[BioC] How to save the RMA result in .RData file (oligo package)?

[Benilton Carvalho]

exprsData  = exprs(eset)
save(exprsData, file="fileName.rda")

b

On Nov 10, 2009, at 11:53 PM, Peng Yu wrote:

> On Tue, Nov 10, 2009 at 2:21 PM, Steve Lianoglou
> <mailinglist.honeypot at gmail.com> wrote:
>> Hi,
>>
>> On Nov 10, 2009, at 3:17 PM, Peng Yu wrote:
>>
>>> I currrently use the following code to generate RMA results (in
>>> exprs.txt). But it is inconvenient to save a text file. If I can  
>>> save
>>> the result in '.RData' format, it would be faster.  I'm wondering  
>>> what
>>> variable in 'eset' I should 'save()' into '.RData' format.
>>>
>>> library(oligo)
>>> cel_files = list.celfiles('.', full.names=T,recursive=T)
>>> data=read.celfiles(cel_files)
>>> eset=rma(data)
>>> write.exprs(eset, file="exprs.txt", sep="\t")
>>
>> It shouldn't be different than saving another other R object:
>>
>> save(eset, file="exprs.eset.rda")
>
> 'eset' has a lot of things that I don't need. I only want to save the
> RMA corrected expression values that were in 'exprs.txt' to a '.RData'
> file.
>
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