运行实例

代码

<template>
  <div class="echarts1" ref="echarts1">

  </div>
</template>

<script>

export default {
  name: 'echarts1',
  components: {},
  data() {
    return {}
  },
  mounted() {
    this.drawLine()
  },
  methods: {
    drawLine() {
      var that = this;
      window.addEventListener('resize', this.drawLine)
      let myChart = this.$echarts.init(this.$refs.echarts1)
      var option = {
        title: {
          text: "65",
          textStyle: {
            color: "rgba(255, 255, 255, 1)",
            fontSize: 22,
            fontWeight: "400",
          },
          // subtext: "已处理数",
          // subtextStyle: {
          //   color: "rgba(150, 175, 220, 1)",
          //   fontSize: 13,
          //   fontWeight: "100",
          // },
          itemGap: -10,
          left: "center",
          top: "center",
        },
        angleAxis: {
          max: 100,
          clockwise: true,
          axisLine: {
            show: false,
          },
          axisTick: {
            show: false,
          },
          axisLabel: {
            show: false,
          },
          splitLine: {
            show: false,
          },
        },
        radiusAxis: {
          type: "category",
          axisLine: {
            show: false,
          },
          axisTick: {
            show: false,
          },
          axisLabel: {
            show: false,
          },
          splitLine: {
            show: false,
          },
        },
        polar: {
          center: ["50%", "50%"],
          radius: "150%",
        },
        series: [
          {
            type: "bar",
            data: [
              {
                name: "Total Downloads",
                value: 65,
                itemStyle: {
                  normal: {
                    color: "#02CBFF",
                  },
                },
              },
            ],
            coordinateSystem: "polar",
            roundCap: true,
            barWidth: 5,
            barGap: "0%",
            z: 2,
          },
          {
            type: "bar",
            data: [
              {
                value: 100,
                itemStyle: {
                  color: "#204187",
                  shadowColor: "rgba(0, 0, 0, 0.2)",
                  shadowBlur: 0,
                  shadowOffsetY: 0,
                },
              },
            ],
            coordinateSystem: "polar",
            roundCap: true,
            barWidth: 5,
            barGap: "-100%",
            z: 1,
          },
        ],
      };
      myChart.clear()
      myChart.resize()
      myChart.setOption(option)
    },
  }
}
</script>

<style lang="scss" scoped>
.echarts1 {
  position: relative;
  width: 100%;
  height: calc(100% - 10px);
}
</style>