Questions tagged [st-subdivide]

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Divide spatial hexagon in equal areas (pies) in r

I have a grid of hexagons that is being used to create a model per hexagon. I would like for each hexagon to be divided into 3 or 6 equal areas so that I can use 2/3 of the hexagon total area to train ...
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Using ST_Union to aggregate polygon parts resulting of ST_SubDivide leads to a GEOS TopologyException

Follow up on this topic: Optimizing an intersection between a single massive multipolygon (WKT) and many features from PostGIS I noticed I have to run an ANALYZE (not VACUUM ANALYZE!) on the table for ...
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