vue2 vue3中使用Echarts详细

npm install echarts --save

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

<div id="myChart" :style="{width: '300px', height: '300px'}"></div>

// 引入基本模板
let echarts = require('echarts/lib/echarts')

// 引入柱状图组件
require('echarts/lib/chart/bar')

// 引入提示框和title组件
require('echarts/lib/component/tooltip')
require('echarts/lib/component/title')

export default {
  name: 'hello',
  data() {
    return {
      msg: 'Welcome to Your Vue.js App'
    }
  },
  mounted() {
    this.drawLine();
  },
  methods: {
    drawLine() {
      // 基于准备好的dom，初始化echarts实例
      let myChart = echarts.init(document.getElementById('myChart'))
      // 绘制图表
     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]
        }
    ]
    }
  }
}

import * as echarts from 'echarts'
import { provide } from 'vue'
 
export default {
  name: 'App',
  setup(){
    provide('echarts',echarts)               //provide
  },
  components: {
  }
}

export { 
 EChartsFullOption as EChartsOption, 
 connect, 
 disConnect, 
 dispose,
 getInstanceByDom, 
 getInstanceById, 
 getMap, 
 init,
 registerLocale, 
 registerMap, 
 registerTheme 
 };

<div id="home-page-traffic_chart" style="width: 600px; height: 280px">

export default {
  name: 'data_page',
  setup () {
    const trafficData = ref({})
    const echarts = inject('echarts')
    onMounted(() => {
      const myChart = echarts.init(document.getElementById('home-page-traffic_chart'))
      // 绘制图表
      myChart.setOption({
        title: {
          text: '今日话务统计'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'shadow'
          }
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [
          {
            type: 'category',
            data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
            axisTick: {
              alignWithLabel: true
            }
          }
        ],
        yAxis: [
          {
            type: 'value'
          }
        ],
        series: [
          {
            name: '直接访问',
            type: 'bar',
            barWidth: '60%',
            data: [10, 52, 200, 334, 390, 330, 220]
          }
        ]
      })
      window.onresize = function () {
        myChart.resize()
      }
    })
    return {
    }
  }

}