getArrayData {beadarray}R Documentation

Gets the raw intensity data from a BeadLevelList object

Description

Retrieves the raw intensity information from a given array stored in a BeadLevelList object.

Usage

getArrayData(BLData,which="G",array=1,log=TRUE)

Arguments

BLData BeadLevelList
which character string specifying which intensities to obtain. Possibilities are "ProbeID", "GrnX", "GrnY", "G", "Gb" for single channel data and additional columns "R" and "Rb" for two-colour data
array numeric value giving the array we are interested in
log if TRUE log2 of the raw intensities are returned

Details

getArrayData retrieves the raw data from which column of array. When intensity data is chosen, the data can be on the log2 scale when log==TRUE.

Value

A vector containing the intensities

Author(s)

Matt Ritchie

Examples

data(BLData)
summary(getArrayData(BLData))

[Package beadarray version 1.4.0 Index]