分组嵌套柱状图

描述:当前是关于Echarts图表中的 柱状图 示例。
 
            
  //下面就是上图的配置项,关键部分有注释
option = {
  title: {
    text: '业绩报表'
  },
  tooltip: {
    trigger: 'axis',
    axisPointer: {
      type: 'shadow'
    }
  },
  //图表选择栏
          legend: {
            icon: "circle",
            // top: 20,
            bottom: 0,
            itemHeight: 10, //修改icon图形大小
            textStyle: {
              fontSize: 12,
              
            }
          },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  xAxis: {
    type: 'category',
    data: ['周一', '周二', '周三', '周四', '周五']
  },
  yAxis: {
    type: 'value',
    boundaryGap: [0, 0.01]
  },
  series: [
    {//里层的柱子
      name: '必选场景',
      type: 'pictorialBar',//象形柱状图
      barWidth:20,//柱子的宽度
      data: [72, 79,70, 67, 59],//柱子的数据
      symbol:'rect',//柱子的形状
      symbolRepeat:true,//是否重复
      symbolOffset: [-40, 0],//柱子的位置
      symbolBoundingData:1,//图形的个数
      z:12//柱子的层级
    },
    { //外层的柱子
        name: "拟建必选场景",
        type: "pictorialBar",
        barWidth:20,
        //symbolSize: [40, 18], //调整截面形状
        symbolOffset: [-40, 0],
        symbol:'rect',
        symbolRepeat:true,
        symbolBoundingData:1,
        itemStyle: {
                color: ''
        },
        data: [82, 89,90, 97, 79]
    },
    {//里面的柱子
      name: '可选场景',
      type: 'pictorialBar',
      data: [73, 80, 71, 75, 64],
      barWidth:20,
      symbol:'rect',
      symbolRepeat:true,
      symbolOffset: [0, 0],
      symbolBoundingData:1,
      z:12
    },
    { //外面的柱子
      name: "拟建可选场景",
      type: "pictorialBar",
      barWidth:20,
      //symbolSize: [0, 18], //调整截面形状
      symbolOffset: [0, 0],
      symbol:'rect',
      symbolRepeat:true,
      symbolBoundingData:1,
      itemStyle: {
          color:''
      },
      data: [82, 89, 89, 97, 79]
    },
    {//里面的柱子
      name: '能力',
      type: 'pictorialBar',
      data: [73, 80, 71, 75, 64],
      barWidth:20,
      symbol:'rect',
      symbolRepeat:true,
      symbolOffset: [40, 0],
      symbolBoundingData:1,
      z:12
    },
    { //外面的柱子
      name: "拟建能力",
      type: "pictorialBar",
      barWidth:20,
      //symbolSize: [40, 18], //调整截面形状
      symbolOffset: [40, 0],
      symbol:'rect',
      symbolRepeat:true,
      symbolBoundingData:1,
      itemStyle: {
          color:''
      },
      data: [82, 89, 89, 97, 79]
    },
  ]
};