On Wed, Sep 7, 2011 at 8:22 AM, Markus Metz <[email protected]> wrote: > Moritz Lennert wrote: >> Hello, >> >> I'm trying to reproduce an exercise of the GRASS book, third edition, pp. >> 145-146, which demonstrates the usage of r.water.outlet. ... > > The version of r.watershed used for the example in the book had some > bugs, in particular a bias towards diagonal drainage direction which > is mosz notable with high-res LiDAR DEMs like elev_lid792_1m. One > consequence is that accumulation patterns shifted a bit and > east=638872.6 north=220042.6 are most probably no longer falling onto > a main channel leading to minute basins. ...
I have added NULL support in r.water.outlet and added a working example to the manual page [1]. Works nicely. Markus [1] http://trac.osgeo.org/grass/browser/grass/branches/releasebranch_6_4/raster/r.water.outlet/description.html http://trac.osgeo.org/grass/browser/grass/branches/releasebranch_6_4/raster/r.water.outlet/r_water_outlet.png (in the online manual on Saturday after the automated compilation on the GRASS server) _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
