Hi,

This thread should help you solving your problem:

https://groups.google.com/forum/?fromgroups=#!topic/aroma-affymetrix/S_wLLGcU8S0

Cheers,

Pierre

On Fri, Jan 4, 2013 at 6:58 PM, Foxchase <jianming....@gmail.com> wrote:
> Dear Henrik,
> I'm trying aroma.affymetrix for Affy's Affymetrix Mouse Diversity Genotyping
> Array. I made the arom annotation files using Affy's na32's NetAffx files.
> I use a public data 'GSE27691". Attached is the R history file.
> When I followed the Vignette:CRMAv2 I got error at the step:> cesN <-
> process(fln, verbose=verbose):
>
>> cesN <- process(fln, verbose=verbose)
> 20130104 12:05:43|Normalizing set for PCR fragment-length effects...
> 20130104 12:05:44| Identifying SNP and CN units...
>   types
>         1       2       5
>        24  626135 1832538
> 20130104 12:05:44|  subsetToUpdate:
>    int [1:2458673] 25 26 27 28 29 30 31 32 33 34 ...
> 20130104 12:05:44| Identifying SNP and CN units...done
> 20130104 12:05:44| Retrieving SNP information annotations...
>   UflSnpInformation:
>   Name: MOUSEDIVm520650
>   Tags:
>   Full name: MOUSEDIVm520650
>   Pathname: annotationData/chipTypes/MOUSEDIVm520650/MOUSEDIVm520650.ufl
>   File size: 9.38 MB (9834930 bytes)
>   RAM: 18.76 MB
>   Chip type: MOUSEDIVm520650
>   Number of enzymes: 2
> 20130104 12:05:44| Retrieving SNP information annotations...done
> 20130104 12:05:44| Identifying the subset used to fit normalization
> function(s)...
>    int [1:2292403] 25 26 27 28 29 30 31 32 33 34 ...
> 20130104 12:05:44| Identifying the subset used to fit normalization
> function(s)...done
> 20130104 12:05:44| Shift: 0
> 20130104 12:05:44| onMissing: median
> 20130104 12:05:44| Array #1 of 7 ('GSM685813')...
> 20130104 12:05:44|  Reading and filtering fragment lengths...
> 20130104 12:05:44|   Reading fragment lengths...
>     UflSnpInformation:
>     Name: MOUSEDIVm520650
>     Tags:
>     Full name: MOUSEDIVm520650
>     Pathname: annotationData/chipTypes/MOUSEDIVm520650/MOUSEDIVm520650.ufl
>     File size: 9.38 MB (9834930 bytes)
>     RAM: 18.76 MB
>     Chip type: MOUSEDIVm520650
>     Number of enzymes: 2
> 20130104 12:05:46|    Summary of non-filtered fragment lengths:
>      int [1:2458673, 1:2] 2744 2744 2744 2744 2744 2744 572 572 572 572 ...
>            V1               V2
>      Min.   :    7    Min.   :    7
>      1st Qu.:  616    1st Qu.:  542
>      Median : 1149    Median :  999
>      Mean   : 1623    Mean   : 1478
>      3rd Qu.: 2198    3rd Qu.: 2002
>      Max.   :32767    Max.   :32767
>      NA's   :233634   NA's   :233634
> 20130104 12:05:46|   Reading fragment lengths...done
> 20130104 12:05:46|   Filtering fragment lengths...
> 20130104 12:05:46|   Filtering fragment lengths...done
> 20130104 12:05:46|  Reading and filtering fragment lengths...done
>          V1               V2
>    Min.   :    7    Min.   :    7
>    1st Qu.:  616    1st Qu.:  542
>    Median : 1149    Median :  999
>    Mean   : 1623    Mean   : 1478
>    3rd Qu.: 2198    3rd Qu.: 2002
>    Max.   :32767    Max.   :32767
>    NA's   :233634   NA's   :233634
>    int [1:2292403] 1 2 3 4 5 6 7 8 9 10 ...
>   UflSnpInformation:
>   Name: MOUSEDIVm520650
>   Tags:
>   Full name: MOUSEDIVm520650
>   Pathname: annotationData/chipTypes/MOUSEDIVm520650/MOUSEDIVm520650.ufl
>   File size: 9.38 MB (9834930 bytes)
>   RAM: 18.76 MB
>   Chip type: MOUSEDIVm520650
>   Number of enzymes: 2
> 20130104 12:05:47|  Setting up predefined target functions...
> 20130104 12:05:47|   Target type: zero
> 20130104 12:05:47|  Setting up predefined target functions...done
> 20130104 12:05:47|  Getting cell matrix map...
>     'UnitGroupCellMatrixMap' int [1:2458673, 1] 25 26 27 28 29 30 31 32 33
> 34 ...
> 20130104 12:05:48|  Getting cell matrix map...done
> 20130104 12:05:48|  Getting theta estimates...
> 20130104 12:05:49|   Thetas:
>     num [1:2458673, 1] 1047 477 3533 3499 3353 ...
>     num [1:2458673, 1] 1047 477 3533 3499 3353 ...
>           V1
>     Min.   :  -143
>     1st Qu.:  1785
>     Median :  4562
>     Mean   :  6687
>     3rd Qu.:  9142
>     Max.   :199787
> 20130104 12:05:49|  Getting theta estimates...done
> 20130104 12:05:49|  Calculating total signals...
> 20130104 12:05:49|   Total thetas:
>     num [1:2458673] 1047 477 3533 3499 3353 ...
> 20130104 12:05:49|  Calculating total signals...done
> 20130104 12:05:49|  Normalizing log2 signals...
> 20130104 12:05:49|   Log2 signals:
>     num [1:2458673] 10 8.9 11.8 11.8 11.7 ...
> [2013-01-04 12:05:50] Exception: Cannot fit normalization function, because
> none of the units are on fragments from a single enzyme, or equivalently,
> there exist no rows in argument 'fragmentLenghts' that only have one finite
> value.
>   at #04. normalizeFragmentLength.default(y, fragmentLengths = fl,
> targetFcns = targetFcns,
>               subsetToFit = subset, onMissing = onMissing, ...)
>           - normalizeFragmentLength.default() is in environment
> 'aroma.light'
>   at #03. normalizeFragmentLength(y, fragmentLengths = fl, targetFcns =
> targetFcns,
>               subsetToFit = subset, onMissing = onMissing, ...)
>           - normalizeFragmentLength() is in environment 'aroma.light'
>   at #02. process.FragmentLengthNormalization(fln, verbose = verbose)
>           - process.FragmentLengthNormalization() is in environment
> 'aroma.affymetrix'
>   at #01. process(fln, verbose = verbose)
>           - process() is in environment 'aroma.core'
> Error: Cannot fit normalization function, because none of the units are on
> fragments from a single enzyme, or equivalently, there exist no rows in
> argument 'fragmentLenghts' that only have one finite value.
> In addition: Warning message:
> NaNs produced
> 20130104 12:05:50|  Normalizing log2 signals...done
> 20130104 12:05:50| Array #1 of 7 ('GSM685813')...done
> 20130104 12:05:50|Normalizing set for PCR fragment-length effects...done
>> print(cesN)
> Error in print(cesN) : object 'cesN' not found
>>
> Please help me to figure out this issue.
> Thank you
>
> Jianming
>
> --
> 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.
>
>
> You received this message because you are subscribed to the Google Groups
> "aroma.affymetrix" group with website http://www.aroma-project.org/.
> To post to this group, send email to aroma-affymetrix@googlegroups.com
> To unsubscribe and other options, go to http://www.aroma-project.org/forum/

-- 
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.


You received this message because you are subscribed to the Google Groups 
"aroma.affymetrix" group with website http://www.aroma-project.org/.
To post to this group, send email to aroma-affymetrix@googlegroups.com
To unsubscribe and other options, go to http://www.aroma-project.org/forum/

Reply via email to