Instead of using .* use [^)]* so that you only get up to the next ) and also
it seems that you want to trim spaces so add space star at the beginning
and end:
gsub(" *\\([^)]*\\) *", "", myvector)
On Tue, Aug 25, 2009 at 4:17 PM, Judith Flores<jur...@yahoo.com> wrote:
> Hello dear R-helpers,
>
> I haven't been able to figure out of find a solution in the R-help archives
> about how to delete all the characters contained in groups of parenthesis. I
> have a vector that looks more or less like this:
>
> myvector<-c("something (80 km/h, sd) & more (6 kg/L,sd)", "somethingelse (48
> m/s, sd) & moretoo (50g/L , sd)")
>
> I want to extract all the strings that are not contained in parenthesis, the
> goal would be to obtain the following new vector:
>
> subvector<-c("something & more", "somethingelse & moretoo")
>
> I tried the following, but this pattern seems to enclose all that is included
> between the first opened parenthesis and the last closed parethesis, which
> makes sense, but it's not what I need:
>
> subvector<-gsub("\\((.*)\\)","",myvector
>
>
> Your help will be very appreciated.
>
> Thank you,
>
> Judith
>
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
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>
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