extractMatrix.ParameterCelSet {aroma.affymetrix}R Documentation

Extract data as a matrix for a set of arrays

Description

Extract data as a matrix for a set of arrays.

Usage

## S3 method for class 'ParameterCelSet':
extractMatrix(this, units=NULL, ..., field=c("intensities", "stdvs", "pixels"), returnUgcMap=FALSE, drop=FALSE, verbose=FALSE)

Arguments

units (The subset of units to be matched. If NULL, all units are considered.
... Passed to subset() operating on the UGC map.
field The field to be extracted.
returnUgcMap If TRUE, the (unit, group, cell) map is returned as an attribute.
drop If TRUE, singleton dimensions are dropped.
verbose See Verbose.

Value

Returns an JxK double matrix where J is the number of units, and K is the number of arrays. The names of the columns are the names of the arrays. No names are set for the rows. The rows are ordered according to units arguments.

Author(s)

Henrik Bengtsson (http://www.braju.com/R/)

See Also

*extractDataFrame(). For more information see ParameterCelSet.


[Package aroma.affymetrix version 1.2.0 Index]