123 lines
3.1 KiB
Vue
123 lines
3.1 KiB
Vue
<template>
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<div class="mod-demo-echarts">
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<div id="J_chartPieBox" class="chart-box"></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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export default {
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data () {
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return {
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chartPie: null
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}
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},
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mounted () {
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this.initChartPie()
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},
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activated () {
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// 由于给echart添加了resize事件, 在组件激活时需要重新resize绘画一次, 否则出现空白bug
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if (this.chartPie) {
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this.chartPie.resize()
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}
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},
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methods: {
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// 饼状图
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initChartPie () {
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var option = {
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backgroundColor: '#2c343c',
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title: {
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text: 'Customized Pie',
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left: 'center',
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top: 20,
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textStyle: {
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color: '#ccc'
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}
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},
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tooltip: {
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trigger: 'item',
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formatter: '{a} <br/>{b} : {c} ({d}%)'
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},
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visualMap: {
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show: false,
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min: 80,
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max: 600,
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inRange: {
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colorLightness: [0, 1]
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}
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},
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series: [
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{
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name: '访问来源',
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type: 'pie',
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radius: '55%',
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center: ['50%', '50%'],
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data: [
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{ value: 335, name: '直接访问' },
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{ value: 310, name: '邮件营销' },
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{ value: 274, name: '联盟广告' },
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{ value: 235, name: '视频广告' },
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{ value: 400, name: '搜索引擎' }
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].sort(function (a, b) { return a.value - b.value }),
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roseType: 'radius',
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label: {
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normal: {
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textStyle: {
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color: 'rgba(255, 255, 255, 0.3)'
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}
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}
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},
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labelLine: {
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normal: {
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lineStyle: {
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color: 'rgba(255, 255, 255, 0.3)'
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},
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smooth: 0.2,
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length: 10,
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length2: 20
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}
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},
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itemStyle: {
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normal: {
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color: '#c23531',
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shadowBlur: 200,
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shadowColor: 'rgba(0, 0, 0, 0.5)'
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}
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},
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animationType: 'scale',
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animationEasing: 'elasticOut',
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animationDelay: function (idx) {
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return Math.random() * 200
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}
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}
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]
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}
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this.chartPie = echarts.init(document.getElementById('J_chartPieBox'))
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this.chartPie.setOption(option)
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window.addEventListener('resize', () => {
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this.chartPie.resize()
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})
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}
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}
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}
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</script>
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<style lang="scss">
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.mod-demo-echarts {
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> .el-alert {
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margin-bottom: 10px;
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}
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> .el-row {
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margin-top: -10px;
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margin-bottom: -10px;
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.el-col {
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padding-top: 10px;
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padding-bottom: 10px;
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}
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}
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.chart-box {
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min-height: 120px;
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}
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}
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</style>
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