I think what I'm looking for is:

extractRawCopyNumbers(cbsmodel, array=1, chromosome=2)


Problem is I have ~200 and the function seems to be taking quite sometime 
to get me the results (is this because I don't have all the cbs computed 
yet?), is there a way to export the whole data-set raw copy numbers?

Thank you,

On Tuesday, June 20, 2017 at 10:33:36 PM UTC+1, Emanuel Gonçalves wrote:
>
> Hi Henrik,
>
> There's no direct way of doing this, but as a start you can read in 
>> all the writeRegions()-exported segment data for all samples in a data 
>> set as explained in 
>> http://www.aroma-project.org/vignettes/NonPairedCBS/.  That will give 
>> you a data.frame. 
>>
>
> But that would get me the segmentation regions, right? What I want is to 
> export the input of CBS. 
>
> > # -- SNP6 cancer cell lines preprocessing with CRMA (v2) 
>> > gsT <- doCRMAv2("cancer_lines", chipType="GenomeWideSNP_6,Full", 
>> > verbose=verbose) 
>> > print('cancer_lines CRMAv2 done.') 
>>
>
> In other words, is there a writeRegions function for "gsT" to export it as 
> a table with the probe, chromosome, position and the ratios per sample.
>
> Thank you for your time,
>
> > 
>> > # -- Segmentation (CBS) 
>> > sm <- CbsModel(gsT) 
>> > fit(sm, verbose=verbose) 
>> > print('CbsModel done.') 
>> > 
>> > # -- Export segmentation 
>> > pathname <- writeRegions(sm, verbose=verbose) 
>> > print('Exported done.') 
>> > 
>> > I would like to extract the gsT as a data.frame in the format that is 
>> used 
>> > in DNAcopy: 
>> > 
>> >> library(DNAcopy) 
>> >> data(coriell) 
>> >> head(coriell) 
>> >         Clone Chromosome Position Coriell.05296 Coriell.13330 
>> > 1  GS1-232B23          1        0            NA      0.207470 
>> > 2  RP11-82d16          1      468      0.008824      0.063076 
>> > 3  RP11-62m23          1     2241     -0.000890      0.123881 
>> > 4  RP11-60j11          1     4504      0.075875      0.154343 
>> > 5 RP11-111O05          1     5440      0.017303     -0.043890 
>> > 6  RP11-51b04          1     7000     -0.006770      0.094144 
>> > 
>> > Thank you in advance, 
>> > 
>> > -- 
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-- 
-- 
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version of the package, 2) to report the output of sessionInfo() and 
traceback(), and 3) to post a complete code example.


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