On Mon, Jan 13, 2014 at 12:39 PM, Johannes Radinger <[email protected]> wrote: > Dear all, > > I just tried r.clump on a rastarized river with alternating patches of good > and bad habitat (values 1 and 2). However, due to its linear structure, many > cells of the same habitat patch are often only diagonally connected. So this > is a case where r.clump does not work (as stated in its manual). > > So, as a suggestion, it'd be nice if also diagonal cells could be considered > by r.clump (e.g. by setting a flag).
Done in r59122. Diagonal cells are also considered with the new -d flag. BTW, r.clump seems pretty fast to me, 200 million cells are clumped in 10 seconds. Markus M > > ...or maybe someone of you has another idea to how to get unique values for > each discrete patch (also diagonally connected cells of homogeneous habitat > quality). > > FYI r.clump has been tested on GRASS7. > > best regards, > Johannes > > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
