R: Plot the cross-validation score.

image {mixOmics}

R Documentation

Plot the cross-validation score.

Description

This function provide a image map (checkerboard plot) of the cross-validation score obtained by the tune.rcc function.

Usage

## S3 method for class 'tune.rcc'
image(x, col = heat.colors, ...)

Arguments

`x`	object returned by `estim.regul`.
`col`	a character string specifying the colors function to use: `terrain.colors`, `topo.colors`, `rainbow` or similar functions. Defaults to `heat.colors`.
`...`	not used currently.

Details

image.estim.regul creates an image map of the matrix object$mat containing the cross-validation score obtained by the estim.regul function. Also a color scales strip is plotted.

Author(s)

Sébastien Déjean and Ignacio González.

Examples

data(nutrimouse)
X <- nutrimouse$lipid
Y <- nutrimouse$gene

## this can take some seconds
cv.score <- tune.rcc(X, Y, validation = "Mfold", plot = FALSE)
image(cv.score)

[Package mixOmics version 6.3.2 Index]