img.matcor {CCA}

Image of correlation matrices

Description

Display images of the correlation matrices within and between two data matrices.

Usage

img.matcor(correl, type = 1)

Arguments

correl

Correlation matrices as returned by the matcor() function

type

character determining the kind of plots to be produced: either one ((p+q) * (p+q)) matrix or three matrices (p * p), (q * q) and (p * q)

Details

Matrices are pre-processed before calling the image() function in order to get, as in the numerical representation, the diagonal from upper-left corner to bottom-right one.

Author(s)

Sébastien Déjean, Ignacio González

See Also

matcor

Examples

data(nutrimouse)
X=as.matrix(nutrimouse$gene)
Y=as.matrix(nutrimouse$lipid)
correl=matcor(X,Y)
img.matcor(correl)
img.matcor(correl,type=2)