Message-ID: <48C2473E-0EEA-4F3C-BD73-0EEFCD4A16E4@act.ulaval.ca>
Date: 2009-01-23T15:36:31Z
From: Vincent Goulet
Subject: Histogram for grouped data in R
In-Reply-To: <21624806.post@talk.nabble.com>
Le ven. 23 janv. ? 08:55, darthgervais a ?crit :
>
> I have grouped data in this format
>
> Size -- Count
> 0-10 -- 15
> 10-20 -- 25
> 20-50 -- 10
> 50-100 -- 5
>
> I've been trying to find a way to set this up with the proper
> histogram
> heights, but can't seem to figure it out. So any help would be much
> appreciated!
Define your data as a "grouped.data" object using the function of the
same name in package actuar. Then you can simply use hist() as usual
to get what you want. See:
@Article{Rnews:Goulet+Pigeon:2008,
author = {Vincent Goulet and Mathieu Pigeon},
title = {Statistical Modeling of Loss Distributions Using actuar},
journal = {R News},
year = 2008,
volume = 8,
number = 1,
pages = {34--40},
month = {May},
url = http, pdf = Rnews2008-1 }
HTH
---
Vincent Goulet
Acting Chair, Associate Professor
?cole d'actuariat
Universit? Laval, Qu?bec
Vincent.Goulet at act.ulaval.ca http://vgoulet.act.ulaval.ca