Gabriele,

Take a look at this:
http://research.stowers-institute.org/efg/R/Math/VennDiagram.htm

Best,
Jorge


On Sat, Jan 30, 2010 at 10:13 PM, Zoppoli, Gabriele (NIH/NCI) [G] <> wrote:

> Hello!
>
> I have this problem: I want to create a Venn's diagram with three lists of
> genes'names. The first is all the genome, the second a subset of it
> comprising all mitochondrial genes, and the third including all genes that
> correlate with a given gene.
>
> This is what I do:
>
> > library(gplots)
> > A<-read.delim("F:/.../mito genes just names.txt")
> > B<-read.delim("F:/.../My gene all cors names.txt")
> > C<-read.delim("F:/.../all genes names.txt")
> > input<-list(A,B,C)
> > venn(input)
>
> However, the output is empty, being no number inside each intersection. I
> think the issue lyes in the non-numeric nature of the list, but I don't know
> if a solution for this exists...
>
> If anybody can help, this would be a great thing.
>
> Thanks!
>
>
> Gabriele Zoppoli, MD
> Ph.D. Fellow, Experimental and Clinical Oncology and Hematology, University
> of Genova, Genova, Italy
> Guest Researcher, LMP, NCI, NIH, Bethesda MD
>
> Work: 301-451-8575
> Mobile: 301-204-5642
> Email:
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>

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