R help - Nov 2011 - Histograms in R

We have a histogram of our observed response and we want to overlay the
corresponding poisson distribution with respect to our poisson model. 


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Try something like this

Lam <- 3
X <- rpois(500, Lam)
hist(X, freq = F)
x <- seq(min(X), max(X), length = 500)
lines(x, dpois(x, Lam), col=2)

Adapt as necessary

Michael

On Nov 3, 2011, at 8:03 AM, kerry1912 <kerry1912 at hotmail.com> wrote:
> We have a histogram of our observed response and we want to overlay the
> corresponding poisson distribution with respect to our poisson model. 
> 
> 
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