read.affy {simpleaffy} | R Documentation |
Reads the specified file, which defines phenotypic data for a
set of .CEL files. Reads the specified files into an AffyBatch
object and
then creates a phenoData
object, defining the experimental factors
for those chips.
read.affy(covdesc = "covdesc",path=".", ...)
covdesc |
A white space delimited file suitable for reading as a data.frame . The first column (with no column name)
contains the names(or paths to) the .CEL files to read. Remaining columns (with names) represent experimental factors
for each chip. these become elements of the phenoData object.
|
... |
extra functions to pass on to ReadAffy |
path |
The path to prefix the filenames with before calling ReadAffy |
An AffyBatch object
Crispin J Miller
http://bioinformatics.picr.man.ac.uk/
ReadAffy
, AffyBatch
data.frame
phenoData
## Not run: eset <- read.affy(); # read a set of CEL files eset.rma <- call.exprs(eset,"rma"); ## End(Not run)