[JT] Jochen Topf's Blog

areas

Fixing broken multipolygons

There are a lot of (multi)polygons in OSM that are broken in one way or another. And we have to fix them. While some of the broken ones appear on the map just fine, some don’t appear and some mess up the map. And some of those that appear fine on the main OSM map will not show up on other maps where different software is used.

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Tags: areas · openstreetmap · polygon