image {integrOmics} | R Documentation |
This function provide a image map (checkerboard plot) of the cross-validation score obtained
by the estim.regul
function.
## S3 method for class 'estim.regul': image(x, col = heat.colors, ...)
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. |
image.estim.regul
creates an image map of the matrix
object$mat
containing the cross-validation
score obtained by the estim.regul
function.
Also a color scales strip is plotted.
Sébastien Déjean and Ignacio González.
data(nutrimouse) X <- nutrimouse$lipid Y <- nutrimouse$gene ## this can take some seconds cv.score <- estim.regul(X, Y, validation = "Mfold", plt = FALSE) image(cv.score)