On Fri, 6 Apr 2012, Margherita Di Leo wrote:
AFAIK (but surely Markus Metz will give an insight) r.stream.extract must run with flow accumulation produced by r.watershed. In order to use a weighted flow accumulation, I would produce it using the r.watershed command with the option "flow", instead of mapcalc.
madi, As I wrote, I've been following the example on the manual page, so # calculate flow accumulation r.watershed ele=elevation.10m@PERMANENT acc=elevation.10m.acc -f I've run r.watershed elev=dem10m.avg accum=dem10m.acc -f Rich _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
