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aroma.affymetrix (version 2.11.1)

extractMatrix.ParameterCelSet: 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.

See Also

*extractDataFrame(). For more information see ParameterCelSet.