Use lapply(ColNameVec, get, environment())
so that it gets the objects from the current
environment. See: ?get ?environment
On Sun, Jul 26, 2009 at 11:16 PM, Sean Zhang<seane...@gmail.com> wrote:
> Dear R-helpers:
> I have a question related to using do.call to call cbind and get.
>
> #the following works
> vec1 <- c(1,2)
> vec2 <- c(3,4)
> ColNameVec <- c('vec1','vec2')
> mat <- do.call("cbind",lapply(ColNameVec,get))
> mat
>
> #put code above into a function then it does not work
> #before doing so, first remove vec1 and vec2 from global environment
> rm(vec1,vec2)
>
> test <- function()
> {
> vec1 <- c(1,2)
> vec2 <- c(3,4)
> ColNameVec <- c('vec1','vec2')
> mat <- do.call("cbind",lapply(ColNameVec,get))
> return(mat)
> }
> test()
>
> In my task, I have to run do.call("cbind",lapply(ColNameVec,get))
> inside a function, can someone kindly help?
>
> Many thanks in advance!
>
> -Sean
>
> [[alternative HTML version deleted]]
>
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>
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