On 17 January 2011 20:31, Andrew McCarthy <m...@andrewmccarthy.ie> wrote:
> Are there any existing tools to spot overlapping polygons of a > particular type in an OSM database? Something that could check for all > conflicting polygons with "natural=*" (or whatever) would make the > clean-up much faster. Some areas have quite a few bits of greenery > tagged already: > http://www.openstreetmap.org/?lat=52.958&lon=-7.236&zoom=11&layers=M JOSM validator is the crudest such thing - it will spot any overlapping areas IIRC. Not sure about Keepright. > A simpler option might be to add "unchecked=1" to the imported areas, > which could be deleted when somebody has manually checked that it's > okay. We've discussed that and it may be an option. Keep in mind that lots of Ireland has little or no land cover mapped, though water pushes this up a bit. So one suggestion was to do what you describe within areas known to have high detail. > Roughly how many polygons are there in the import? 17k, give or take. Dermot -- -------------------------------------- Igaühel on siin oma laul ja ma oma ei leiagi üles _______________________________________________ Talk-ie mailing list Talk-ie@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk-ie