[GRASS-user] grass rastercal doesn't work

Moritz Lennert mlennert at club.worldonline.be
Tue Apr 23 00:30:15 PDT 2013


On 22/04/13 17:58, Eugenio Trumpy wrote:
> Thank Moritz,
> your hint partially solved my problem, because now
> I got a map, but that is not clipped by the mask.
>
> What could be the problem now?


Difficult to say without more info. Did you redefine your mask after 
changing the region settings ? Have you tried to display MASK to see if 
it is set correctly ?

Moritz

>
> Regards
>
> Eugenio
>
>  > Date: Mon, 22 Apr 2013 17:44:29 +0200
>  > From: mlennert at club.worldonline.be
>  > To: frippe12573 at hotmail.com
>  > CC: grass-user at lists.osgeo.org
>  > Subject: Re: [GRASS-user] grass rastercal doesn't work
>  >
>  > On 22/04/13 17:14, Eugenio Trumpy wrote:
>  > > Hello everybody,
>  > > I have problems with r.mapcalc
>  > > I'm use a fresh compiled grass70 from source in my ubuntu desktop 12.10
>  > > the review cod of grass is 55939.
>  > > I 'm just trying to clip a raster using a mask:
>  > > first I created a mask from a raster, then I use r.mapcal:
>  > > new_cut_map=old_map
>  > >
>  > > I got a normal conclusion of calculation with 100% done and the
>  > > specification [Raster MASK present],
>  > > but the new raster layer seems to be void.
>  > >
>  > > I think I have problems with gdal lib?
>  > > Have you some hints?
>  >
>  > Check your region settings.
>  >
>  > Moritz




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