vue引入echarts实现数据可视化

安装

npm install echarts -S

main.js全局引入

import echarts from 'echarts'
Vue.prototype.$echarts = echarts

<template>
  <div class="box">
    <div id="polyLineChart" :style="{width: '300px', height: '300px'}">div>
  div>
template>

<script>
export default {
  data() {
    return {};
  },
  mounted() {
    this.polyLineChart();
  },
  methods: {
    polyLineChart() {
      var myChart = this.$echarts.init(
        document.getElementById("polyLineChart")
      );
      var 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"
          }
        ]
      };
      myChart.setOption(option);
    }
  }
};
script>

<style lang="less" scoped>
.box {
  padding: 30px;
  box-sizing: border-box;
}
style>