data(bryceveg) # produces a vegetation data.frame
dis.bc <- dsvdis(bryceveg,'bray/curtis') # creates a Bray/Curtis
# dissimilarity matrix
pco.bc <- pco(dis.bc,2) # produces a two-dimensional Principal
# Coordinates Ordination object
plot(pco.bc)
ordneighbors(pco.bc,dis.bc)
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