Hi Buddy, Mapnik should handle internal loops (holes) without any issues. Could you run ST_IsValid on that polygon ? Also, you can post WKT here and I'll have a loook.
Regards, Artem On 6 September 2010 09:31, Buddy Mash <[email protected]> wrote: > Hi, > > I'm new to Mapnik having taken over a project from a colleague who has left > our firm. I'm picking things up OK and have been successfully editing the > Mapnik XML for our maps. > > I have just hit my first technical issue with Mapnik. When rendering a > region with donut holes in it, the holes are ignored and the complete area > is filled by a a <PolygonSymbolzer>. I've checked the data in the PostGIS > database and using ST_NumInteriorRings does still return the current number > of interior rings/donut holes. Any ideas on what's happening? A Mapnik bug > or something wrong with the data? > > Cheers, > Bud > > _______________________________________________ > Mapnik-users mailing list > [email protected] > https://lists.berlios.de/mailman/listinfo/mapnik-users > > _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users
