[GRASS-user] nan values by v.generalize
Hamish
hamish_b at yahoo.com
Sun Dec 16 15:01:35 EST 2007
Daniel Bundala wrote:
> As I mentioned in my previous post, a solution is to translate the
> corresponding points little bit.
be careful that moving a vertex a little bit in a location where the
units is meters might seem harmless but the same change in a lat/lon
location could be damaging. the location's projection units could just
as well be km, lightyears, ... too.
I would think it better to do the operation in 2 passes if some
cleaning is needed, and only fudge the data as a last resort.
maybe the v.clean remove small angles tool helps here.
2c,
Hamish
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