[GRASS-user] Searching for technical details on how v.rast.stats calculates means and other statistics

[Moritz Lennert]

On 20/02/15 12:33, RichardCooper wrote:
> I seem to be getting an error with r.univar when using a zone file.
>
> I run, g.region as follows:
> g.region -a raster=cahpa_i0apr_05216_nc_remapped_nc_1 at prcp05216ijk res=0.22

What does g.region -p show ?

>
> Then r.univar (see below).
> There are 6 categories in the zone file, but r.univar reports null cells for
> category 1? Initially I thought it was me not setting g.region correctly,
> but I can't seem to get it to work as expected.

What does r.univar just on each map separately show ?


Moritz