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: "台北", 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: "嘉义", 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: "高雄", value: 38 },
  { 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],
  台北: [121.514449, 25.028879],
  高雄: [120.285385, 22.643712],
  嘉义: [120.457101, 23.474124]
};

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 = {
  // amap component option
  amap: {
    // enable 3D mode
    viewMode: "3D",
    // initial options of AMap
    // See https://lbs.amap.com/api/javascript-api/reference/map#MapOption for details
    // initial map center [lng, lat]
    center: [108.39, 39.9],
    // initial map zoom
    zoom: 4,
    // whether the map and echarts automatically handles browser window resize to update itself.
    resizeEnable: true,
    // customized map style, see https://lbs.amap.com/dev/mapstyle/index for details
    mapStyle: "amap://styles/dark",
    // whether echarts layer should be rendered when the map is moving. Default is true.
    // 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 AMap, default value is 2000.
    // deprecated since v1.9.0, use `echartsLayerInteractive` instead.
    // echartsLayerZIndex: 2019,
    // whether echarts layer is interactive. Default value is true
    // supported since v1.9.0
    echartsLayerInteractive: true,
    // whether to enable large mode. Default value is false
    // supported since v1.9.0
    largeMode: false,
    // whether to return map camera state in `amaproam` event.
    // supported since v1.10.0
    returnMapCameraState: true,
    // Note: Please DO NOT use the initial option `layers` to add Satellite/RoadNet/Other layers now.
    // There are some bugs about it, we can use `amap.add` instead.
    // Refer to the codes at the bottom.

    // More initial options...
  },
  tooltip: {
    trigger: "item"
  },
  animation: false,
  series: [
    {
      name: "PM2.5",
      type: "scatter",
      // use `amap` as the coordinate system
      coordinateSystem: "amap",
      // data items [[lng, lat, value], [lng, lat, value], ...]
      data: convertData(data),
      symbolSize: function (val) {
        return val[2] / 10;
      },
      encode: {
        value: 2
      },
      label: {
        formatter: "{b}",
        position: "right",
        show: false
      },
      itemStyle: {
        color: "#00c1de"
      },
      emphasis: {
        label: {
          show: true
        }
      }
    },
    {
      name: "Top 5",
      type: "effectScatter",
      coordinateSystem: "amap",
      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
      },
      showEffectOn: "render",
      rippleEffect: {
        brushType: "stroke"
      },
      hoverAnimation: true,
      label: {
        formatter: "{b}",
        position: "right",
        show: true
      },
      itemStyle: {
        color: "rgba(255, 165, 0, 0.8)",
        shadowBlur: 10,
        shadowColor: "#333"
      },
      zlevel: 1
    }
  ]
};
// initialize echart
var chart = echarts.init(document.getElementById("echarts-amap"));
chart.setOption(option);
// listen to AMap roam event
// `returnMapCameraState` should be opened if map camera information is needed
chart.on('amaproam', function(e) {
  console.log(e);
});

// get AMap extension component
var amapComponent = chart.getModel().getComponent('amap');
// get the instance of AMap
var amap = amapComponent.getAMap();
// add some controls provided by AMap.
amap.addControl(new AMap.Scale());
amap.addControl(new AMap.ToolBar());
// add SatelliteLayer and RoadNetLayer to map
// var satelliteLayer = new AMap.TileLayer.Satellite();
// var roadNetLayer = new AMap.TileLayer.RoadNet();
// amap.add([satelliteLayer, roadNetLayer]);
// Add a marker to map
amap.add(new AMap.Marker({
  position: [110, 35]
}));
// Make the overlay layer of AMap interactive
// amapComponent.setEChartsLayerInteractive(false);