Its a humble request to solve my this issue.I m getting an error plz try to
resolve it.> library(affy)
> setwd("C:/Users/SONY/Desktop/microarray_dataset")
> raw.data<-ReadAffy()
> raw.data
AffyBatch object
size of arrays=1164x1164 features (32 kb)
cdf=HG-U133_Plus_2 (??? affyids)
number of samples=35
Error: package 'hgu133plus2cdf' was built before R 3.0.0: please re-install
it
In addition: Warning message:
missing cdf environment! in show(AffyBatch)

-- 
Thanks and Regards:

Farahdeeba Shaikh

Msc-Bioinformatics

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