Principal coordinate analysis
principal coordinates analysis as described in Legendre & Legendre Numerical Ecology
pcoa(mat,plotit=TRUE,...)
mat |
a distance matrix |
plotit |
Whether to produce a plot of the pcoa |
... |
further arguments (graphical for instance) to pass to the function |
valp |
the eigen values of the pcoa |
vecp |
the eigen vectors of the pcoa (the coordinates of observations) |
eucl |
The cumulative euclidian distances among observations, |
Jerome Goudet jerome.goudet@unil.ch
data(gtrunchier) colo<-c("black","red","blue","yellow","orange","green") pcoa(as.matrix(genet.dist(gtrunchier[,-1])),col=rep(colo,c(5,5,4,5,5,5)))
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