[GRASS-user] Re: Defining Partial Drainage Basin

[stephen sefick]

The easiest way that I have found to snap a point to a stream is to
use Qgis to edit the vector.
hth,

Stephen

On Wed, Feb 10, 2010 at 2:04 PM, Rich Shepard <rshepard at appl-ecosys.com> wrote:
> On Wed, 10 Feb 2010, Daniel Victoria wrote:
>
>> Looking at the PNG it does not look like any of the pour points are on the
>> channel. It has to be exactly on top of the lines in the flowacc map. By
>> setting the pour point to the right place you can delineate the drainage
>> area for each of them and see how much came from the reservoir.
>
> Daniel,
>
>  OK. I'll read the exact point adjacent to the x's and re-run the analysis.
>
>  I'm reading the TNT tutorial now and will then get back to GRASS. ESRI
> docs after that.
>
> Thanks,
>
> Rich
> _______________________________________________
> grass-user mailing list
> grass-user at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/grass-user
>



-- 
Stephen Sefick

Let's not spend our time and resources thinking about things that are
so little or so large that all they really do for us is puff us up and
make us feel like gods.  We are mammals, and have not exhausted the
annoying little problems of being mammals.

								-K. Mullis