[GRASS-user] Calculate Median values in a State
micha at arava.co.il
Tue Mar 16 11:04:30 EDT 2010
On 03/16/2010 04:46 PM, Andrew Lewin wrote:
> Hi All,
> I want to calculate the median precipitation value from a raster layer
> in each state/province in a vector layer.
> How would I go about doing this?
From the manual:
Nine columns are generated (n, min, max, range, mean, stddev, variance,
coeff_var, sum) according to the output of r.univar.
> Should I convert the vector layer to a raster and then overlay the
> I would appreciate the help.
> Andrew Lewin, M.Sc., Adv. Dipl. GIS
> Email: andrew.lewin at sympatico.ca
> Tel: (905) 639-4646
> Mobile: (905) 630-8441
> Skype: andrew.lewin99
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