Re: [GRASS-user] shortest distance within a points layer

2008-08-11 Thread Alex Mandel
G. Allegri wrote: Hi list. I need to evaluate the shortest distance between the points of the same layer . v.distance fails as to_map and from_map overlap (every shortest distance is obviously 0: from point to itself). I was considering the use of network analysis tools... but I don't see a

Re: [GRASS-user] shortest distance within a points layer

2008-08-11 Thread G. Allegri
But maybe we can look into adding a minimum threshold to v.distance (i.e. only record distances above a certain threshold). That's exactly what I was expecting... It could help :-) In the meanwhile I will migrate to sqlite. ___ grass-user mailing list

Re: [GRASS-user] shortest distance within a points layer

2008-08-11 Thread Moritz Lennert
On 11/08/08 17:02, Markus Neteler wrote: On Mon, Aug 11, 2008 at 12:02 PM, G. Allegri [EMAIL PROTECTED] wrote: Hi list. I need to evaluate the shortest distance between the points of the same layer . v.distance fails as to_map and from_map overlap (every shortest distance is obviously 0: from

Re: [GRASS-user] shortest distance within a points layer

2008-08-11 Thread G. Allegri
The attached diff seems to work, but needs testing. I also filed this as an enhancement wish in the tracker. Great! Thanks Moritz, it seems to work perfectly! ___ grass-user mailing list grass-user@lists.osgeo.org