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src/components/allPieChart.vue 3.84 KB
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  <template>
    <div :class="className" :style="{height:height,width:width}"></div>
  </template>
  
  <script>
  import echarts from 'echarts'
  
  require('echarts/theme/macarons') // echarts theme
  import {debounce} from '../utils/debounce'
  
  export default {
    name: 'allPieChart',
    props: {
      className: {
        type: String,
        default: 'chart'
      },
      width: {
        type: String,
        default: '100%'
      },
      height: {
        type: String,
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        default: '205px'
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      },
      autoResize: {
        type: Boolean,
        default: true
      },
      chartData: {
        type: Object,
        required: true
      }
    },
    data() {
      return {
        chart: null,
        sidebarElm: null
      }
    },
    watch: {
      chartData: {
        deep: true,
      }
    },
    mounted() {
      this.initChart()
      if (this.autoResize) {
        this.__resizeHandler = debounce(() => {
          if (this.chart) {
            this.chart.resize()
          }
        }, 100)
        window.addEventListener('resize', this.__resizeHandler)
      }
    },
    beforeDestroy() {
      if (!this.chart) {
        return
      }
      if (this.autoResize) {
        window.removeEventListener('resize', this.__resizeHandler)
      }
  
      this.chart.dispose()
      this.chart = null
    },
    methods: {
      setOptions({xData, yData} = {}) {
        this.chart.setOption({
          tooltip: {
            trigger: 'item',
            formatter: "{b} : {c} ({d}%)"
          },
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          series: [
  
            {
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            name: '内环',
            type: 'pie',
            silent: true,
            clockWise: true,
            hoverAnimation: false,
            animationType: 'scale',
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            radius: ['10%','16%'],
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            center: ['50%', '50%'],
            label: {
              normal: {
                position: 'center'
              }
            },
            data: [{
              value: 100,
              itemStyle: {
                normal: {
                  color: {
                    colorStops: [{
                      offset: 0,
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                      color: '#157ADB' // 0% 处的颜色
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                    }, {
                      offset: 1,
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                      color: '#157ADB' // 100% 处的颜色
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                    }]
                  }
                }
              }
            }]
          },
  
            {
              name: '半径模式',
              type: 'pie',
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              radius: ['20%', '100%'],
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              center: ['50%', '50%'],
              roseType: 'radius',
              label: {
                show: false
              },
              lableLine: {
                show: false
              },
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              data: [
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                {
                  value: 35,
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                  name: '诱导屏',
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                  itemStyle: {
                    normal: {
                      color: {
                        colorStops: [{
                          offset: 0,
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                          color: '#FFBA00' // 0% 处的颜色
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                        }, {
                          offset: 1,
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                          color: '#FF8100' // 100% 处的颜色
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                        }]
                      },
                    }
                  }
                },
                {
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                  value: 55,
                  name: '道闸',
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                  itemStyle: {
                    normal: {
                      color: {
                        colorStops: [{
                          offset: 0,
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                          color: '#00CAFE' // 0% 处的颜色
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                        }, {
                          offset: 1,
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                          color: '#2772F4' // 100% 处的颜色
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                        }]
                      },
                    }
                  }
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                },
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              ],
              animationType: 'scale',
              animationEasing: 'elasticOut',
              animationDelay: function(idx) {
                return Math.random() * 200;
              }
            }
  
          ]
        })
      },
      initChart() {
        this.chart = echarts.init(this.$el, 'macarons')
        this.setOptions(this.chartData)
      }
    }
  }
  </script>