[GRASS-user] Recommended v.select relate matrix?
mlennert at club.worldonline.be
Sat Jul 22 03:47:32 PDT 2017
On 22/07/17 03:16, Jeshua Lacock wrote:
> Could someone possibly recommend a spatial relation matrix that would
> select practically identical lines, but not quite identical?
> Just detecting if lines overlaps or crosses, etc. is not sufficient for
> my purposes.
> I have read:
> And its still not clear to me what matrix would be suitable for
> selecting practically identical lines. I have tried many possibilities,
> but I am doing trial and error with educated guesses. Everything I have
> tried is either not strict enough or too strict and doesn’t select anything.
> Please see the attached image for what I mean by practically identical
> lines. I would like the purple lines to select the orange lines and only
> the orange lines. (I am only showing similar lines that I would like to
> select to avoid confusion.)
Actually I think that showing us the example with all lines will make it
easier to think about solutions.
A small buffer around the selecting lines might help ?
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