On Thu, 15 Nov 2007, Hakim Tafer wrote:
> Hi
>
> I want to plot a histogram (not cumulative!) as a step-function.
> Any idea how achieve this?
>
> Thank you
>
Well if I understand you correctly you can do this.
x<-rnorm(100)
par(mfrow=c(2,1))
hist(x)
histRes <- hist(x,plot=FALSE)
xvals <- histRes$breaks
yvals <- histRes$counts
length(xvals)
length(yvals)
xvals <- c(xvals,xvals[length(xvals)])
yvals <- c(0,yvals,0)
plot(xvals,yvals,type="S")
David Scott
_________________________________________________________________
David Scott Department of Statistics, Tamaki Campus
The University of Auckland, PB 92019
Auckland 1142, NEW ZEALAND
Phone: +64 9 373 7599 ext 86830 Fax: +64 9 373 7000
Email: [EMAIL PROTECTED]
Graduate Officer, Department of Statistics
Director of Consulting, Department of Statistics
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