clustering.swift

let mapObjectSource = GeometryMapObjectSourceBuilder(context: self.sdk.context)

let mapObject = GeometryMapObjectBuilder()
    .setGeometry(
        geometry: PointGeometry(
            point: GeoPoint(latitude: Arcdegree(value: 54), longitude: Arcdegree(value: 37))
            )
        )
    .setObjectAttribute(name: "db_sublayer", value: .string("s_dvg_pin_regular_ini"))
    .createObject()

_ = mapObjectSource.addObject(item: mapObject)
_ = mapObjectSource.setSourceAttribute(name: "db_sublayer", value: .string("cluster_with_counter"))

let geoMapObjectSource = mapObjectSource
    .createSourceWithClustering(distanceMm: ScreenDistance(value: 5.0), maxZoom: Zoom(18.0))

self.makeMapFactory().map.addSource(source: geoMapObjectSource)