Echarts在线免费图表

 
            /*
title: Basic Treemap
category: treemap
titleCN: 基础矩形树图
*/
option = {
  series: [
    {
      type: 'treemap',
      data: [
        {
          name: 'nodeA',
          value: 10,
          children: [
            {
              name: 'nodeAa',
              value: 4
            },
            {
              name: 'nodeAb',
              value: 6
            }
          ]
        },
        {
          name: 'nodeB',
          value: 20,
          children: [
            {
              name: 'nodeBa',
              value: 20,
              children: [
                {
                  name: 'nodeBa1',
                  value: 20
                }
              ]
            }
          ]
        }
      ]
    }
  ]
};