[GRASS-user] Flow line [r.flow]

[Valter Albino]

Hi Huidae
Yes, the purple and black lines flow lines. Wondering if using units in
"cm", instead of "m" gives correct results (the online manual sais that, i
suppose) in terms of: more number and length of flow lines.
Using r.flow (https://grass.osgeo.org/grass78/manuals/r.flow.html) with the
following raster file:
[image: image.png]
Sorry to moderator (sent 2 files with extra weight)

Cumprimentos,
*Valter Albino -* Geógrafo Físico, M.Sc.
Modelação H&H / Riscos ambientais / OT&U
www.valteralbino.wixsite.com/hydrodynamics


Huidae Cho <grass4u  gmail.com> escreveu no dia terça, 28/01/2020 à(s) 02:56:

> Valter,
>
> Which module did you use to generate flow lines? It wouldn't be easy to
> troubleshoot your problem without sample data and detail steps. Are those
> purple and black lines flow lines?
>
> Best,
> Huidae
>
>
>
> On Wed, Jan 15, 2020 at 3:58 PM Valter Albino <valteralbino  gmail.com>
> wrote:
>
>> Is it normal results, scattered flow lines in a landscape with altimetric
>> amplitude of 50 to 60 meters (see following image). Is it an erratic result?
>>
>>
>> [image: imagem.gif]
>>
>> Cumprimentos,
>> *Valter Albino -* Geógrafo Físico, M.Sc.
>> Modelação H&H / Riscos ambientais / OT&U
>> www.valteralbino.wixsite.com/hydrodynamics
>> _______________________________________________
>> grass-user mailing list
>> grass-user  lists.osgeo.org
>> https://lists.osgeo.org/mailman/listinfo/grass-user
>
>
>
> --
> Huidae Cho, Ph.D., GISP
> GRASS GIS Developer
> https://idea.isnew.info
>
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