[GRASS-user] v.distance and overlapping feature...

Luca Casagrande luca.casagrande at gmail.com
Thu Jun 8 04:31:29 EDT 2006


Hi to all!
I have got 2 area vector file(SHP file); for each element of the first one, i 
need to assign the value called "asspr" of the nearest element of second 
file.
When i v.in.ogr the first file, i discover that there were a lot of 
overlapping feature and so the category have become 8567 instead of the 
original 4337 with row that have got the same category; with this situation 
i runned this v.distance:
rv.distance from=alberi_nonclassificati to=carta_forestale from_type=centroid 
to_type=area from_layer=1 to_layer=1 dmax=-1 upload=to_attr column=asspr 
to_column=asspr 
But i got a lot of warning about overalapping feature..Is this normal?
After the process, i need to export back to shp, but i don't want more then 1 
category for row... how can do that?
Thank
Luca
-- 
"E' molto più bello sapere qualcosa di tutto, che tutto di una cosa (Blaise 
Pascal)."

GENTOO-GIS Development Team
jabber: casagrande at jabber.linux.it

 




More information about the grass-user mailing list