> for calculating voronoi polygons in the PostGIS database. If server-side scripting is allowed [ pl/python, pl/v8, pl/java, pl/r, .. ], then many more options exist. - https://pypi.org/search/?q=voronoi - https://github.com/topics/jump-flooding - ...
for example: - https://gist.github.com/AsgerPetersen/a439ca7aef7efde094f8f524efeaf150 scipy.spatial Voronoi based. - https://punkish.org/Voronoi-Diagrams-In-PostGIS/ PL/R - https://github.com/opendataby/osm-geodata/blob/master/_voronoi-py.sql py_voronoi - ... other interesting links: - CDB_voronoi plpgsql implementation: https://github.com/CartoDB/crankshaft/blob/develop/src/pg/sql/09_voronoi.sql Regards, Imre Lars Ried <[email protected]> ezt írta (időpont: 2022. dec. 18., V, 12:42): > Hello everyone, > > for our university project, we want to compare different algorithms for > calculating voronoi polygons in the PostGIS database. We already found the > function ST_VoronoiPolygons() which uses the delaunay triangulation. Is > there somebody that knows functions for other algorithms like the fortunes > algorithm or the jump flooding algorithm? > > Best Regards > > Lars > > _______________________________________________ > postgis-users mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/postgis-users >
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