[R] affymetrix files

[Rafael A. Irizarry]

On Mon, 21 Jan 2002, Pauline Mattsson wrote:

> Perl program, some kind of interface. How can I do this? My second question is 
> where can I find the R package translating the affymetrix cel files with the 
> help of affymetrix cdf file. I know that I have seen a function like this in R 
> but now I am not able to find it.

you can find a package that includes a perl script that converts cel/cdf
files into a tab delimeted file here:

http://biosun01.biostat.jhsph.edu/~ririzarr/Raffy

another useful package can be found here:

http://www.cbs.dtu.dk/laurent/download/affyR/

a package combining these two packages that calls C to read in
information from cel/cdf is coming out soon.

rafael    

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._