[R] replace values in vector from a replacement table

Liviu Andronic landronimirc at gmail.com
Mon Jul 30 18:29:09 CEST 2012


On Mon, Jul 30, 2012 at 6:00 PM, jim holtman <jholtman at gmail.com> wrote:
> try this:
>> indx <- match(x, repl.tab[, 1], nomatch = 0)
>> x[indx != 0] <- repl.tab[indx, 2]
>> x
>  [1] "A" "B" "c" "D" "e" "f" "g" "h" "i" "j" "k" "l" "m" "n" "o" "p"
> "q" "r" "s" "t" "u" "v" "w"
> [24] "x" "y" "z" "A" "B" "c" "D" "e" "f" "g" "h" "i" "j" "k" "l" "m"
> "n" "o" "p" "q" "r" "s" "t"
> [47] "u" "v" "w" "x" "y" "z"
>>
>
This is excellent!

Thank you
Liviu



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