examples/scatter.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="renderer" content="webkit">
  <meta http-equiv="cleartype" content="on">
  <meta http-equiv="x-dns-prefetch-control" content="on">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <title>scatter - echarts-extension-gmap</title>
  <!-- please replace {key} with your own API key -->
  <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key={key}"></script>
  <!-- echarts CDN -->
  <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/echarts.min.js"></script>
  <!-- echarts gmap extension -->
  <!-- <script type="text/javascript" src="../dist/echarts-extension-gmap.min.js"></script> -->
  <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-extension-gmap@1.7.0/dist/echarts-extension-gmap.min.js"></script>
  <style type="text/css">
    * {
      margin: 0;
      padding: 0;
    }
    html, body, #echarts-google-map {
      width: 100%;
      height: 100%;
      overflow: hidden;
    }
  </style>
</head>
<body>
  <div id="echarts-google-map"></div>
  <!-- data is only for example -->
  <script type="text/javascript">
    var data = [
      {name: '海门', value: 9},
      {name: '鄂尔多斯', value: 12},
      {name: '招远', value: 12},
      {name: '舟山', value: 12},
      {name: '齐齐哈尔', value: 14},
      {name: '盐城', value: 15},
      {name: '赤峰', value: 16},
      {name: '青岛', value: 18},
      {name: '乳山', value: 18},
      {name: '金昌', value: 19},
      {name: '泉州', value: 21},
      {name: '莱西', value: 21},
      {name: '日照', value: 21},
      {name: '胶南', value: 22},
      {name: '南通', value: 23},
      {name: '拉萨', value: 24},
      {name: '云浮', value: 24},
      {name: '梅州', value: 25},
      {name: '文登', value: 25},
      {name: '上海', value: 25},
      {name: '攀枝花', value: 25},
      {name: '威海', value: 25},
      {name: '承德', value: 25},
      {name: '厦门', value: 26},
      {name: '汕尾', value: 26},
      {name: '潮州', value: 26},
      {name: '丹东', value: 27},
      {name: '太仓', value: 27},
      {name: '曲靖', value: 27},
      {name: '烟台', value: 28},
      {name: '福州', value: 29},
      {name: '瓦房店', value: 30},
      {name: '即墨', value: 30},
      {name: '抚顺', value: 31},
      {name: '玉溪', value: 31},
      {name: '张家口', value: 31},
      {name: '阳泉', value: 31},
      {name: '莱州', value: 32},
      {name: '湖州', value: 32},
      {name: '汕头', value: 32},
      {name: '昆山', value: 33},
      {name: '宁波', value: 33},
      {name: '湛江', value: 33},
      {name: '揭阳', value: 34},
      {name: '荣成', value: 34},
      {name: '连云港', value: 35},
      {name: '葫芦岛', value: 35},
      {name: '常熟', value: 36},
      {name: '东莞', value: 36},
      {name: '河源', value: 36},
      {name: '淮安', value: 36},
      {name: '泰州', value: 36},
      {name: '南宁', value: 37},
      {name: '营口', value: 37},
      {name: '惠州', value: 37},
      {name: '江阴', value: 37},
      {name: '蓬莱', value: 37},
      {name: '韶关', value: 38},
      {name: '嘉峪关', value: 38},
      {name: '广州', value: 38},
      {name: '延安', value: 38},
      {name: '太原', value: 39},
      {name: '清远', value: 39},
      {name: '中山', value: 39},
      {name: '昆明', value: 39},
      {name: '寿光', value: 40},
      {name: '盘锦', value: 40},
      {name: '长治', value: 41},
      {name: '深圳', value: 41},
      {name: '珠海', value: 42},
      {name: '宿迁', value: 43},
      {name: '咸阳', value: 43},
      {name: '铜川', value: 44},
      {name: '平度', value: 44},
      {name: '佛山', value: 44},
      {name: '海口', value: 44},
      {name: '江门', value: 45},
      {name: '章丘', value: 45},
      {name: '肇庆', value: 46},
      {name: '大连', value: 47},
      {name: '临汾', value: 47},
      {name: '吴江', value: 47},
      {name: '石嘴山', value: 49},
      {name: '沈阳', value: 50},
      {name: '苏州', value: 50},
      {name: '茂名', value: 50},
      {name: '嘉兴', value: 51},
      {name: '长春', value: 51},
      {name: '胶州', value: 52},
      {name: '银川', value: 52},
      {name: '张家港', value: 52},
      {name: '三门峡', value: 53},
      {name: '锦州', value: 54},
      {name: '南昌', value: 54},
      {name: '柳州', value: 54},
      {name: '三亚', value: 54},
      {name: '自贡', value: 56},
      {name: '吉林', value: 56},
      {name: '阳江', value: 57},
      {name: '泸州', value: 57},
      {name: '西宁', value: 57},
      {name: '宜宾', value: 58},
      {name: '呼和浩特', value: 58},
      {name: '成都', value: 58},
      {name: '大同', value: 58},
      {name: '镇江', value: 59},
      {name: '桂林', value: 59},
      {name: '张家界', value: 59},
      {name: '宜兴', value: 59},
      {name: '北海', value: 60},
      {name: '西安', value: 61},
      {name: '金坛', value: 62},
      {name: '东营', value: 62},
      {name: '牡丹江', value: 63},
      {name: '遵义', value: 63},
      {name: '绍兴', value: 63},
      {name: '扬州', value: 64},
      {name: '常州', value: 64},
      {name: '潍坊', value: 65},
      {name: '重庆', value: 66},
      {name: '台州', value: 67},
      {name: '南京', value: 67},
      {name: '滨州', value: 70},
      {name: '贵阳', value: 71},
      {name: '无锡', value: 71},
      {name: '本溪', value: 71},
      {name: '克拉玛依', value: 72},
      {name: '渭南', value: 72},
      {name: '马鞍山', value: 72},
      {name: '宝鸡', value: 72},
      {name: '焦作', value: 75},
      {name: '句容', value: 75},
      {name: '北京', value: 79},
      {name: '徐州', value: 79},
      {name: '衡水', value: 80},
      {name: '包头', value: 80},
      {name: '绵阳', value: 80},
      {name: '乌鲁木齐', value: 84},
      {name: '枣庄', value: 84},
      {name: '杭州', value: 84},
      {name: '淄博', value: 85},
      {name: '鞍山', value: 86},
      {name: '溧阳', value: 86},
      {name: '库尔勒', value: 86},
      {name: '安阳', value: 90},
      {name: '开封', value: 90},
      {name: '济南', value: 92},
      {name: '德阳', value: 93},
      {name: '温州', value: 95},
      {name: '九江', value: 96},
      {name: '邯郸', value: 98},
      {name: '临安', value: 99},
      {name: '兰州', value: 99},
      {name: '沧州', value: 100},
      {name: '临沂', value: 103},
      {name: '南充', value: 104},
      {name: '天津', value: 105},
      {name: '富阳', value: 106},
      {name: '泰安', value: 112},
      {name: '诸暨', value: 112},
      {name: '郑州', value: 113},
      {name: '哈尔滨', value: 114},
      {name: '聊城', value: 116},
      {name: '芜湖', value: 117},
      {name: '唐山', value: 119},
      {name: '平顶山', value: 119},
      {name: '邢台', value: 119},
      {name: '德州', value: 120},
      {name: '济宁', value: 120},
      {name: '荆州', value: 127},
      {name: '宜昌', value: 130},
      {name: '义乌', value: 132},
      {name: '丽水', value: 133},
      {name: '洛阳', value: 134},
      {name: '秦皇岛', value: 136},
      {name: '株洲', value: 143},
      {name: '石家庄', value: 147},
      {name: '莱芜', value: 148},
      {name: '常德', value: 152},
      {name: '保定', value: 153},
      {name: '湘潭', value: 154},
      {name: '金华', value: 157},
      {name: '岳阳', value: 169},
      {name: '长沙', value: 175},
      {name: '衢州', value: 177},
      {name: '廊坊', value: 193},
      {name: '菏泽', value: 194},
      {name: '合肥', value: 229},
      {name: '武汉', value: 273},
      {name: '大庆', value: 279}
    ];

    var geoCoordMap = {
      '海门':[121.15,31.89],
      '鄂尔多斯':[109.781327,39.608266],
      '招远':[120.38,37.35],
      '舟山':[122.207216,29.985295],
      '齐齐哈尔':[123.97,47.33],
      '盐城':[120.13,33.38],
      '赤峰':[118.87,42.28],
      '青岛':[120.33,36.07],
      '乳山':[121.52,36.89],
      '金昌':[102.188043,38.520089],
      '泉州':[118.58,24.93],
      '莱西':[120.53,36.86],
      '日照':[119.46,35.42],
      '胶南':[119.97,35.88],
      '南通':[121.05,32.08],
      '拉萨':[91.11,29.97],
      '云浮':[112.02,22.93],
      '梅州':[116.1,24.55],
      '文登':[122.05,37.2],
      '上海':[121.48,31.22],
      '攀枝花':[101.718637,26.582347],
      '威海':[122.1,37.5],
      '承德':[117.93,40.97],
      '厦门':[118.1,24.46],
      '汕尾':[115.375279,22.786211],
      '潮州':[116.63,23.68],
      '丹东':[124.37,40.13],
      '太仓':[121.1,31.45],
      '曲靖':[103.79,25.51],
      '烟台':[121.39,37.52],
      '福州':[119.3,26.08],
      '瓦房店':[121.979603,39.627114],
      '即墨':[120.45,36.38],
      '抚顺':[123.97,41.97],
      '玉溪':[102.52,24.35],
      '张家口':[114.87,40.82],
      '阳泉':[113.57,37.85],
      '莱州':[119.942327,37.177017],
      '湖州':[120.1,30.86],
      '汕头':[116.69,23.39],
      '昆山':[120.95,31.39],
      '宁波':[121.56,29.86],
      '湛江':[110.359377,21.270708],
      '揭阳':[116.35,23.55],
      '荣成':[122.41,37.16],
      '连云港':[119.16,34.59],
      '葫芦岛':[120.836932,40.711052],
      '常熟':[120.74,31.64],
      '东莞':[113.75,23.04],
      '河源':[114.68,23.73],
      '淮安':[119.15,33.5],
      '泰州':[119.9,32.49],
      '南宁':[108.33,22.84],
      '营口':[122.18,40.65],
      '惠州':[114.4,23.09],
      '江阴':[120.26,31.91],
      '蓬莱':[120.75,37.8],
      '韶关':[113.62,24.84],
      '嘉峪关':[98.289152,39.77313],
      '广州':[113.23,23.16],
      '延安':[109.47,36.6],
      '太原':[112.53,37.87],
      '清远':[113.01,23.7],
      '中山':[113.38,22.52],
      '昆明':[102.73,25.04],
      '寿光':[118.73,36.86],
      '盘锦':[122.070714,41.119997],
      '长治':[113.08,36.18],
      '深圳':[114.07,22.62],
      '珠海':[113.52,22.3],
      '宿迁':[118.3,33.96],
      '咸阳':[108.72,34.36],
      '铜川':[109.11,35.09],
      '平度':[119.97,36.77],
      '佛山':[113.11,23.05],
      '海口':[110.35,20.02],
      '江门':[113.06,22.61],
      '章丘':[117.53,36.72],
      '肇庆':[112.44,23.05],
      '大连':[121.62,38.92],
      '临汾':[111.5,36.08],
      '吴江':[120.63,31.16],
      '石嘴山':[106.39,39.04],
      '沈阳':[123.38,41.8],
      '苏州':[120.62,31.32],
      '茂名':[110.88,21.68],
      '嘉兴':[120.76,30.77],
      '长春':[125.35,43.88],
      '胶州':[120.03336,36.264622],
      '银川':[106.27,38.47],
      '张家港':[120.555821,31.875428],
      '三门峡':[111.19,34.76],
      '锦州':[121.15,41.13],
      '南昌':[115.89,28.68],
      '柳州':[109.4,24.33],
      '三亚':[109.511909,18.252847],
      '自贡':[104.778442,29.33903],
      '吉林':[126.57,43.87],
      '阳江':[111.95,21.85],
      '泸州':[105.39,28.91],
      '西宁':[101.74,36.56],
      '宜宾':[104.56,29.77],
      '呼和浩特':[111.65,40.82],
      '成都':[104.06,30.67],
      '大同':[113.3,40.12],
      '镇江':[119.44,32.2],
      '桂林':[110.28,25.29],
      '张家界':[110.479191,29.117096],
      '宜兴':[119.82,31.36],
      '北海':[109.12,21.49],
      '西安':[108.95,34.27],
      '金坛':[119.56,31.74],
      '东营':[118.49,37.46],
      '牡丹江':[129.58,44.6],
      '遵义':[106.9,27.7],
      '绍兴':[120.58,30.01],
      '扬州':[119.42,32.39],
      '常州':[119.95,31.79],
      '潍坊':[119.1,36.62],
      '重庆':[106.54,29.59],
      '台州':[121.420757,28.656386],
      '南京':[118.78,32.04],
      '滨州':[118.03,37.36],
      '贵阳':[106.71,26.57],
      '无锡':[120.29,31.59],
      '本溪':[123.73,41.3],
      '克拉玛依':[84.77,45.59],
      '渭南':[109.5,34.52],
      '马鞍山':[118.48,31.56],
      '宝鸡':[107.15,34.38],
      '焦作':[113.21,35.24],
      '句容':[119.16,31.95],
      '北京':[116.46,39.92],
      '徐州':[117.2,34.26],
      '衡水':[115.72,37.72],
      '包头':[110,40.58],
      '绵阳':[104.73,31.48],
      '乌鲁木齐':[87.68,43.77],
      '枣庄':[117.57,34.86],
      '杭州':[120.19,30.26],
      '淄博':[118.05,36.78],
      '鞍山':[122.85,41.12],
      '溧阳':[119.48,31.43],
      '库尔勒':[86.06,41.68],
      '安阳':[114.35,36.1],
      '开封':[114.35,34.79],
      '济南':[117,36.65],
      '德阳':[104.37,31.13],
      '温州':[120.65,28.01],
      '九江':[115.97,29.71],
      '邯郸':[114.47,36.6],
      '临安':[119.72,30.23],
      '兰州':[103.73,36.03],
      '沧州':[116.83,38.33],
      '临沂':[118.35,35.05],
      '南充':[106.110698,30.837793],
      '天津':[117.2,39.13],
      '富阳':[119.95,30.07],
      '泰安':[117.13,36.18],
      '诸暨':[120.23,29.71],
      '郑州':[113.65,34.76],
      '哈尔滨':[126.63,45.75],
      '聊城':[115.97,36.45],
      '芜湖':[118.38,31.33],
      '唐山':[118.02,39.63],
      '平顶山':[113.29,33.75],
      '邢台':[114.48,37.05],
      '德州':[116.29,37.45],
      '济宁':[116.59,35.38],
      '荆州':[112.239741,30.335165],
      '宜昌':[111.3,30.7],
      '义乌':[120.06,29.32],
      '丽水':[119.92,28.45],
      '洛阳':[112.44,34.7],
      '秦皇岛':[119.57,39.95],
      '株洲':[113.16,27.83],
      '石家庄':[114.48,38.03],
      '莱芜':[117.67,36.19],
      '常德':[111.69,29.05],
      '保定':[115.48,38.85],
      '湘潭':[112.91,27.87],
      '金华':[119.64,29.12],
      '岳阳':[113.09,29.37],
      '长沙':[113,28.21],
      '衢州':[118.88,28.97],
      '廊坊':[116.7,39.53],
      '菏泽':[115.480656,35.23375],
      '合肥':[117.27,31.86],
      '武汉':[114.31,30.52],
      '大庆':[125.03,46.58]
    };

    var convertData = function (data) {
      var res = [];
      for (var i = 0; i < data.length; i++) {
        var geoCoord = geoCoordMap[data[i].name];
        if (geoCoord) {
          res.push({
            name: data[i].name,
            value: geoCoord.concat(data[i].value)
          });
        }
      }
      return res;
    };

    var option = {
      // google map component
      gmap: {
        // initial options of Google Map
        // See https://developers.google.com/maps/documentation/javascript/reference/map#MapOptions for details
        // initial map center, accepts an array like [lng, lat] or an object like { lng, lat }
        center: [108.39, 39.9],
        // center: { lng: 108.39, lat: 39.9 },
        // initial map zoom
        zoom: 4,

        // whether echarts layer should be rendered when the map is moving. `true` by default.
        // if false, it will only be re-rendered after the map `moveend`.
        // It's better to set this option to false if data is large.
        renderOnMoving: true,
        // the zIndex of echarts layer for Google Map. `2000` by default.
        echartsLayerZIndex: 2019,
        // whether to enable gesture handling. `true` by default.
        // since v1.4.0
        roam: true

        // More initial options...
      },
      tooltip : {
        trigger: 'item'
      },
      animation: true,
      series: [
        {
          name: 'PM2.5',
          type: 'scatter',
          // use `gmap` as the coordinate system
          coordinateSystem: 'gmap',
          // data items [[lng, lat, value], [lng, lat, value], ...]
          data: convertData(data),
          symbolSize: function (val) {
            return val[2] / 10;
          },
          encode: {
            value: 2,
            lng: 0,
            lat: 1
          },
          label: {
            formatter: '{b}',
            position: 'right',
            show: false
          },
          itemStyle: {
            color: '#00c1de'
          },
          emphasis: {
            label: {
              show: true
            }
          }
        },
        {
          name: 'Top 5',
          type: 'effectScatter',
          coordinateSystem: 'gmap',
          data: convertData(data.sort(function (a, b) {
            return b.value - a.value;
          }).slice(0, 6)),
          symbolSize: function (val) {
            return val[2] / 10;
          },
          encode: {
            value: 2,
            lng: 0,
            lat: 1
          },
          showEffectOn: 'render',
          rippleEffect: {
            brushType: 'stroke'
          },
          label: {
            formatter: '{b}',
            position: 'right',
            show: true
          },
          itemStyle: {
            color: '#FCC628',
            shadowBlur: 10,
            shadowColor: '#333'
          },
          zlevel: 1
        }
      ]
    };
    // initialize chart
    var chart = echarts.init(document.getElementById("echarts-google-map"));
    chart.setOption(option);
    // get google map instance
    var gmap = chart.getModel().getComponent("gmap").getGoogleMap();
    // Add some markers to map
    var marker = new google.maps.Marker({ position: gmap.getCenter() });
    marker.setMap(gmap);
    // Add TrafficLayer to map
    // var trafficLayer = new google.maps.TrafficLayer();
    // trafficLayer.setMap(gmap);
  </script>
</body>
</html>