[R] boxplot and number of observations per box

[Chuck Cleland]

On 1/30/2008 6:42 AM, Marc Bernard wrote:
> Dear all,
>    
>   How can I plot the number of observations per box in a boxplot. Many thanks,
>    
>   Bernard

   Something like this?

X <- boxplot(count ~ spray, data = InsectSprays, col = "lightgray")

mtext(side=1, line = 2, at = 1:nlevels(InsectSprays$spray), paste("n=", 
X$n, sep=""))

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-- 
Chuck Cleland, Ph.D.
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