STATegRa (version 1.6.2)

getLoadings: Retrieve component analysis loadings

Description

Generic function to retrieve loadings (common and distinctive) found by omicsCompAnalysis on a caClass-class object.

Usage

getLoadings(x, part=NULL, block=NULL)

Arguments

x

caClass-class object.

part

Character indicating whether "common" or "distinctive" loadings should be displayed

block

Character indicating the block of data for which the loadings will be given. It can be specified by the position of the block ("1" or "2") or the name assigned in the caClass-class object. If it is NULL both blocks are displayed.

Value

A list containing the requested information.

See Also

omicsCompAnalysis, caClass-class

Examples

data("STATegRa_S3")
B1 <- createOmicsExpressionSet(Data=Block1.PCA, pData=ed.PCA,
                               pDataDescr=c("classname"))
B2 <- createOmicsExpressionSet(Data=Block2.PCA,
                               pData=ed.PCA, pDataDescr=c("classname"))
# Omics components analysis
res <- omicsCompAnalysis(Input=list(B1, B2), Names=c("expr", "mirna"),
                         method="DISCOSCA", Rcommon=2, Rspecific=c(2, 2),
                         center=TRUE, scale=TRUE, weight=TRUE)
getLoadings(res)
getLoadings(res, part="common", block="expr")
getLoadings(res, part="distinctive", block="expr")