[R] Histograms in R

R. Michael Weylandt <michael.weylandt@gmail.com> michael.weylandt at gmail.com
Thu Nov 3 20:54:56 CET 2011

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


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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