饼状图

package.json

@@ -21,8 +21,9 @@
     "@vueuse/core": "9.5.0",
     "axios": "0.27.2",
     "dayjs": "^1.11.10",
-    "echarts": "5.4.0",
     "element-plus": "2.2.27",
+    "echarts": "^5.2.2",
+    "echarts-gl": "^2.0.9",
     "file-saver": "2.0.5",
     "fuse.js": "6.6.2",
     "js-cookie": "3.0.1",

src/main.js

@@ -1,7 +1,7 @@
 import { createApp } from 'vue'
 
 import Cookies from 'js-cookie'
-
+import "echarts-gl";
 import ElementPlus from 'element-plus'
 import locale from 'element-plus/lib/locale/lang/zh-cn' // 中文语言
 

src/views/bim/bimHome/components/3DChart.js

@@ -0,0 +1,236 @@
+let color= ['#007d7b', '#8BC34A', '#CDDC39', '#FFEB3B', '#FFC107', '#FF9800', '#FF5722', '#E91E63', '#9C27B0', '#673AB7']
+
+const getPie3D = (pieData, internalDiameterRatio, rateName) => {
+  // internalDiameterRatio:透明的空心占比
+  const series = []
+  let sumValue = 0
+  let startValue = 0
+  let endValue = 0
+  const k = 1 - internalDiameterRatio
+  pieData.sort((a, b) => {
+    return (b.value - a.value)
+  })
+  // 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
+    const 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
+      },
+      center: ['10%', '50%']
+    }
+
+    if (typeof pieData[i].itemStyle !== 'undefined') {
+      const 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)
+  }
+
+  // 使用上一次遍历时，计算出的数据和 sumValue，调用 getParametricEquation 函数，
+  // 向每个 series-surface 传入不同的参数方程 series-surface.parametricEquation，也就是实现每一个扇形。
+  for (let i = 0; i < series.length; i++) {
+    endValue = startValue + series[i].pieData.value
+    series[i].pieData.startRatio = startValue / sumValue
+    series[i].pieData.endRatio = endValue / sumValue
+    series[i].parametricEquation = getParametricEquation(series[i].pieData.startRatio, series[i].pieData.endRatio,
+      false, false, k, series[i].pieData.value)
+    startValue = endValue
+  }
+  const boxHeight = getHeight3D(series, 26)// 通过传参设定3d饼/环的高度，26代表26px
+  // const newColor = _.cloneDeep(color)
+  // newColor.splice(0, 1)
+
+  const newColor = [color[0], color[1], color[5]]
+
+  series.push({
+    type: 'pie',
+    label: {
+      // show: false, // 去除示例线段
+      opacity: 1,
+      fontSize: 12,
+      lineHeight: 14,
+      textStyle: {
+        fontSize: 12
+      }
+    },
+    labelLine: {
+      length: 30,
+      length2: 40
+    },
+    startAngle: -25, // 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: ['10%', '20%'],
+    center: ['50%', '45%'],
+    data: pieData.map(ele => {
+      return {
+        ...ele,
+        labelLine: { show: !!ele.value } // 值为0的 去除示例线段
+      }
+    }),
+    itemStyle: {
+      opacity: 0
+    }
+  })
+
+  const option = {
+    color: newColor,
+    legend: {
+        show: false,
+        color: '#FFFFFF',
+      left: 'center',
+      top: 'bottom',
+      itemGap: 20,
+      icon: 'square',
+      formatter: (param) => {
+        const item = pieData.filter(item => item.name === param)[0]
+        return `${item.name}  ${item.value}`
+      } // 底部示例
+    },
+    labelLine: {
+      show: true
+    },
+    label: {
+      show: true,
+      position: 'outside',
+      rich: {
+        title: {
+          lineHeight: 24
+        },
+        rich: {
+          fontSize: 14
+        }
+      },
+    //   formatter: data => {
+    //     return data.value ? `{title|${data.data.name}：}{rich|${data.value}}(次)\n{title|${rateName || '整改率'}：}{rich|${data.data.rate}%}` : ''
+    //   } // 值为0的就不展示默认的示例
+    },
+    tooltip: {
+      show: true,
+      formatter: params => {
+        if (params.seriesName !== 'mouseoutSeries' && params.seriesName !== 'pie2d') {
+          console.log(option.series[params.seriesIndex].pieData)
+          let bfb = ((option.series[params.seriesIndex].pieData.endRatio - option.series[params.seriesIndex].pieData.startRatio) *
+            100).toFixed(2)
+          if (bfb === 'NaN') {
+            bfb = 0
+          }
+          return `${params.seriesName}: ${option.series[params.seriesIndex].pieData.value}<br/>` +
+            `<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${params.color};"></span>占比：` +
+            `${bfb}%`
+        }
+      } // hover示例
+    },
+    xAxis3D: {
+      min: -1,
+      max: 1
+    },
+    yAxis3D: {
+      min: -1,
+      max: 1
+    },
+    zAxis3D: {
+      min: -1,
+      // max: 1
+      max: 'dataMax' // 坐标轴刻度最大值:可以设置成特殊值 'dataMax'，此时取数据在该轴上的最大值作为最大刻度
+    },
+    grid3D: {
+      show: false,
+      boxHeight: 30, // boxHeight, // 整个圆环的最大高度
+      top: '-5%',
+      viewControl: { // 3d效果可以放大、旋转等，请自己去查看官方配置
+        alpha: 30, // 角度
+        distance: 340, // 调整视角到主体的距离，类似调整zoom
+        rotateSensitivity: 0, // 设置为0无法旋转
+        zoomSensitivity: 0, // 设置为0无法缩放
+        panSensitivity: 0, // 设置为0无法平移
+        autoRotate: false // 自动旋转
+      }
+    },
+    series: series
+  }
+  return option
+}
+
+// 获取3d丙图的最高扇区的高度
+const getHeight3D = (series, height) => {
+  series.sort((a, b) => {
+    return (b.pieData.value - a.pieData.value)
+  })
+  // return height * 25 / series[0].pieData.value
+  return 1000 / series[0].pieData.value
+}
+
+// 生成扇形的曲面参数方程，用于 series-surface.parametricEquation
+const getParametricEquation = (startRatio, endRatio, isSelected, isHovered, k, h) => {
+  // 计算
+  const midRatio = (startRatio + endRatio) / 2
+  const startRadian = startRatio * Math.PI * 2
+  const endRadian = endRatio * Math.PI * 2
+  const 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）
+  const offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0
+  const 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）
+  const 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) * h * 0.1
+      }
+      return Math.sin(v) > 0 ? 1 * h * 0.1 : -1
+    }
+  }
+}
+
+export default getPie3D
+

src/views/bim/bimHome/components/DevicePie.vue

@@ -2,17 +2,66 @@
     <div class="deviceDiv">
         <TopDiv title="资产信息"></TopDiv>
         <dv-border-box-10 backgroundColor="#00174b" :color="['#3cbfdf', '#3cbfdf']">
+            <div class="container1">
+
+            </div>
+            <div class="container">
+                <div class="chartsGl" id="charts"></div>
+            </div>
+
         </dv-border-box-10>
         <div class="box-button" @click="openDialog">
         </div>
     </div>
 </template>
 <script setup>
+import getPie3D from './3DChart.js';
+import * as echarts from 'echarts';
+import "echarts-gl"
 import TopDiv from "./TopDiv.vue";
 import bimStore from '@/store/modules/bim';
 const emit = defineEmits(['openDialog'])
+const data = reactive({
+    optionsData: [
+        { value: 34, name: "A类设备" },
+        { value: 20, name: "B类设备" },
+        { value: 16, name: "C类设备" },
+        { value: 40, name: "D类设备" }]
+});
+
+const { optionsData } = toRefs(data);
+
+const optionData = optionsData.value.map((item) => {
+    return {
+        ...item,
+        rate: item.value / 181,
+    };
+});
+
+onMounted(() => {
+    nextTick(() => {
+        getCharts();
+    })
+})
+
+const getCharts = () => {
+
+
+    var dom = document.getElementById('charts');
+    if (dom) {
+        // 手动移除该属性
+        dom.removeAttribute('_echarts_instance_')
+        var myChart = echarts.init(dom);
+        var option = getPie3D(optionData, 0, '占比');
+        // myChart.resize({
+        //     height: '300px',
+        // });
+        option && myChart.setOption(option);
+    }
+}
+
 const openDialog = () => {
-    emit('openDialog', openDialog)
+    emit('openDialog')
 }
 </script>
 <style lang='scss' scoped>
@@ -21,11 +70,36 @@ const openDialog = () => {
     top: 410px;
     right: 10px;
     width: 280px;
-    height: 340px;
+    height: 420px;
     display: flex;
     flex-direction: column;
     align-items: center;
     color: #3cbfdf;
+}
+
+:deep(.border-box-content) {
+    padding: 10px;
+    border: 1px solid red;
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+
+    >div {
+        width: 100%;
+        height: 48%;
+        border: 1px solid red;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+    }
+
+    .chartsGl {
+        height: 100%;
+        width: 100%;
+    }
+
+}
+
 .box-button {
     width: 20px;
     height: 20px;
@@ -37,5 +111,4 @@ const openDialog = () => {
     cursor: pointer;
 
 }
-}
 </style>