Message-ID: <200401151847.TAA31352@luc.ac.be>
Date: 2004-01-15T18:47:53Z
From: Jim Lindsey
Subject: how to overlap plots
In-Reply-To: <1074183617.4006bdc1a1e1c@webmail.uoguelph.ca> from "szhan@uoguelph.ca" at Jan 15, 2004 11:20:17 AM
>
> Dear R experts:
> Can you help me to overlap a histogram and theoretical density curve of poison
> distribution? for example data like this:
> The numbers of sanils found in each of 100 sampling quadrats in an area were
> as follows:
> number of snails, r 0 1 2 3 4 5 8 15
> f=frequency of r 69 18 7 2 1 1 1 1
> apparently this is not Poison but near to Poison, How to overlap the
> theoretical desity curve to the histgram of this data?
> Thanks in advance!
The fit.dist function in my gnlm library (www.luc.ac.be/~jlindsey/rcode.html)
does that automatically. Jim
> Josh
>
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