[GRASS-user] Calculate Median values in a State

Andrew Lewin andrew.lewin at sympatico.ca
Tue Mar 16 10:46:15 EDT 2010

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?

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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