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| <template>
| <div>
| <PanelHeader title="人员分布" />
| <div class="main-panel panel-item-customers">
| <Echarts
| :chartStyle="chartStyle"
| :legend="pieLegend"
| :series="pieSeries"
| :tooltip="pieTooltip"
| :color="pieColors"
| :options="pieOptions"
| style="height: 320px"
| />
| </div>
| </div>
| </template>
|
| <script setup>
| import { ref, onMounted, onBeforeUnmount, nextTick } from 'vue'
| import { getProgressStatistics } from '@/api/viewIndex.js'
| import PanelHeader from '../PanelHeader.vue'
| import Echarts from '@/components/Echarts/echarts.vue'
|
| /**
| * @introduction 把数组中key值相同的那一项提取出来，组成一个对象
| * @description 详细描述
| * @param {参数类型} array 传入的数组 [{a:"1",b:"2"},{a:"2",b:"3"}]
| * @param {参数类型} key 属性名 a
| * @return {返回类型说明}
| * @exception [违例类型] [违例类型说明]
| */
| function array2obj(array, key) {
| const resObj = {}
| for (let i = 0; i < array.length; i++) {
| resObj[array[i][key]] = array[i]
| }
| return resObj
| }
|
| const chartStyle = {
| width: '100%',
| height: '100%',
| }
|
| // 饼图数据（示例）
| const pieDatas = [
| { value: 335, name: '进入区域', percent: '10' },
| { value: 310, name: '区域入侵', percent: '40' },
| { value: 274, name: '人员聚集', percent: '30' },
| { value: 235, name: '越界侦测', percent: '20' },
| ]
|
| const pieColors = ['#D1E4F5', '#5782F7', '#2F67EF', '#82BAFF']
| const pieLegendData = pieDatas.map((d, idx) => ({
| name: d.name,
| icon: 'circle',
| textStyle: {
| fontSize: 18,
| color: pieColors[idx],
| },
| }))
| const pieObjData = array2obj(pieDatas, 'name')
|
| const pieLegend = {
| orient: 'vertical',
| top: 'center',
| left: '50%',
| itemGap: 30,
| data: pieLegendData,
| formatter: function (name) {
| return `{title|${name}}{value|${pieObjData[name].value}}{unit|人}{percent|${pieObjData[name].percent}}{unit|%}`
| },
| textStyle: {
| rich: {
| value: {
| color: '#43e8fc',
| fontSize: 18,
| fontWeight: 600,
| padding: [0, 10, 0, 30],
| },
| unit: {
| color: '#82baff',
| fontSize: 14,
| fontWeight: 600,
| padding: [0, 50, 0, 0],
| },
| percent: {
| color: '#43e8fc',
| fontSize: 18,
| fontWeight: 600,
| padding: [0, 10, 0, 0],
| },
| title: {
| fontSize: 18,
| padding: [0, 0, 0, 0],
| },
| },
| },
| }
|
| const pieTooltip = {
| trigger: 'item',
| formatter: '{a} <br/>{b} : {c} ({d}%)',
| }
|
| const pieSeries = ref([
| {
| name: '访问来源',
| type: 'pie',
| radius: '70%',
| center: ['20%', '50%'],
| itemStyle: {
| // 给每个扇区加分隔缝隙，颜色取深色背景
| borderColor: '#0a1c3a',
| borderWidth: 4,
| },
| label: {
| show: false
| },
| data: pieDatas,
| roseType: 'radius',
| animationType: 'scale',
| animationEasing: 'elasticOut',
| animationDelay: function () {
| return Math.random() * 200
| },
| },
| ])
|
| const pieOptions = {
| backgroundColor: 'transparent',
| textStyle: { color: '#B8C8E0' },
| }
| </script>
|
| <style scoped>
| .main-panel {
| display: flex;
| flex-direction: column;
| gap: 20px;
| }
|
| .panel-item-customers {
| border: 1px solid #1a58b0;
| padding: 18px;
| width: 100%;
| height: 370px;
| }
| </style>
|
|
