[GRASS-user] r.sum (COG)

[Achim Kisseler]

Is it possible to run r.sum for many areas AT ONCE?
r.sum does it for a whole region (or masked area)

like: one raster-map with areas, the other with values to sum?


Many thanks,
Achim


Achim Kisseler schrieb:
> Hi all,
> 
> is it possible in grass to calculate the "center of gravity"?
> 
> Given two raster maps:
>  1) map where areas are defined (can be vector map, too)
>  2) raster map with "gravity" values
> 
> I cannot find something like this in grass.
> 
> Any suggestion welcome,
> Achim
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