Double solid histogram / double y-axis

  methods: {
    
    talentsEcharts() {
    
      //  Based on the prepared dom, initialization echarts example 
      const chart = this.$echarts.init(this.$refs.lineEcharts);
      let option = {
    
        tooltip: {
    
          backgroundColor: "none", // The background color （ Default color at this time ）
          borderColor: "#099697",
          textStyle: {
     color: "#fff", align: "left" },
          trigger: "axis",
          axisPointer: {
    
            crossStyle: {
    
              color: "#fff",
            },
          },
        },
        //  The position of the graph in the element 
        grid: {
    
          top: "10%",
          bottom: "0%",
          left: "0%",
          right: "0%",
          containLabel: true,
          height: 155,
        },
        xAxis: [
          {
    
            axisTick: {
    
              show: false, // Axis scale line 
            },
            type: "category",
            data: ["2018", "2019", "2020", "2021"],
            axisLabel: {
    
              textStyle: {
    
                color: "#fff",
              },
            },
            axisPointer: {
    
              type: "shadow",
            },
          },
        ],
        yAxis: [
          //  left y Axis 
          {
    
            type: "value",
            splitLine: {
    
              show: false,
              lineStyle: {
    
                width: 0.3,
              },
            },
            axisLine: {
    
              show: false,
            },
            axisTick: {
    
              show: false,
            },
            axisLabel: {
    
              interval: 0,
              color: "#fff",
              fontSize: 12,
              formatter: "{value}  Billion ",
            },
            splitArea: {
    
              show: false,
            },
          },
          //  On the right side y Axis 
          {
    
            type: "value",
            //  Internal horizontal line 
            splitLine: {
    
              show: true,
              lineStyle: {
    
                width: 0.3,
              },
            },
            axisLine: {
    
              show: false,
            },
            axisTick: {
    
              show: false,
            },
            //  Company 
            axisLabel: {
    
              interval: 0,
              color: "#fff",
              fontSize: 12,
              formatter: "{value}  home ",
            },
            splitArea: {
    
              show: false,
            },
          },
        ],
        series: [
          //  The first pillar 
          {
    
            // Column bottom disc 
            name: "",
            type: "pictorialBar",
            yAxisIndex: 0,
            symbolSize: [15, 11], // Adjust the section shape 
            //  Adjust the position of the section 
            //  You need to adjust the configuration when adding or deleting Columns 
            symbolOffset: [-7.5, 5],
            z: 12,
            itemStyle: {
    
              normal: {
    
                color: "#25A0D0",
              },
            },
            tooltip: {
    
              show: false,
            },
            data: ["3719.40", "2288.29", "1852.65", "1425.12"],
          },
          // Cylinder 
          {
    
            name: "",
            type: "bar",
            yAxisIndex: 0,
            barWidth: 15,
            barGap: "0%",
            itemStyle: {
    
              normal: {
    
                color: "#25A0D0",
                //  With transparency, there will be a three-dimensional feeling and a contrast between the upper and lower circular sections 
                opacity: 0.7,
              },
            },
            tooltip: {
    
              valueFormatter: function (value) {
    
                return value + "  Billion ";
              },
            },
            data: ["1425.12", "1852.65", "2288.29", "3719.40"],
          },

          // Column top disc 
          {
    
            name: "",
            type: "pictorialBar",
            yAxisIndex: 0,
            symbolSize: [15, 11], // Adjust the section shape 
            symbolOffset: [-7.5, -5],
            z: 12,
            symbolPosition: "end",
            itemStyle: {
    
              normal: {
    
                color: "#25A0D0",
              },
            },
            tooltip: {
    
              show: false,
            },
            data: ["1425.12", "1852.65", "2288.29", "3719.40"],
          },
          //  Second column 
          {
    
            // Column bottom disc 
            name: "",
            type: "pictorialBar",
            yAxisIndex: 1,
            symbolSize: [15, 11], // Adjust the section shape 
            symbolOffset: [7.5, 4],
            z: 12,
            itemStyle: {
    
              normal: {
    
                color: "#18E6BA",
              },
            },
            tooltip: {
    
              show: false,
            },
            data: ["2903", "4133", "5085", "6221"],
          },

          // Right column 
          {
    
            name: "",
            type: "bar",
            yAxisIndex: 1,
            barWidth: 15,
            barGap: "0%",
            itemStyle: {
    
              normal: {
    
                color: "#18E6BA",
                opacity: 0.7,
              },
            },
            tooltip: {
    
              valueFormatter: function (value) {
    
                return value + "  home ";
              },
            },
            data: ["2903", "4133", "5085", "6221"],
          },

          // Column top disc 
          {
    
            name: "",
            type: "pictorialBar",
            yAxisIndex: 1,
            symbolSize: [15, 11],
            symbolOffset: [7.5, -4],
            z: 12,
            symbolPosition: "end",
            itemStyle: {
    
              normal: {
    
                color: "#18E6BA",
              },
            },
            tooltip: {
    
              show: false,
            },
            data: ["2903", "4133", "5085", "6221"],
          },
        ],
      };
      chart.setOption(option);
    },
  },