Echarts bar环形图

bar yekong 168℃

Echarts bar环形图

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 getvalue = [88];
      var option = {
        title: {
          text: getvalue + '%',
          textStyle: {
            color: '#fff',
            fontSize: 16
          },
          subtext: '同比增速',
          subtextStyle: {
            color: '#999',
            fontSize: 10
          },
          itemGap: 10,
          left: 'center',
          top: '37%'
        },
        tooltip: {
          formatter: function (params) {
            return '<span style="color: #fff;">同比增长:' + getvalue + '%</span>';
          }
        },
        angleAxis: {
          max: 100,
          clockwise: true, // 逆时针
          // 隐藏刻度线
          show: false
        },
        radiusAxis: {
          type: 'category',
          show: true,
          axisLabel: {
            show: false,
          },
          axisLine: {
            show: false,

          },
          axisTick: {
            show: false
          },
        },
        polar: {
          center: ['50%', '50%'],
          radius: '120%' //图形大小
        },
        series: [{
          type: 'bar',
          data: getvalue,
          showBackground: true,
          backgroundStyle: {
            color: '#E2E7EC',
          },
          coordinateSystem: 'polar',
          roundCap: true,
          barWidth: 10,
          itemStyle: {
            normal: {
              opacity: 1,
              color: new that.$echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                offset: 0,
                color: '#25BFFF'
              }, {
                offset: 1,
                color: '#5284DE'
              }]),
              shadowBlur: 5,
              shadowColor: '#2A95F9',
            }
          },
        }]
      };
      myChart.clear()
      myChart.resize()
      myChart.setOption(option)
    },
  }
}
</script>

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

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