Hi Johannes, On Tue, Jul 8, 2014 at 1:58 PM, Johannes Radinger <[email protected]> wrote: > I've a point vector containing more than 500 points. > Some of these points are spatially clumped while > others are single independent points (from viewing the > map). Now I am wondering if there is any tool in > GRASS (or maybe other spatial-statistical software > like R) that can be used to group the data so that each > point clump is assigned to a group and each single group to its > own group. Of course, this needs a criterion where > to distinguish between groups/clusters. I'd like to have > groups that are separated by a distance of at least 5 km. > > Is there any recommendation of a simple or more > advanced procedure to do that?
I play a bit with some machine learning algorithm, the code is: https://gist.github.com/zarch/f849df450d622f9eadee you can see the results apply to the vector map "points_of_interest" present in the North Carolina mapset, here: https://plus.google.com/115946523992149326262/posts/2R9HfQh6UvQ cheers Pietro _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
