先下载echarts cnpm install echarts
1.一下这段是规定画布的大小
<template>
<div id="main" style="width:50%;height:376px"></div>
</template>
2.注意mounted内的函数方法名要与methods中的函数名字要一致
import * as echarts from "echarts";
export default {
mounted(){
this.drawChart()
},
}
3.建立methods:在其中内嵌drawChart()
methods: {
drawChart() {
var chartDom = document.getElementById('main');
var myChart = echarts.init(chartDom);
var option;
{此处为代码粘贴处}
option && myChart.setOption(option);
}
}