Re: [aroma.affymetrix] error message while running segmentByPairedPSCBS

2012-01-06 Thread Henrik Bengtsson
Hi Minya, what does sessionInfo() report after library(PSCBS)? Also, could you please send me (offline; not to the mailinglist) the following 'MP20120106.Rbin' file: df - data.frame(chromosome=chromosome, x=x, CT=CT, betaT=betaT, betaN=betaN); saveObject(df, MP20120106.Rbin); /Henrik On

Re: [aroma.affymetrix] Using aroma with Cytoscan HD array data

2012-01-06 Thread Henrik Bengtsson
Hi David, I've created ACS, UFL and UGP files for the CytoScanHD_Array chip type, but they are still to be validated. You could start by comparing the content of yours to mine, which you find at: http://www.aroma-project.org/data/annotationData/chipTypes/CytoScanHD_Array/incomplete/ /Henrik

Re: [aroma.affymetrix] Receiving length(uPos) 0 error when using CytoscanHD data

2012-01-06 Thread Henrik Bengtsson
Hi David, it may be that your ACS file (containing probe sequences) is corrupt. What do you get if you do: acs - getAromaCellSequenceFile(cdf); data - getSnpNucleotides(acs, verbose=-50); The you should see what 'uPos' outputs. It holds the (unique) set of nucleotide positions identified in

Re: [aroma.affymetrix] Receiving length(uPos) 0 error when using CytoscanHD data

2012-01-06 Thread Henrik Bengtsson
BTW, there is no full CDF for this chiptype; Affymetrix provides only the CytoScanHD_Array.cdf. The concept of a default and full CDF was only for GenomeWideSNP_5 and GenomeWideSNP_6, which basically because after settling on the chip design, Affymetrix discovered that some probes/SNPs didn't