Re: [R] Superimpose exponential density function to histogram

2013-05-07 Thread Manta
Cant believe it was that -- View this message in context: http://r.789695.n4.nabble.com/Superimpose-exponential-density-function-to-histogram-tp4666468p4666480.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mai

Re: [R] Superimpose exponential density function to histogram

2013-05-07 Thread Rui Barradas
Hello, Try curve(dexp(x, rate=lambda), add=TRUE) Hope this helps, Rui Barradas Em 07-05-2013 14:18, Manta escreveu: Dear all, I have a large vector of durations (in seconds) and I create an histogram as follows: hist(durations,breaks=500,xlim=c(0,2000),main="",xlab="Duration (Seconds)",yla

[R] Superimpose exponential density function to histogram

2013-05-07 Thread Manta
Dear all, I have a large vector of durations (in seconds) and I create an histogram as follows: hist(durations,breaks=500,xlim=c(0,2000),main="",xlab="Duration (Seconds)",ylab="Frequency (%)",prob=TRUE) Next, I would like to superimpose the exponential distribution with the maximum likelihood es