[GRASS-user] weighted mean

[Markus Metz]

On Sat, Mar 9, 2013 at 12:06 AM, Giuliano Urgeghe <giuliano.u at gmail.com> wrote:
> Hi,
> does anyone here know if there is a command in Grass that calculates the
> weighted mean (on areas) of values in a coloumn in the attribute table of a
> vector layer?

v.univar calculates for areas the mean from values in a column in the
attribute table weighted by the size of each area. Is this what you
are looking for?

Markus M

>
> Since I need to execute this command for several vector layers, would it be
> possible to automatically create a new tablet filled with the calculated
> values?
>
> I thank you in advance for your reply.
> Best regards.
>
> --
> Ing. Giuliano Urgeghe
> Via Prunizzedda 61 - 07100 Sassari
> giuliano.u at gmail.com
> tel. 3283268186
>
>
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