[GRASS-user] A "list=" option for "v.overlay"?
Nikos Alexandris
nikos.alexandris at felis.uni-freiburg.de
Sun Jan 11 12:37:47 EST 2009
On Sun, 2009-01-11 at 05:58 +0100, Nikos Alexandris wrote:
> Wouldn't it make sense to have a "list=" option for "v.overlay"?
>
> I need to extract samples from the CORINE land cover/use (vector) map in
> separate maps (one map per sample plot).
>
> Currently the only feasible way I see is:
> (1) put v.extract in a "for" loop and extract the sample plots in
> separate maps.
> (2) use v.overlay in a loop over all samples plot maps.
>
> But this is not "nice" if let's say the sample plots are thousands.
> Thanks in advance, Nikos
I guess I just hit a "to do" issue... :-) & :-(
222 v.overlay
223 ---------
224 Select only relevant features which will be written to the output if
225 'and,not,nor' operators are used. An inspiration is available in
226 v.select.
(Taken from
http://trac.osgeo.org/grass/browser/grass/trunk/doc/vector/TODO)
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