[GRASS-user] [GRASSLIST:1069] elevation difference: the river / watershed pixel

[Maciek Sieczka]

On Fri, 12 May 2006 13:42:32 +0200
Rado Bonk <rado.bonk at jrc.it> wrote:

> Dear GRASS users,
> 
> I would like to get the elevation difference between the watershed
> pixel and its closest related river pixel (box pixels are in the same
> sub-basin).
> 
> The watershed pixels and the river pixels should be in one sub-basin, 
> thus the elevation difference is not be computed based on the river 
> pixel which is closer but in the another sub-basin.

I'm sorry but I don't understand. Maybe if you could explain
it otherwords? Sorry.

> Also does somebody have and algorithm to flood the floodplain in
> several steps with user defined water levels? I would appreciate any
> hint here.

http://thread.gmane.org/gmane.comp.gis.grass.user/11412/focus=11434
http://thread.gmane.org/gmane.comp.gis.grass.user/11053/focus=11055

Archives first :).

Good luck,
Maciek

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