[R] plotting 3 functions on same graph

[Romain Francois]

Le 02.08.2005 15:56, herodote at oreka.com a écrit :

>hi all,
>
>I wish to draw on the same graphic device 3 functions.
>
>But i don't want them to be on different graph, i want to compare them on the same
>
>I don't need mfrow or mfcol, I need something else... 
>
>1 graph on 1 device inside this graph 3 ploted function.
>
>I saw something unsing data.frame, but i think it's overkill, and something less complicated must exist, if not why?
>
>why not plot(func1,func2,func3) ??
>
>thks.
>  
>
Take a look at :
?points
?lines
?curve
par(new=TRUE)

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