extractMatrix.AffymetrixCelSet {aroma.affymetrix} | R Documentation |
Extract data as a matrix for a set of arrays.
## S3 method for class 'AffymetrixCelSet': extractMatrix(this, cells=NULL, ..., field=c("intensities", "stdvs", "pixels"), drop=FALSE, verbose=FALSE)
cells |
(The subset of cells to be matched.
If NULL , all cells are considered. |
... |
Not used. |
field |
The field to be extracted. |
drop |
If TRUE , singleton dimensions are dropped. |
verbose |
See Verbose . |
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 cells
argument.
Henrik Bengtsson (http://www.braju.com/R/)
For more information see AffymetrixCelSet
.