Before I or someone else try to tackle this, what does sessionInfo()
report when you run your script. /H

2009/6/22 Myriam Peyrard <[email protected]>:
>
> Dear Henrik,
>
> I do not get any result, on any chromosomes. But I get all the data in Excel
> format in the regions.xls file. Just that it is hard to compile without the
> visualisation. I am using the vignette Total Copy Number Analysis (5.0 &
> 6.0). Myriam
>
> Here is my session, from my notes in Tinn-R:
>
> library(aroma.affymetrix)
> library(Biobase)
> library(tools)
>
> chipType <- "GenomeWideSNP_6"
> verbose <- Arguments$getVerbose(-8)
> timestampOn(verbose)
> cdf <- AffymetrixCdfFile$byChipType("GenomeWideSNP_6", tags="Full")
> cdf
> gi <- getGenomeInformation(cdf)
> gi
> si <- getSnpInformation(cdf)
> #######################################################################
> #Defining the CEL-set
> #######################################################################
> cs <- AffymetrixCelSet$byName("CLP", cdf=cdf)
> cs
> #AffymetrixCelSet:
> #Name: CLP
> #Tags:
> #Path: rawData/CLP/GenomeWideSNP_6
> #Platform: Affymetrix
> #Chip type: GenomeWideSNP_6,Full
> #Number of arrays: 28
> #Names: MP01_LKG12, MP02_LKG15, ..., MP28_LKG226
> #Time period: 2009-02-04 21:40:20 -- 2009-03-11 14:10:37
> #Total file size: 1844.47MB
> #RAM: 0.02MB
>
> #######################################################################
> #Calibration for allelic crosstalk
> #######################################################################
> acc <- AllelicCrosstalkCalibration(cs)
> acc
> #AllelicCrosstalkCalibration:
> #Data set: CLP
> #Input tags:
> #User tags: *
> #Asterisk ('*') tags: ACC,ra,-XY
> #Output tags: ACC,ra,-XY
> #Number of files: 28 (1844.47MB)
> #Platform: Affymetrix
> #Chip type: GenomeWideSNP_6,Full
> #Algorithm parameters: (rescaleBy: chr "all", targetAvg: num 2200,
> subsetToAvg: chr "-XY", mergeShifts: logi TRUE, B: int 1, flavor: chr
> "sfit", algorithmParameters:List of 3, ..$ alpha: num [1:5] 0.1 0.075 0.05
> 0.03 0.01, ..$ q: num 2, ..$ Q: num 98)
> #Output path: probeData/CLP,ACC,ra,-XY/GenomeWideSNP_6
> #Is done: FALSE
> #RAM: 0.00MB
>
> csC <- process(acc, verbose=verbose)
> csC
>
> #AffymetrixCelSet:
> #Name: CLP
> #Tags: ACC,ra,-XY
> #Path: probeData/CLP,ACC,ra,-XY/GenomeWideSNP_6
> #Platform: Affymetrix
> #Chip type: GenomeWideSNP_6,Full
> #Number of arrays: 28
> #Names: MP01_LKG12, MP02_LKG15, ..., MP28_LKG226
> #Time period: 2009-06-08 11:01:00 -- 2009-06-08 12:51:15
> #Total file size: 1840.64MB
> #RAM: 0.02MB
>
> #######################################################################
> #Summarization
> #######################################################################
> plm <- AvgCnPlm(csC, mergeStrands=TRUE, combineAlleles=TRUE, shift=+300)
> plm
> #AvgCnPlm:
> #Data set: CLP
> #Chip type: GenomeWideSNP_6,Full
> #Input tags: ACC,ra,-XY
> #Output tags: ACC,ra,-XY,AVG,+300,A+B
> #Parameters: (probeModel: chr "pm"; shift: num 300; flavor: chr "median";
> mergeStrands: logi TRUE; combineAlleles: logi TRUE).
> #Path: plmData/CLP,ACC,ra,-XY,AVG,+300,A+B/GenomeWideSNP_6
> #RAM: 0.00MB
>
>  if (length(findUnitsTodo(plm)) > 0) {
>  # Fit CN probes quickly (~5-10s/array + some overhead)
>  units <- fitCnProbes(plm, verbose=verbose)
>  str(units)
>  # int [1:945826] 935590 935591 935592 935593 935594 935595 ...
>
>  # Fit remaining units, i.e. SNPs (~5-10min/array)
>  units <- fit(plm, verbose=verbose)
>  str(units)
>  }
>
> ces <- getChipEffectSet(plm)
> ces
> #CnChipEffectSet:
> #Name: CLP
> #Tags: ACC,ra,-XY,AVG,+300,A+B
> #Path: plmData/CLP,ACC,ra,-XY,AVG,+300,A+B/GenomeWideSNP_6
> #Platform: Affymetrix
> #Chip type: GenomeWideSNP_6,Full,monocell
> #Number of arrays: 28
> #Names: MP01_LKG12, MP02_LKG15, ..., MP28_LKG226
> #Time period: 2009-06-08 15:13:31 -- 2009-06-08 15:13:35
> #Total file size: 754.58MB
> #RAM: 0.03MB
> #Parameters: (probeModel: chr "pm", mergeStrands: logi TRUE, combineAlleles:
> logi TRUE)
>
> #######################################################################
> #PCR fragment length normalization
> #######################################################################
> fln <- FragmentLengthNormalization(ces)
> fln
> #FragmentLengthNormalization:
> #Data set: CLP
> #Input tags: ACC,ra,-XY,AVG,+300,A+B
> #User tags: *
> #Asterisk ('*') tags: FLN,-XY
> #Output tags: ACC,ra,-XY,AVG,+300,A+B,FLN,-XY
> #Number of files: 28 (754.58MB)
> #Platform: Affymetrix
> #Chip type: GenomeWideSNP_6,Full,monocell
> #Algorithm parameters: (subsetToFit: chr "-XY", onMissing: chr "median",
> .target: NULL, shift: num 0)
> #Output path: plmData/CLP,ACC,ra,-XY,AVG,+300,A+B,FLN,-XY/GenomeWideSNP_6
> #Is done: FALSE
> #RAM: 0.00MB
>
> cesN <- process(fln, verbose=verbose)
> #There were 29 warnings (use warnings() to see them)
> #> warnings()
> #Error: cannot allocate vector of size 14.3 Mb
> #In addition: Warning messages:
> #1: In attributes(.Data) <- c(attributes(.Data), attrib) :
> #  Reached total allocation of 1535Mb: see help(memory.size)
> #2: In attributes(.Data) <- c(attributes(.Data), attrib) :
> #  Reached total allocation of 1535Mb: see help(memory.size)
> #3: In attributes(.Data) <- c(attributes(.Data), attrib) :
> #  Reached total allocation of 1535Mb: see help(memory.size)
> #4: In attributes(.Data) <- c(attributes(.Data), attrib) :
> #  Reached total allocation of 1535Mb: see help(memory.size)
>
> #checking memory allocation, limit of computer and incresing to the max one
> can use now.
> memory.size()
> #[1] 1283.22
> memory.limit(size = NA)
> #[1] 2000
> memory.size(max = TRUE)
> #[1] 1527.44
>
> #RE-DID STEP BEFORE WHERE 29 WARNINGS AND PROBLEM WITH MEMORY
>
> cesN <- process(fln, verbose=verbose)
> #20090609 15:23:58|Normalizing set for PCR fragment-length effects...
> #20090609 15:23:59| Already normalized
> #20090609 15:23:59| Getting output data set...
> #20090609 15:23:59|  Getting output data set for
> FragmentLengthNormalization...
> #20090609 15:23:59|   Calling NextMethod:
> #   List of 6
> #    $ generic       : chr "getOutputDataSet"
> #    $               :Classes 'FragmentLengthNormalization',
> 'ChipEffectTransform', 'Transform', 'AromaTransform', 'Object'  atomic [1:1]
> NA
> #     .. ..- attr(*, ".env")=<environment: 0x0ae9f108>
> #     .. ..- attr(*, "...instantiationTime")= POSIXct[1:1], format:
> "2009-06-09 09:34:09"
> #    $ cdf           :Classes 'AffymetrixCdfFile', 'UnitNamesFile',
> 'AromaChipTypeAnnotationFile', 'AffymetrixFile', 'AromaPlatformInterface',
> 'AromaMicroarrayDataFile', 'GenericDataFile', 'Object'  atomic [1:1] NA
> #     .. ..- attr(*, ".env")=<environment: 0x0a0bcc6c>
> #     .. ..- attr(*, "...instantiationTime")= POSIXct[1:1], format:
> "2009-06-08 15:13:31"
> #    $ checkChipType : logi FALSE
> #    $ combineAlleles: logi TRUE
> #    $ mergeStrands  : logi TRUE
> #20090609 15:23:59|   Getting output data set for
> FragmentLengthNormalization...
> #20090609 15:23:59|    Already retrived.
> #20090609 15:23:59|   Getting output data set for
> FragmentLengthNormalization...done
> #20090609 15:23:59|   Updating CnChipEffectSet...
> #20090609 15:23:59|    Scanning for and applying sample annotation files...
> #20090609 15:23:59|     Defining 0 files...
>
> #20090609 15:23:59|     Defining 0 files...done
> #20090609 15:23:59|     No sample annotation files found.
> #20090609 15:23:59|    Scanning for and applying sample annotation
> files...done
> #20090609 15:23:59|   Updating CnChipEffectSet...done
> #20090609 15:23:59|  Getting output data set for
> FragmentLengthNormalization...done
> #20090609 15:23:59| Getting output data set...done
> #20090609 15:23:59|Normalizing set for PCR fragment-length effects...done
>
> cesN
> #CnChipEffectSet:
> #Name: CLP
> #Tags: ACC,ra,-XY,AVG,+300,A+B,FLN,-XY
> #Path: plmData/CLP,ACC,ra,-XY,AVG,+300,A+B,FLN,-XY/GenomeWideSNP_6
> #Platform: Affymetrix
> #Chip type: GenomeWideSNP_6,Full,monocell
> #Number of arrays: 28
> #Names: MP01_LKG12, MP02_LKG15, ..., MP28_LKG226
> #Time period: 2009-06-08 15:13:31 -- 2009-06-08 15:13:35
> #Total file size: 754.58MB
> #RAM: 0.03MB
> #Parameters: (probeModel: chr "pm", mergeStrands: logi TRUE, combineAlleles:
> logi TRUE)
>
> #######################################################################
> #Identification of copy-number regions (CNRs)
> #######################################################################
>
> cbs <- CbsModel(cesN)
> #Loading required package: DNAcopy
> cbs
> #CbsModel:
> #Name: CLP
> #Tags: ACC,ra,-XY,AVG,+300,A+B,FLN,-XY
> #Chip type (virtual): GenomeWideSNP_6
> #Path: cbsData/CLP,ACC,ra,-XY,AVG,+300,A+B,FLN,-XY/GenomeWideSNP_6
> #Number of chip types: 1
> #Chip-effect set & reference file pairs:
> #Chip type #1 of 1 ('GenomeWideSNP_6'):
> #Chip-effect set:
> #CnChipEffectSet:
> #Name: CLP
> #Tags: ACC,ra,-XY,AVG,+300,A+B,FLN,-XY
> #Path: plmData/CLP,ACC,ra,-XY,AVG,+300,A+B,FLN,-XY/GenomeWideSNP_6
> #Platform: Affymetrix
> #Chip type: GenomeWideSNP_6,Full,monocell
> #Number of arrays: 28
> #Names: MP01_LKG12, MP02_LKG15, ..., MP28_LKG226
> #Time period: 2009-06-08 15:13:31 -- 2009-06-08 15:13:35
> #Total file size: 754.58MB
> #RAM: 0.03MB
> #Parameters: (probeModel: chr "pm", mergeStrands: logi TRUE, combineAlleles:
> logi TRUE)
> #Reference file:
> #<average across arrays>
> #RAM: 0.00MB
>
> #######################################################################
> #Fitting copy-number model and displaying results
> #######################################################################
> ce <- ChromosomeExplorer(cbs)
> ce
> #ChromosomeExplorer:
> #Name: CLP
> #Tags: ACC,ra,-XY,AVG,+300,A+B,FLN,-XY
> #Number of arrays: 28
> #Path: reports/CLP/ACC,ra,-XY,AVG,+300,A+B,FLN,-XY/GenomeWideSNP_6/cbs
> #RAM: 0.00MB
>
> process(ce,
> chromosomes=c(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23),
> verbose=verbose)
>
> display(ce)
>
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Henrik Bengtsson
> Sent: den 18 juni 2009 18:25
> To: [email protected]
> Subject: Re: No CN estimates for SNP 6.0 (Was: Re: [aroma.affymetrix] Re:
> CNV analys 28 st SNP 6.0 arrays)
>
>
> Hi,
>
> are you saying you do not get results from any chromosome?  If so,
> that's a first very useful clue; if you get from some, something odd
> is going odd.  Doing CN analysis on these chips is standard procedure,
> so it "should work" out of the box.
>
> In order to help you, what version are you using, i.e. output of
> sessionInfo().  Exactly what is script you are using?
>
> /Henrik
>
>> -----Original Message-----
>> From: Myriam Peyrard
>> Sent: den 16 juni 2009 17:01
>> To: 'aroma-affymetrix'
>> Subject: RE: [aroma.affymetrix] Re: CNV analys 28 st SNP 6.0 arrays
>>
>> I have not gotten any answer about what can be wrong in my Aroma analysis
>> when I cannot visualize any CNVs or else on my chromsome maps in
>> ChromosomeExplorer. I tried now to run only one chromsome (nr 19) and
> again,
>> nothing on the plots even for 19.
>> I then looked at the Excel file in Cbs named "regions" and there are data
> in
>> there. So the analysis seems to work but not the visualization.
>> What shall I do/try? Is it a computer memory, capacity problem?
>> ChromosomeExplorer compatibility?
>>
>> Myriam
>
>
> On Thu, Jun 11, 2009 at 1:11 AM, Myriam Peyrard<[email protected]> wrote:
>>
>> Moreover, chrom 1 and 2, in all samples, seems not to have been done, (in
>> grey shade when browsing acrross chromosomes and samples.
>> Myriam
>>
>> -----Original Message-----
>> From: Myriam Peyrard [mailto:[email protected]]
>> Sent: den 11 juni 2009 10:09
>> To: '[email protected]'
>> Subject: RE: [aroma.affymetrix] Re: CNV analys 28 st SNP 6.0 arrays
>> Importance: High
>>
>> OK, nice to hear, about the warnings.
>> Then  I do:
>> display(ce)
>> and started to look in my different samples, all chromosomes.
>> Seems that there is not a single CNV variation there?
>> I did the normalization as non-paired sample sets, with average calculated
>> with all samples:
>>
>> cbs <- CbsModel(cesN)
>>
>> Is this a normal output? I expected to have many variations and to have to
>> sort them out in different ways. Now, I think something has gone wrong
>> instead. Any ideas?
>>
>> Myriam
>>
>> -----Original Message-----
>> From: [email protected]
>> [mailto:[email protected]] On Behalf Of Henrik Bengtsson
>> Sent: den 11 juni 2009 09:38
>> To: [email protected]
>> Subject: [aroma.affymetrix] Re: CNV analys 28 st SNP 6.0 arrays
>>
>>
>> Hi.
>>
>> On Thu, Jun 11, 2009 at 12:29 AM, Myriam <[email protected]> wrote:
>>>
>>> Dear all,
>>>
>>> I have gone through a number of steps in the analysis of 28 arrays of
>>> the Genomewide6.0 type and all seems OK until now:
>>>
>>> #Fitting copy-number model and displaying results
>>> #######################################################################
>>> ce <- ChromosomeExplorer(cbs)
>>> ce
>>>
>>> #ChromosomeExplorer:
>>> #Name: CLP
>>> #Tags: ACC,ra,-XY,AVG,+300,A+B,FLN,-XY
>>> #Number of arrays: 28
>>> #Path: reports/CLP/ACC,ra,-XY,AVG,+300,A+B,FLN,-XY/GenomeWideSNP_6/cbs
>>> #RAM: 0.00MB
>>>
>>> process(ce, chromosomes=c
>>> (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23),
>>> verbose=verbose)
>>
>> FYI, you can write the above much shorter:
>>
>>  process(ce, chromosomes=1:23, verbose=verbose)
>>
>>>
>>> And the end of the output after many hours run, looks like this:
>>> #20090610 02:17:03| Writing CN regions...done
>>> #20090610 02:17:03|Generating ChromosomeExplorer report...done
>>> #[1] TRUE
>>> #There were 50 or more warnings (use warnings() to see the first 50)
>>>
>>> I am looking at the 50 first warnings and I see that many are of the
>>> same type. here comes an example of one of the each category of
>>> warning. What shall I do now with each of those?
>>
>> You don't have to do anything.  These warnings are alright and
>> expected.  No worries here.  If you on the other hand get *errors*
>> then you have to worry, but those will halt the script immediately.
>>
>> /Henrik
>>
>>> 1: In library(package, lib.loc = lib.loc, character.only =
>>> TRUE,  ... :
>>>  there is no package called 'Cairo'
>>> 2: In method(static, ...) :
>>>  Ghostscript not found. Searched directories: C:/gs, C:\Program/gs, /
>>> gs, C:\Program\Delade filer/gs
>>> 3: In DNAcopy::CNA(genomdat = data$y, chrom = data$chromosome,  ... :
>>>  array has repeated maploc positions
>>>
>>> 4: In plotDev(pathname, width = width, height = height) :
>>>  Unable to allocate bitmap
>>> 5: In plotDev(pathname, width = width, height = height) : opening
>>> device failed
>>> 6: In log(theta/thetaRef, base = 2) : NaNs produced
>>> 7: In log(theta * thetaRef, base = 2) : NaNs produced
>>> 8: In DNAcopy::CNA(genomdat = data$y, chrom = data$chromosome,  ... :
>>>  array has repeated maploc positions
>>>
>>> Thanks a lot in adavnce for any help!
>>> Myriam
>>>
>>>
>>>
>>>
>>>
>>>
>>> >
>>
>>
>>
>>
>>
>> >
>>
>
>
>
>
>
> >
>

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When reporting problems on aroma.affymetrix, make sure 1) to run the latest 
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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