Message-ID: <3F3448E2-CAF3-4DAE-9D28-F3B136ED6592@comcast.net>
Date: 2009-03-14T21:46:08Z
From: David Winsemius
Subject: plotting question
In-Reply-To: <49BC1E49.50506@education.wisc.edu>
On Mar 14, 2009, at 5:14 PM, David Kaplan wrote:
> Greetings all,
>
> I have two questions. I have a data set that is arranged in the
> example below. I wish to obtain a plot of the performance of each
> ID over Year on v1. It's not clear how I set this up?
> ID Year V1 1 1980 1 1 1981 2 1 1982 6
> 1 1983 4
> 2 1980 5
> 2 1981 5
> 2 1982 5
> 2 1983 6
?xyplot
?formula
>
>
> Also,I would like to transpose the data to have the variable across
> the columns such as
>
> ID v1980 v1981 v1982 v1983
> 1 1 2 6 4
> 2 5 5 5 6
?reshape
# or
require(reshape)
?cast
>
>
>
> Is there a straightforward way to do this in R?
>
> Thanks in advance,
>
> David
>
> -
David Winsemius, MD
Heritage Laboratories
West Hartford, CT