G2 - The Grammar Of Graphics

treemap / 可点击 treemap

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源码

<!DOCTYPE html>
  <html>
    <head>
      <meta charset="utf-8">
      <title>可点击 treemap</title>
      <link rel="stylesheet" href="https://os.alipayobjects.com/s/prod/g2/static/doc-b57e62881a0344ecde9e68c4ce312143.css"/>
      
      <script src="https://a.alipayobjects.com/jquery/jquery/1.11.1/jquery.js"></script>

<script src="https://a.alipayobjects.com/g/datavis/g2/2.2.1/g2.js"></script>
    </head>
    <body>
      <div id="c1"></div>
      
      <script>
$.getJSON('../../static/data/mobile.json',function (data) {
  var Stat = G2.Stat;
  var chart = new G2.Chart({
    id: 'c1',
    width: 1000,
    height: 500,
    animate: false // 阻止动画
  });
  chart.source(data);
  chart.tooltip({
    map: {
      title: 'name',
      value: 'value'
    }
  });
  chart.axis(false);
  chart.legend(false);
  chart.polygon().position(Stat.treemap('1*value'))
    .color('name')
    .label('name')
    .style({
      stroke: '#fff',
      lineWidth: 1
    });;
  chart.render();

chart.clear();
        chart.source(nodes);
        chart.polygon().position(Stat.treemap('1*value')).color(point.color)
          .label('name', {
            offset: -2,
            label:{
              fontSize: 10
            }
          })
          .style({
            stroke: '#fff',
            lineWidth: 1
          });
        chart.render();
        expanded = true;
      } else { //已经展开
        chart.clear();
        chart.source(data);
        chart.polygon().position(Stat.treemap('1*value')).color('name')
          .label('name', {
            label: {
              fontSize: 12
            }
          })
          .style({
            stroke: '#fff',
            lineWidth: 1
          });
        chart.render();
        expanded = false;
      }
    }
  });
});
</script>

</body>
  </html>

<script src="https://a.alipayobjects.com/g/datavis/g2/2.2.1/g2.js"></script>
      <script>
        G2.Global.setTheme('dark');
      </script>
    </head>
    <body>
      <div id="c1"></div>
      <script>
$.getJSON('../../static/data/mobile.json',function (data) {
  var Stat = G2.Stat;
  var chart = new G2.Chart({
    id: 'c1',
    width: 1000,
    height: 500,
    animate: false // 阻止动画
  });
  chart.source(data);
  chart.tooltip({
    map: {
      title: 'name',
      value: 'value'
    }
  });
  chart.axis(false);
  chart.legend(false);
  chart.polygon().position(Stat.treemap('1*value'))
    .color('name')
    .label('name')
    .style({
      stroke: '#fff',
      lineWidth: 1
    });;
  chart.render();

</body>
  </html>

可点击 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