On 04/24/2015 10:18 AM, Michael Lawrence wrote:
It is a great idea, but I'm not sure I would use it to implement
table(). Allocating those strings will be costly. Don't we already have
the 4-way int hash? Of course, my intuition might be completely off here.

It does use the 4-way int hash internally. as.character() is only used
at the very-end to stick the names on the returned table object.

H.



On Fri, Apr 24, 2015 at 9:59 AM, Hervé Pagès <hpa...@fredhutch.org
<mailto:hpa...@fredhutch.org>> wrote:

    Hi Pete,

    Excellent idea. That will make things like table() work out-of-the-box
    on GenomicRanges objects. I'll add that.

    Thanks,
    H.



    On 04/24/2015 09:43 AM, Peter Haverty wrote:

        Would people be interested in having this:

        setMethod("as.character", "GenomicRanges",
                    function(x) {
                        paste0(seqnames(x), ":", start(x), "-", end(x))
                    })

        ?

        I find myself doing that a lot to make unique names or for
        output that
        goes to collaborators.  I suppose we might want to tack on the
        strand if it
        isn't "*".  I have some code for going the other direction too,
        if there is
        interest.



        Pete

        ____________________
        Peter M. Haverty, Ph.D.
        Genentech, Inc.
        phave...@gene.com <mailto:phave...@gene.com>

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    Hervé Pagès

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    Division of Public Health Sciences
    Fred Hutchinson Cancer Research Center
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    Seattle, WA 98109-1024

    E-mail: hpa...@fredhutch.org <mailto:hpa...@fredhutch.org>
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--
Hervé Pagès

Program in Computational Biology
Division of Public Health Sciences
Fred Hutchinson Cancer Research Center
1100 Fairview Ave. N, M1-B514
P.O. Box 19024
Seattle, WA 98109-1024

E-mail: hpa...@fredhutch.org
Phone:  (206) 667-5791
Fax:    (206) 667-1319

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