[R] Replacing a character string when finding substring match

[Henrique Dallazuanna]

Try this:

x[grep("vehicle", x, ignore=T)] <- "Vehicle"

On 14/02/2008, Judith Flores <juryef at yahoo.com> wrote:
> Dear R-experts,
>
>   I need to replace the values of a vector(tx) with a
>  word ('Vehicle') when the value of the vector contains
>  the word 'vehicle'. Sometimes, the value could be 'MCT
>  vehicle', or 'control-vehicle', etc.
>   I tried gsub like this
>
>  treatment<-gsub('vehicle','Vehicle', tx,
>  ignore.case=T)
>
>    But then I end up with values like 'MCT Vehicle' or
>  'control-Vehicle'. I want the values to be one word:
>  'Vehicle'.
>
>
>
>  Thank you in advance for any help.
>
>
>
>
>
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O