15/dist/react-dom.min.js"></script>
        <script src="https://a.alipayobjects.com/g/datavis/g2/2.3.13/g2.js"></script>
        <script src="https://unpkg.com/g2-react@1.2.0/dist/index.js"></script>
        <script src="https://cdn.bootcss.com/babel-core/5.8.38/browser.min.js"></script>
        <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
      </head>
      <body>
          <div id="c1"></div>
 <script type="text/babel">
    const Chart = createG2(chart => {
      chart.tooltip({
        map: {
          title: 'brand',
          name: 'name',
          value: 'value'
        }
      });

chart.axis(false);
      chart.legend(false);
      chart.polygon().position(Stat.treemap('children*value*name')).color('brand')
        .label('brand*..level*value',function(name, level, value){
          if (level === 0 && value > 0.2) { // 只有第一层的，同时占比超过 0.2
            return name;
          }
          }, {
              offset: 2,
              label:{
                'fontSize': 12,
                'fontWeight': 'bold',
                fill: '#000',
                shadowBlur: 10,
                shadowColor: '#fff'
              }
        })
        .style({
          stroke: '#fff',
          lineWidth: 1
        });

chart.render();
    });

const MyComponent = React.createClass({
      getInitialState() {
        return {
          data: [],
          forceFit: true,
          width: 500,
          height: 450,
          plotCfg: {
            margin: 0
          }
        };
      },
      componentDidMount: function() {
        const self = this;
        axios.get('../../../static/data/mobile.json').then(function (response) {
          // 因为只有第一层的手机数据存在品牌（brand）字段，所以，将所有手机型号，增加brand字段
          var data = response.data;
          for(var i = 0; i < data.length ; i++) {
            var node = data[i];
            if (node.children) {
              for (var j = 0; j < node.children.length; j++) {
                node.children[j].brand = node.brand;
              }
            }
          }

self.setState({
            data: data
          });
        }).catch(function (error) {
          console.log(error);
        });
      },
      render() {
          return (
            <div>
              <Chart
                data={this.state.data}
                width={this.state.width}
                height={this.state.height}
                plotCfg={this.state.plotCfg}
                forceFit={this.state.forceFit} />
            </div>
          );
      },
    });
    ReactDOM.render(<MyComponent />, document.getElementById('c1'));
</script>

</body>
    </html>