[BioC] Cannot find MoGene-1.0
Peter Robinson
peter.robinson at t-online.de
Sun Mar 1 11:14:50 CET 2009
Hi all,
I am trying to use the affy package to analyze GeneChip® Mouse Gene 1.0
ST Array data. What do I need to do to get the CDF information for this
chip? I am loading the
mogene10st.db package, but that doesnt seem to be correct.
Thanks a lot, Peter
> library(affy)
Lade nötiges Paket: Biobase
Lade nötiges Paket: tools
Welcome to Bioconductor
Vignettes contain introductory material. To view, type
'openVignette()'. To cite Bioconductor, see
'citation("Biobase")' and for packages 'citation(pkgname)'.
Lade nötiges Paket: affyio
Lade nötiges Paket: preprocessCore
> library(mogene10st.db)
Lade nötiges Paket: AnnotationDbi
Lade nötiges Paket: DBI
> myAffy = ReadAffy(filenames=celfiles)
> myAffy
AffyBatch object
size of arrays=1050x1050 features (11 kb)
cdf=MoGene-1_0-st-v1 (??? affyids)
number of samples=24
Fehler in getCdfInfo(object) :
Could not obtain CDF environment, problems encountered:
Specified environment does not contain MoGene-1_0-st-v1
Library - package mogene10stv1cdf not installed
Data for package affy did not contain mogene10stv1cdf
Bioconductor - mogene10stv1cdf not available
Zusätzlich: Warning message:
missing cdf environment! in show(AffyBatch)
> sessionInfo()
R version 2.8.1 (2008-12-22)
i486-pc-linux-gnu
locale:
LC_CTYPE=de_DE at euro;LC_NUMERIC=C;LC_TIME=de_DE at euro;LC_COLLATE=de_DE at euro;LC_MONETARY=C;LC_MESSAGES=de_DE at euro;LC_PAPER=de_DE at euro;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=de_DE at euro;LC_IDENTIFICATION=C
attached base packages:
[1] tools stats graphics grDevices utils datasets methods
[8] base
other attached packages:
[1] mogene10st.db_1.0.2 RSQLite_0.6-4 DBI_0.2-4
[4] AnnotationDbi_1.4.3 affy_1.18.2 preprocessCore_1.2.0
[7] affyio_1.8.0 Biobase_2.0.1
More information about the Bioconductor
mailing list