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

[David Winsemius]

On May 14, 2010, at 12:36 PM, Jack Monpas-Huber 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.
>

I do not think this is a Mac specific question, and I think you should  
read the r-help Posting Guide.

> 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
>
>
> 	[[alternative HTML version deleted]]
>
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David Winsemius, MD
West Hartford, CT