Tena koe Henri-Paul

Does the following do what you want?

testVector <-  LETTERS[1:3]
temp <- matrix(c(rep(c(NA, 'foo'), each=length(testVector)), testVector, 
rep(c(NA, 'bar', 'blah'), each=length(testVector))), ncol=6)
c(t(temp))

HTH ....

Peter Alspach
 
> -----Original Message-----
> From: r-help-boun...@r-project.org [mailto:r-help-bounces@r-
> project.org] On Behalf Of Henri-Paul Indiogine
> Sent: Friday, 26 August 2011 10:36 a.m.
> To: r-help@r-project.org
> Subject: [R] change values in a character vector
> 
> Greetings!
> 
> I have a 127 long vector with all different character entries.    I
> need to generate another vector that is 6 times a long and the second
> one and has the following structure:
> 
> NA
> "foo"
> "a unique string"
> NA
> "bar"
> "blah"
> NA
> "foo"
> "another unique string"
> NA
> "bar"
> "blah"
> .....
> 
> This has to be repeated 127 times, so that I have out of 6 entries the
> first 2 and last 3 the same and at the 3rd position each of the unique
> strings from the original character vector.
> 
> I suppose this is possible in R, but I am at a loss of how to do so.
> I suppose a loop with and index using multiples of 6, but I am not
> sure.
> 
> Thanks,
> Henri-Paul
> 
> --
> Henri-Paul Indiogine
> 
> Curriculum & Instruction
> Texas A&M University
> TutorFind Learning Centre
> 
> Email: hindiog...@gmail.com
> Skype: hindiogine
> Website: http://people.cehd.tamu.edu/~sindiogine
> 
> ______________________________________________
> R-help@r-project.org mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-
> guide.html
> and provide commented, minimal, self-contained, reproducible code.

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