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473 lines
18 KiB
473 lines
18 KiB
<template>
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<div class="bg-content left3">
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<div class='b-ljdw'>
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<screen-title :titleName="'联建单位分析'"></screen-title>
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<div class="container">
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<div class="static">
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<div class="static-num">32</div>
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<div class="static-title">{{ '联建单位总数' }}</div>
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</div>
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<div class="chartsGl" id="charts"></div>
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<!-- 饼图下面的底座 -->
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<div class="buttomCharts"></div>
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<div class="legend">
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<div class="legend-item" v-for="(item, index) in optionData" :key="index">
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<div class="item-icon" :style="{ background: item.itemStyle.color }"></div>
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<div class="item-name">{{ item.name }}</div>
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</div>
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</div>
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</div>
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</div>
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<div class='b-ljhd'>
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<screen-title :titleName="'联建活动'"></screen-title>
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<div class="table">
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<screen-custom-table :headerColor="'#BDE8FF'" :headerHeight="'36px'" :bodyTdColor="'#FFFFFF'"
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:bodyTdFontSize="'18px'" :tableHeight="99" :dataList="dataListResult" :isChangeColor=false
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:rowColor="'rgba(11,68,135,0.16)'" :noData="noData" :pageSize="pageSize" :headerList="headerList">
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</screen-custom-table>
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</div>
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</div>
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</div>
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</template>
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<script>
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import * as echarts from 'echarts'
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import 'echarts-gl'
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import { loadLjhdList } from './../../data/index'
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import { getIcpartyactivity } from '../../api/hulianApi'
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export default {
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name: "screen-left3",
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data() {
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return {
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//饼图数据+颜色
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optionData: [
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{
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name: '两新组织',//名称
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value: 19,//值
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itemStyle: {//颜色 紫色
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color: 'rgba(227,235,45,1)'
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}
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}, {
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name: '楼宇党建',//蓝色
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value: 13,
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itemStyle: {
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color: 'rgba(19,141,255,1)',
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}
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}, {
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name: '区域单位党建',//绿色
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value: 15,
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itemStyle: {
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color: 'rgba(253, 112, 0, 1)'
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}
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},
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{
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name: '机关直属部门',//橙色
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value: 16,
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itemStyle: {
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color: 'rgba(21, 214, 131, 1)'
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}
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},
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{
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name: '其他',//黄色
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value: 5,
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itemStyle: {
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color: 'rgba(208, 47, 255, 1)'
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}
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}
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],
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headerList: ['所属网格', { title: '活动标题', width: '1000px' }, '单位名称', { title: '人员', width: '200px' }, '活动时间'],
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dataListResult: [],
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noData: false,
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pageSize: 8
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}
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},
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mounted() {
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this.getIcpartyactivity()
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this.$nextTick(function () {
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this.initChart();
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});
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},
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methods: {
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async getIcpartyactivity() {
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let params = {
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agencyId: '1175270520603930625',
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pageSize: 50,
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pageNo: 1
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}
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const { data, msg, code } = await getIcpartyactivity(params)
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if (code == 0) {
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this.dataListResult = data.list.map(item => [item.gridName, item.title, item.unitName, item.peopleCount, item.activityTime])
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if(this.dataListResult.length === 0){
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this.noData = true
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}
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} else {
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console.log(msg);
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}
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},
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initChart() {
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//构建3d饼状图
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let myChart = echarts.init(document.getElementById('charts'));
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// 传入数据生成 option ; getPie3D(数据,透明的空心占比(调节中间空心范围的0就是普通饼1就很镂空))
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this.option = this.getPie3D(this.optionData, 0.75);
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//将配置项设置进去
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myChart.setOption(this.option);
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//鼠标移动上去特效效果
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this.bindListen(myChart);
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},
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//配置构建 pieData 饼图数据 internalDiameterRatio:透明的空心占比
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getPie3D(pieData, internalDiameterRatio) {
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let that = this;
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let series = [];
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let sumValue = 0;
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let startValue = 0;
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let endValue = 0;
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let legendData = [];
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let legendBfb = [];
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let k = 1 - internalDiameterRatio;
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pieData.sort((a, b) => {
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return (b.value - a.value);
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});
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// 为每一个饼图数据,生成一个 series-surface(参数曲面) 配置
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for (let i = 0; i < pieData.length; i++) {
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sumValue += pieData[i].value;
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let seriesItem = {
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//系统名称
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name: typeof pieData[i].name === 'undefined' ? `series${i}` : pieData[i].name,
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type: 'surface',
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//是否为参数曲面(是)
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parametric: true,
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//曲面图网格线(否)上面一根一根的
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wireframe: {
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show: false
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},
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pieData: pieData[i],
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pieStatus: {
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selected: false,
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hovered: false,
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k: k
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},
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//设置饼图在容器中的位置(目前没发现啥用)
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// center: ['50%', '100%']
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};
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//曲面的颜色、不透明度等样式。
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if (typeof pieData[i].itemStyle != 'undefined') {
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let itemStyle = {};
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typeof pieData[i].itemStyle.color != 'undefined' ? itemStyle.color = pieData[i].itemStyle.color : null;
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typeof pieData[i].itemStyle.opacity != 'undefined' ? itemStyle.opacity = pieData[i].itemStyle.opacity : null;
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seriesItem.itemStyle = itemStyle;
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}
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series.push(seriesItem);
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}
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// 使用上一次遍历时,计算出的数据和 sumValue,调用 getParametricEquation 函数,
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// 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。
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legendData = [];
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legendBfb = [];
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for (let i = 0; i < series.length; i++) {
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endValue = startValue + series[i].pieData.value;
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series[i].pieData.startRatio = startValue / sumValue;
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series[i].pieData.endRatio = endValue / sumValue;
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series[i].parametricEquation = this.getParametricEquation(series[i].pieData.startRatio, series[i].pieData.endRatio,
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false, false, k, series[i].pieData.value);
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startValue = endValue;
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let bfb = that.fomatFloat(series[i].pieData.value / sumValue, 4);
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legendData.push({
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name: series[i].name,
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value: bfb
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});
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legendBfb.push({
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name: series[i].name,
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value: bfb
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});
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}
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//(第二个参数可以设置你这个环形的高低程度)
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let boxHeight = this.getHeight3D(series, 13);//通过传参设定3d饼/环的高度
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// 准备待返回的配置项,把准备好的 legendData、series 传入。
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let option = {
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//图例组件
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legend: {
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data: legendData,
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//图例列表的布局朝向。
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orient: 'horizontal',
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left: 10,
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top: 140,
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//图例文字每项之间的间隔
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itemGap: 15,
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textStyle: {
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color: '#A1E2FF',
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},
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show: false,
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icon: "circle",
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//格式化图例文本(我是数值什么显示什么)
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formatter: function (name) {
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var target;
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for (var i = 0, l = pieData.length; i < l; i++) {
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if (pieData[i].name == name) {
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target = pieData[i].value;
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}
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}
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return `${name}: ${target}`;
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}
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// 这个可以显示百分比那种(可以根据你想要的来配置)
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// formatter: function(param) {
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// let item = legendBfb.filter(item => item.name == param)[0];
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// let bfs = that.fomatFloat(item.value * 100, 2) + "%";
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// console.log(item.name)
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// return `${item.name} :${bfs}`;
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// }
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},
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//移动上去提示的文本内容(我没来得及改 你们可以根据需求改)
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tooltip: {
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formatter: params => {
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if (params.seriesName !== 'mouseoutSeries' && params.seriesName !== 'pie2d') {
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let bfb = ((option.series[params.seriesIndex].pieData.endRatio - option.series[params.seriesIndex].pieData.startRatio) *
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100).toFixed(2);
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return `${params.seriesName}<br/>` +
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`<span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${params.color};"></span>` +
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`${bfb}`;
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}
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}
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},
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//这个可以变形
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xAxis3D: {
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min: -1,
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max: 1
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},
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yAxis3D: {
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min: -1,
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max: 1
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},
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zAxis3D: {
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min: -1,
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max: 1
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},
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//此处是修改样式的重点
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grid3D: {
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show: false,
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boxHeight: boxHeight, //圆环的高度
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//这是饼图的位置
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top: '-20.5%',
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left: '-15%',
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viewControl: { //3d效果可以放大、旋转等,请自己去查看官方配置
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alpha: 30, //角度(这个很重要 调节角度的)
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distance: 190,//调整视角到主体的距离,类似调整zoom(这是整体大小)
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rotateSensitivity: 0, //设置为0无法旋转
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zoomSensitivity: 0, //设置为0无法缩放
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panSensitivity: 0, //设置为0无法平移
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autoRotate: false //自动旋转
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}
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},
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series: series
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};
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return option;
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},
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//获取3d丙图的最高扇区的高度
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getHeight3D(series, height) {
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series.sort((a, b) => {
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return (b.pieData.value - a.pieData.value);
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})
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return height * 15 / series[0].pieData.value;
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},
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// 生成扇形的曲面参数方程,用于 series-surface.parametricEquation
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getParametricEquation(startRatio, endRatio, isSelected, isHovered, k, h) {
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// 计算
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let midRatio = (startRatio + endRatio) / 2;
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let startRadian = startRatio * Math.PI * 2;
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let endRadian = endRatio * Math.PI * 2;
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let midRadian = midRatio * Math.PI * 2;
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// 如果只有一个扇形,则不实现选中效果。
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if (startRatio === 0 && endRatio === 1) {
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isSelected = false;
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}
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// 通过扇形内径/外径的值,换算出辅助参数 k(默认值 1/3)
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k = typeof k !== 'undefined' ? k : 1 / 3;
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// 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)
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let offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0;
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let offsetY = isSelected ? Math.sin(midRadian) * 0.1 : 0;
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// 计算高亮效果的放大比例(未高亮,则比例为 1)
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let hoverRate = isHovered ? 1.05 : 1;
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// 返回曲面参数方程
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return {
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u: {
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min: -Math.PI,
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max: Math.PI * 3,
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step: Math.PI / 32
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},
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v: {
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min: 0,
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max: Math.PI * 2,
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step: Math.PI / 20
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},
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x: function (u, v) {
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if (u < startRadian) {
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return offsetX + Math.cos(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
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}
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if (u > endRadian) {
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return offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
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}
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return offsetX + Math.cos(u) * (1 + Math.cos(v) * k) * hoverRate;
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},
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y: function (u, v) {
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if (u < startRadian) {
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return offsetY + Math.sin(startRadian) * (1 + Math.cos(v) * k) * hoverRate;
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}
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if (u > endRadian) {
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return offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * k) * hoverRate;
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}
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return offsetY + Math.sin(u) * (1 + Math.cos(v) * k) * hoverRate;
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},
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z: function (u, v) {
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if (u < -Math.PI * 0.5) {
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return Math.sin(u);
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}
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if (u > Math.PI * 2.5) {
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return Math.sin(u) * h * .1;
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}
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return Math.sin(v) > 0 ? 1 * h * .1 : -1;
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}
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};
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},
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//这是一个自定义计算的方法
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fomatFloat(num, n) {
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var f = parseFloat(num);
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if (isNaN(f)) {
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return false;
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}
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f = Math.round(num * Math.pow(10, n)) / Math.pow(10, n); // n 幂
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var s = f.toString();
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var rs = s.indexOf('.');
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//判定如果是整数,增加小数点再补0
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if (rs < 0) {
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rs = s.length;
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s += '.';
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}
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while (s.length <= rs + n) {
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s += '0';
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}
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return s;
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},
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// 监听鼠标事件,实现饼图选中效果(单选),近似实现高亮(放大)效果。
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bindListen(myChart) {
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let that = this;
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let selectedIndex = '';
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let hoveredIndex = '';
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// 监听点击事件,实现选中效果(单选)
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myChart.on('click', function (params) {
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// 从 option.series 中读取重新渲染扇形所需的参数,将是否选中取反。
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let isSelected = !that.option.series[params.seriesIndex].pieStatus.selected;
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let isHovered = that.option.series[params.seriesIndex].pieStatus.hovered;
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let k = that.option.series[params.seriesIndex].pieStatus.k;
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let startRatio = that.option.series[params.seriesIndex].pieData.startRatio;
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let endRatio = that.option.series[params.seriesIndex].pieData.endRatio;
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// 如果之前选中过其他扇形,将其取消选中(对 option 更新)
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if (selectedIndex !== '' && selectedIndex !== params.seriesIndex) {
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that.option.series[selectedIndex].parametricEquation = that.getParametricEquation(that.option.series[
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selectedIndex].pieData
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.startRatio, that.option.series[selectedIndex].pieData.endRatio, false, false, k, that.option.series[
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selectedIndex].pieData
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.value);
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that.option.series[selectedIndex].pieStatus.selected = false;
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}
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// 对当前点击的扇形,执行选中/取消选中操作(对 option 更新)
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that.option.series[params.seriesIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
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isSelected,
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isHovered, k, that.option.series[params.seriesIndex].pieData.value);
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that.option.series[params.seriesIndex].pieStatus.selected = isSelected;
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// 如果本次是选中操作,记录上次选中的扇形对应的系列号 seriesIndex
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isSelected ? selectedIndex = params.seriesIndex : null;
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// 使用更新后的 option,渲染图表
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myChart.setOption(that.option);
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});
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// 监听 mouseover,近似实现高亮(放大)效果
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myChart.on('mouseover', function (params) {
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// 准备重新渲染扇形所需的参数
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let isSelected;
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let isHovered;
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let startRatio;
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let endRatio;
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let k;
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// 如果触发 mouseover 的扇形当前已高亮,则不做操作
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if (hoveredIndex === params.seriesIndex) {
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return;
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// 否则进行高亮及必要的取消高亮操作
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} else {
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// 如果当前有高亮的扇形,取消其高亮状态(对 option 更新)
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if (hoveredIndex !== '') {
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// 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 false。
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isSelected = that.option.series[hoveredIndex].pieStatus.selected;
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isHovered = false;
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startRatio = that.option.series[hoveredIndex].pieData.startRatio;
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endRatio = that.option.series[hoveredIndex].pieData.endRatio;
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k = that.option.series[hoveredIndex].pieStatus.k;
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// 对当前点击的扇形,执行取消高亮操作(对 option 更新)
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that.option.series[hoveredIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
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isSelected,
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isHovered, k, that.option.series[hoveredIndex].pieData.value);
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that.option.series[hoveredIndex].pieStatus.hovered = isHovered;
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// 将此前记录的上次选中的扇形对应的系列号 seriesIndex 清空
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hoveredIndex = '';
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}
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// 如果触发 mouseover 的扇形不是透明圆环,将其高亮(对 option 更新)
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if (params.seriesName !== 'mouseoutSeries' && params.seriesName !== 'pie2d') {
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// 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 true。
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isSelected = that.option.series[params.seriesIndex].pieStatus.selected;
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isHovered = true;
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startRatio = that.option.series[params.seriesIndex].pieData.startRatio;
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endRatio = that.option.series[params.seriesIndex].pieData.endRatio;
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k = that.option.series[params.seriesIndex].pieStatus.k;
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// 对当前点击的扇形,执行高亮操作(对 option 更新)
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that.option.series[params.seriesIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
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isSelected, isHovered, k, that.option.series[params.seriesIndex].pieData.value + 5);
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that.option.series[params.seriesIndex].pieStatus.hovered = isHovered;
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// 记录上次高亮的扇形对应的系列号 seriesIndex
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hoveredIndex = params.seriesIndex;
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}
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// 使用更新后的 option,渲染图表
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myChart.setOption(that.option);
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}
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});
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// 修正取消高亮失败的 bug
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myChart.on('globalout', function () {
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// 准备重新渲染扇形所需的参数
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|
let isSelected;
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|
let isHovered;
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let startRatio;
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let endRatio;
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let k;
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if (hoveredIndex !== '') {
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// 从 option.series 中读取重新渲染扇形所需的参数,将是否高亮设置为 true。
|
|
isSelected = that.option.series[hoveredIndex].pieStatus.selected;
|
|
isHovered = false;
|
|
k = that.option.series[hoveredIndex].pieStatus.k;
|
|
startRatio = that.option.series[hoveredIndex].pieData.startRatio;
|
|
endRatio = that.option.series[hoveredIndex].pieData.endRatio;
|
|
// 对当前点击的扇形,执行取消高亮操作(对 option 更新)
|
|
that.option.series[hoveredIndex].parametricEquation = that.getParametricEquation(startRatio, endRatio,
|
|
isSelected,
|
|
isHovered, k, that.option.series[hoveredIndex].pieData.value);
|
|
that.option.series[hoveredIndex].pieStatus.hovered = isHovered;
|
|
// 将此前记录的上次选中的扇形对应的系列号 seriesIndex 清空
|
|
hoveredIndex = '';
|
|
}
|
|
// 使用更新后的 option,渲染图表
|
|
myChart.setOption(that.option);
|
|
});
|
|
}
|
|
|
|
}
|
|
|
|
}
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|
</script>
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<style lang="scss" src="style/left3.scss" scoped></style>
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<style lang="scss" scoped></style>
|