[Bioc-devel] limma and NChannelSet
audrey at ebi.ac.uk
Mon Sep 21 15:57:51 CEST 2009
OK. Thank you Martin.
Martin Morgan wrote:
> Audrey Kauffmann wrote:
>> Dear all,
>> As far as I know, RGList is the format expected from most limma
>> functions to handle two colour arrays. I was wondering if there is a
>> plan to make it possible to use limma functions on NChannelSet objects?
>> Also, is the following the best way to convert a NChannelSet (NCS) into
>> a RGList?
>> RG <- new("RGList", list(R = assayData(NCS)$R, G = assayData(NCS)$G))
> Hi Audrey --
> Unfortunately, NChannelSet doesn't specify the names of the channels, so
> there is no certainty that it contains R and G.
> The 'convert' library defines a method as(rglist, "NChannelSet") which
> might provide additional data to be moved between classes, e.g.,
> selectMethod(coerce, c("RGList", "NChannelSet"))
>> Thank you,
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