[R] extracting all different items in a matrix colum or vector

bgnumis bgnum bgnumis at gmail.com
Tue Nov 15 21:47:40 CET 2016


Many Thanks Sarah

Really I´m going to do it.

If you can suggest me one complete and didactic I will be very gratefull.
Anyway many thanks for your answer.



2016-11-15 18:56 GMT+01:00 Sarah Goslee <sarah.goslee at gmail.com>:

> Your question strongly suggests that you need to reread at least one
> introductory guide to R.
>
> But the answer to your specific question is the unique() function.
>
> Sarah
>
> On Tue, Nov 15, 2016 at 7:33 AM, bgnumis bgnum <bgnumis at gmail.com> wrote:
> > Hi all,
> >
> >
> > >From many time ago, I have return to R, I have a matrix with this
> values.
> >
> > C(jose, pepe, jose, luis, pepe, raul)
> >
> > I want to "read" this matrix or element and extract all different values,
> > so the output matrix (that I want to download is:
> >
> > c(jose, pepe, luis, raul).
> >
> > There is a function to do this?
> >
> > Many thanks in advance.
> >
> --
> Sarah Goslee
> http://www.functionaldiversity.org
>

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