How to realize multiple Line Charts by vue+echarts
Xiaobian to share with you how vue+echarts to achieve multiple line charts, I hope you have something to gain after reading this article, let's discuss it together!
specific contents are as follows
The data is not in json format, written directly on the page
approximate effect
页面代码：
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') }) } } * { margin: 0; padding: 0; list-style: none; }看完了这篇文章，相信你对"vue+echarts如何实现多条折线图"有了一定的了解，如果想了解更多相关知识，欢迎关注行业资讯频道，感谢各位的阅读!
