[R-SIG-Mac] color lines by group membership in spaghetti plot

[Mike Lawrence]

Check out ggplot:
http://had.co.nz/ggplot2/
http://tinyurl.com/ggplot2-book


On Fri, May 14, 2010 at 1:36 PM, Jack Monpas-Huber
<jack.monpas.huber at shorelineschools.org> wrote:
> Greetings,
>
> I am new to R.  Right now I'm most interested in the spaghetti plots
> of achievement over time by student ID associated with longitudinal
> analysis.  How can I do a spaghetti plot of all students, but color
> the lines by group membership such as gender or race, and indicate
> this color scheme in the legend?  Any advice would be much appreciated.
>
> Jack
>
> Jack B. Monpas-Huber, Ph.D.
> Director of Assessment & Student Information
> Shoreline Public Schools
> 18560 1st Ave NE
> Shoreline, WA 98155
> (206) 368-4774 Office
> (206) 947-9926 Cell
> Shoreline Assessment Web site
>
>
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>
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-- 
Mike Lawrence
Graduate Student
Department of Psychology
Dalhousie University

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~ Certainty is folly... I think. ~