运行实例

代码

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

  </div>
</template>

<script>

import {FontChart} from "@/utils/utils";
import $ from 'jquery'

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 colorList = ['#026EE2', '#C35E3C']
      var option = {
        tooltip: {
          trigger: 'item'
        },
        series: [
          {
            type: 'pie',
            center: ['50%', '50%'],
            radius: ['0%', '75%'],
            clockwise: true,
            avoidLabelOverlap: true,
            hoverOffset: 15,
            itemStyle: {
              normal: {
                color: function (params) {
                  return colorList[params.dataIndex]
                }
              }
            },
            label: {
              show: true,
              normal: {
                position: 'outside',
                fontSize: FontChart(14),
                color: 'auto',
                formatter: (params) => {
                  return params.value + '\n' + params.name;
                }
              }
            },
            labelLine: {
              normal: {
                length: 20,
                length2: 30,
                lineStyle: {
                  width: 1
                }
              }
            },
            data: [{
              'name': '未评估',
              'value': 327
            }, {
              'name': '已评估',
              'value': 600
            }
            ],
          },
          // 边框的设置
          {
            radius: ['78%', '80%'],
            center: ['50%', '50%'],
            type: 'pie',
            label: {
              normal: {
                show: false
              },
              emphasis: {
                show: false
              }
            },
            labelLine: {
              normal: {
                show: false
              },
              emphasis: {
                show: false
              }
            },
            animation: false,
            tooltip: {
              show: false
            },
            itemStyle: {
              normal: {
                color: 'rgba(250,250,250,0.1)'
              }
            },
            data: [{
              value: 1,
            }],
          }
        ]
      };
      myChart.clear()
      myChart.resize()
      myChart.setOption(option)
    },
  }
}
</script>

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