[BioC] affyio package usage

[Seth Falcon]

Alessandro Ferrantini <aleferra84 at yahoo.it> writes:

> Dear all,
>
> I am looking forward to accessing CEL files in a fast
> and flexible way with the help of the affyio package.
>
> I was trying to use the
> read.celfile.probeintensity.matrices() command, but I
> have problems with the cdfInfo argument; this is the
> error I receive when I try to use the command:
> VECTOR_ELT() can only be applied to a 'list', not a
> 'char'.
> What should I put in if I work, for instance, with
> HGU133 CEL files? Is it necessary to make a new cdf
> package or not?

sessionInfo(), please.  How did you install affyio?

I suspect you either have an old affyio or a mismatch in R/affyio
versions (indicating that you did not install using biocLite).

Also, you may want to take a look at the affxparser package which
provides similar functionality.

+ seth