rhone {ade4} | R Documentation |
This data set gives for 39 water samples a physico-chemical description with the number of sample date and the flows of three tributaries.
data(rhone)
rhone
is a list of 3 components.
Carrel, G., Barthelemy, D., Auda, Y. and Chessel, D. (1986) Approche graphique de l'analyse en composantes principales normée : utilisation en hydrobiologie. Acta Oecologica, Oecologia Generalis, 7, 189–203.
data(rhone) pca1 <- dudi.pca(rhone$tab, nf = 2, scann = FALSE) rh1 <- reconst(pca1, 1) rh2 <- reconst(pca1, 2) par(mfrow = c(4,4)) par(mar = c(2.6,2.6,1.1,1.1)) for (i in 1:15) { plot(rhone$date, rhone$tab[,i]) lines(rhone$date, rh1[,i], lwd = 2) lines(rhone$date, rh2[,i]) scatterutil.sub(names(rhone$tab)[i], 2, "topright") } par(mfrow = c(1,1))