[BioC] affycoretools

James W. MacDonald jmacdon at med.umich.edu
Tue Dec 19 22:34:57 CET 2006


Hi Weiyin,

Weiyin Zhou wrote:
> Jim,
> 
> Thank,
> 
> ?plotPCA does not work for me. 

I'm not sure what 'does not work' means. You are going to have to give a 
better hint than that if you want some help. Probably giving the output 
of sessionInfo() would be useful as well.

Does any help work? How about ?scan

Jim


> 
> Weiyin
> 
> -----Original Message-----
> From: James W. MacDonald [mailto:jmacdon at med.umich.edu] 
> Sent: Tuesday, December 19, 2006 2:59 PM
> To: Weiyin Zhou
> Cc: bioconductor at stat.math.ethz.ch
> Subject: Re: [BioC] affycoretools
> 
> Weiyin Zhou wrote:
> 
>>Hi Jim,
>>
>>I am trying to consult the help page for the affycoretools package to
> 
> do
> 
>>a screeplot.  However, all the links are nor working.  Could you or
>>someone tell me the format for this plot function?
> 
> 
> Does ?plotPCA not work for you?
> 
> Anyway, the argument would be plotPCA(eset, screeplot=TRUE)
> 
> Best,
> 
> Jim
> 
> 
> 
>>Thanks in advance,
>>
>>Weiyin
> 
> 
> 


-- 
James W. MacDonald, M.S.
Biostatistician
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109
734-647-5623


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