[BioC] problem for reading Agilent Human 44k data by marray package

Yanqin Yang yanqin_yang at yahoo.com
Wed Dec 1 19:07:44 CET 2004

I am using marray package and trying to normalize Agilent Human 44k chips. I did the following steps and tried to read my intensity files. Would anyone help me out?
Thanks a lot!

> library(marray)
Warning message:
package 'limma' was built under R version 2.0.1
> list.files()
[1] "jhu_251239121516_S01.txt" "jhu_251239121517_S01.txt"
> agraw<-read.Agilent(c
Reading ... ./jhu_251239121516_S01.txt
Reading ... ./jhu_251239121517_S01.txt
> normdata<-maNorm(agraw)
Error: dim<- : dims [product 43931] do not match the length of
object [87862]



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