Thanks Jim. With the older package xy2indices did not take cdf as an argument. Wong and I both had the older version. It is not a bug with the current version. Jean On Fri, 15 Jun 2007, James W. MacDonald wrote: > wong wrote: >> Hi all, >> I just started to work with gcrma to get expression indices for >> microarrays of yeast 2.0. >> The error occured when I tried to make expression summary with package gcrma. >> Some of the R code and error information are showed below: >> >> >>> Data<-ReadAffy() >>> est<-gcrma(Data) >> >> Adjusting for optical >> effect................................................Done. >> Computing affinities.Error in xy2indices(p$x, p$y, cdf = cdfpackagename) : >> unused argument(s) (cdf = "yeast2cdf") >> >> >> I'm using R-2.5.0-win32 and gcrma_2.8.1. I guess I am doing something >> wrong here but I do not realize what. >> Any help would be appreciate > > What do you get from sessionInfo()? I am betting you have an outdated > affy package (indicating that you did not use biocLite() to install things). > > Best, > > Jim > > >> >> >> wong >> >> _______________________________________________ >> 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 > > > -- > James W. MacDonald, M.S. > Biostatistician > Affymetrix and cDNA Microarray Core > University of Michigan Cancer Center > 1500 E. Medical Center Drive > 7410 CCGC > Ann Arbor MI 48109 > 734-647-5623 > > > ********************************************************** > Electronic Mail is not secure, may not be read every day, and should not be used for urgent or sensitive issues. > > _______________________________________________ > 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 >