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

[Steve Lianoglou]

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")

-steve

--
Steve Lianoglou
Graduate Student: Computational Systems Biology
   |  Memorial Sloan-Kettering Cancer Center
   |  Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact