On Thu, Jan 28, 2010 at 7:44 PM, Rich Shepard <rshepard at appl-ecosys.com> wrote: > The command line for r.slope.aspect in the example at the bottom of the > page includes "...elev_dx=elev_dx elev_dy=elev_dy". The correct parameter > names are "dx" and "dy". Won't run as written. Thanks, fixed everywhere. Markus