[aroma.affymetrix] Problem setting up dataset with AffymetrixCelSet$byName

2011-02-04 Thread Sake van Pelt
Hi All, I´m encountering a problem with the following code: library(aroma.affymetrix); library(ACNE); log - verbose - Arguments$getVerbose(-8, timestamp=TRUE); setwd(D:/Users/Who Am I/Documents/0School/Jaar 5/BMCG/Array data/LUMC SNP 250k nsp); dataSetName - BT; chipType - Mapping250K_Nsp;

Re: [aroma.affymetrix] Problem setting up dataset with AffymetrixCelSet$byName

2011-02-04 Thread Henrik Bengtsson
Hi. The rather confusing error message actually implies that no data files where found in the data set directory. So: 1. Make sure you have your CEL files in rawData/BT/Mapping250K_Nsp/ 2. Does print(list.files(path=getPath(csR)) list your CEL files? 3. See troubleshooting page on 'Setup of

Re: [aroma.affymetrix] Problem setting up dataset with AffymetrixCelSet$byName

2011-02-04 Thread Henrik Bengtsson
Skip Step 2, because getPath(csR) won't work when the data set is empty. /Henrik On Fri, Feb 4, 2011 at 8:00 AM, Henrik Bengtsson henrik.bengts...@aroma-project.org wrote: Hi. The rather confusing error message actually implies that no data files where found in the data set directory.  So:

[aroma.affymetrix] Re: Problem setting up dataset with AffymetrixCelSet$byName

2011-02-04 Thread Sake van Pelt
Shame on me... The .CEL files were in the wrong directory... A lot of thanks for the quick response! Sake On 4 feb, 17:15, Henrik Bengtsson henrik.bengts...@aroma-project.org wrote: Skip Step 2, because getPath(csR) won't work when the data set is empty. /Henrik On Fri, Feb 4, 2011 at 8:00

[aroma.affymetrix] Error message: Exception: Something is wrong with the data. Too many non-finite values

2011-02-04 Thread Mete Civelek
Hi All, I am following the code in the Lab: CRMA v2 on 10K tumor data document to process 147 SNP6.0 arrays. 39 of these arrays are from females and the rest are males. I am getting the following error message at the end of circular binary segmentation step: Exception: Something is wrong with