[GRASS-user] movement direction surface in r.drain

[Markus Neteler]

On Sat, Dec 22, 2012 at 10:30 PM, Mohammed Rashad
<mohammedrashadkm at gmail.com> wrote:
> Hi,
>
> I made some modifications to the r.drain code (direction part) which gave me
> the following output?
>
> Is this correct?. If so I can finish polishing it ;)
>
> Please see the attachments in the ticket[0]
>
> [0] http://trac.osgeo.org/grass/ticket/1840
>
> input
> http://trac.osgeo.org/grass/attachment/ticket/1840/d.rast.num_input.png
>
> output
> http://trac.osgeo.org/grass/attachment/ticket/1840/d.rast.output.png
> http://trac.osgeo.org/grass/attachment/ticket/1840/d.rast.rum.output.png

Nice, this looks now pretty similar to
http://grass.osgeo.org/grass64/manuals/r.drain.html

Please upload the diff then, thanks!

Unrelated: I wonder about the shift of grid and pixels in the wxGUI, shouldn't
they overlap?

Markus