list problem

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Andreas Zankl ▴ 80

@andreas-zankl-1373

Last seen 10.2 years ago

I would like to list all the probes in hgu133plus2CHRLOC that have more than 1 chromosome location. I have problems getting the subsetting right, can you help me? Thanks Andreas -- -------------------------- Andreas Zankl, MD Division of Molecular Pediatrics Clinique Infantile 02/50 CHUV Avenue Pierre Decker 2 CH-1011 Lausanne Switzerland Phone: +41-21-3143778 Fax: +41-21-3143546 Email: andreas.zankl at gmail.com

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ADD COMMENT • link updated 19.1 years ago by John Zhang ★ 2.9k • written 19.1 years ago by Andreas Zankl ▴ 80

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John Zhang ★ 2.9k

@john-zhang-6

Last seen 10.2 years ago

>I would like to list all the probes in hgu133plus2CHRLOC that have >more than 1 chromosome location. I have problems getting the >subsetting right, can you help me? Try: > library("hgu133plus2") > lens <- unlist(eapply(hgu133plus2CHRLOC, length)) > moreThanOne <- lens[lens > 1] > >Thanks >Andreas >-- > >-------------------------- >Andreas Zankl, MD >Division of Molecular Pediatrics >Clinique Infantile 02/50 >CHUV >Avenue Pierre Decker 2 >CH-1011 Lausanne >Switzerland >Phone: +41-21-3143778 >Fax: +41-21-3143546 >Email: andreas.zankl at gmail.com > >_______________________________________________ >Bioconductor mailing list >Bioconductor at stat.math.ethz.ch >https://stat.ethz.ch/mailman/listinfo/bioconductor Jianhua Zhang Department of Medical Oncology Dana-Farber Cancer Institute 44 Binney Street Boston, MA 02115-6084

ADD COMMENT • link 19.1 years ago John Zhang ★ 2.9k

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Thanks. But how do I get the chromosomal locations for the probes with more than one location? Sorry I am so slow on the uptake... Thanks Andreas > >I would like to list all the probes in hgu133plus2CHRLOC that have >>more than 1 chromosome location. I have problems getting the >>subsetting right, can you help me? > >Try: > >> library("hgu133plus2") >> lens <- unlist(eapply(hgu133plus2CHRLOC, length)) > > moreThanOne <- lens[lens > 1] > > -- -------------------------- Andreas Zankl, MD Division of Molecular Pediatrics Clinique Infantile 02/50 CHUV Avenue Pierre Decker 2 CH-1011 Lausanne Switzerland Phone: +41-21-3143778 Fax: +41-21-3143546 Email: andreas.zankl at gmail.com

ADD REPLY • link 19.1 years ago Andreas Zankl ▴ 80

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Andreas Zankl wrote: > Thanks. But how do I get the chromosomal locations for the probes > with more than one location? Sorry I am so slow on the uptake... index <- lens > 1 yourlist <- as.list(hgu133plus2CHRLOC)[index] Best, Jim > > Thanks > Andreas > > > >> >I would like to list all the probes in hgu133plus2CHRLOC that have >> >>>more than 1 chromosome location. I have problems getting the >>>subsetting right, can you help me? >> >>Try: >> >> >>> library("hgu133plus2") >>> lens <- unlist(eapply(hgu133plus2CHRLOC, length)) >> >> > moreThanOne <- lens[lens > 1] >> >> > > > -- James W. MacDonald University of Michigan Affymetrix and cDNA Microarray Core 1500 E Medical Center Drive Ann Arbor MI 48109 734-647-5623 ********************************************************** Electronic Mail is not secure, may not be read every day, and should not be used for urgent or sensitive issues.

ADD REPLY • link 19.1 years ago James W. MacDonald 67k

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