[GRASS-user] Remove duplicate points
msieczka at sieczka.org
Thu Feb 3 09:30:06 EST 2011
W dniu 02.02.2011 23:07, Zem LeRoi pisze:
> I have GPS data where multiple points have the same coordinates. I would
> like to simplify the file and erase any duplicates.
> I have tried using v.clean:
> v.clean input=kpr1 output=clean1 type=point tool=rmdupl
> The command completes ok, but when I look inside the resulting file, it has
> the same number of points.
> Could anyone suggest what the reason might be?
Do the points have identical coordinates really? Check with v.out.ascii
(maybe using dp greater then default 8).
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