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jihongshun
8 天以前 0c741cdda7ef9935a20d3090dfea97e1ce8ae754
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<template>
  <div :id="uuid" style="width: 100%;height:100%;"></div>
</template>
 
<script>
import {getDataJson, pollingRefresh} from "@/utils/refreshCptData";
 
export default {
  name: "cpt-chart-pie",
  props:{
    width:Number,
    height:Number,
    option:Object
  },
  data(){
    return {
      uuid:'',
      chartOption:{},
      chart:undefined,
      cptData:[]
    }
  },
  watch:{
    'option.attribute':{
      handler(newObj) {
        this.loadChart(newObj);
      },
      deep: true//深度监听
    },
    width(){
      this.chart.resize();
    },
    height(){
      this.chart.resize();
    }
  },
  created() {
    this.uuid = require('uuid').v1();
  },
  mounted() {
    this.chart = this.$echarts.init(document.getElementById(this.uuid));
    this.refreshCptData();
  },
  methods:{
    refreshCptData(){
      pollingRefresh(this.uuid, this.option.cptDataForm, this.loadData)
    },
    loadData(){
      getDataJson(this.option.cptDataForm).then(res => {
        this.cptData = res;
        this.loadChart(this.option.attribute);
      });
    },
    loadChart(attribute){
      const that = this;
      that.chartOption = {
        color: attribute.pieColor,
        title: {
          text: attribute.chartTitle,
          subtext: attribute.subtext,
          left: attribute.titleX,
          top:attribute.titleY,
          textStyle: { fontSize: attribute.titleFontSize, color: attribute.titleTextColor },
          // 副标题文本样式设置
          subtextStyle: { fontSize: 12, color: attribute.subtextColor }
        },
        tooltip: {
          trigger: 'item'
        },
        legend: {
          show: attribute.legendShow,
          orient: attribute.orient,
          x: attribute.legendX,
          y: attribute.legendY,
          textStyle:{
            color: attribute.legendTextColor,
            fontSize: attribute.legendFontSize
          }
        },
        series: [
          {
            name: attribute.chartTitle,
            type: 'pie',
            roseType: attribute.roseType==='false' ? false:attribute.roseType,
            radius: [attribute.radiusInside+'%',attribute.radiusOutside+'%'],
            label: {
              position: attribute.labelPosition,
              fontSize: attribute.labelFontSize,
              color: attribute.labelColor
            },
            itemStyle: {
              borderRadius: attribute.borderRadius
            },
            data: this.cptData,
            emphasis: {
              itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: 'rgb(126,201,217)'
              }
            }
          }
        ]
      };
      that.chart.setOption(that.chartOption);
    }
  }
}
</script>
 
<style scoped>
 
</style>