145 lines
3.0 KiB
Vue
145 lines
3.0 KiB
Vue
<template>
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<div id="chart" :class="className" :style="{height:height,width:width}"></div>
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</template>
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<script>
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import echarts from 'echarts'
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require('echarts/theme/macarons') // echarts theme
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import { debounce } from '@/utils'
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export default {
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props: {
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className: {
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type: String,
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default: 'chart'
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},
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width: {
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type: String,
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default: '100%'
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},
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height: {
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type: String,
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default: '350px'
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},
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autoResize: {
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type: Boolean,
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default: true
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},
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chartData: {
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type: Object
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},
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showChart: {
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type: Boolean
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}
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},
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data() {
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return {
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chart: null
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}
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},
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mounted() {
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this.initChart()
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if (this.autoResize) {
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this.__resizeHanlder = debounce(() => {
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if (this.chart) {
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this.chart.resize()
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}
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}, 100)
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window.addEventListener('resize', this.__resizeHanlder)
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}
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// 监听侧边栏的变化
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const sidebarElm = document.getElementsByClassName('sidebar-container')[0]
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sidebarElm.addEventListener('transitionend', this.__resizeHanlder)
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},
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beforeDestroy() {
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if (!this.chart) {
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return
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}
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if (this.autoResize) {
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window.removeEventListener('resize', this.__resizeHanlder)
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}
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const sidebarElm = document.getElementsByClassName('sidebar-container')[0]
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sidebarElm.removeEventListener('transitionend', this.__resizeHanlder)
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this.chart.dispose()
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this.chart = null
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},
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watch: {
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chartData: {
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deep: true,
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handler(val) {
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this.setOptions(val)
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}
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},
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showChart(val) {
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if (val) {
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console.log(val)
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this.chart.resize()
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}
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}
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},
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methods: {
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setOptions({ historyData, xAxis, title } = {}) {
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this.chart.setOption({
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xAxis: {
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// data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
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data: xAxis,
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boundaryGap: false,
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axisLabel: {
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interval: 0
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},
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axisTick: {
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show: false
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}
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},
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grid: {
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left: 10,
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right: 10,
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bottom: 20,
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top: 30,
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containLabel: true
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},
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tooltip: {
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trigger: 'axis',
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axisPointer: {
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type: 'cross'
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},
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padding: [5, 10]
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},
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yAxis: {
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axisTick: {
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show: false
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}
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},
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legend: {
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data: [title]
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},
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series: [{
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name: title, itemStyle: {
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normal: {
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color: '#FF005A',
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lineStyle: {
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color: '#FF005A',
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width: 2
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}
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}
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},
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smooth: true,
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type: 'line',
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data: historyData,
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animationDuration: 2800,
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animationEasing: 'cubicInOut'
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}]
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})
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},
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initChart() {
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this.chart = echarts.init(this.$el, 'macarons')
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console.log(this.chartData)
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// this.setOptions(this.chartData)
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}
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}
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}
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</script>
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