[R] How to add a common title (or xlab, ylab) for multi-plots in the same window?

Uwe Ligges ligges at statistik.uni-dortmund.de
Mon Aug 2 19:55:58 CEST 2004

F Duan wrote:
> Dear R people,
> I am using par(mfrow=c()) to plot multi-figures in the same window. And I like 
> to put a common title (and xlab, ylab) for all of plots. I have already left 
> some margin by resetting omi values in par() and hided all (xlab, ylab) for 
> each sub-plot. Could anyone tell me how to do that?

Use title() or mtext() with argument outer=TRUE.

Uwe Ligges

> Thanks a lot,
> Frank
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