devicesmgt/sgzb-screen/src/components/home/rightOne.vue

<template>
  <div class="access-rate-page">
    <div class="access-rate-box">
      <div class="access-rate-box-title-bg">
        <h5 class="access-rate-box-title">当月领料分析</h5>
      </div>
      <div class="chart-container">
        <div
          class="chart"
          ref="chart"
          id="pieChartMap"
          @click="handleClick"
        ></div>
        <!-- 底座背景 -->
        <div class="bg"></div>
      </div>
    </div>
    <materialAnalysisDialog
      ref="materialAnalysisDialog"
    ></materialAnalysisDialog>
  </div>
</template>

<script>
// import Highcharts from "highcharts/highstock";
// import HighchartsMore from "highcharts/highcharts-more";
// import HighchartsDrilldown from "highcharts/modules/drilldown";
// import Highcharts3D from "highcharts/highcharts-3d";

// HighchartsMore(Highcharts);
// HighchartsDrilldown(Highcharts);
// Highcharts3D(Highcharts);
import * as echarts from 'echarts'
import 'echarts-gl' // 3d图表库
import { getPickingAnalysisByMonthApi } from '../../api/screen'
import materialAnalysisDialog from './materialAnalysisDialog'

export default {
  components: {
    materialAnalysisDialog,
  },
  data() {
    return {
      data: [],
      maType: '',
    }
  },
  mounted() {
    this.$eventBus.$on('maType', (maType) => {
      this.maType = maType
      this.getPickingAnalysisByMonthApiPage()
    })
    setInterval(() => {
      this.getPickingAnalysisByMonthApiPage()
    }, 60 * 1000)
  },
  destroyed() {
    this.$eventBus.$off('maType')
  },
  methods: {
    getPickingAnalysisByMonthApiPage() {
      this.data = []
      let params = {
        maType: this.maType,
      }
      getPickingAnalysisByMonthApi(params).then((res) => {
        if (res.code == 200) {
          this.data.push(
            {
              name: '数量领料',
              value: res.data.num,
              rate: res.data.rate,
              itemStyle: {
                color: '#01F4F5',
              },
            },
            {
              name: '编码领料',
              value: res.data.num2,
              rate: res.data.rate2,
              itemStyle: {
                color: '#077E98',
              },
            }
          )
          this.mastery(this.data)
        }
      })
    },
    // 生成扇形的曲面参数方程，用于 series-surface.parametricEquation
    getParametricEquation(
      startRatio,
      endRatio,
      isSelected,
      isHovered,
      k,
      height
    ) {
      // 计算
      let midRatio = (startRatio + endRatio) / 2

      let startRadian = startRatio * Math.PI * 2
      let endRadian = endRatio * Math.PI * 2
      let midRadian = midRatio * Math.PI * 2

      // 如果只有一个扇形，则不实现选中效果。
      if (startRatio === 0 && endRatio === 1) {
        isSelected = false
      }

      // 通过扇形内径/外径的值，换算出辅助参数 k（默认值 1/3）
      k = typeof k !== 'undefined' ? k : 1 / 3

      // 计算选中效果分别在 x 轴、y 轴方向上的位移（未选中，则位移均为 0）
      let offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0
      let offsetY = isSelected ? Math.sin(midRadian) * 0.1 : 0

      // 计算高亮效果的放大比例（未高亮，则比例为 1）
      let hoverRate = isHovered ? 1.05 : 1

      // 返回曲面参数方程
      return {
        u: {
          min: -Math.PI,
          max: Math.PI * 3,
          step: Math.PI / 32,
        },

        v: {
          min: 0,
          max: Math.PI * 2,
          step: Math.PI / 20,
        },

        x: function (u, v) {
          if (u < startRadian) {
            return (
              offsetX +
              Math.cos(startRadian) * (1 + Math.cos(v) * k) * hoverRate
            )
          }
          if (u > endRadian) {
            return (
              offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * k) * hoverRate
            )
          }
          return offsetX + Math.cos(u) * (1 + Math.cos(v) * k) * hoverRate
        },

        y: function (u, v) {
          if (u < startRadian) {
            return (
              offsetY +
              Math.sin(startRadian) * (1 + Math.cos(v) * k) * hoverRate
            )
          }
          if (u > endRadian) {
            return (
              offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * k) * hoverRate
            )
          }
          return offsetY + Math.sin(u) * (1 + Math.cos(v) * k) * hoverRate
        },

        z: function (u, v) {
          if (u < -Math.PI * 0.5) {
            return Math.sin(u)
          }
          if (u > Math.PI * 2.5) {
            return Math.sin(u)
          }
          return Math.sin(v) > 0 ? 1 * height : -1
        },
      }
    },
    // 生成模拟 3D 饼图的配置项
    getPie3D(pieData, internalDiameterRatio) {
      let series = []
      let sumValue = 0
      let startValue = 0
      let endValue = 0
      let legendData = []
      let k =
        typeof internalDiameterRatio !== 'undefined'
          ? (1 - internalDiameterRatio) / (1 + internalDiameterRatio)
          : 1 / 3
      // 为每一个饼图数据，生成一个 series-surface 配置
      for (let i = 0; i < pieData.length; i++) {
        sumValue += pieData[i].value
        let seriesItem = {
          name:
            typeof pieData[i].name === 'undefined'
              ? `series${i}`
              : pieData[i].name,
          type: 'surface',
          parametric: true,
          wireframe: {
            show: false,
          },
          pieData: pieData[i],
          pieStatus: {
            selected: false,
            hovered: false,
            k: k,
          },
        }

        if (typeof pieData[i].itemStyle != 'undefined') {
          let itemStyle = {}
          typeof pieData[i].itemStyle.color != 'undefined'
            ? (itemStyle.color = pieData[i].itemStyle.color)
            : null
          typeof pieData[i].itemStyle.opacity != 'undefined'
            ? (itemStyle.opacity = pieData[i].itemStyle.opacity)
            : null

          seriesItem.itemStyle = itemStyle
        }
        series.push(seriesItem)
      }
      for (let i = 0; i < series.length; i++) {
        endValue = startValue + series[i].pieData.value
        console.log(series[i])
        series[i].pieData.startRatio = startValue / sumValue
        series[i].pieData.endRatio = endValue / sumValue
        series[i].parametricEquation = this.getParametricEquation(
          series[i].pieData.startRatio,
          series[i].pieData.endRatio,
          false,
          false,
          k,
          series[i].pieData.value
        )
        startValue = endValue
        legendData.push(series[i].name)
      }
      // // 补充一个透明的圆环，用于支撑高亮功能的近似实现。
      series.push({
        name: 'mouseoutSeries',
        type: 'surface',
        parametric: true,
        wireframe: {
          show: false,
        },
        itemStyle: {
          opacity: 0.1,
          color: '#E1E8EC',
        },
        parametricEquation: {
          u: {
            min: 0,
            max: Math.PI * 2,
            step: Math.PI / 20,
          },
          v: {
            min: 0,
            max: Math.PI,
            step: Math.PI / 20,
          },
          x: function (u, v) {
            return ((Math.sin(v) * Math.sin(u) + Math.sin(u)) / Math.PI) * 2
          },
          y: function (u, v) {
            return ((Math.sin(v) * Math.cos(u) + Math.cos(u)) / Math.PI) * 2
          },
          z: function (u, v) {
            return Math.cos(v) > 0 ? -0.5 : -5
          },
        },
      })

      // // 补充一个透明的圆环，用于支撑高亮功能的近似实现。
      series.push({
        name: 'mouseoutSeries',
        type: 'surface',
        parametric: true,
        wireframe: {
          show: false,
        },
        itemStyle: {
          opacity: 0.1,
          color: '#E1E8EC',
        },
        parametricEquation: {
          u: {
            min: 0,
            max: Math.PI * 2,
            step: Math.PI / 20,
          },
          v: {
            min: 0,
            max: Math.PI,
            step: Math.PI / 20,
          },
          x: function (u, v) {
            return ((Math.sin(v) * Math.sin(u) + Math.sin(u)) / Math.PI) * 2
          },
          y: function (u, v) {
            return ((Math.sin(v) * Math.cos(u) + Math.cos(u)) / Math.PI) * 2
          },
          z: function (u, v) {
            return Math.cos(v) > 0 ? -5 : -7
          },
        },
      })
      series.push({
        name: 'mouseoutSeries',
        type: 'surface',
        parametric: true,
        wireframe: {
          show: false,
        },
        itemStyle: {
          opacity: 0.1,
          color: '#E1E8EC',
        },
        parametricEquation: {
          u: {
            min: 0,
            max: Math.PI * 2,
            step: Math.PI / 20,
          },
          v: {
            min: 0,
            max: Math.PI,
            step: Math.PI / 20,
          },
          x: function (u, v) {
            return ((Math.sin(v) * Math.sin(u) + Math.sin(u)) / Math.PI) * 2.2
          },
          y: function (u, v) {
            return ((Math.sin(v) * Math.cos(u) + Math.cos(u)) / Math.PI) * 2.2
          },
          z: function (u, v) {
            return Math.cos(v) > 0 ? -7 : -7
          },
        },
      })
      return series
    },
    mastery(data) {
      var myChart = echarts.init(document.querySelector('#pieChartMap'))
      // const optionsData = [
      //   {
      //     name: '数量领料',
      //     value: 76,
      //     itemStyle: {
      //       color: '#01F4F5',
      //     },
      //   },
      //   {
      //     name: '编码领料',
      //     value: 24,
      //     itemStyle: {
      //       color: '#077E98',
      //     },
      //   },
      // ];
      const series = this.getPie3D(this.data, 0.8, 360, 18, 56, 1)

      series.push({
        type: 'pie',
        label: {
          opacity: 1,
          fontSize: 14,
          lineHeight: 15,
          textStyle: {
            fontSize: 14,
          },
        },
        labelLine: {
          length: 10,
          length2: 30,
        },
        startAngle: 40, //起始角度，支持范围[0, 360]。
        clockwise: false, //饼图的扇区是否是顺时针排布。上述这两项配置主要是为了对齐3d的样式
        radius: ['12%', '62%'],
        center: ['50%', '50%'],
        data: this.data,
        itemStyle: {
          opacity: 0,
        },
      })
      let option = {
        legend: {
          show: false,
          tooltip: {
            show: true,
          },
        },
        animation: true,
        title: {
          x: 'center',
          top: '20',
          textStyle: {
            color: '#fff',
            fontSize: 14,
          },
        },
        backgroundColor: '#333',
        labelLine: {
          show: true,
          lineStyle: {
            color: '#7BC0CB',
          },
        },
        label: {
          show: true,
          position: 'inside',
          formatter: (params) => {
            return `${params.percent}%\n${params.name}`
          },
          borderWidth: 0,
          padding: [0, -50],
          height: 70,
          fontSize: 14,
          align: 'center',
          color: '#ffffff',
          rich: {
            hr: {
              backgroundColor: '#fff',
              borderRadius: 3,
              width: 3,
              height: 3,
              padding: [3, 3, 0, -12],
            },
          },
          // rich: {
          //   b: {
          //     fontSize: 14,
          //     lineHeight: 20,
          //     color: "#ffffff",
          //   },
          //   c: {
          //     fontSize: 14,
          //     lineHeight: 25,
          //     color: "#ffffff",
          //   },
          // },
        },
        xAxis3D: {
          min: -1,
          max: 1,
        },
        yAxis3D: {
          min: -1,
          max: 1,
        },
        zAxis3D: {
          min: -1,
          max: 1,
        },
        grid3D: {
          show: false,
          boxHeight: 0.2,
          top: '-15%',
          environment: '#010B3F',
          viewControl: {
            distance: 150,
            alpha: 20,
            beta: 0,
            autoRotate: false, // 自动旋转
          },
        },
        series: series,
      }
      if (option && typeof option === 'object') {
        myChart.setOption(option)
      }
    },
    handleClick() {
      this.$refs.materialAnalysisDialog.setOpen({
        open: true,
        maType: this.maType,
      })
    },
  },
}
</script>
<style lang="scss" scoped>
.access-rate-page {
  margin-bottom: 31px;
  z-index: 2001;
  .access-rate-box {
    .access-rate-box-title-bg {
      width: 433px;
      height: 50px;
      background: url(../../assets/img/myImage/title_right.png) no-repeat center;
      background-size: 100% 100%;
      position: relative;

      .access-rate-box-title {
        position: absolute;
        left: 6%;
        top: 28%;
        font-size: 20px;
        font-family: Alibaba PuHuiTi, AlibabaPuHuiTi;
        font-weight: 500;
        color: #ffffff;
        line-height: 23px;
        letter-spacing: 2px;
      }
    }

    .chart-container {
      margin: 12px 0;
      width: 433px;
      height: 113px;

      .chart {
        width: 100%;
        height: 200px;
      }

      // .bg {
      //   width: 337px;
      //   height: 144px;
      //   background: center top url(../../assets/img/myImage/bg.png)
      //     no-repeat;
      //   background-size: cover;
      //   margin-top: -120px;
      //   margin-left: 18%;
      // }
    }
  }
}
</style>