Hi all,
I would like to briefly weigh in in this discussion, especially about
the following:
> 2) Of greater importance is that you can pick either one; it doesn't matter
> in the real world. In 1994 I was the first environmental consultant
> authorized by Oregon's Department of State Lands to
On Wed, 7 Oct 2020, ming han wrote:
Thanks for sharing, I see, I will continue with GRASS version I guess.
Ming,
While I mis-read your 'watershed' as 'wetlands' the same argument holds
true. I don't know the size of each cell in your DEM raster or whether
arcGIS uses the cell center or a
Hi Rich
Thanks for sharing, I see, I will continue with GRASS version I guess.
Cheers
Ming
Rich Shepard 于2020年10月7日周三 下午1:42写道：
> On Wed, 7 Oct 2020, ming han wrote:
>
> > Hope this email find you safe and healthy
> >
> > I tried watershed delineation with both ArcGIS and GRASS. but I
On Wed, 7 Oct 2020, ming han wrote:
Hope this email find you safe and healthy
I tried watershed delineation with both ArcGIS and GRASS. but I got
different results.
I was using D8 flow direction method in both ArcGIS and GRASS. My study
area is very flat. Is there any tool in GRASS will
Hi Everyone
Hope this email find you safe and healthy
I tried watershed delineation with both ArcGIS and GRASS. but I got
different results.
I was using D8 flow direction method in both ArcGIS and GRASS. My study
area is very flat. Is there any tool in GRASS will generate the same
Hamish,
Thanks for all the references! Great reading
I now finally understood that r.terraflow is NOT a substitute for
r.watershed when it comes to delineate basins.
On Dec 28, 2007 8:50 PM, Hamish [EMAIL PROTECTED] wrote:
ps- I think it would be nice to write a r.catchment script from
I tried searching through the mailing list for something about
r.terraflow and the logic in the numbering scheme but could not find
anything. Could some kind soul brieflly explain the logic behind it?
I did find a message between Dylan and Hamish last year about joining
the basins output from
Laura (author of r.terraflow) wrote:
http://article.gmane.org/gmane.comp.gis.grass.devel/1442
Aleksey Naumov wrote:
(b) BTW, what controls the size of those subwatersheds saved in the
swatershed map? (Something similat to threshold in r.watershed
may be nice...)
Laura:
In Terraflow the
