[R] how to control the white space between sub figures

[Uwe Ligges]

Ning Ma wrote:
> Hi everybody,
> 
> I use par(mfrow=c(2,2)) to draw 4 sub figures. The default white space
> between columns is a litte large. Is there any parameters to control
> it?


There is no white space between it - except for the margins of the 
separate plots that can be controlled with par("mar"), see ?par.

Uwe Ligges

> 
> Thanks in advance!
> 
> Ma
> 
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