[R] replace a value in a vector

[Sundar Dorai-Raj]

ifelse(x == 0, "black", "gray")

--sundar

Paul Lepp wrote:

> OK, so this is a really stupid question and should be incredibly simple to
> do but I can't figure it out. So maybe someone would be so kind as to tell
> me.
> I have a vector of zeros and ones.  I want to replace all of the zeros with
> "black" and all of the ones with "gray".  That's it.  Any help would be
> appreciated.
> 
> Thanks,
> Paul
> 
>  `-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"`-:-.   ,-;"`-:-.
>    `=`,'=/     `=`,'=/     `=`,'=/     `=`,'=/     `=`,'=/     `=`
>      >==/        >==/        >==/        >==/        >==/
>    ,=,-<=`.    ,=,-<=`.    ,=,-<=`.    ,=,-<=`.    ,=,-<=`.    ,=,
> ,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_,-'-'   `-=_,-'-'
> Paul Lepp, Ph.D.                       Stanford School of Medicine
> 
> VAPAHCS, 154T                   Dept. of Microbiology & Immunology
> 3801 Miranda Ave                               Stanford University
> Palo Alto, CA 94304                                   Stanford, CA
> (650) 493-5000 x66762		               fax: (650) 852-3291
> http://cmgm.stanford.edu/~pwlepp          pwlepp at cmgm.stanford.edu
> 
> 
> 
> 
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