Questions regarding LUMI
1
0
Entering edit mode
L.N. Laredj ▴ 20
@ln-laredj-2301
Last seen 9.7 years ago
Dear Sir/Madam, I have just been given my input raw data for my array exp using the Illumina platform. I see that the example data file on the lumi programme is an RDA file - I was able to run and understand the commands for background correction and normalisation fine, but I am still unable to make the programme read my input data - provided in a text format. Example: When typing: >data('Leila_90samples_...._geneprofile.txt') I get a warning message that the data could not be found. I realise this is a trivial problem but I would really appreciate if you could help me clarify it. Looking forward to hearing from you Best regards, Leila -- Leila N Laredj PhD Candidate Department of Pathology University of Cambridge Tel. (01223) 333735
• 890 views
ADD COMMENT
0
Entering edit mode
@cei-abreu-goodger-4433
Last seen 9.2 years ago
Mexico
Dear Leila, The data() command is for loading data sets that are packaged with other programs. What you want to be using is something like: rawLumi <- lumiR('Leila_90samples_...._geneprofile.txt', ...) see ?rawLumi for help Cei On Fri, 3 Aug 2007, L.N. Laredj wrote: > Dear Sir/Madam, > > I have just been given my input raw data for my array exp using the > Illumina platform. I see that the example data file on the lumi programme > is an RDA file - I was able to run and understand the commands for > background correction and normalisation fine, but I am still unable to make > the programme read my input data - provided in a text format. Example: When > typing: >data('Leila_90samples_...._geneprofile.txt') I get a warning > message that the data could not be found. > > I realise this is a trivial problem but I would really appreciate if you > could help me clarify it. > > Looking forward to hearing from you > > Best regards, > Leila > > -- > Leila N Laredj > PhD Candidate > Department of Pathology > University of Cambridge > Tel. (01223) 333735 > > _______________________________________________ > Bioconductor mailing list > Bioconductor at stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/bioconductor > Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor > -- The Wellcome Trust Sanger Institute is operated by Genome Research Limited, a charity registered in England with number 1021457 and a company registered in England with number 2742969, whose registered office is 215 Euston Road, London, NW1 2BE.
ADD COMMENT
0
Entering edit mode
Sorry, see ?lumiR for help On Fri, 3 Aug 2007, Cei Abreu-Goodger wrote: > > Dear Leila, > > The data() command is for loading data sets that are packaged with other > programs. What you want to be using is something like: > > rawLumi <- lumiR('Leila_90samples_...._geneprofile.txt', ...) > > see ?rawLumi for help > > Cei > > > On Fri, 3 Aug 2007, L.N. Laredj wrote: > >> Dear Sir/Madam, >> >> I have just been given my input raw data for my array exp using the >> Illumina platform. I see that the example data file on the lumi programme >> is an RDA file - I was able to run and understand the commands for >> background correction and normalisation fine, but I am still unable to make >> the programme read my input data - provided in a text format. Example: When >> typing: >data('Leila_90samples_...._geneprofile.txt') I get a warning >> message that the data could not be found. >> >> I realise this is a trivial problem but I would really appreciate if you >> could help me clarify it. >> >> Looking forward to hearing from you >> >> Best regards, >> Leila >> >> -- >> Leila N Laredj >> PhD Candidate >> Department of Pathology >> University of Cambridge >> Tel. (01223) 333735 >> >> _______________________________________________ >> Bioconductor mailing list >> Bioconductor at stat.math.ethz.ch >> https://stat.ethz.ch/mailman/listinfo/bioconductor >> Search the archives: >> http://news.gmane.org/gmane.science.biology.informatics.conductor >> > -- The Wellcome Trust Sanger Institute is operated by Genome Research Limited, a charity registered in England with number 1021457 and a company registered in England with number 2742969, whose registered office is 215 Euston Road, London, NW1 2BE.
ADD REPLY
0
Entering edit mode
Thank you so much for your help! Best regards, Leila On Aug 3 2007, Cei Abreu-Goodger wrote: > >Dear Leila, > >The data() command is for loading data sets that are packaged with other >programs. What you want to be using is something like: > >rawLumi <- lumiR('Leila_90samples_...._geneprofile.txt', ...) > >see ?rawLumi for help > >Cei > > >On Fri, 3 Aug 2007, L.N. Laredj wrote: > >> Dear Sir/Madam, >> >> I have just been given my input raw data for my array exp using the >> Illumina platform. I see that the example data file on the lumi >> programme is an RDA file - I was able to run and understand the commands >> for background correction and normalisation fine, but I am still unable >> to make the programme read my input data - provided in a text format. >> Example: When typing: >data('Leila_90samples_...._geneprofile.txt') I >> get a warning message that the data could not be found. >> >> I realise this is a trivial problem but I would really appreciate if you >> could help me clarify it. >> >> Looking forward to hearing from you >> >> Best regards, >> Leila >> >> -- >> Leila N Laredj >> PhD Candidate >> Department of Pathology >> University of Cambridge >> Tel. (01223) 333735 >> >> _______________________________________________ Bioconductor mailing >> list Bioconductor at stat.math.ethz.ch >> https://stat.ethz.ch/mailman/listinfo/bioconductor Search the archives: >> http://news.gmane.org/gmane.science.biology.informatics.conductor >> > > > -- Leila N Laredj PhD Candidate Department of Pathology University of Cambridge Tel. (01223) 333735
ADD REPLY

Login before adding your answer.

Traffic: 344 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6