bhiggs wrote: > I'm having trouble getting summaries out of the 250K snp chips in R. I'm > using the oligo package and when I attempt to create the necessary SnpQSet > object (to get genotype calls and intensities) using snprma, I encounter > memory issues. > > Anyone have an alternative package or workaround for these large snp chips?
Oligo is a Bioconductor package, so you should probably direct questions on the Bioconductor-help listserve rather than R-help. Best, Jim -- 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. ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
