[R] clear console

[Bert Gunter]

Will

cat(rep("\n",30))

do?
This does not remove any objects from the global environment. That requires ?rm

-- Bert


On Sat, Mar 31, 2012 at 5:09 AM, mrzung <mrzung46 at gmail.com> wrote:
> hi,
>
> I use  R - 2.15(32bit), and want to make a code to clear a console.
>
> Actually, I used to run following code to do that but after update the
> version of R from 2.14 to 2.15, it doesn't work.
>
> cls <- function (t) {
>        require(RDCOMClient)
>        wsh <- COMCreate("Wscript.Shell")
>        wsh$SendKeys("\f")
>        invisible(wsh)
> }
> cls()
>
> or
>
> cls <- function() {
> require(rcom)
> wsh <-comCreateObject("Wscript.Shell")
> comInvoke(wsh, "SendKeys", "\f")
> invisible(wsh)
> }
>
> cls()
>
> Can anybody help me to solve this problem?
>
> Thanks.
>
> --
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>
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-- 

Bert Gunter
Genentech Nonclinical Biostatistics

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