BIGEMPA Js API示例中心
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8' />
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!--
以下CSS地址请在安装软件了替换成本地的地址
CSS地址请使用:
http://localhost:9000/bigemap.js/v2.1.0/bigemap.css
软件下载地址 http://www.cyttt.cn/reader/download/detail201802017.html
-->
<link href="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.css" rel="stylesheet"/>
<!--
JS地址请使用：
http://localhost:9000/bigemap.js/v2.1.0/bigemap.js
-->
<script src="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.js"></script>
<!--引入对应的JS+CSS 相关下载地址 http://www.cyttt.cn/Public/offline/marker_cluster/cluster.zip-->
<link rel="stylesheet" href="/Public/offline/marker_cluster/MarkerCluster.Default.css" />
<script src="/Public/offline/marker_cluster/bm.markercluster-src.js"></script>
<style type="text/css">
*{
padding: 0;
margin: 0;
}
html,body,#map{
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<div id='map'></div>
<script>
BM.Config.HTTP_URL = "http://ua.bigemap.com:30081/bmsdk/"
var map = BM.map('map', 'bigemap.dc-satellite', {
crs: BM.CRS.EPSG4326,
center: [30.6, 104.5],
zoom: 7,
zoomControl: true,
attributionControl: false
});
//登陆聚合对象
var markers = new BM.MarkerClusterGroup({
showCoverageOnHover: false, //不显示边界
zoomToBoundsOnClick: true,//点击放大到对应位置
removeOutsideVisibleBounds: false,
animate: true,//动画
maxClusterRadius: 100,//缩放半径,
disableClusteringAtZoom:null,//在指定级别以下禁用缩放
//使用定义的图标来显示
// iconCreateFunction: function (cluster) {
// var markers = cluster.getAllChildMarkers();
// // BM.icon({iconUrl:'http://www.cyttt.cn/mapoffline/marker/2.png'})
// return BM.divIcon({
// html: `<div class="icon">${markers.length}</div>`,
// iconSize: BM.point(40, 40)
// });
// }
})
// BM.marker([i*5,j*5],{icon:BM.icon({iconUrl:'http://www.cyttt.cn/mapoffline/marker/'+20+'.png'})}).addTo(map);
var markersList = [];
//生成2000个点推入标记数组
function populate() {
for (let i = 0; i < 2000; i++) {
let m = new BM.marker(getRandomLatLng(map), {
icon: BM.icon({
iconUrl: 'http://www.cyttt.cn/mapoffline/marker/' + 2 + '.png'
})
})
markersList.push(m);
markers.addLayer(m);
}
return false
}
//根据当前的范围生成随机的点
function getRandomLatLng(map) {
let bounds = map.getBounds(),
southWest = bounds.getSouthWest(),
northEast = bounds.getNorthEast(),
lngSpan = northEast.lng - southWest.lng,
latSpan = northEast.lat - southWest.lat;
return new BM.LatLng(
southWest.lat + latSpan * Math.random(),
southWest.lng + lngSpan * Math.random());
}
//对聚合的实例添加点击事件
markers.on('clusterclick', function (a) {
console.log('cluster' + a.layer.getAllChildMarkers().length);
})
//对标注添加一个点击事件
markers.on('click', function (a) {
alert('marker ' + a.layer);
});
populate();
map.addLayer(markers);
</script>
</body>
</html>