ade4 (version 1.5-2)

within: Within-Class Analysis

Description

Outputs and graphical representations of the results of a within-class analysis.

Usage

## S3 method for class 'within':
plot(x, xax = 1, yax = 2, \dots) 
## S3 method for class 'within':
print(x, \dots)
## S3 method for class 'witcoi':
plot(x, xax = 1, yax = 2, \dots)
## S3 method for class 'witcoi':
print(x, \dots)

Arguments

x

an object of class within or witcoi

xax

the column index for the x-axis

yax

the column index for the y-axis

...

further arguments passed to or from other methods

encoding

latin1

References

Benz�cri, 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. Dol�dec, 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.

See Also

wca.dudi, wca.coinertia

Examples

data(meaudret)
par(mfrow = c(2,2))
pca1 <- dudi.pca(meaudret$env, scan = FALSE, nf = 4)
s.traject(pca1$li, meaudret$design$site, 
    sub = "Principal Component Analysis", csub = 1.5)
wit1 <- wca(pca1, meaudret$design$site, scan = FALSE, nf = 2)
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)