[R] User input in R program

Hugo Mildenberger Hugo.Mildenberger at web.de
Fri Jan 21 13:41:27 CET 2011

Hello Christian,

for an example of interacting with graphic output, just run


However, on X11, that feature had ceased to work since a pre-release 
of R-2.12 if Cairo support was enabled at compile time. The reason for 
this defect had already been documented in R's bugs database for long. 
Maybe getGraphicsEvent still runs on Windows.



On Friday 21 January 2011 13:26:26 christiaan pauw wrote:
> HI Everybody
> Does anyone know of documentation about different ways of obtaining user
> input in R. I have used readline() but I wondered is there are sophisticated
> packages that does things like validate answers or generate selection
> lists.
> bets regards
> Christaan
> 	[[alternative HTML version deleted]]
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