[BioC] error message in cvArray command in AgiMicroRna

Neel Aluru naluru at whoi.edu
Fri Jun 4 21:08:03 CEST 2010


Hi Rich,

I encountered the same problem and found the answer in the mailing list. Instead of using readMicroRnaAFE command, use read.maimages. You can find my full session info in the mailing list. 


> dd.micro=read.maimages(targets.micro$FileName, 
columns=list(R="gTotalGeneSignal",G= 
"gTotalProbeSignal",Rb="gMeanSignal", Gb="gProcessedSignal"), 
annotation=c("ProbeUID","ControlType","ProbeName","GeneName","SystematicName", 
"sequence", "accessions","probe_mappings", 
"gIsGeneDetected","gIsSaturated","gIsFeatNonUnifOL", 
"gIsFeatPopnOL","chr_coord","gBGMedianSignal","gBGUsed"))

After this you do exactly what you did and use cvArray command. 

I have some difficulty in filtering probes in this package. If it works for you, could you please let me know.

Thank you

Neel


On Jun 4, 2010, at 1:45 PM, Richard Friedman wrote:

> Dear Bioconductor list,
> 
> 	I have an error message in  cvArray command in AgiMicroRna:
> #####################################################
>> cvArray(agiMicroraw,"MeanSignal",targets,verbose=TRUE)
> Foreground: MeanSignal
> 
> 	FILTERING BY ControlType FLAG
> 
>  RAW DATA: 			 5729
>  PROBES without CONTROLS: 	 5436
> Error in cvArray(agiMicroraw, "MeanSignal", targets, verbose = TRUE) :
>   NOT DUPLICATED ProbeName in chip
> ########################################################
> My session information is:
> #########################################################
>> sessionInfo()
> R version 2.11.0 (2010-04-22)
> i386-apple-darwin9.8.0
> 
> locale:
> [1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
> 
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  methods   base
> 
> other attached packages:
> [1] AgiMicroRna_1.2.0     preprocessCore_1.10.0 affy_1.26.1            
> limma_3.4.0
> [5] Biobase_2.8.0
> 
> loaded via a namespace (and not attached):
> [1] affyio_1.16.0
> 
> #########################################################
> 
> A record of my session up to the point of the error is:
> 
> #########################################################
> 
>> library("AgiMicroRna")
> Loading required package: Biobase
> 
> Welcome to Bioconductor
> 
>   Vignettes contain introductory material. To view, type
>   'openVignette()'. To cite Bioconductor, see
>   'citation("Biobase")' and for packages 'citation(pkgname)'.
> 
> Loading required package: limma
> Loading required package: affy
> Loading required package: preprocessCore
> 
> Attaching package: 'AgiMicroRna'
> 
> The following object(s) are masked from 'package:limma':
> 
>     readTargets
> 
>> targets<-readTargets("Targets.txt",verbose=TRUE)
> 
> Target File
>                        FileName Treatment GErep
> AxCNTx1x1x1     AxCNTx1x1x1.txt     A.CNT     1
> AxCNTx2x2x2     AxCNTx2x2x2.txt     A.CNT     1
> AxCNTx3x3x3     AxCNTx3x3x3.txt     A.CNT     1
> AxCNTx7x4x4     AxCNTx7x4x4.txt     A.CNT     1
> BxCCL4x1x1x5   BxCCL4x1x1x5.txt    B.CCL4     2
> BxCCL4x2x2x6   BxCCL4x2x2x6.txt    B.CCL4     2
> BxCCL4x3x3x7   BxCCL4x3x3x7.txt    B.CCL4     2
> BxCCL4x5x4x8   BxCCL4x5x4x8.txt    B.CCL4     2
> CxBDLx1x1x9     CxBDLx1x1x9.txt     C.BDL     3
> CxBDLx2x2x10   CxBDLx2x2x10.txt     C.BDL     3
> CxBDLx3x3x11   CxBDLx3x3x11.txt     C.BDL     3
> CxBDLx4x4x12   CxBDLx4x4x12.txt     C.BDL     3
> DxaHSCx1x1x13 DxaHSCx1x1x13.txt    D.aHSC     4
> DxaHSCx2x2x14 DxaHSCx2x2x14.txt    D.aHSC     4
> DxaHSCx3x3x15 DxaHSCx3x3x15.txt    D.aHSC     4
> DxaHSCx4x4x16 DxaHSCx4x4x16.txt    D.aHSC     4
> 
>> agiMicroraw<-readMicroRnaAFE(targets,verbose=TRUE)
> Read AxCNTx1x1x1.txt
> Read AxCNTx2x2x2.txt
> Read AxCNTx3x3x3.txt
> Read AxCNTx7x4x4.txt
> Read BxCCL4x1x1x5.txt
> Read BxCCL4x2x2x6.txt
> Read BxCCL4x3x3x7.txt
> Read BxCCL4x5x4x8.txt
> Read CxBDLx1x1x9.txt
> Read CxBDLx2x2x10.txt
> Read CxBDLx3x3x11.txt
> Read CxBDLx4x4x12.txt
> Read DxaHSCx1x1x13.txt
> Read DxaHSCx2x2x14.txt
> Read DxaHSCx3x3x15.txt
> Read DxaHSCx4x4x16.txt
> 
>   RGList:
> 	dd$R:		'gTotalGeneSignal'
> 	dd$G:		'gTotalProbeSignal'
> 	dd$Rb:		'gMeanSignal'
> 	dd$Gb:		'gProcessedSignal'
> 
>> class(agiMicroraw)
> [1] "RGList"
> attr(,"package")
> [1] "limma"
>> dim(agiMicroraw)
> [1] 5729   16
>> print(names(agiMicroraw))
> [1] "R"       "G"       "Rb"      "Gb"      "targets" "genes"   "other"
>> boxplotMicroRna(log2(agiMicroraw$Rb),
> + maintitle='log2 Mean Signal',
> + colorfill= 'orange')
>> plotDensityMicroRna(log2(agiMicroraw$Rb),
> + 	maintitle='log2 Mean Signal')
>> 
>> par(ask=TRUE)
>> ddaux=agiMicroraw
>> ddaux$G=log2(agiMicroraw$Rb)
>> mvaMicroRna(ddaux,
> + 	maintitle='log2 Mean Signal',
> + 	verbose=FALSE)
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
> Hit <Return> to see next plot:
>> 
>> rm(ddaux)
>> RleMicroRna(log2(agiMicroraw$Rb),
> + 	maintitle='log2 Mean Signal - RLE')
>> 
>> hierclusMicroRna(log2(agiMicroraw$Rb),targets$GErep,
> + 		methdis="euclidean",
> +                 methclu="complete",
> + 		sel=TRUE,100)
>> 
>> cvArray(agiMicroraw,"MeanSignal",targets,verbose=TRUE)
> Foreground: MeanSignal
> 
> 	FILTERING BY ControlType FLAG
> 
>  RAW DATA: 			 5729
>  PROBES without CONTROLS: 	 5436
> Error in cvArray(agiMicroraw, "MeanSignal", targets, verbose = TRUE) :
>   NOT DUPLICATED ProbeName in chip
> ####################################################################
> 
> I would appreciate any suggestions which you might have.
> 
> Thanks and best wishes,
> Rich
> ------------------------------------------------------------
> Richard A. Friedman, PhD
> Associate Research Scientist,
> Biomedical Informatics Shared Resource
> Herbert Irving Comprehensive Cancer Center (HICCC)
> Lecturer,
> Department of Biomedical Informatics (DBMI)
> Educational Coordinator,
> Center for Computational Biology and Bioinformatics (C2B2)/
> National Center for Multiscale Analysis of Genomic Networks (MAGNet)
> Room 824
> Irving Cancer Research Center
> Columbia University
> 1130 St. Nicholas Ave
> New York, NY 10032
> (212)851-4765 (voice)
> friedman at cancercenter.columbia.edu
> http://cancercenter.columbia.edu/~friedman/
> 
> In Memoriam,
> Philip Klass
> 
> 
> 
> 
> 	[[alternative HTML version deleted]]
> 
> _______________________________________________
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> 

Neel Aluru
Postdoctoral Scholar
Biology Department
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
USA
508-289-3607



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