柱状图的粗细

 

series: [
          {
            name: "活动详情页浏览人数",
            data: [120, 200, 150, 80, 70, 110, 130],
            type: "bar",
            barWidth: 30,
          },
          {
            name: "活动完成人数",
            data: [120, 200, 150, 80, 70, 110, 130],
            type: "bar",
            barWidth: 30,
          },
          {
            name: "中奖人数",
            data: [120, 200, 150, 80, 70, 110, 130],
            type: "bar",
            barWidth: 30,
          },
        ],