qux <- combine(foo, bar, baz)

if foo, bar, and baz are all ExpressionSets (or other eSets of suitable
mien) with the same fData rows and pData columns.

I did this the other day for a huge GEO dataset that came as 3 separate
Esets off of getGEO.  (Then I turned it into a SummarizedExperiment, of
course)



On Fri, Aug 9, 2013 at 12:22 PM, Juliet Hannah <juliet.hannah@gmail.com>wrote:

> Thanks Ryan. I'll try this out. What if the esets are already generated. So
> I have a bunch laying
> around. I'll look into your answer more and see if I can apply it to this
> situation.
>
>
> On Fri, Aug 9, 2013 at 3:14 PM, Ryan C. Thompson <rct@thompsonclan.org
> >wrote:
>
> >    celfiles <- list.files(pattern=".*\\.CEL$"**)
> >    scan.esets <- lapply(celfiles, SCAN)
> >    scan.eset <- Reduce(combine, scan.esets)
> >
> > I forget what package the "combine" function is from, but I assume it's
> > the same package that provides the ExpressionSet class.
> >
> >
> >
> > On Fri 09 Aug 2013 12:11:05 PM PDT, Juliet Hannah wrote:
> >
> >> All,
> >>
> >> SCAN outputs an ExpressionSet object for each CEL file. What is a nicer
> >> way
> >> to put them all into a matrix other than converting each one to a vector
> >> and then cbinding after each conversion?
> >>
> >> Thanks,
> >>
> >> Juliet
> >>
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-- 
*He that would live in peace and at ease, *
*Must not speak all he knows, nor judge all he sees.*
*
*
Benjamin Franklin, Poor Richard's
Almanack<http://archive.org/details/poorrichardsalma00franrich>

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