[GRASS-user] mapcalc

[Paulo van Breugel]

Unless there is a specific reason to use r.mapcalc I would suggest to 
use r.patch


On 07/25/2011 11:20 PM, Rebecca Bennett wrote:
> Hello all,
>
> I would like to use r.mapcalc to fill the null cells of one raster 
> with the value of the same cells from in a second raster (while 
> leaving all other cells as they are in the first raster).
>
> Clearly I am having some kind of brain frizz because this should be 
> simple but I can't get it right...
>
> Sorry and thanks for reading,
>
> Rebecca
>
>
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