Forgot to post to the list as well, In short, combine both the length cost map and the steepness (r.slope output) cost map (according to your preference).
Use this output as input for a final cost calculation. That should do the trick I think, Koen On Tue, 2009-02-17 at 14:15 +0000, Georg Kaspar wrote: > On Tue, 17 Feb 2009 13:39:15 +0000, Georg Kaspar wrote: > > Hi, > > to calculate the shortest path from a mountain top into the valley, I > > ususally use r.flow [...] > > sorry, I meant r.drain... > > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
