Hello, Just in case, if you're using shape files the column names are case-sensitive.
Hope this helps Cheers, Nicolas. Graham Jones-2 wrote: > > > Hi everybody, > > i just started using mapnik. The first tries went all well, and I'm quite > happy. But now I want to to some more specific drawings. All parking lots > are supposed to be drawn in color A, but all multi-story parking lots are > supposed to be drawn in color B. > > So far the parking lots are drawn like this (making all of them the same > color): > > <Rule> > <Filter>[amenity] = 'parking'</Filter> > <MaxScaleDenominator>1000000</MaxScaleDenominator> > <PolygonSymbolizer> > <CssParameter name="fill">#f7efb7</CssParameter> > </PolygonSymbolizer> > </Rule> > > So my first guess was this: > > <Rule> > <Filter>[amenity] = 'parking' and not [parking] = > 'multi-storey'</Filter> > <MaxScaleDenominator>1000000</MaxScaleDenominator> > <PolygonSymbolizer> > <CssParameter name="fill">#f7efb7</CssParameter> > </PolygonSymbolizer> > </Rule> > <Rule> > <Filter>[amenity] = 'parking' and [parking] = 'multi-storey'</Filter> > <MaxScaleDenominator>1000000</MaxScaleDenominator> > <PolygonSymbolizer> > <CssParameter name="fill">#000</CssParameter> > </PolygonSymbolizer> > </Rule> > > Only mapnik throws a runtime error: "column 'parking' does not exist". > > Apparently I have to read the column 'parking' into the memory somewhere. > I'm just not sure how to manage that. (so far I just made some minor > changes, like deleting a couple of layers and changing colors. So I'm not > into the method of operation of mapnik all that well.) > > Any help would be appreciated. > > Greets, Mats > _______________________________________________ > -- View this message in context: http://old.nabble.com/Erste-Gehversuche%3A-Stylesheet-tp28025046p28030963.html Sent from the Mapnik - Users mailing list archive at Nabble.com. _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users
