[aroma.affymetrix] Re: CbsModel parameters

2010-10-26 Thread Kai
Hi Henrik, Thank you very much for your response. However, I tried the following codes to set the minimal number of marker to 5, but the results I got still contain segments with only 2 markers ... cbs = CbsModel(ds); cbs$.calculateRatios = FALSE; ce = ChromosomeExplorer(cbs);

[aroma.affymetrix] Installing FIRMAGene

2010-10-26 Thread Jon Tang
Hi, I'm having problems installing FIRMAGene on my computer either with the install.packages command in R or with the R Package Installer. I keep getting the warning message that FIRMAGene is not available. Is there another location to get this package? Thanks. R version 2.12.0 (2010-10-15)

Re: [aroma.affymetrix] Re: CbsModel parameters

2010-10-26 Thread Henrik Bengtsson
Hi, sorry my mistake. I meant to write that you should pass the additional arguments to fit() for the CbsModel (not process()), e.g. cbs - CbsModel(ds); cbs$.calculateRatios - FALSE; fit(cbs, chromosomes=1:23, min.width=5, verbose=-10); This will (explicitly) fit the segmentation model. Have