[R] Histogram with two colors depending on condition

[jim holtman]

Here is something that is close:

> x <- rnorm(10000)
> y <- hist(x, plot=FALSE)
> plot(y, col=ifelse(y$mid<0,'red','green'))
>


On Thu, Jul 17, 2008 at 5:13 AM, Mohammad Ehsanul Karim
<wildscop at yahoo.com> wrote:
> Dear List,
>
> Say, we generate data like this-
>
> dat<-rnorm(1000,1,2)
> hist(dat)
>
> How do i make the histogram, say, red (col = 2) before X = dat = 0, and rest say, green (col = 3) beyond X = dat = 0 in R?
>
> The resulting histogram could be like this http://ehsan.karim.googlepages.com/histogram.JPG (edited)
>
> Thanks in advance.
>
> Ehsan
> http://ehsan.karim.googlepages.com/diaryofastatistician
>
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>



-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem you are trying to solve?