wenlei, thanks to justin and jeff that link is now fixed. also, it seems you dont have the latest release of the affy package which automatically downloads and installs cdf environmets. -r On Tue, 17 Jun 2003, Justin Borevitz wrote: > Hi Wenlei, there are 2 commercial Arabidopsis arrays. One is ATH1 that has > 22k genes, the other is the old one with 8k genes called AG. You have > downloaded the wrong cdf package because the link is incorrect. You can > download the Source for ATH1 from bioconductor and install it if you are set > up to do this or get the right Win32 .zip from this link. > http://natural.salk.edu/ath1121501cdf.zip > > Justin > http://naturalvariation.org > > -----Original Message----- > From: bioconductor-bounces@stat.math.ethz.ch > [mailto:bioconductor-bounces@stat.math.ethz.ch] On Behalf Of Wenlei Liu > Sent: Tuesday, June 17, 2003 10:39 AM > To: bioconductor@stat.math.ethz.ch > Subject: [BioC] question about ath1121501cdf package > > Dear Sir/Madam, > > I'm a researcher at Penn State College of Medicine. I'm trying to use the R > package 'affy' to analyze some affymetrix data. When I tried to view the > data after loading it, I got the following error message: > > AffyBatch object > size of arrays=712x712 features (15846 kb) > Error in .local(object, ...) : Information about probe locations for > ATH1-121501 could not be found. > Try downloading the ath1121501cdf package from > http://www.bioconductor.org/data/cdfenvs/cdfenvs.html > Error in inherits(cdf.env, "try-error") : Object "cdf.env" not found > > I went to the website and downloaded a package by clicking the "Win32" link > next to "ath1121501cdf". After I installed the package, I got the same error > message as before. The file I downloaded is "agcdf_1.3.2.zip". It is the > same file as the agcdf package. I mean if you click the "Win32" link next to > "agcdf", you will find the same file. Is this a error? Where is the > ath1121501cdf package? > > Thanks a lot for your time. Your feedback will be highly appreciated. > > Sincerely yours, > > Wenlei > > > Wenlei Liu > Assistant Professor > Department of Health Evaluation Sciences > Penn State College of Medicine, A210 > suite 2200, 600 centerview Dr. > Hershey, PA 17033 > Phone: 717-531-6251 > Fax: 717-531-3922 > > _______________________________________________ > Bioconductor mailing list > Bioconductor@stat.math.ethz.ch > https://www.stat.math.ethz.ch/mailman/listinfo/bioconductor > > _______________________________________________ > Bioconductor mailing list > Bioconductor@stat.math.ethz.ch > https://www.stat.math.ethz.ch/mailman/listinfo/bioconductor >