extractMatrix.ParameterCelSet: Extract data as a matrix for a set of arrays

In HenrikBengtsson/aroma.affymetrix: Analysis of Large Affymetrix Microarray Data Sets

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

See Also

*extractDataFrame(). For more information see ParameterCelSet.

HenrikBengtsson/aroma.affymetrix documentation built on Feb. 20, 2024, 9:07 p.m.