Echarts在线免费图表

 
            var arr = [44.6,38.4,8.1,6.3,1.5,0.8]
option = {
  title: {
    text: "阶梯瀑布图",
  },
  tooltip: {
    trigger: "axis",
    axisPointer: {
      // 坐标轴指示器，坐标轴触发有效
      type: "shadow", // 默认为直线，可选为：'line' | 'shadow'
    },
    formatter: function (params) {
      var tar;
      if (params[1].value != "-") {
        tar = params[1];
      } else {
        tar = params[0];
      }
      return tar.name + "<br/>" + tar.seriesName + " : " + tar.value;
    },
  },
  legend: {
    data: ["支出", "收入"],
  },
  grid: {
    left: "3%",
    right: "4%",
    bottom: "3%",
    containLabel: true,
  },
  xAxis: {
    type: "category",
    splitLine: { show: false },
    data: (function () {
      var list = [];
      for (var i = 1; i <= 9; i++) {
        list.push("11月" + i + "日");
      }
      return list;
    })(),
  },
  yAxis: {
    type: "value",
  },
  series: [
    {
      name: "辅助",
      type: "bar",
      stack: "总量",
      itemStyle: {
        normal: {
          barBorderColor: "rgba(0,0,0,0)",
          color: "rgba(0,0,0,0)",
        },
        emphasis: {
          barBorderColor: "rgba(0,0,0,0)",
          color: "rgba(0,0,0,0)",
        },
      },
      data: [0, 2688.3, 2070.2, 1938.8, 1837, 1811.3, 1798.3, 1798.3, 0],
    },
    {
      name: "收入",
      type: "bar",
      stack: "总量",
      label: {
        normal: {
          show: true,
          position: "top",
        },
      },
      data: [3406.3, "-", "-", "-", "-", "-", "-", 0, 1798],
    },
    {
      name: "支出",
      type: "bar",
      stack: "总量",
      label: {
        normal: {
          show: true,
          position: "bottom",
          formatter: function (value) {
              console.log(value)
            return '-'+value.value;
          },
        },
      },
      data: ["-", 718, 618.1, 131.4, 101.8, 25.7, 13, "-", "-"],
    },
    {
      name: "",
      type: "bar",
      stack: "总量",
      label: {
        normal: {
          show: true,
          position: "top",
          formatter: function (value) {
              console.log(value)
            return arr[value.dataIndex-1]+'%';
          },
        },
      },
      data: ["-", 0,0,0,0,0,0, "-", "-"],
    },
  ],
};