[GRASS-user] identification of cats of vector areas within current region

Nikos Alexandris nikos.alexandris at felis.uni-freiburg.de
Sun May 24 22:48:53 EDT 2009


Nikos a écrit:
....
> > > Data:
> > > 
> > > R -> region == some sample
> > > a, b, c -> features (areas) in the source map
> > >  _______
> > > |       |
> > > | R    |==| |==|
> > > | |==| |b | |c |
> > > | |a | |==| |==|
> > > | |==|  |
> > > |_______|
> > > 
> > > Goal:
> > > Directly extract a and b (NOT c)...


Hamish:
> use v.in.region + 'v.select op=overlap'.
> v.overlay clips, v.select doesn't.

Perfect ;-). Thanks a lot Hamish.



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