[GRASS-user] Re: v.rast.stats

Hamish hamish_b at yahoo.com
Tue Jun 15 06:22:29 EDT 2010


Micha wrote:
> The only unusual thing I notice above is that the resolution settings
> for the raster are different N-S and E-W. This came from the original
> tiff (see below) which also has rectangular pixels,

that is perfectly normal for a lat/lon map away from the equator.
longitude scales a cos(lat).


> (the v.rast.stats module creates a temp raster at the *current region's
> resolution* settings, which might be different from this rainfall
> raster's rectangular resolution...)

the results of:

g.region -p rast=mapname
r.univar mapname


could help.


Hamish


      


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