getLoadings {STATegRa} | R Documentation

## 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.

### Author(s)

Patricia Sebastian-Leon

### 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")

[Package STATegRa version 1.22.0 Index]