Rich wrote: > Just to confirm: the curve > output from r.slope.aspect is positive when the > curve is convex and negative when the curve is concave. > Correct? > > There's nothing on the man page about this. Perhaps > a sentence could be > added.
please run an experiment after creating a pseudo surface with r.surf.volcano (wiki addons) using the gaussian method, and report back to us. Then we can add the confirmed answer to the help page. suggestions for pseudo DEM: (after r.sun wiki page) r.surf.volcano out=gauss method=gaussian kurtosis=1 regards, Hamish _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user