149 lines
4.1 KiB
Vue
149 lines
4.1 KiB
Vue
<template>
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<div
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id="wasteWaterLine"
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style="width: 100%"
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:style="{ height: chartHeight + 'px' }"
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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 resize from '@/utils/chartMixins/resize'
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export default {
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name: "LineChart",
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mixins: [resize],
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data() {
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return {
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chartDom: '',
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chart: '',
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chartHeight: this.tableHeight(420)
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}
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},
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props: {
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chartData: {
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type: Object,
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required: true,
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default: () => {
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return {}
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}
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},
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timeDim: {
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type: String,
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default: ''
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}
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},
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mounted() {
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window.addEventListener('resize', () => {
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this.chartHeight = this.tableHeight(420)
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})
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this.getChart()
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},
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watch: {
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chartData: function () {
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this.getChart()
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}
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},
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methods: {
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getChart() {
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if (
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this.chart !== null &&
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this.chart !== '' &&
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this.chart !== undefined
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) {
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this.chart.dispose() // 页面多次刷新会出现警告，Dom已经初始化了一个实例，这是销毁实例
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}
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this.chartDom = document.getElementById('wasteWaterLine');
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this.chart = echarts.init(this.chartDom);
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if (Object.keys(this.chartData).length === 0) {
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return false
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}
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let legendData = []
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let xData = []
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let seriesData = []
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for (let item in this.chartData) {
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legendData.push(item)
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let obj = {}
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let data = []
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for (let subItem in this.chartData[item]) {
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data.push(this.chartData[item][subItem].checkValue)
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}
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obj.name = item
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obj.type = 'line'
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obj.symbol = 'none'
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obj.data = data
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seriesData.push(obj)
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}
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for (let i = 0; i < this.chartData[legendData[0]].length; i++) {
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let time = ""
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if (this.timeDim === '3') {
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let year = this.chartData[legendData[0]][i].axisTime.slice(0,4)
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let weak = this.chartData[legendData[0]][i].axisTime.slice(6,8)
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time = year+' 第 '+weak+' 周'
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} else {
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time = this.chartData[legendData[0]][i].axisTime
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}
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xData.push(time)
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}
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var option = {
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color: ['#63BDFF', '#7164FF', '#FF6860', '#FF9747', '#B0EB42', '#D680FF', '#0043D2'],
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tooltip: {
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trigger: 'axis',
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formatter: function (params) {
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return (
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params[0].axisValue +
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`<br>` +
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params
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.map((item) => {
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let str = `<span style="display:inline-block;width:8px;height:8px;margin: 0 8px 0 -3px;border-radius:2px;background-color:${item.color};"></span>`;
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let seriesNameStr = `<span style="display:inline-block;">${item.seriesName}</span>`;
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let value = item.value ? item.value : '-';
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let valueStr = `<span style="display:inline-block;margin-left:10px;color:rgba(0,0,0,0.45);">${value}</span>`;
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return `<span style="display:flex; justify-content:space-between; margin-bottom: 2px">
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<span>${str}${seriesNameStr}</span>
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<span>${valueStr}</span>
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</span>`;
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})
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.join(``)
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);
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}
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},
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legend: {
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data: legendData,
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right: '2%',
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icon: 'rect',
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itemHeight: 8,
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itemWidth: 8,
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textStyle: {
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color: 'auto'
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}
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},
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grid: {
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left: '4%',
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right: '2%',
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bottom: '3%',
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containLabel: true
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},
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xAxis: {
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type: 'category',
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boundaryGap: false,
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data: xData,
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axisLabel: {
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rotate: "45"
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}
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},
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yAxis: {
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type: 'value'
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},
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axisPointer: {
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type: 'line',
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lineStyle: {
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color: 'rgba(11, 88, 255, 1)'
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}
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},
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series: seriesData
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};
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option && this.chart.setOption(option);
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}
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}
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}
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</script> |