[BioC] Analyze Single Color Agilent Microarray Data

Sean Davis sdavis2 at mail.nih.gov
Wed Aug 3 14:52:36 CEST 2011

Hi, Srikanth.

Please always provide the code you are using (cut-and-paste), the
error message, and sessionInfo() when asking for help.  That will help
the list members to more easily figure out what the problem might be.


On Wed, Aug 3, 2011 at 8:49 AM, Srinivas M. Srikanth
<srikanth at ibioinformatics.org> wrote:
> Hi all,
> I have data from single color agilent array exposed and unexposed to drug.
> The exposed data is from 1x44 platform and unexposed from 4x44k. When i try
> limma and load the files using read.maimages i get the error:
> Error in RG[[a]][, i] <- obj[, columns[[a]]] :
>  number of items to replace is not a multiple of replacement length
> Please help me with this. How can load and perform analysis on this data.
> Regards,
> Srikanth
> --
> Srinivas M. Srikanth
> Ph.D. Student
> Institute of Bioinformatics
> Discoverer, 7th Floor,
> International Technology Park,
> Bangalore, India
> Mob:+917259692031
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