geo_cluster_dbscan geo_cluster_intersecting geo_cluster_kmeans geo_cluster_within geo_collect_garray geo_geoN geo_makeline_garray geo_ngeos geo_npoints geom_array_union geom_boundary geom_buffer geom_centroid geom_convex_hull geom_difference2d geom_intersection2d geom_shortestline2d geom_shortestline3d geom_unary_union line_interpolate_point line_locate_point line_substring

geo_cluster_kmeans() int * geo_cluster_kmeans ( const GSERIALIZED **  geoms, uint32_t  n, uint32_t  k  ) Return an array of integers specifying the cluster number assigned to the input geometries using the k-means algorithm contains a geometry. Parameters [in] geoms Geometries [in] n Number of elements in the input array [in] k Number of clusters Note PostGIS function: ST_ClusterKMeans(PG_FUNCTION_ARGS)