[GRASS-user] unable to reproduce r.water.outlet example of GRASS
neteler at osgeo.org
Wed Sep 7 03:33:53 EDT 2011
On Wed, Sep 7, 2011 at 8:22 AM, Markus Metz
<markus.metz.giswork at googlemail.com> wrote:
> Moritz Lennert wrote:
>> 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 . Works nicely.
(in the online manual on Saturday after the automated compilation on the
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