基于百度地图与echarts的飞线数据图

<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>飞线title>
    <style type="text/css">
      body {
        margin: 0;
        border: 0;
        overflow: hidden;
      }
      #map_canvas {
        width: 100%;
        height: 100%;
        position: absolute;
      }
    style>
  head>

  <body>
    <div id="container" style="height: 100%">div>
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.4.1/jquery.js">script>
    <script src="https://cdn.bootcdn.net/ajax/libs/echarts/5.4.2/echarts.js">script>
    
    
    <script src="https://api.map.baidu.com/api?v=3.0&ak=秘钥">script>
    <script src="https://cdn.bootcdn.net/ajax/libs/echarts/5.4.2/extension/bmap.js">script>
    <script>
      var chinaGeoCoordMap = {
        黑龙江: [127.9688, 45.368],
        内蒙古: [110.3467, 41.4899],
        吉林: [125.8154, 44.2584],
        北京市: [116.4551, 40.2539],
        辽宁: [123.1238, 42.1216],
        河北: [114.4995, 38.1006],
        天津: [117.4219, 39.4189],
        山西: [112.3352, 37.9413],
        陕西: [109.1162, 34.2004],
        甘肃: [103.5901, 36.3043],
        宁夏: [106.3586, 38.1775],
        青海: [101.4038, 36.8207],
        新疆: [87.9236, 43.5883],
        西藏: [91.11, 29.97],
        四川: [103.9526, 30.7617],
        重庆: [108.384366, 30.439702],
        山东: [117.1582, 36.8701],
        河南: [113.4668, 34.6234],
        江苏: [118.8062, 31.9208],
        安徽: [117.29, 32.0581],
        湖北: [114.3896, 30.6628],
        浙江: [119.5313, 29.8773],
        福建: [119.4543, 25.9222],
        江西: [116.0046, 28.6633],
        湖南: [113.0823, 28.2568],
        贵州: [106.6992, 26.7682],
        云南: [102.9199, 25.4663],
        广东: [113.12244, 23.009505],
        广西: [108.479, 23.1152],
        海南: [110.3893, 19.8516],
        上海: [121.4648, 31.2891]
      }
      const dom = document.getElementById('container')
      const myChart = echarts.init(dom)

      let option = null

      const startPoint = {
        x: (116.4551 + 121.4648) / 2,
        y: (40.2539 + 31.2891) / 2
      }
      // 地图
      const bmap = {
        center: [startPoint.x, startPoint.y],
        zoom: 6,
        roam: true,
        mapStyleV2: {
          // 设置地图自定义样式
          styleId: '1c9508432f1bd060b4485d79045d5bdd'
        }
      }

      //飞线图标
      const planePath =
        'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z'

      const series = [
        // 飞线数据
        {
          // name: '飞线数据',
          type: 'lines',
          coordinateSystem: 'bmap',
          zlevel: 2,
          effect: {
            show: true,
            period: 6,
            trailLength: 0,
            symbol: planePath,
            symbolSize: 15
          },
          lineStyle: {
            normal: {
              show: true,
              width: 1, // 尾迹线条宽度
              opacity: 1, // 尾迹线条透明度
              curveness: 0.3, // 尾迹线条曲直度
              color: '#fcdd6e' // 飞线颜色
            },
            normal: {
              color: '#a6c84c',
              width: 1,
              opacity: 0.4,
              curveness: 0.2
            }
          },
          data: [
            {
              fromName: '北京',
              toName: '上海',
              coords: [
                [116.4551, 40.2539],
                [121.4648, 31.2891]
              ]
            }
          ]
        },
        {
          type: 'effectScatter',
          coordinateSystem: 'bmap',
          zlevel: 2,
          rippleEffect: {
            // 涟漪特效
            period: 4, // 动画时间,值越小速度越快
            brushType: 'stroke', // 波纹绘制方式 stroke, fill
            scale: 3, // 波纹圆环最大限制,值越大波纹越大
            color: '#38ff85'
          },
          label: {
            normal: {
              show: false,
              position: 'right',
              offset: [0, 0], // 偏移设置
              color: 'red',
              formatter: function (params) {
                // 圆环显示文字
                return params.data.name
              },
              fontSize: 10
            },
            emphasis: {
              show: false,
              color: '#38ff85'
            }
          },
          symbol: 'circle',
          symbolSize: 5,
          itemStyle: {
            color: '#38ff85'
            // normal: {
            //   show: false,
            //   color: '#fce182'
            // }
          },
          data: Object.keys(chinaGeoCoordMap).map(function (dataItem) {
            return {
              // 在这里定义你所要展示的数据
              name: dataItem,
              value: chinaGeoCoordMap[dataItem].concat([0])
            }
          })
        }
      ]
      option = {
        bmap: bmap,
        // tooltip: {
        //   trigger: 'item'
        // },
        series: series
      }
      myChart.setOption(option)
    script>
  body>
html>

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