Hi Warren, On Apr 23, 2009, at 7:18 AM, Warren Vick wrote:
> Two Mapnik questions for the group... > > 1) I have a common set of styles that I want to use across several > projects but only want to have one copy of them. Is there an include > directive I can put in my Mapnik XML to bring in the common map > styles? > XML Entities: http://trac.mapnik.org/wiki/ManagingLargeXmlFiles > 2) Is there a way/trick of drawing a line with two sides in different > colours. Including extra (parallel) polyline in the data is not an > option. > No. There are a variety of tickets on trac requesting variants on the idea of line offsets, but not relating to coloring sides of lines differently. If PostGIS/GEOS even supports single sided buffers (http://trac.osgeo.org/geos/ticket/215 ) you might be able to do this dynamically by drawing a line twice, once as a single-side buffered polygon and again as a normal line on top, essentially 'casing' the line only on one side. Dane _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users
