Re: [R] Convex hulls after nMDS or PCoA

2020-05-12 Thread Sarah Goslee
Hi, I use a modified version of dbscan::hullplot() but https://rseek.org turns up a bunch of possibilities. Sarah On Tue, May 12, 2020 at 2:11 AM Fernando Archuby wrote: > > Dear all. I need to build convex hulls around groups of points of an > ordination (nMDS or PCoA). The groups were indepen

[R] Convex hulls after nMDS or PCoA

2020-05-11 Thread Fernando Archuby
Dear all. I need to build convex hulls around groups of points of an ordination (nMDS or PCoA). The groups were independently established with cluster analysis. I have learnt to plot convex hulls but would need to create every of the 21 groups independently. Do you know how could I just add the hul