小编给大家分享一下vue+echarts如何实现多条折线图,希望大家阅读完这篇文章之后都有所收获,下面让我们一起去探讨吧!
具体内容如下
数据未使用json格式,直接写在页面
大致效果
页面代码:
<template> <!--为echarts准备一个具备大小的容器dom--> <div id="main" ></div> </template> <script> import echarts from 'echarts' export default { name: '', data() { return { charts: '', /* opinion: ["1", "3", "3", "4", "5"],*/ xdata:["1/16","1/17","1/18","1/19","1/20","1/21","1/22","1/23","1/24","1/25","1/26","1/27","1/28","1/29","1/30","1/31","2/1","2/2","2/3","2/4","2/5","2/6","2/7","2/8","2/9","2/10","2/11","2/12","2/13","2/14","2/15","2/16","2/17","2/18","2/19","2/20","2/21","2/22","2/23","2/24","2/25","2/26","2/27","2/28","2/29","3/1","3/2","3/3","3/4","3/5","3/6","3/7","3/8","3/9","3/10","3/11","3/12","3/13","3/14","3/15","3/16","3/17","3/18","3/19","3/20","3/21","3/22","3/23","3/24","3/25","3/26","3/27","3/28","3/29","3/30","3/31","4/1","4/2","4/3","4/4","4/5","4/6","4/7","4/8","4/9","4/10","4/11","4/12","4/13","4/14","4/15","4/16","4/17","4/18","4/19","4/20","4/21","4/22","4/23","4/24","4/25","4/26","4/27","4/28","4/29","4/30","5/1","5/2","5/3","5/4","5/5"], adata: [0,0,0,0,291,440,571,830,1287,1975,2744,4515,5974,7710,9689,11790,14376,17203,20437,24324,28018,31147,34542,37109,40158,42638,44653,58761,63851,66491,68500,70550,72436,74185,75002,75891,76288,76741,77150,77658,78064,78497,78824,79251,79824 ,80026 ,80151 ,80270 ,80409 ,80552 ,80651 ,80695 ,80735 ,80754 ,80778 ,80793 ,80813 ,80824 ,80844 ,80860 ,80881 ,80894,80928,80967,81008,81054,81093,81171,81218,81285,81340,81394,81439,81470,81518,81554 ,81589,81620,81639,81669,81708,81740,81802 ,81865,81907 ,81953 ,82052 ,82160,82249,82295,82341,82692,82719,82735,82747,82758,82788,82798,82804,82816,82827,82830,82836,82858,82862,82874,82875,82877,82880,82881,82883 ], bdata: [0,0,0,0,0,9 ,17 ,25 ,41 ,56 ,80 ,106 ,132 ,170 ,213 ,259 ,304 ,361 ,425 ,490 ,563 ,636 ,722 ,811 ,908 ,1016 ,1113 ,1259 ,1380 ,1523 ,1665 ,1770 ,1868 ,2004 ,2118 ,2236 ,2345 ,2442 ,2592 ,2663 ,2715 ,2744 ,2788 ,2835 ,2870 ,2912 ,2943 ,2981 ,3012 ,3042 ,3070 ,3097 ,3119 ,3136 ,3158 ,3169 ,3176 ,3189 ,3199 ,3213 ,3226 ,3237 ,3245 ,3248 ,3255 ,3261 ,3270 ,3277 ,3281 ,3287 ,3292 ,3295 ,3300 ,3304 ,3305 ,3312 ,3318 ,3322 ,3326 ,3329 ,3331 ,3331 ,3333 ,3335 ,3336 ,3339 ,3339 ,3341 ,3341 ,3342 ,3342 ,4632 ,4632 ,4632 ,4632 ,4632 ,4632 ,4632 ,4632 ,4632 ,4632 ,4633 ,4633 ,4633 ,4633 ,4633 ,4633 ,4633 ,4633 ,4633 ,4633 ], cdata: [0,0,0,0,0,0,28 ,34 ,38 ,49 ,51 ,60 ,103 ,124 ,171 ,243 ,328 ,475 ,630 ,892 ,1153 ,1540 ,2049 ,2649 ,3280 ,3996 ,4740 ,5642 ,6723 ,8096 ,9419 ,10851 ,12552 ,14376 ,16157 ,18266 ,20658 ,22888 ,24734 ,27323 ,29745 ,32495 ,36117 ,39002 ,41625 ,44462 ,47204 ,49856 ,52045 ,53726 ,55404 ,57065 ,58600 ,59897 ,61475 ,62793 ,64111 ,65541 ,66911 ,67749 ,68679 ,69601 ,70420 ,71150 ,71740 ,72244 ,72703 ,73159 ,73650 ,74051 ,74588 ,74971 ,75448 ,75770 ,76052 ,76238 ,76408 ,76571 ,76751 ,76964 ,77078 ,77167 ,77279 ,77370 ,77455 ,77525 ,77575 ,77663 ,77738 ,77816 ,77892 ,76979 ,77029 ,77062 ,77084 ,77123 ,77151 ,77207 ,77257 ,77346 ,77394 ,77474 ,77555 ,77578 ,77610 ,77642 ,77685 ,77713 ,77766 ,77853 ,77911 ] } }, methods: { drawLine(id) { this.charts = echarts.init(document.getElementById(id)) this.charts.setOption({ title: { text: '中国疫情统计' }, tooltip: { trigger: 'axis' }, legend: { data: ['累计确诊','累计死亡','累计治愈']//图例 }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, toolbox: { feature: { saveAsImage: {} } }, xAxis: {//横坐标 name: "日期", type: 'category', boundaryGap: false, data: this.xdata }, yAxis: { name: "数量", type: 'value' }, //三条折线就有三种series,可以更改type以改变是否为折线 series: [{ name: '累计确诊', type: 'line', data: this.adata, },{ name: '累计死亡', type: 'line', data: this.bdata },{ name: '累计治愈', type: 'line', data: this.cdata }] }) } }, //调用 mounted() { this.$nextTick(function() { this.drawLine('main') }) } } </script> <style scoped> * { margin: 0; padding: 0; list-style: none; } </style>
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