<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
	<style type="text/css">
		body, html {width: 100%;height: 100%;margin:0;font-family:"微软雅黑";}
		#allmap{width:100%;height:500px;}
		p{margin-left:5px; font-size:14px;}
	</style>
	<script type="text/javascript" src="//api.map.baidu.com/api?v=2.0&ak=Zdr818v0IP2c4CRrdIqsRNi4"></script>
	<script type="text/javascript" src="//api.map.baidu.com/library/TextIconOverlay/1.2/src/TextIconOverlay_min.js"></script>
	<script type="text/javascript" src="//api.map.baidu.com/library/MarkerClusterer/1.2/src/MarkerClusterer_min.js"></script>
	<title>点聚合</title>
</head>
<body>
	<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
	// 百度地图API功能
	var map = new BMap.Map("allmap");
	map.centerAndZoom(new BMap.Point(116.404, 39.915), 5);
	map.enableScrollWheelZoom();
  
	var MAX = 1000;
	var markers = [];
	var pt = null;
	var i = 0;
	for (; i < MAX; i++) {
	   pt = new BMap.Point(Math.random() * 40 + 85, Math.random() * 30 + 21);
	   markers.push(new BMap.Marker(pt));
	}
	//最简单的用法,生成一个marker数组,然后调用markerClusterer类即可。
	var markerClusterer = new BMapLib.MarkerClusterer(map, {markers:markers});
</script>

External CSS

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External JavaScript

This Pen doesn't use any external JavaScript resources.