[R] Add function to histogram?

[TEMPL Matthias]

Hello,

E.g. with lines() or add a new plot to the current plot with par(new = TRUE)  (and set equal xlim and ylins´s in the plot function)

r <- rnorm(100)
hist(r,freq=FALSE)
lines(density(r))

Best,
Matthias

> 
> Is there any neat way to add a curve (frequency function or 
> the like) to a histogram or other plots? I haven't found one yet...
> 
> Robert
> 
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