checkTargetInfo: Verifying the order between intensities matrix and target...

In marray: Exploratory analysis for two-color spotted microarray data

Description

Check that the foreground and backgruond intensities are stored in the same order as provided in the first column of target file.

Usage

checkTargetInfo(mraw)

Arguments

mraw	Object of class marrayRaw or marryNorm.

Value

A logical value. This function returns "TRUE" if the first column from the Target information is the same order as the foreground and backgruond intensities.

Author(s)

Yee Hwa (Jean) Yang

Examples

datadir <- system.file("swirldata", package="marray")
swirl.targets <- read.marrayInfo(file.path(datadir, "SwirlSample.txt"))
data(swirl)
swirl@maTargets <- swirl.targets

checkTargetInfo(swirl)

checkTargetInfo(swirl[, 2:4])

## reorder
swirl@maTargets <- swirl.targets[c(2:4, 1),]
checkTargetInfo(swirl)

Example output

Loading required package: limma
[1] TRUE
[1] TRUE
[1] FALSE

marray documentation built on Nov. 8, 2020, 6:46 p.m.