[GRASS-user] [snap pour point for r.water.outlet]

[Johannes Radinger]

Dear Ang Sherpa,

r.stream.snap is an add-on. So you first need to install it using e.g g.extension. Have you installed r.stream.order before calling it?

/j

<div>-------- Original message --------</div><div>From: Ang Sherpa <angsherpa232 at gmail.com> </div><div>Date:30/03/2017  05:34  (GMT+01:00) </div><div>To: Helmut Kudrnovsky <hellik at web.de>, GRASS user list <grass-user at lists.osgeo.org> </div><div>Subject: Re: [GRASS-user] [snap pour point for r.water.outlet] </div><div>
</div>Thanks for the link Helmut,

However, it throws an error stating:
(Thu Mar 30 09:14:55 2017)                                                      
r.stream.snap                                                                  
'r.stream.snap' is not recognized as an internal or external
command,
operable program or batch file.

I am using  standalone version Grass gis 7.2.0

Regards,
Ang Dawa Sherpa
GIS technician - Irrigation Master Plan
WRPPF - DOI, Nepal Government
Lalitpur
contact: 984 007 3861

On Thu, Mar 30, 2017 at 1:03 AM, Helmut Kudrnovsky <hellik at web.de> wrote:
Ang Sherpa wrote
> Hi users,
>
> While using "r.water.outlet" to delineate watershed basin, although the
> coordinates of the stream was noted from google earth and fed into
> "r.water.outlet" module, it produces plain raster.
>
> Is there any solution to make sure that the coordinates of outlet point
> automatically snaps to the nearest line of stream in drainage direction
> map?

what about?:

https://grass.osgeo.org/grass72/manuals/addons/r.stream.snap.html

r.stream.snap - Snap point to modelled stream network.
Input can be stream network, point vector map with outlets or outlet
coordinates.




-----
best regards
Helmut
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