jv73 {ade4} | R Documentation |
This data set gives physical and physico-chemical variables, fish species, spatial coordinates about 92 sites.
data(jv73)
jv73
is a list of 6 components.
is a data frame with 92 sites and 6 physical variables.
is a data frame with 92 sites and 12 physico-chemical variables.
is a data frame with 92 sites and 19 fish species.
is a data frame with 92 sites and 2 spatial coordinates.
is a data frame for mapping.
is a factor distributing the 92 sites on 12 rivers.
Verneaux, J. (1973) Cours d'eau de Franche-Comt? (Massif du Jura). Recherches ?cologiques sur le r?seau hydrographique du Doubs. Essai de biotypologie. Th?se d'Etat, Besan?on.
See a data description at http://pbil.univ-lyon1.fr/R/pdf/pps047.pdf (in French).
data(jv73) w <- split(jv73$morpho, jv73$fac.riv) w <- lapply(w, function(x) t(dudi.pca(x, scann = FALSE))) w <- ktab.list.dudi(w) if(adegraphicsLoaded()) { if(requireNamespace("sp", quiet = TRUE)) { g11 <- s.label(jv73$xy, Sp = jv73$Spatial, pori.incl = FALSE, plab.cex = 0.75, plot = FALSE) g12 <- s.class(jv73$xy, jv73$fac.riv, ellipseSize = 0, pellipses.axes.draw = FALSE, starSize = 0, ppoints.cex = 0, plab.cex = 1.25, plot = FALSE) g1 <- superpose(g11, g12, plot = TRUE) g2 <- kplot(sepan(w), perm = TRUE, row.plab.cex = 0, posieig = "none") } } else { s.label(jv73$xy, contour = jv73$contour, incl = FALSE, clab = 0.75) s.class(jv73$xy, jv73$fac.riv, add.p = TRUE, cell = 0, axese = FALSE, csta = 0, cpoi = 0, clab = 1.25) kplot(sepan(w), perm = TRUE, clab.r = 0, clab.c = 2, show = FALSE) }