Image of correlation matrices
Display images of the correlation matrices within and between two data matrices.
img.matcor(correl, type = 1)
correl |
Correlation matrices as returned by the |
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) |
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.
Sébastien Déjean, Ignacio González
data(nutrimouse) X=as.matrix(nutrimouse$gene) Y=as.matrix(nutrimouse$lipid) correl=matcor(X,Y) img.matcor(correl) img.matcor(correl,type=2)
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