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Hi, since aroma.affymetrix is not on BioC, please post your questions to the aroma.affymetrix mailing list instead. I will answer your question there in due time. /Henrik On Jan 24, 2008 9:47 PM, Yuan Jian <jayuan2008 at="" yahoo.com=""> wrote: > Hello, > in affy package, we can get probe level raw data using pm or mm methods as below: > > > library("affydata") > > data(Dilution) > > pm(Dilution, "1001_at")[1:3, ] > > 20A 20B 10A 10B > 1001_at1 129 93 130 73.8 > ... > > if I use aroma.affymetrix as below: > > cs <- AffymetrixCelSet$fromName("anth", chipType="HuEx- 1_0-st-v2") > > cdf <- AffymetrixCdfFile$fromChipType("HuEx-1_0-st-v2"); > > setCdf(ds, cdf); > > how can I get pm or mm data from cs. something like >pm(cs, "1001_at")[1:3,]? > > > thanks > yuan > > > > > --------------------------------- > > [[alternative HTML version deleted]] > > _______________________________________________ > Bioconductor mailing list > Bioconductor at stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor >