>>>>> Nikos Alexandris <[EMAIL PROTECTED]> writes:
>> hello everybody! i have a little problem: i want to set vertices on
>> lines in a specified space (e.g. 2 km) in a lat long coordinate
>> system. i tried it with "v.to.points -vi .... dmax=0.03" and it
>> works. the problem is, that in the equatorial zone the space between
>> the new added points is about 1,7 km but up to the polzones the
>> spacing is rather smaller and about 600 m! can anybody help me with
>> this problem? a want to have an equal space for all vertices on my
>> polylines
> Lat-Long is not good to do distance measurements! Why don't you
> reproject your lines in a "metric" projection system and check the
> distances again.
Or, rather, why not to create the vector feature you need in a
location which preserves the distance better, and `v.proj' it to
the latlong location afterwards?
_______________________________________________
grass-user mailing list
[email protected]
http://lists.osgeo.org/mailman/listinfo/grass-user
