[R] plotting question

[andrew]

check out the interaction.plot.  This *may* be what you are looking
for.

?interaction.plot

On Mar 15, 8:14 am, David Kaplan <dkap... at education.wisc.edu> 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
>
> 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
>
> Is there a straightforward way to do this in R?
>
> Thanks in advance,
>
> David
>
> --
> =======================================================================
> David Kaplan, Ph.D.
> Professor
> Department of Educational Psychology
> University of Wisconsin - Madison
> Educational Sciences, Room, 1061
> 1025 W. Johnson Street
> Madison, WI 53706
>
> email: dkap... at education.wisc.edu
> homepage:http://www.education.wisc.edu/edpsych/default.aspx?content=kaplan.html
> Phone: 608-262-0836
>
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