Hi Daofeng, Daofeng Li wrote: > Could someone give some help or suggestion? You could search the BioC list. IIRC, somebody posted a function to add your own qc parameters to simpleaffy. Best, Jim > Thanks in advance:) > > Li > > > On 6/5/07, Daofeng Li <lidaof at="" gmail.com=""> wrote: > >>my sessioninfo: >> >>>sessionInfo() >> >>R version 2.5.0 (2007-04-23) >>i686-pc-linux-gnu >> >>locale: >>LC_CTYPE=en_US.UTF-8;LC_NUMERIC=C;LC_TIME=en_US.UTF-8;LC_COLLATE=en_ US.UTF-8;LC_MONETARY=en_US.UTF-8;LC_MESSAGES=en_US.UTF-8;LC_PAPER=en_U S.UTF-8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.UTF -8;LC_IDENTIFICATION=C >> >> >>attached base packages: >>[1] "splines" "tools" "stats" "graphics" "grDevices" "utils" >>[7] "datasets" "methods" "base" >> >>other attached packages: >>medicagocdf simpleaffy genefilter survival affy affyio >> "1.16.0" "2.10.3" "1.14.1" "2.31" "1.14.0" " 1.4.0" >> Biobase >> "1.14.0" >> >> >>On 6/5/07, Daofeng Li <lidaof at="" gmail.com=""> wrote: >> >>>Hi all, >>> >>>i am use R 2.5.0 and BioC 2.0 under a CentOS 4.4 server >>>i am doing a Medicago Genechip >>>when i do the qc function provided by simpleaffy >>>it says >>> " >>> >>>>qc <- qc(raw.data, x.mas ) >>> >>>Error in qc.affy(unnormalised, ...) : I'm sorry, I do not know about >>>chip type: medicagocdf >>>" >>>i searched with Google,find no solution >>>is there some idea about that now? >>> >>>Thanks! >>>-- >>>Daofeng Li >> >> >> >> >>-- >>Daofeng Li > > > > > -- 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.