[R] Legends for line and point data

[Petr PIKAL]

Hi

r-help-bounces at r-project.org napsal dne 29.03.2010 16:13:31:

> Hi,
> Your question is really vague.
> What about legend(lty=, pch=)?

Well, it is probably not mentioned explicitly in ?legend but he is 
probably seeking

legend(..., lty=c(1,NA, 2,3), pch=c(NA, 16, NA,NA))

Regards
Petr

> Ivan
> 
> Le 3/29/2010 12:45, Steve Murray a écrit :
> > Dear all,
> >
> > I have a plot which contains 4 data series displayed using solid, 
dashed and
> dotted lines, and also points. How do I use lty and pch together to 
signify 
> that the first legend item is a solid line, the second is point data 
(pch=16),
> the third is dashed and the fourth is dotted?
> >
> > Many thanks,
> >
> > Steve
> > 
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> -- 
> Ivan CALANDRA
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