rpjdl {ade4} | R Documentation |
This data set gives the abundance of 52 species and 8 environmental variables in 182 sites.
data(rpjdl)
rpjdl
is a list of 5 components.
is the faunistic array of 182 sites (rows) and 52 species (columns).
is the array of environmental variables : 182 sites and 8 variables.
is a vector of the names of species in French.
is a vector of the names of species in Latin.
is a vector of the simplified labels of species.
Prodon, R. and Lebreton, J.D. (1981) Breeding avifauna of a Mediterranean succession : the holm oak and cork oak series in the eastern Pyrénées. 1 : Analysis and modelling of the structure gradient. Oïkos, 37, 21–38.
Lebreton, J. D., Chessel D., Prodon R. and Yoccoz N. (1988) L'analyse des relations espèces-milieu par l'analyse canonique des correspondances. I. Variables de milieu quantitatives. Acta Oecologica, Oecologia Generalis, 9, 53–67.
See a data description at http://pbil.univ-lyon1.fr/R/pdf/pps048.pdf (in French).
## Not run: data(rpjdl) xy <- dudi.coa(rpjdl$fau, scann = FALSE)$l1 xy1 <- dudi.pca(rpjdl$fau, scal = FALSE, scann = FALSE)$l1 if(adegraphicsLoaded()) { g1 <- s.distri(xy, rpjdl$fau, xax = 2, yax = 1, starSize = 0.3, ellipseSize = 0, plab.cex = 0) g2 <- s.distri(xy1, rpjdl$fau, xax = 2, yax = 1, starSize = 0.3, ellipseSize = 0, plab.cex = 0) } else { s.distri(xy, rpjdl$fau, 2, 1, cstar = 0.3, cell = 0) s.distri(xy1, rpjdl$fau, 2, 1, cstar = 0.3, cell = 0) } cca1 <- cca(rpjdl$fau, rpjdl$mil, scan = FALSE) plot(cca1) ## End(Not run)