import(vegan)
import(ape)
importFrom("car","dataEllipse")
importFrom("cluster","pam")
importFrom("randomcoloR","distinctColorPalette")
importFrom("graphics", "legend", "par", "plot","segments")
importFrom("stats", "as.dist", "model.frame", "model.matrix", "terms")
importFrom("stats", "cov", "qf")
export(aPCoA)  

