R: [R] help with histogram

Guazzetti Stefano Stefano.Guazzetti at ausl.re.it
Fri May 7 14:45:22 CEST 2004


Maybe you want something like:

x<-rnorm(1000)
hist(x, breaks=100,
 col=ifelse(abs((hist(x, breaks=100, main=""))$breaks) < 1.669,
 4,2))

see also the density argument in ?hist
Stefano

> -----Messaggio originale-----
> Da: Martin Olivier [mailto:martinol at ensam.inra.fr]
> Inviato: venerdì 7 maggio 2004 14.40
> A: r-help
> Oggetto: [R] help with histogram
> 
> 
> Hi all,
> 
> I need some help with the function histogram. Let x be a vector.
> The command hist(x,col="blue") gives an histogram for the vector x.
> I would like to add some colors in the graphics such that the 
> histogram is
> red if abs(x)>1.669 and blue otherwise...and what is the 
> solution if I 
> want to
> change the  filling instead of the color
> 
> Thanks for your help,
> Olivier
> 
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