Other option without rect is:
h <- hist(x, plot = FALSE)
bin <- as.numeric(cut(latest.ob, h$breaks))
plot(h, col = replace(rep("white", length(h$breaks) - 1), bin, "red"))
On Tue, Oct 28, 2008 at 4:48 PM, Whit Armstrong <[EMAIL PROTECTED]>wrote:
> Anyone know a quick way to color one bar of a histogram?
>
> I want to mark the bar in which the most recent observation falls.
>
> So, for instance:
>
> x <- rnorm(100)
> latest.ob <- x[100]
> hist(x)
> ## how do I mark the bucket that latest.ob falls into?
>
>
> Thanks,
> Whit
>
> ______________________________________________
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>
--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O
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