百度地图 聚合(MarkerClusterer )

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<!DOCTYPE>
<html>
  <head>
    <Meta http-equiv="content-type" content="text/html; charset=utf-8" />
    <title>MarkerClusterer for Baidu Map Example</title>

    <style type="text/css">
        #mapDiv1 { height:400px; width:600px; margin:20px }
		#mapDiv2 { height:400px; width:600px; margin:20px; left:620px; top:-420px;}
    </style>

    <script type="text/javascript" src="http://api.map.baidu.com/api?v=1.1&services=true"></script>	
    <script type="text/javascript" src="markerclusterer.js"></script>

 </head>
  <body>
    <div id="mapDiv1"></div>
	<div id="mapDiv2"></div>
    <div style="clear:both">
        <script type="text/javascript"><!--
        google_ad_client = "ca-pub-5845154460812025";
        /* 横幅728*90 */
        google_ad_slot = "8606107205";
        google_ad_width = 728;
        google_ad_height = 90;
        //-->
        </script>
        <script type="text/javascript" src="show_ads.js">
        </script>
    </div>
    <script type="text/javascript">
        var map = new BMap.Map("mapDiv1");            
        map.enableScrollWheelZoom();
        var point = new BMap.Point(116.404,39.915);   
        map.centerAndZoom(point,4);   
        
        var map2 = new BMap.Map("mapDiv2");            
        map2.enableScrollWheelZoom();
        map2.centerAndZoom(point,4); 
     
         map.addEventListener("zoomend",function(){
            map2.zoomTo(map.getZoom());
            map2.panTo(map.getCenter());
        });

        map.addEventListener("moveend",function(){
            map2.panTo(map.getCenter());
        });
        
 
     
        var markers = [];
        var pt = null;
        var marker = null;
        for (var i = 0; i < 100; i++) {
            pt = new BMap.Point(Math.random()*40+85,Math.random()*30+21);
            marker = new BMap.Marker(pt);
            markers.push(marker);
            
            var mk2 = new BMap.Marker(pt);
            map2.addOverlay(mk2);
        }
        var markerClusterer = new MarkerClusterer(map,markers);
           
    </script>
  </body>
</html>


引用show_ads.js

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以上参照百度地图API

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