On retrospect, I agree. I prefer to keep them. On 07/20/2012 02:05 PM, Pierre Racine wrote: >> I do like the idea of getting rid of the raster,geometry and >> geometry,raster combos though. > > I don't... > > Pierre > -- Bborie Park Programmer Center for Vectorborne Diseases UC Davis 530-752-8380 bkpark at ucdavis.edu