官网 https://echarts.apache.org/zh/index.html
安装配置
npm install echarts --save
main.js
import ECharts from 'echarts' Vue.prototype.$echarts = ECharts
使用
先去官网的示例库中,找到所需图表的配置
https://echarts.apache.org/examples/zh/index.html
vue文件
<div style="height: 300px;width: 100%" ref="myChart" ></div>
mounted() { // 1.配置图表的数据和参数 let option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, series: [{ data: [820, 932, 901, 934, 1290, 1330, 1320], type: 'line' }] } // 2.创建图表 let chart = this.$echarts.init(this.$refs.myChart) // 3,导入图表的配置 chart.setOption(option) // 4添加窗口大小改变监听事件,当窗口大小改变时,图表会重新绘制,自适应窗口大小 window.addEventListener('resize', function () { chart.resize() }) }
折线图
多条线
series 数组内添加多个数据即可。
option = { title: { text: '折线图堆叠' }, tooltip: { trigger: 'axis' }, legend: { data: ['邮件营销', '联盟广告', '视频广告', '直接访问', '搜索引擎'] }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, toolbox: { feature: { saveAsImage: {} } }, xAxis: { type: 'category', boundaryGap: false, data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日'] }, yAxis: { type: 'value' }, series: [ { name: '邮件营销', type: 'line', stack: '总量', data: [120, 132, 101, 134, 90, 230, 210] }, { name: '联盟广告', type: 'line', stack: '总量', data: [220, 182, 191, 234, 290, 330, 310] }, { name: '视频广告', type: 'line', stack: '总量', data: [150, 232, 201, 154, 190, 330, 410] }, { name: '直接访问', type: 'line', stack: '总量', data: [320, 332, 301, 334, 390, 330, 320] }, { name: '搜索引擎', type: 'line', stack: '总量', data: [820, 932, 901, 934, 1290, 1330, 1320] } ] };
柱状图
{ xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'value' }, series: [{ data: [120, 200, 150, 80, 70, 110, 130], type: 'bar' }] }
饼状图
{ title: { text: '某站点用户访问来源', subtext: '纯属虚构', left: 'center' }, tooltip: { trigger: 'item', formatter: '{a} <br/>{b} : {c} ({d}%)' }, legend: { orient: 'vertical', left: 'left', data: ['直接访问', '邮件营销', '联盟广告', '视频广告', '搜索引擎'] }, series: [ { name: '访问来源', type: 'pie', radius: '55%', center: ['50%', '60%'], data: [ {value: 335, name: '直接访问'}, {value: 310, name: '邮件营销'}, {value: 234, name: '联盟广告'}, {value: 135, name: '视频广告'}, {value: 1548, name: '搜索引擎'} ], emphasis: { itemStyle: { shadowBlur: 10, shadowOffsetX: 0, shadowColor: 'rgba(0, 0, 0, 0.5)' } } } ] }