example/leaflet-multiple-layers.html

<html>

	<head>
		<meta charset='utf-8'>
		<link rel="stylesheet" href="https://unpkg.com/leaflet@1.1.0/dist/leaflet.css" integrity="sha512-wcw6ts8Anuw10Mzh9Ytw4pylW8+NAD4ch3lqm9lzAsTxg0GFeJgoAtxuCLREZSC5lUXdVyo/7yfsqFjQ4S+aKw==" crossorigin="" />
		<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.0.4/echarts-en.js"></script>
		<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.3.1/leaflet.js"></script>
		<script src="../dist/echarts-leaflet.js"></script>
		<meta name="viewport" content="width=device-width, initial-scale=1" />
	</head>

	<body>
		<style>
			html,
			body,
			#main {
				width: 100%;
				height: 100%;
				margin: 0;
			}
		</style>
		<div id='main'></div>
		<script>
			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 myChart = echarts.init(document.getElementById('main'));

			myChart.setOption({
				title: {
					text: '全国主要城市空气质量',
					subtext: 'data from PM25.in',
					sublink: 'http://www.pm25.in',
					left: 'center',
					textStyle: {
						color: '#fff'
					}
				},
				tooltip: {
					trigger: 'item'
				},
				leaflet: {
					center: [104.114129, 37.550339],
					zoom: 4,
					roam: true,
					layerControl: {
						position: 'topright'
					},
					tiles: [{
						label: '天地图',
						urlTemplate: 'http://t2.tianditu.com/DataServer?T=vec_w&x={x}&y={y}&l={z}',
						options: {
							attribution: 'tianditu.com'
						}
					}, {
						label: 'Open Street Map',
						urlTemplate: 'https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png',
						options: {
							attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>, Tiles courtesy of <a href="http://hot.openstreetmap.org/" target="_blank">Humanitarian OpenStreetMap Team</a>'
						}
					}]
				},
				series: [{
						name: 'pm2.5',
						type: 'scatter',
						coordinateSystem: 'leaflet',
						data: convertData(data),
						symbolSize: function(val) {
							return val[2] / 10;
						},
						label: {
							normal: {
								formatter: '{b}',
								position: 'right',
								show: false
							},
							emphasis: {
								show: true
							}
						},
						itemStyle: {
							normal: {
								color: '#ddb926'
							}
						}
					},
					{
						name: 'Top 5',
						type: 'effectScatter',
						coordinateSystem: 'leaflet',
						data: convertData(data.sort(function(a, b) {
							return b.value - a.value;
						}).slice(0, 6)),
						symbolSize: function(val) {
							return val[2] / 10;
						},
						showEffectOn: 'emphasis',
						rippleEffect: {
							brushType: 'stroke'
						},
						hoverAnimation: true,
						label: {
							normal: {
								formatter: '{b}',
								position: 'right',
								show: true
							}
						},
						itemStyle: {
							normal: {
								color: '#f4e925',
								shadowBlur: 10,
								shadowColor: '#333'
							}
						},
						zlevel: 1
					}
				]
			});

			// https://developer.mozilla.org/en-US/docs/Web/Events/resize
			(function() {
				var throttle = function(type, name, obj) {
					obj = obj || window;
					var running = false;
					var func = function() {
						if(running) {
							return;
						}
						running = true;
						requestAnimationFrame(function() {
							obj.dispatchEvent(new CustomEvent(name));
							running = false;
						});
					};
					obj.addEventListener(type, func);
				};

				/* init - you can init any event */
				throttle("resize", "optimizedResize");
			})();

			// handle event
			window.addEventListener("optimizedResize", function() {
				myChart.resize({
					width: 'auto',
					height: 'auto'
				});
			});
		</script>
	</body>

</html>