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運行重置
            <!DOCTYPE html>
<html>
<head>
    <meta charset='UTF-8'/>
    <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no'/>
    <link  rel='stylesheet'/>
    <script src='http://ua.bigemap.com:30081/bmsdk/bigemap-gl.js/v1.1.0/bigemap-gl.js'></script>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #container {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }
        .bmgl-widget-credits{display:none}
    </style>
    <title>part_test</title>
</head>
<body>
<div id='container'>

</div>
<script>
    bmgl.Config.HTTP_URL = 'http://ua.bigemap.com:30081/bmsdk/';
    var viewer = new bmgl.Viewer('container', {
        mapId: 'bigemap.dc-satellite',
        requestRenderMode:false,
    });
    viewer.scene.globe.depthTestAgainstTerrain=false;
    var cluster=new bmgl.EntityCluster({
        enabled:true,//啟用聚合
        pixelRange:80,//聚合像素距離
        minimumClusterSize:2 //最小聚合量
    });
    var dataSource=new bmgl.CustomDataSource('bigemap-data');
    dataSource.clustering=cluster;
    dataSource.clustering.clusterEvent.addEventListener(function(entities, cluster) {
        cluster.label.show = true;
        cluster.label.showBackground=true;
        cluster.label.backgroundPadding=new bmgl.Cartesian2(5,5);
        cluster.label.text =entities.length.toLocaleString();
        cluster.label.font='16px arial';
        cluster.label.backgroundColor=bmgl.Color.BLUE.withAlpha(0.5);
    });

    for (var i=0;i<=5000;i++){
        dataSource.entities.add({
            position:bmgl.Cartesian3.fromDegrees(-180+Math.random()*360,-90+Math.random()*180),
            label:{
                heightReference:bmgl.HeightReference.CLAMP_TO_GROUND,
                fillColor:bmgl.Color.YELLOW,
                text:i.toString(),
                font:'15px arial'
            }
        });
    }
    viewer.dataSources.add(dataSource);
</script>
</body>
</html>