Hi Ozodbek, You're projecting from Geographical (Lon/Lat) WGS84 coordinate system to spherical Mercator (spheroid not an ellipsoid) , right? In this process you're getting coordinates which are outside of the valid longitude range (-180,180). The workaround depends on your requirements. Try using Mercator with WGS84 ellipsoid, or pre-process your original dataset to use spheroid and clip all features to the extent which will keep proj4 happy e.g
-180,-85,180,85 We're aware of this issue and current behaviour is far from ideal. This is something we're hoping to address in upcoming releases. Regards, Artem 2010/1/28 Ozodbek Ulmasov <[email protected]>: > Map was shown incorrect when I opened it in browser. > To check it please visit this link http://max.uz/mapnik.gif > I also noticed disappearing of layers when zooming. > The same problem occures with other maps. > I really need your help, can you please suggest me how can I solve the > problems. > > Best regards > Ozodbek Ulmasov > _______________________________________________ > 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

