#try this
plot(survival)
lines(suvival)

On Fri, May 9, 2008 at 2:14 PM, Zhandong Liu <zhandong@mail.med.upenn.edu>
wrote:

> Dear helpers,
> I am trying to plot two survival curves in the same figure.
>
> plot(survival)
> // in matlab, one just need to call "hold on"
> plot(survival2)
>
>
> I am wondering how to do it in R. Thank you very much!
>
> --
> Zhandong Liu
>
> Genomics and Computational Biology
> University of Pennsylvania
>
> 616 BRB II/III, 421 Curie Boulevard
> University of Pennsylvania School of Medicine
> Philadelphia, PA 19104-6160
>
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>
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Let's not spend our time and resources thinking about things that are so
little or so large that all they really do for us is puff us up and make us
feel like gods. We are mammals, and have not exhausted the annoying little
problems of being mammals.

-K. Mullis

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