[R] Color of graph

[smu]

abline(m1, col="red")

regards,
 Stefan

On Thu, Oct 01, 2009 at 09:57:11AM -0400, Ashta wrote:
> I am trying to plot a line graph for 3 or more regression lines
> 
> abline(m1)
> abline(m2)
> abline(m3)
> 
> Can I change the color of each line? if so how?
> 
> Thanks in advance
> Ashta
> 
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