[BioC] RGList/MAList--extending subsetting behavior

James W. MacDonald jmacdon at med.umich.edu
Wed Mar 16 17:05:41 CET 2005

To see the function

getS3method("[", "RGList")

to modify




Sean Davis wrote:
> I have found the MA and RG object and extremely intuitive way of passing 
> around microarray information.  However, I am now getting involved with 
> other analyses besides expression and would like to store more 
> information (such as a dataframe of "smoothed" data), but retain the 
> subsetting, ordering, etc. behavior of the MA/RG objects (LargeObjects, 
> if I recall).  I can see that [.RGList is probably how this action is 
> defined, but how to see what [.RGList is or how I can modify it remains 
> elusive.  Any concrete help?
> Thanks,
> Sean
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James W. MacDonald
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109

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