ali
2024-09-03 0ae83a895e80a4b9777a27f613d721a7e5e2ac18
energy_management_ui/src/views/energyBalance/energyLoss/PieChart.vue
@@ -1,29 +1,29 @@
<template>
  <div :class="className" :style="{height:height,width:width}" />
  <div :class="className" :style="{ height: height, width: width }" />
</template>
<script>
import echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from '../../dashboard/mixins/resize'
import echarts from "echarts";
require("echarts/theme/macarons"); // echarts theme
import resize from "../../dashboard/mixins/resize";
export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
      default: "chart"
    },
    width: {
      type: String,
      default: '100%'
      default: "100%"
    },
    height: {
      type: String,
      default: '600px'
      default: "600px"
    },
    chartData: {
      type:Object,
      type: Object
      //required: true
    }
  },
@@ -31,120 +31,121 @@
    chartData: {
      deep: true,
      handler(val) {
        this.setOptions(val)
        this.setOptions(val);
      }
    }
  },
  data() {
    return {
      chart: null
    }
    };
  },
  mounted() {
    this.$nextTick(() => {
      this.initChart()
    })
      this.initChart();
    });
  },
  beforeDestroy() {
    if (!this.chart) {
      return
      return;
    }
    this.chart.dispose()
    this.chart = null
    this.chart.dispose();
    this.chart = null;
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons')
      this.setOptions(this.chartData)
      this.chart = echarts.init(this.$el, "macarons");
      this.setOptions(this.chartData);
    },
    setOptions({actualData,expectedData,title,total} = {}) {
    setOptions({ actualData, expectedData, title, total } = {}) {
      this.chart.setOption({
        title: {
          text: title+"产出:"+total,
          x:'left',
          y: 'top',
          text: (title || "") + " " + total,
          x: "left",
          y: "top",
          textStyle: {
            color: "#333"
          },
            color: "#fff"
          }
        },
        tooltip: {
          trigger: 'item',
          trigger: "item",
          formatter: actualData
        },
        grid: {
          top: 40,
          left: '2%',
          right: '2%',
          bottom: '3%',
          left: "2%",
          right: "2%",
          bottom: "3%",
          containLabel: true
        },
        legend: {
          // orient 设置布局方式,默认水平布局,可选值:'horizontal'(水平) ¦ 'vertical'(垂直)
          orient: 'vertical',
          orient: "vertical",
          // x 设置水平安放位置,默认全图居中,可选值:'center' ¦ 'left' ¦ 'right' ¦ {number}(x坐标,单位px)
          x: 'left',
          x: "left",
          // y 设置垂直安放位置,默认全图顶端,可选值:'top' ¦ 'bottom' ¦ 'center' ¦ {number}(y坐标,单位px)
          y: '10%',
          y: "10%",
          //left: 10,
          itemWidth: 24,   // 设置图例图形的宽
          itemHeight: 18,  // 设置图例图形的高
          itemWidth: 24, // 设置图例图形的宽
          itemHeight: 18, // 设置图例图形的高
          textStyle: {
            color: '#666'  // 图例文字颜色
            color: "#fff" // 图例文字颜色
          },
          // itemGap设置各个item之间的间隔,单位px,默认为10,横向布局时为水平间隔,纵向布局时为纵向间隔
          // itemGap: 30,
          backgroundColor: '#eee',  // 设置整个图例区域背景颜色
          data: actualData,
          // backgroundColor: "#eee", // 设置整个图例区域背景颜色
          data: actualData
        },
        series: [{
          //name: '能源',
          type: 'pie',
          radius: ['50%', '80%'],  // 设置环形饼状图, 第一个百分数设置内圈大小,第二个百分数设置外圈大小
          center: ['50%', '50%'],  // 设置饼状图位置,第一个百分数调水平位置,第二个百分数调垂直位置
          data: expectedData,
          // itemStyle 设置饼状图扇形区域样式
          itemStyle: {
            // emphasis:英文意思是 强调;着重;(轮廓、图形等的)鲜明;突出,重读
            // emphasis:设置鼠标放到哪一块扇形上面的时候,扇形样式、阴影
            emphasis: {
              shadowBlur: 10,
              shadowOffsetX: 0,
              shadowColor: 'rgba(30, 144, 255,0.5)'
        series: [
          {
            //name: '能源',
            type: "pie",
            radius: ["50%", "80%"], // 设置环形饼状图, 第一个百分数设置内圈大小,第二个百分数设置外圈大小
            center: ["50%", "50%"], // 设置饼状图位置,第一个百分数调水平位置,第二个百分数调垂直位置
            data: expectedData,
            // itemStyle 设置饼状图扇形区域样式
            itemStyle: {
              // emphasis:英文意思是 强调;着重;(轮廓、图形等的)鲜明;突出,重读
              // emphasis:设置鼠标放到哪一块扇形上面的时候,扇形样式、阴影
              emphasis: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: "rgba(30, 144, 255,0.5)"
              },
              normal: {
                label: {
                  fontSize: 25
                }
              }
            },
            normal: {
              label:{
                fontSize:25,
            // 设置值域的那指向线
            labelLine: {
              normal: {
                show: false // show设置线是否显示,默认为true,可选值:true ¦ false
              }
            },
            avoidLabelOverlap: false,
            emphasis: {
              label: {
                show: true,
                fontSize: "40",
                fontWeight: "bold"
              }
            },
            // 设置值域的标签
            label: {
              normal: {
                position: "inner", // 设置标签位置,默认在饼状图外 可选值:'outer' ¦ 'inner(饼状图上)'
                // formatter: '{a} {b} : {c}个 ({d}%)'   设置标签显示内容 ,默认显示{b}
                // {a}指series.name  {b}指series.data的name
                // {c}指series.data的value  {d}%指这一部分占总数的百分比
                formatter: "{b} : ({d}%)"
              }
            }
          },
          // 设置值域的那指向线
          labelLine: {
            normal: {
              show: false ,  // show设置线是否显示,默认为true,可选值:true ¦ false
            }
          },
          avoidLabelOverlap: false,
          emphasis: {
            label: {
              show: true,
              fontSize: '40',
              fontWeight: 'bold'
            }
          },
          // 设置值域的标签
          label: {
            normal: {
              position: 'inner',  // 设置标签位置,默认在饼状图外 可选值:'outer' ¦ 'inner(饼状图上)'
              // formatter: '{a} {b} : {c}个 ({d}%)'   设置标签显示内容 ,默认显示{b}
              // {a}指series.name  {b}指series.data的name
              // {c}指series.data的value  {d}%指这一部分占总数的百分比
              formatter: '{b} : ({d}%)'
            },
          }
        }
        ],
      })
        ]
      });
    }
  }
}
};
</script>