效果图：

 

 

  <div style="width: 462px; height: 230px" id="energyRightTopDian"></div>

 

// 自适应字体大小变化
    WidthAdaptive(res) {
      var windth = window.innerWidth;
      let fontSize = windth / 1920;
      return fontSize * res;
    },
    drawLine() {
      // 基于准备好的dom，初始化echarts实例
      let myChart = this.$echarts.init(
        document.getElementById("energyRightTopDian")
      );

      let option = {
        backgroundColor: "transparent",
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "shadow",
          },
        },
        grid: {
          top: "15%",
          right: "5%",
          left: "10%",
          bottom: "10%",
        },
        xAxis: [
          {
            type: "category",
            data: [
              "1月",
              "2月",
              "3月",
              "4月",
              "5月",
              "6月",
              "7月",
              "8月",
              "9月",
              "10月",
              "11月",
              "12月",
            ],
            axisLine: {
              lineStyle: {
                color: "rgba(255,255,255,.5)",
              },
            },
            axisLabel: {
              margin: 10,
              color: "#e2e9ff",
              textStyle: {
                fontSize: this.WidthAdaptive(10),
              },
            },
            axisTick: {
              show: false,
            },
          },
        ],
        yAxis: [
          {
            name: "单位：元      ",
            nameTextStyle: {
              color: "#CCCCCC",
              fontSize: this.WidthAdaptive(10),
              padding: 5,
            },
            axisLabel: {
              formatter: "{value}",
              color: "rgba(255,255,255,.9)",
              fontSize: this.WidthAdaptive(10),
            },
            axisTick: {
              show: false,
            },
            axisLine: {
              show: false,
              lineStyle: {
                color: "rgba(0,186,255,.6)",
              },
            },
            splitLine: {
              lineStyle: {
                type: "dashed",
                color: "rgba(255,255,255,0.2)",
              },
            },
          },
        ],
        series: [
          {
            type: "bar",
            data: [
              680, 580, 697, 753, 595, 626, 472, 680, 580, 697, 753, 595, 626,
            ],
            barWidth: "4px",
            itemStyle: {
              normal: {
                color: new this.$echarts.graphic.LinearGradient(
                  0,
                  0,
                  0,
                  1,
                  [
                    {
                      offset: 0,
                      color: "rgba(16,210,172,1)", // 0% 处的颜色
                    },
                    {
                      offset: 1,
                      color: "rgba(16,210,172,0.1)", // 100% 处的颜色
                    },
                  ],
                  false
                ),
                shadowColor: "rgba(0,160,221,1)",
                shadowBlur: 4,
              },
            },
            label: {
              normal: {
                show: true,
                lineHeight: 30,
                formatter: "¥{c}",
                position: "top",
                textStyle: {
                  color: "rgba(255,255,255,.9)",
                  fontSize: this.WidthAdaptive(10),
                },
              },
            },
          },
        ],
      };
      window.onresize = function () {
        myChart.resize();
      };
      myChart.setOption(option);
    },