[GRASS-user] "Spatial joining" in GRASS?

Jonathan Greenberg greenberg at ucdavis.edu
Sun Dec 7 18:14:15 EST 2008


I was hoping for a "crash course" in performing a spatial join between a 
polygon and a point layer in GRASS.  I want to know, for each polygon in 
vector A, how many points from vector B fall within it, and the average, 
min, max and stdev of several numeric fields of those points from vector 
B falling in a given polygon from vector A.  I was trying to do this in 
Arc but (surprise surprise) it keeps crashing...

--j

-- 

Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The Barn, Room 250N
Davis, CA 95616
Cell: 415-794-5043
AIM: jgrn307, MSN: jgrn307 at hotmail.com, Gchat: jgrn307


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