[BioC] request for help

James W. MacDonald jmacdon at med.umich.edu
Mon May 9 23:40:27 CEST 2011


Hi Pawan,

On 5/9/2011 4:16 AM, Pawan Kakchingtabam wrote:
>
> Sir,
> Kindlly Guide me how to get the R CELFILES. I have install R but I cannat asses the command:
> Data<- ReadAffy()
>   and I got the error:
> Error in AllButCelsForReadAffy(..., filenames = filenames, widget = widget,  :
>    No cel filennames specified and no cel files in specified directory:C:/Documents and Settings/pawan.k/Desktop.
>

The assumption here is that R was started in the same directory as your 
celfiles. If not, you can either restart in the correct directory, or 
use setwd() to change the directory.

An alternative is to use the celfile.path argument to point R to 
wherever you have the celfiles.

Best,

Jim


> Wit regds,
> Pawan
>
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-- 
James W. MacDonald, M.S.
Biostatistician
Douglas Lab
University of Michigan
Department of Human Genetics
5912 Buhl
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