<template> <div :class="className" :style="{height:height,width:width}" /> </template> <script> import echarts from 'echarts' require('echarts/theme/macarons') // echarts theme import resize from './mixins/resize' export default { mixins: [resize], props: { className: { type: String, default: 'chart' }, width: { type: String, default: '100%' }, height: { type: String, default: '350px' }, autoResize: { type: Boolean, default: true }, chartData: { type: Object, required: true } }, data() { return { chart: null } }, watch: { chartData: { deep: true, handler(val) { this.setOptions(val) } } }, mounted() { this.$nextTick(() => { this.initChart() }) }, beforeDestroy() { if (!this.chart) { return } this.chart.dispose() this.chart = null }, methods: { initChart() { this.chart = echarts.init(this.$el, 'macarons') this.setOptions(this.chartData) }, setOptions({ expectedData, actualData } = {}) { this.chart.setOption({ xAxis: { data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'], boundaryGap: false, axisTick: { show: false } }, grid: { left: 10, right: 10, bottom: 20, top: 30, containLabel: true }, tooltip: { trigger: 'axis', axisPointer: { type: 'cross' }, padding: [5, 10] }, yAxis: { axisTick: { show: false } }, legend: { data: ['expected', 'actual'] }, series: [{ name: 'expected', itemStyle: { normal: { color: '#FF005A', lineStyle: { color: '#FF005A', width: 2 } } }, smooth: true, type: 'line', data: expectedData, animationDuration: 2800, animationEasing: 'cubicInOut' }, { name: 'actual', smooth: true, type: 'line', itemStyle: { normal: { color: '#3888fa', lineStyle: { color: '#3888fa', width: 2 }, areaStyle: { color: '#f3f8ff' } } }, data: actualData, animationDuration: 2800, animationEasing: 'quadraticOut' }] }) } } } </script>