within {ade4} | R Documentation |
Outputs and graphical representations of the results of a within-class analysis.
## S3 method for class 'within' plot(x, xax = 1, yax = 2, ...) ## S3 method for class 'within' print(x, ...) ## S3 method for class 'witcoi' plot(x, xax = 1, yax = 2, ...) ## S3 method for class 'witcoi' print(x, ...) ## S3 method for class 'within' summary(object, ...)
x,object |
an object of class |
xax |
the column index for the x-axis |
yax |
the column index for the y-axis |
... |
further arguments passed to or from other methods |
Daniel Chessel
Anne B Dufour anne-beatrice.dufour@univ-lyon1.fr
Stephane Dray stephane.dray@univ-lyon1.fr
Benzécri, J. P. (1983) Analyse de l'inertie intra-classe par l'analyse d'un tableau de correspondances. Les Cahiers de l'Analyse des donn?es, 8, 351–358.
Dolédec, S. and Chessel, D. (1987) Rythmes saisonniers et composantes stationnelles en milieu aquatique I- Description d'un plan d'observations complet par projection de variables. Acta Oecologica, Oecologia Generalis, 8, 3, 403–426.
data(meaudret) pca1 <- dudi.pca(meaudret$env, scan = FALSE, nf = 4) wit1 <- wca(pca1, meaudret$design$site, scan = FALSE, nf = 2) if(adegraphicsLoaded()) { g1 <- s.traject(pca1$li, meaudret$design$site, psub.text = "Principal Component Analysis", plines.lty = 1:length(levels(meaudret$design$site)), plot = F) g2 <- s.traject(wit1$li, meaudret$design$site, psub.text = "Within site Principal Component Analysis", plines.lty = 1:length(levels(meaudret$design$site)), plot = F) g3 <- s.corcircle (wit1$as, plot = F) G <- ADEgS(list(g1, g2, g3), layout = c(2, 2)) } else { par(mfrow = c(2, 2)) s.traject(pca1$li, meaudret$design$site, sub = "Principal Component Analysis", csub = 1.5) s.traject(wit1$li, meaudret$design$site, sub = "Within site Principal Component Analysis", csub = 1.5) s.corcircle (wit1$as) par(mfrow = c(1, 1)) } plot(wit1)