const drawGeojson = () => {
let geoJSONLayer = Cesium.GeoJsonDataSource.load(guangdongGeoData_full, {
stroke: Cesium.Color.fromCssColorString("#0d8dd1"),
fill: Cesium.Color.fromCssColorString("#03040e"),
strokeWidth: 3,
markerSymbol: "?",
}).then((datasource) => {
viewer.dataSources.add(datasource);
datasource.clustering.enabled = true; //是否聚合
datasource.clustering.clusterLabels = false; //聚合数字
datasource.clustering.clusterBillboards = true; //是否聚合
datasource.clustering.clusterPoints = true; //是否聚合
datasource.clustering.show = false; //是否聚合
datasource.clustering.pixelRange = 20; //聚合范围(单位px)
datasource.clustering.minimumClusterSize = 20; //最小屏幕聚合对象数值(小于等于该数值,不聚合)
viewer.flyTo(datasource);
});
};
image.png
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