Hi
Use par(new=TRUE)
before calling new plot
pie(rep(1,12), col=rainbow(24), radius=0.9)
par(new=TRUE)
pie(rep(1,12), col=topo.colors(24), radius=0.5)
But use piechearts only when you want to deceive your audience.
Regards
Petr
r-help-boun...@r-project.org napsal dne 08.12.2010 09:08:13:
> dear R-community,
>
> Is it possible to have one pie chart of a large radius and then a pie
> chart with smaller radius placed on top of the larger so the centers of
> the two pie charts coincide?
> I managed to place a filled circle with smaller radius in the piechart,
> see below.
>
> Thanks in advance, Sybille
>
>
> pie(rep(1,12), col=rainbow(24), radius=0.9, labels=
> c("J","F","M","A","M","J","J","A","S","O","N","D"),clockwise=T)
> points (0,0,col="black",cex=20,pch=1
>
>
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