• Echart在Openlayers的应用-航班的炫光特效


    概述

    在前两篇文章中讲到了echart在openlayers2中的应用,地图统计图与热力图的实现,在本文中介绍openlayers中结合echart实现航班的炫光特效展示。


    效果




    实现代码:

    1、EchartLayer

    OpenLayers.Layer.EchartLayer = OpenLayers.Class(OpenLayers.Layer,
        {
            isBaseLayer : false,
            echart : null,
            mapLayer : null,
            _geoCoord: [],
            initialize : function (name, map, echart, options)
            {
                var scope = this, echartdiv = document.createElement("div"), handler;
                
                OpenLayers.Layer.prototype.initialize.apply(this, [name, options]);
    
                echartdiv.style.cssText = "position:absolute;" + map.size.w + "px;height:"
                    + map.size.h + "px;";
                scope.div.appendChild(echartdiv);
                scope.map = map;
                scope.echartdiv = echartdiv;
                scope.opacity = options.opacity;
                scope.echart = echart;
                scope.option = options.option;
                handler = function (e)
                {
                    scope.updateLayer(e);
                };
                map.events.register("zoomend", this, handler);
                map.events.register("moveend", this, handler);
            },
            geoCoord2Pixel:function(geoCoord){
                var scope = this;
                var lonLat = new OpenLayers.LonLat(geoCoord[0], geoCoord[1]);
                var scrPt = scope.map.getPixelFromLonLat(lonLat);
                var x = scrPt.x,
                    y = scrPt.y;
                return [x,y];
            },
            updateLayer : function (e)
            {
                var scope = this;
                var myChart = scope.echart.init(scope.echartdiv);
                var orgXy, w, h;
                if(e){
                    orgXy = e.object.layerContainerOriginPx;
    
                }
                else{
                    orgXy={x:0,y:0};
                }
                w = scope.map.size.w;
                h = scope.map.size.h;
                scope.echartdiv.style.cssText = "position:absolute;top:"+(-orgXy.y)+"px;left:"+(-orgXy.x)+
                    "px;" + w + "px;height:" + h + "px;";
                var ecOption = scope.getEcOption();
                myChart.setOption(ecOption);
            },
            /**
             *将echart的option转换
             * @returns {*}
             */
            getEcOption: function(){
                var scope = this;
                scope._option = scope.option;
                var series = scope._option.series || {};
                // 记录所有的geoCoord
                for (var i = 0, item; item = series[i++];) {
                    var geoCoord = item.geoCoord;
                    if (geoCoord) {
                        for (var k in geoCoord) {
                            scope._geoCoord[k] = geoCoord[k];
                        }
                    }
                }
    
                // 添加x、y
                for (var i = 0, item; item = series[i++];) {
                    var markPoint = item.markPoint || {};
                    var markLine = item.markLine || {};
    
                    var data = markPoint.data;
                    if (data && data.length) {
                        for (var k = 0, len = data.length; k < len; k++) {
                            if (!(data[k].name && this._geoCoord.hasOwnProperty(data[k].name))) {
                                data[k].name = k + 'markp';
                                scope._geoCoord[data[k].name] = data[k].geoCoord;
                            }
                            scope._AddPos(data[k]);
                        }
                    }
    
                    data = markLine.data;
                    if (data && data.length) {
                        for (var k = 0, len = data.length; k < len; k++) {
                            if (!(data[k][0].name && this._geoCoord.hasOwnProperty(data[k][0].name))) {
                                data[k][0].name = k + 'startp';
                                scope._geoCoord[data[k][0].name] = data[k][0].geoCoord;
                            }
                            if (!(data[k][1].name && this._geoCoord.hasOwnProperty(data[k][1].name))) {
                                data[k][1].name = k + 'endp';
                                scope._geoCoord[data[k][1].name] = data[k][1].geoCoord;
                            }
                            scope._AddPos(data[k][0]);
                            scope._AddPos(data[k][1]);
                        }
                    }
                }
                return scope._option;
            },
            _AddPos:function(obj){
                var scope = this;
                var coord = scope._geoCoord[obj.name];
                var pos = scope.geoCoord2Pixel(coord);
                obj.x = pos[0]; //- self._mapOffset[0];
                obj.y = pos[1]; //- self._mapOffset[1];
            },
            destroy : function ()
            {
                OpenLayers.Layer.Grid.prototype.destroy.apply(this, arguments);
            },
            CLASS_NAME : "OpenLayers.Layer.EchartLayer"
        }
    );

    2、页面调用

    <html>
    <head>
    	<meta charset="UTF-8">
    	<title>heatmap.js OpenLayers Heatmap Layer</title>
    	<link rel="stylesheet" type="text/css" href="http://dev.openlayers.org/theme/default/style.css"/>
    	<style type="text/css">
    		html, body, #map{
    			padding:0;
    			margin:0;
    			height:100%;
    			100%;
    		}
    	</style>
    	<script type="text/javascript" src="http://dev.openlayers.org/OpenLayers.js"></script>
    	<script src="http://echarts.baidu.com/echarts2/doc/example/www/js/echarts.js"></script>
    	<script src="js/EchartLayer.js"></script>
    	<script type="text/javascript">
    		require.config({
    	        paths: {
    	            echarts: 'http://echarts.baidu.com/echarts2/doc/example/www/js'
    	        }
    	    });
    		var map, echartlayer;
    		function getBaseLayer(layername, layer){
    			return new OpenLayers.Layer.XYZ(
    					layername,
    					[
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}"
    
    					],
    					{
    						isBaseLayer: true,
    						displayInLayerSwitcher:true
    					}
    			);
    		};
    		function getAnnoLayer(layername, layer, visiable){
    			return new OpenLayers.Layer.XYZ(
    					layername,
    					[
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}",
    						"http://t0.tianditu.com/DataServer?T="+layer+"&X=${x}&Y=${y}&L=${z}"
    
    					],
    					{
    						isBaseLayer: false,
    						visibility:visiable,
    						displayInLayerSwitcher:false
    					}
    			);
    		};
    		function init(){
    			var baseLayers = ["vec_c","img_c","ter_c"];
    			var vecLayer = getBaseLayer("vec",baseLayers[1]);
    			var vecAnno = getAnnoLayer("cva", "cva_c", true);
    			map = new OpenLayers.Map({
    				div: "map",
    				projection: "EPSG:4326",
    				layers: [vecLayer, vecAnno],
    				numZoomLevels:20,
    				center: [103.847, 36.0473],
    				zoom: 4
    			});
    			var option = {
    				color: ['gold','aqua','lime'],
    				tooltip : {
    					trigger: 'item',
    					formatter: '{b}'
    				},
    				legend: {
    					orient: 'vertical',
    					x:'right',
    					y:"center",
    					data:['北京 Top10', '上海 Top10', '广州 Top10'],
    					selectedMode: 'single',
    					selected:{
    						'上海 Top10' : false,
    						'广州 Top10' : false
    					},
    					textStyle : {
    						color: 'auto'
    					}
    				},
    				series : [
    					/*{
    					 type: 'map',
    					 mapType: 'none',
    					 roam: false,//鼠标滚轮缩放
    					 data:[],
    					 itemStyle:{
    					 normal:{
    					 borderColor:'rgba(100,149,237,1)',
    					 borderWidth:0.5,
    					 areaStyle:{
    					 color: '#1b1b1b'
    					 }
    					 }
    					 },
    					 markLine : {
    					 smooth:true,
    					 symbol: ['none', 'circle'],
    					 symbolSize : 1,
    					 itemStyle : {
    					 normal: {
    					 color:'#fff',
    					 borderWidth:1,
    					 borderColor:'rgba(255,0,0,0.8)'
    					 }
    					 },
    					 data : [
    					 [{name:'北京'},{name:'包头'}],
    					 [{name:'北京'},{name:'北海'}],
    					 [{name:'北京'},{name:'广州'}],
    					 [{name:'北京'},{name:'郑州'}],
    					 [{name:'北京'},{name:'长春'}],
    					 [{name:'北京'},{name:'长治'}],
    					 [{name:'北京'},{name:'重庆'}],
    					 [{name:'北京'},{name:'长沙'}],
    					 [{name:'北京'},{name:'成都'}],
    					 [{name:'北京'},{name:'常州'}],
    					 [{name:'北京'},{name:'丹东'}],
    					 [{name:'北京'},{name:'大连'}],
    					 [{name:'北京'},{name:'东营'}],
    					 [{name:'北京'},{name:'延安'}],
    					 [{name:'北京'},{name:'福州'}],
    					 [{name:'北京'},{name:'海口'}],
    					 [{name:'北京'},{name:'呼和浩特'}],
    					 [{name:'北京'},{name:'合肥'}],
    					 [{name:'北京'},{name:'杭州'}],
    					 [{name:'北京'},{name:'哈尔滨'}],
    					 [{name:'北京'},{name:'舟山'}],
    					 [{name:'北京'},{name:'银川'}],
    					 [{name:'北京'},{name:'衢州'}],
    					 [{name:'北京'},{name:'南昌'}],
    					 [{name:'北京'},{name:'昆明'}],
    					 [{name:'北京'},{name:'贵阳'}],
    					 [{name:'北京'},{name:'兰州'}],
    					 [{name:'北京'},{name:'拉萨'}],
    					 [{name:'北京'},{name:'连云港'}],
    					 [{name:'北京'},{name:'临沂'}],
    					 [{name:'北京'},{name:'柳州'}],
    					 [{name:'北京'},{name:'宁波'}],
    					 [{name:'北京'},{name:'南京'}],
    					 [{name:'北京'},{name:'南宁'}],
    					 [{name:'北京'},{name:'南通'}],
    					 [{name:'北京'},{name:'上海'}],
    					 [{name:'北京'},{name:'沈阳'}],
    					 [{name:'北京'},{name:'西安'}],
    					 [{name:'北京'},{name:'汕头'}],
    					 [{name:'北京'},{name:'深圳'}],
    					 [{name:'北京'},{name:'青岛'}],
    					 [{name:'北京'},{name:'济南'}],
    					 [{name:'北京'},{name:'太原'}],
    					 [{name:'北京'},{name:'乌鲁木齐'}],
    					 [{name:'北京'},{name:'潍坊'}],
    					 [{name:'北京'},{name:'威海'}],
    					 [{name:'北京'},{name:'温州'}],
    					 [{name:'北京'},{name:'武汉'}],
    					 [{name:'北京'},{name:'无锡'}],
    					 [{name:'北京'},{name:'厦门'}],
    					 [{name:'北京'},{name:'西宁'}],
    					 [{name:'北京'},{name:'徐州'}],
    					 [{name:'北京'},{name:'烟台'}],
    					 [{name:'北京'},{name:'盐城'}],
    					 [{name:'北京'},{name:'珠海'}],
    					 [{name:'上海'},{name:'包头'}],
    					 [{name:'上海'},{name:'北海'}],
    					 [{name:'上海'},{name:'广州'}],
    					 [{name:'上海'},{name:'郑州'}],
    					 [{name:'上海'},{name:'长春'}],
    					 [{name:'上海'},{name:'重庆'}],
    					 [{name:'上海'},{name:'长沙'}],
    					 [{name:'上海'},{name:'成都'}],
    					 [{name:'上海'},{name:'丹东'}],
    					 [{name:'上海'},{name:'大连'}],
    					 [{name:'上海'},{name:'福州'}],
    					 [{name:'上海'},{name:'海口'}],
    					 [{name:'上海'},{name:'呼和浩特'}],
    					 [{name:'上海'},{name:'合肥'}],
    					 [{name:'上海'},{name:'哈尔滨'}],
    					 [{name:'上海'},{name:'舟山'}],
    					 [{name:'上海'},{name:'银川'}],
    					 [{name:'上海'},{name:'南昌'}],
    					 [{name:'上海'},{name:'昆明'}],
    					 [{name:'上海'},{name:'贵阳'}],
    					 [{name:'上海'},{name:'兰州'}],
    					 [{name:'上海'},{name:'拉萨'}],
    					 [{name:'上海'},{name:'连云港'}],
    					 [{name:'上海'},{name:'临沂'}],
    					 [{name:'上海'},{name:'柳州'}],
    					 [{name:'上海'},{name:'宁波'}],
    					 [{name:'上海'},{name:'南宁'}],
    					 [{name:'上海'},{name:'北京'}],
    					 [{name:'上海'},{name:'沈阳'}],
    					 [{name:'上海'},{name:'秦皇岛'}],
    					 [{name:'上海'},{name:'西安'}],
    					 [{name:'上海'},{name:'石家庄'}],
    					 [{name:'上海'},{name:'汕头'}],
    					 [{name:'上海'},{name:'深圳'}],
    					 [{name:'上海'},{name:'青岛'}],
    					 [{name:'上海'},{name:'济南'}],
    					 [{name:'上海'},{name:'天津'}],
    					 [{name:'上海'},{name:'太原'}],
    					 [{name:'上海'},{name:'乌鲁木齐'}],
    					 [{name:'上海'},{name:'潍坊'}],
    					 [{name:'上海'},{name:'威海'}],
    					 [{name:'上海'},{name:'温州'}],
    					 [{name:'上海'},{name:'武汉'}],
    					 [{name:'上海'},{name:'厦门'}],
    					 [{name:'上海'},{name:'西宁'}],
    					 [{name:'上海'},{name:'徐州'}],
    					 [{name:'上海'},{name:'烟台'}],
    					 [{name:'上海'},{name:'珠海'}],
    					 [{name:'广州'},{name:'北海'}],
    					 [{name:'广州'},{name:'郑州'}],
    					 [{name:'广州'},{name:'长春'}],
    					 [{name:'广州'},{name:'重庆'}],
    					 [{name:'广州'},{name:'长沙'}],
    					 [{name:'广州'},{name:'成都'}],
    					 [{name:'广州'},{name:'常州'}],
    					 [{name:'广州'},{name:'大连'}],
    					 [{name:'广州'},{name:'福州'}],
    					 [{name:'广州'},{name:'海口'}],
    					 [{name:'广州'},{name:'呼和浩特'}],
    					 [{name:'广州'},{name:'合肥'}],
    					 [{name:'广州'},{name:'杭州'}],
    					 [{name:'广州'},{name:'哈尔滨'}],
    					 [{name:'广州'},{name:'舟山'}],
    					 [{name:'广州'},{name:'银川'}],
    					 [{name:'广州'},{name:'南昌'}],
    					 [{name:'广州'},{name:'昆明'}],
    					 [{name:'广州'},{name:'贵阳'}],
    					 [{name:'广州'},{name:'兰州'}],
    					 [{name:'广州'},{name:'拉萨'}],
    					 [{name:'广州'},{name:'连云港'}],
    					 [{name:'广州'},{name:'临沂'}],
    					 [{name:'广州'},{name:'柳州'}],
    					 [{name:'广州'},{name:'宁波'}],
    					 [{name:'广州'},{name:'南京'}],
    					 [{name:'广州'},{name:'南宁'}],
    					 [{name:'广州'},{name:'南通'}],
    					 [{name:'广州'},{name:'北京'}],
    					 [{name:'广州'},{name:'上海'}],
    					 [{name:'广州'},{name:'沈阳'}],
    					 [{name:'广州'},{name:'西安'}],
    					 [{name:'广州'},{name:'石家庄'}],
    					 [{name:'广州'},{name:'汕头'}],
    					 [{name:'广州'},{name:'青岛'}],
    					 [{name:'广州'},{name:'济南'}],
    					 [{name:'广州'},{name:'天津'}],
    					 [{name:'广州'},{name:'太原'}],
    					 [{name:'广州'},{name:'乌鲁木齐'}],
    					 [{name:'广州'},{name:'温州'}],
    					 [{name:'广州'},{name:'武汉'}],
    					 [{name:'广州'},{name:'无锡'}],
    					 [{name:'广州'},{name:'厦门'}],
    					 [{name:'广州'},{name:'西宁'}],
    					 [{name:'广州'},{name:'徐州'}],
    					 [{name:'广州'},{name:'烟台'}],
    					 [{name:'广州'},{name:'盐城'}]
    					 ]
    					 },
    					 geoCoord: {
    					 '上海': [121.4648,31.2891],
    					 '东莞': [113.8953,22.901],
    					 '东营': [118.7073,37.5513],
    					 '中山': [113.4229,22.478],
    					 '临汾': [111.4783,36.1615],
    					 '临沂': [118.3118,35.2936],
    					 '丹东': [124.541,40.4242],
    					 '丽水': [119.5642,28.1854],
    					 '乌鲁木齐': [87.9236,43.5883],
    					 '佛山': [112.8955,23.1097],
    					 '保定': [115.0488,39.0948],
    					 '兰州': [103.5901,36.3043],
    					 '包头': [110.3467,41.4899],
    					 '北京': [116.4551,40.2539],
    					 '北海': [109.314,21.6211],
    					 '南京': [118.8062,31.9208],
    					 '南宁': [108.479,23.1152],
    					 '南昌': [116.0046,28.6633],
    					 '南通': [121.1023,32.1625],
    					 '厦门': [118.1689,24.6478],
    					 '台州': [121.1353,28.6688],
    					 '合肥': [117.29,32.0581],
    					 '呼和浩特': [111.4124,40.4901],
    					 '咸阳': [108.4131,34.8706],
    					 '哈尔滨': [127.9688,45.368],
    					 '唐山': [118.4766,39.6826],
    					 '嘉兴': [120.9155,30.6354],
    					 '大同': [113.7854,39.8035],
    					 '大连': [122.2229,39.4409],
    					 '天津': [117.4219,39.4189],
    					 '太原': [112.3352,37.9413],
    					 '威海': [121.9482,37.1393],
    					 '宁波': [121.5967,29.6466],
    					 '宝鸡': [107.1826,34.3433],
    					 '宿迁': [118.5535,33.7775],
    					 '常州': [119.4543,31.5582],
    					 '广州': [113.5107,23.2196],
    					 '廊坊': [116.521,39.0509],
    					 '延安': [109.1052,36.4252],
    					 '张家口': [115.1477,40.8527],
    					 '徐州': [117.5208,34.3268],
    					 '德州': [116.6858,37.2107],
    					 '惠州': [114.6204,23.1647],
    					 '成都': [103.9526,30.7617],
    					 '扬州': [119.4653,32.8162],
    					 '承德': [117.5757,41.4075],
    					 '拉萨': [91.1865,30.1465],
    					 '无锡': [120.3442,31.5527],
    					 '日照': [119.2786,35.5023],
    					 '昆明': [102.9199,25.4663],
    					 '杭州': [119.5313,29.8773],
    					 '枣庄': [117.323,34.8926],
    					 '柳州': [109.3799,24.9774],
    					 '株洲': [113.5327,27.0319],
    					 '武汉': [114.3896,30.6628],
    					 '汕头': [117.1692,23.3405],
    					 '江门': [112.6318,22.1484],
    					 '沈阳': [123.1238,42.1216],
    					 '沧州': [116.8286,38.2104],
    					 '河源': [114.917,23.9722],
    					 '泉州': [118.3228,25.1147],
    					 '泰安': [117.0264,36.0516],
    					 '泰州': [120.0586,32.5525],
    					 '济南': [117.1582,36.8701],
    					 '济宁': [116.8286,35.3375],
    					 '海口': [110.3893,19.8516],
    					 '淄博': [118.0371,36.6064],
    					 '淮安': [118.927,33.4039],
    					 '深圳': [114.5435,22.5439],
    					 '清远': [112.9175,24.3292],
    					 '温州': [120.498,27.8119],
    					 '渭南': [109.7864,35.0299],
    					 '湖州': [119.8608,30.7782],
    					 '湘潭': [112.5439,27.7075],
    					 '滨州': [117.8174,37.4963],
    					 '潍坊': [119.0918,36.524],
    					 '烟台': [120.7397,37.5128],
    					 '玉溪': [101.9312,23.8898],
    					 '珠海': [113.7305,22.1155],
    					 '盐城': [120.2234,33.5577],
    					 '盘锦': [121.9482,41.0449],
    					 '石家庄': [114.4995,38.1006],
    					 '福州': [119.4543,25.9222],
    					 '秦皇岛': [119.2126,40.0232],
    					 '绍兴': [120.564,29.7565],
    					 '聊城': [115.9167,36.4032],
    					 '肇庆': [112.1265,23.5822],
    					 '舟山': [122.2559,30.2234],
    					 '苏州': [120.6519,31.3989],
    					 '莱芜': [117.6526,36.2714],
    					 '菏泽': [115.6201,35.2057],
    					 '营口': [122.4316,40.4297],
    					 '葫芦岛': [120.1575,40.578],
    					 '衡水': [115.8838,37.7161],
    					 '衢州': [118.6853,28.8666],
    					 '西宁': [101.4038,36.8207],
    					 '西安': [109.1162,34.2004],
    					 '贵阳': [106.6992,26.7682],
    					 '连云港': [119.1248,34.552],
    					 '邢台': [114.8071,37.2821],
    					 '邯郸': [114.4775,36.535],
    					 '郑州': [113.4668,34.6234],
    					 '鄂尔多斯': [108.9734,39.2487],
    					 '重庆': [107.7539,30.1904],
    					 '金华': [120.0037,29.1028],
    					 '铜川': [109.0393,35.1947],
    					 '银川': [106.3586,38.1775],
    					 '镇江': [119.4763,31.9702],
    					 '长春': [125.8154,44.2584],
    					 '长沙': [113.0823,28.2568],
    					 '长治': [112.8625,36.4746],
    					 '阳泉': [113.4778,38.0951],
    					 '青岛': [120.4651,36.3373],
    					 '韶关': [113.7964,24.7028]
    					 }
    					 },*/
    					{
    						name: '北京 Top10',
    						type: 'map',
    						mapType: 'none',
    						roam: false,//鼠标滚轮缩放
    						data:[],
    						geoCoord: {
    							'上海': [121.4648,31.2891],
    							'东莞': [113.8953,22.901],
    							'东营': [118.7073,37.5513],
    							'中山': [113.4229,22.478],
    							'临汾': [111.4783,36.1615],
    							'临沂': [118.3118,35.2936],
    							'丹东': [124.541,40.4242],
    							'丽水': [119.5642,28.1854],
    							'乌鲁木齐': [87.9236,43.5883],
    							'佛山': [112.8955,23.1097],
    							'保定': [115.0488,39.0948],
    							'兰州': [103.5901,36.3043],
    							'包头': [110.3467,41.4899],
    							'北京': [116.4551,40.2539],
    							'北海': [109.314,21.6211],
    							'南京': [118.8062,31.9208],
    							'南宁': [108.479,23.1152],
    							'南昌': [116.0046,28.6633],
    							'南通': [121.1023,32.1625],
    							'厦门': [118.1689,24.6478],
    							'台州': [121.1353,28.6688],
    							'合肥': [117.29,32.0581],
    							'呼和浩特': [111.4124,40.4901],
    							'咸阳': [108.4131,34.8706],
    							'哈尔滨': [127.9688,45.368],
    							'唐山': [118.4766,39.6826],
    							'嘉兴': [120.9155,30.6354],
    							'大同': [113.7854,39.8035],
    							'大连': [122.2229,39.4409],
    							'天津': [117.4219,39.4189],
    							'太原': [112.3352,37.9413],
    							'威海': [121.9482,37.1393],
    							'宁波': [121.5967,29.6466],
    							'宝鸡': [107.1826,34.3433],
    							'宿迁': [118.5535,33.7775],
    							'常州': [119.4543,31.5582],
    							'广州': [113.5107,23.2196],
    							'廊坊': [116.521,39.0509],
    							'延安': [109.1052,36.4252],
    							'张家口': [115.1477,40.8527],
    							'徐州': [117.5208,34.3268],
    							'德州': [116.6858,37.2107],
    							'惠州': [114.6204,23.1647],
    							'成都': [103.9526,30.7617],
    							'扬州': [119.4653,32.8162],
    							'承德': [117.5757,41.4075],
    							'拉萨': [91.1865,30.1465],
    							'无锡': [120.3442,31.5527],
    							'日照': [119.2786,35.5023],
    							'昆明': [102.9199,25.4663],
    							'杭州': [119.5313,29.8773],
    							'枣庄': [117.323,34.8926],
    							'柳州': [109.3799,24.9774],
    							'株洲': [113.5327,27.0319],
    							'武汉': [114.3896,30.6628],
    							'汕头': [117.1692,23.3405],
    							'江门': [112.6318,22.1484],
    							'沈阳': [123.1238,42.1216],
    							'沧州': [116.8286,38.2104],
    							'河源': [114.917,23.9722],
    							'泉州': [118.3228,25.1147],
    							'泰安': [117.0264,36.0516],
    							'泰州': [120.0586,32.5525],
    							'济南': [117.1582,36.8701],
    							'济宁': [116.8286,35.3375],
    							'海口': [110.3893,19.8516],
    							'淄博': [118.0371,36.6064],
    							'淮安': [118.927,33.4039],
    							'深圳': [114.5435,22.5439],
    							'清远': [112.9175,24.3292],
    							'温州': [120.498,27.8119],
    							'渭南': [109.7864,35.0299],
    							'湖州': [119.8608,30.7782],
    							'湘潭': [112.5439,27.7075],
    							'滨州': [117.8174,37.4963],
    							'潍坊': [119.0918,36.524],
    							'烟台': [120.7397,37.5128],
    							'玉溪': [101.9312,23.8898],
    							'珠海': [113.7305,22.1155],
    							'盐城': [120.2234,33.5577],
    							'盘锦': [121.9482,41.0449],
    							'石家庄': [114.4995,38.1006],
    							'福州': [119.4543,25.9222],
    							'秦皇岛': [119.2126,40.0232],
    							'绍兴': [120.564,29.7565],
    							'聊城': [115.9167,36.4032],
    							'肇庆': [112.1265,23.5822],
    							'舟山': [122.2559,30.2234],
    							'苏州': [120.6519,31.3989],
    							'莱芜': [117.6526,36.2714],
    							'菏泽': [115.6201,35.2057],
    							'营口': [122.4316,40.4297],
    							'葫芦岛': [120.1575,40.578],
    							'衡水': [115.8838,37.7161],
    							'衢州': [118.6853,28.8666],
    							'西宁': [101.4038,36.8207],
    							'西安': [109.1162,34.2004],
    							'贵阳': [106.6992,26.7682],
    							'连云港': [119.1248,34.552],
    							'邢台': [114.8071,37.2821],
    							'邯郸': [114.4775,36.535],
    							'郑州': [113.4668,34.6234],
    							'鄂尔多斯': [108.9734,39.2487],
    							'重庆': [107.7539,30.1904],
    							'金华': [120.0037,29.1028],
    							'铜川': [109.0393,35.1947],
    							'银川': [106.3586,38.1775],
    							'镇江': [119.4763,31.9702],
    							'长春': [125.8154,44.2584],
    							'长沙': [113.0823,28.2568],
    							'长治': [112.8625,36.4746],
    							'阳泉': [113.4778,38.0951],
    							'青岛': [120.4651,36.3373],
    							'韶关': [113.7964,24.7028]
    						},
    						markLine : {
    							smooth:true,
    							effect : {
    								show: true,
    								scaleSize: 1,
    								period: 30,
    								color: '#fff',
    								shadowBlur: 10
    							},
    							itemStyle : {
    								normal: {
    									borderWidth:1,
    									lineStyle: {
    										type: 'solid',
    										shadowBlur: 10
    									}
    								}
    							},
    							data : [
    								[{name:'北京'}, {name:'上海',value:95}],
    								[{name:'北京'}, {name:'广州',value:90}],
    								[{name:'北京'}, {name:'大连',value:80}],
    								[{name:'北京'}, {name:'南宁',value:70}],
    								[{name:'北京'}, {name:'南昌',value:60}],
    								[{name:'北京'}, {name:'拉萨',value:50}],
    								[{name:'北京'}, {name:'长春',value:40}],
    								[{name:'北京'}, {name:'包头',value:30}],
    								[{name:'北京'}, {name:'重庆',value:20}],
    								[{name:'北京'}, {name:'常州',value:10}]
    							]
    						},
    						markPoint : {
    							symbol:'emptyCircle',
    							symbolSize : function (v){
    								return 10 + v/10
    							},
    							effect : {
    								show: true,
    								shadowBlur : 0
    							},
    							itemStyle:{
    								normal:{
    									label:{show:false}
    								},
    								emphasis: {
    									label:{position:'top'}
    								}
    							},
    							data : [
    								{name:'上海',value:95},
    								{name:'广州',value:90},
    								{name:'大连',value:80},
    								{name:'南宁',value:70},
    								{name:'南昌',value:60},
    								{name:'拉萨',value:50},
    								{name:'长春',value:40},
    								{name:'包头',value:30},
    								{name:'重庆',value:20},
    								{name:'常州',value:10}
    							]
    						}
    					},
    					{
    						name: '上海 Top10',
    						type: 'map',
    						mapType: 'none',
    						roam: false,//鼠标滚轮缩放
    						data:[],
    						markLine : {
    							smooth:true,
    							effect : {
    								show: true,
    								scaleSize: 1,
    								period: 30,
    								color: '#fff',
    								shadowBlur: 10
    							},
    							itemStyle : {
    								normal: {
    									borderWidth:1,
    									lineStyle: {
    										type: 'solid',
    										shadowBlur: 10
    									}
    								}
    							},
    							data : [
    								[{name:'上海'},{name:'包头',value:95}],
    								[{name:'上海'},{name:'昆明',value:90}],
    								[{name:'上海'},{name:'广州',value:80}],
    								[{name:'上海'},{name:'郑州',value:70}],
    								[{name:'上海'},{name:'长春',value:60}],
    								[{name:'上海'},{name:'重庆',value:50}],
    								[{name:'上海'},{name:'长沙',value:40}],
    								[{name:'上海'},{name:'北京',value:30}],
    								[{name:'上海'},{name:'丹东',value:20}],
    								[{name:'上海'},{name:'大连',value:10}]
    							]
    						},
    						markPoint : {
    							symbol:'emptyCircle',
    							symbolSize : function (v){
    								return 10 + v/10
    							},
    							effect : {
    								show: true,
    								shadowBlur : 0
    							},
    							itemStyle:{
    								normal:{
    									label:{show:false}
    								},
    								emphasis: {
    									label:{position:'top'}
    								}
    							},
    							data : [
    								{name:'包头',value:95},
    								{name:'昆明',value:90},
    								{name:'广州',value:80},
    								{name:'郑州',value:70},
    								{name:'长春',value:60},
    								{name:'重庆',value:50},
    								{name:'长沙',value:40},
    								{name:'北京',value:30},
    								{name:'丹东',value:20},
    								{name:'大连',value:10}
    							]
    						}
    					},
    					{
    						name: '广州 Top10',
    						type: 'map',
    						mapType: 'none',
    						roam: false,//鼠标滚轮缩放
    						data:[],
    						markLine : {
    							smooth:true,
    							effect : {
    								show: true,
    								scaleSize: 1,
    								period: 30,
    								color: '#fff',
    								shadowBlur: 10
    							},
    							itemStyle : {
    								normal: {
    									borderWidth:1,
    									lineStyle: {
    										type: 'solid',
    										shadowBlur: 10
    									}
    								}
    							},
    							data : [
    								[{name:'广州'},{name:'福州',value:95}],
    								[{name:'广州'},{name:'太原',value:90}],
    								[{name:'广州'},{name:'长春',value:80}],
    								[{name:'广州'},{name:'重庆',value:70}],
    								[{name:'广州'},{name:'西安',value:60}],
    								[{name:'广州'},{name:'成都',value:50}],
    								[{name:'广州'},{name:'常州',value:40}],
    								[{name:'广州'},{name:'北京',value:30}],
    								[{name:'广州'},{name:'北海',value:20}],
    								[{name:'广州'},{name:'海口',value:10}]
    							]
    						},
    						markPoint : {
    							symbol:'emptyCircle',
    							symbolSize : function (v){
    								return 10 + v/10
    							},
    							effect : {
    								show: true,
    								shadowBlur : 0
    							},
    							itemStyle:{
    								normal:{
    									label:{show:false}
    								},
    								emphasis: {
    									label:{position:'top'}
    								}
    							},
    							data : [
    								{name:'福州',value:95},
    								{name:'太原',value:90},
    								{name:'长春',value:80},
    								{name:'重庆',value:70},
    								{name:'西安',value:60},
    								{name:'成都',value:50},
    								{name:'常州',value:40},
    								{name:'北京',value:30},
    								{name:'北海',value:20},
    								{name:'海口',value:10}
    							]
    						}
    					}
    				]
    			};
    			require([
    				'echarts',
    				'echarts/chart/map'
    			], function (echart) {
    				echartlayer = new OpenLayers.Layer.EchartLayer("echartlayer",map,echart,{
    					option:option
    				});
    				map.addLayer(echartlayer);
    				echartlayer.updateLayer();
    			});
    		}
    	</script>
    </head>
    <body onload="init()">
    <div id="map">
    </div>
    </body>
    </html>


    查看示例


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    技术博客

    http://blog.csdn.net/gisshixisheng

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    Github

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  • 原文地址:https://www.cnblogs.com/lzugis/p/6539773.html
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