How does echars load into a line chart on demand in vue?

A simple line chart is used in the

project,

I intend to implement it in echars. After the introduction, the project size has reached more than 3m. In order to reduce the project size, I intend to load the line chart on demand

import echarts from "echarts";

let chart = null;
function initChart(canvas, width, height) {
  chart = echarts.init(canvas, null, {
    width: width,
    height: height
  });
  canvas.setChart(chart);

  var option = {
    title: {
      text: this.title,
      textStyle: {
        fontSize: "15"
      },
      subtext: this.subtext
    },
    //...

how does echars load on demand in vue?

May.24,2021

import ECharts from "vue-echarts/components/ECharts.vue";
import "echarts/lib/chart/line";
import "echarts/lib/component/title.js";
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bee0a6-46157.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bee0a6-46157.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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