vue3 vite 使用 echarts 之 折线图堆叠

1. npm 安装

npm install echarts --save

 

2. 使用

<template>
  <div>
    <div id="myChart123" :style="{width: '1500px', height: '550px'}"></div>

  </div>
</template>

<script setup>
import * as echarts from 'echarts'
import {onMounted} from 'vue'
onMounted(() => {
    echart()
  })

  let echart = () => {
    let myChart = echarts.init(document.getElementById("myChart123"));
    // 绘制图表
    myChart.setOption({
      title: {
        text: 'Stacked Line'
      },
      tooltip: {
        trigger: 'axis'
      },
      legend: {
        data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine']
      },
      grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
      },
      toolbox: {
        feature: {
          saveAsImage: {}
        }
      },
      xAxis: {
        type: 'category',
        boundaryGap: false,
        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
      },
      yAxis: {
        type: 'value'
      },
      series: [
        {
          name: 'Email',
          type: 'line',
          stack: 'Total',
          data: [120, 132, 101, 134, 90, 230, 210]
        },
        {
          name: 'Union Ads',
          type: 'line',
          stack: 'Total',
          data: [220, 182, 191, 234, 290, 330, 310]
        },
        {
          name: 'Video Ads',
          type: 'line',
          stack: 'Total',
          data: [150, 232, 201, 154, 190, 330, 410]
        },
        {
          name: 'Direct',
          type: 'line',
          stack: 'Total',
          data: [320, 332, 301, 334, 390, 330, 320]
        },
        {
          name: 'Search Engine',
          type: 'line',
          stack: 'Total',
          data: [820, 932, 901, 934, 1290, 1330, 1320]
        }
      ]
    });
    window.onresize = function () { // 自适应大小
      myChart.resize();
    };
  }
</script>

<style>

</style>

期望结果：没有 异常