[R] display two pie-charts

Jim Lemon bitwrit at ozemail.com.au
Thu May 12 10:53:22 CEST 2005

Lars wrote:
> Hey,
> i'd like to compose a clock-like looking plot composed out of two 
> circles, each showing the length of a period (to compare them). first, 
> to do so, it looked the easiest by using pie(), just puting multiple 
> pie-charts over each other. the problem is that once the second pie is 
> drawn, it replaces the first one. does anybody know how to add a second, 
> smaller pie over an existing one, like a layer?
Hi Lars,

You might be able to do what you want with either floating.pie() or 
clock24.plot() in the plotrix package. I can't try it out right now, but 
I'll have a look later today.


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