项目使用Vue3加Echarts5绘制的基本图表，图表自适应浏览器窗口大小 先上图，大屏小屏都可完美展示，纯属练手

一 先上图

1.任意缩放窗口的大小
2.平板

3.电脑

4.饼图

5.折线图

二 后上代码

<script lang="ts">
import {defineComponent,watch,getCurrentInstance,onMounted} from 'vue'
import * as echarts from 'echarts';
import { useUserStore } from  '@/store/app.ts'


export default defineComponent({
  name: "index",
  setup() {
    const user = useUserStore()
    const { $echarts } = getCurrentInstance().appContext.config.globalProperties
    watch(()=>user.isCollapse,(newV,oldV)=>{
      console.log(oldV,newV,"111")
      setTimeout(()=>{
        myChart.resize()
      },300)
    })
    onMounted(() => {
      const  myChart = echarts.init(document.getElementById('charts'))
      const  clockCharts = echarts.init(document.getElementById('clockCharts'))
      const  radar = echarts.init(document.getElementById('radar'))
      const  scatter = echarts.init(document.getElementById('scatter'))

      window.addEventListener('resize', () => {
        myChart.resize()
        clockCharts.resize()
        radar.resize()
        scatter.resize()
      })
      scatter.setOption({
        xAxis: {},
        yAxis: {},
        series: [
          {
            symbolSize: 20,
            data: [
              [10.0, 8.04],
              [8.07, 6.95],
              [13.0, 7.58],
              [9.05, 8.81],
              [11.0, 8.33],
              [14.0, 7.66],
              [13.4, 6.81],
              [10.0, 6.33],
              [14.0, 8.96],
              [12.5, 6.82],
              [9.15, 7.2],
              [11.5, 7.2],
              [3.03, 4.23],
              [12.2, 7.83],
              [2.02, 4.47],
              [1.05, 3.33],
              [4.05, 4.96],
              [6.03, 7.24],
              [12.0, 6.26],
              [12.0, 8.84],
              [7.08, 5.82],
              [5.02, 5.68]
            ],
            type: 'scatter'
          }
        ]
      })
      radar.setOption( {
        title: {
          text: 'Proportion of Browsers',
          subtext: 'Fake Data',
          top: 10,
          left: 10
        },
        tooltip: {
          trigger: 'item'
        },
        legend: {
          type: 'scroll',
          bottom: 10,
          data: (function () {
            var list = [];
            for (var i = 1; i <= 28; i++) {
              list.push(i + 2000 + '');
            }
            return list;
          })()
        },
        visualMap: {
          top: 'middle',
          right: 10,
          color: ['red', 'yellow'],
          calculable: true
        },
        radar: {
          indicator: [
            { text: 'IE8-', max: 400 },
            { text: 'IE9+', max: 400 },
            { text: 'Safari', max: 400 },
            { text: 'Firefox', max: 400 },
            { text: 'Chrome', max: 400 }
          ]
        },
        series: (function () {
          var series = [];
          for (var i = 1; i <= 28; i++) {
            series.push({
              type: 'radar',
              symbol: 'none',
              lineStyle: {
                width: 1
              },
              emphasis: {
                areaStyle: {
                  color: 'rgba(0,250,0,0.3)'
                }
              },
              data: [
                {
                  value: [
                    (40 - i) * 10,
                    (38 - i) * 4 + 60,
                    i * 5 + 10,
                    i * 9,
                    (i * i) / 2
                  ],
                  name: i + 2000 + ''
                }
              ]
            });
          }
          return series;
        })()
      })
      clockCharts.setOption({
        tooltip: {
          formatter: '{a} <br/>{b} : {c}%'
        },
        series: [
          {
            name: 'Pressure',
            type: 'gauge',
            detail: {
              formatter: '{value}'
            },
            data: [
              {
                value: 60,
                name: '分数'
              }
            ]
          }
        ]
      })
      // 绘制图表
      myChart.setOption({
        title: {
          text: 'ECharts 入门示例'
        },
        tooltip: {},
        xAxis: {
          data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
        },
        yAxis: {},
        series: [
          {
            name: '销量',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20]
          }
        ]
      })
    })
    return {

    }
  },

})
</script>

<template>
  <div style="display: flex">
    <div id="charts" style="width: 50%; height: 400px ;flex: 1"></div>
    <div id="clockCharts" style="width: 50%; height: 400px;flex: 1"></div>
  </div>
  <div style="display: flex">
    <div id="radar" style="width: 50%; height: 400px ;flex: 1"></div>
    <div id="scatter" style="width: 50%; height: 400px;flex: 1"></div>
  </div>
</template>

<style scoped lang="less">

</style>