Hi
from
?plot help page you can find see also
?points
?lines
If you have common x as you suggest by your example, matplot
will make the desired result for you
matplot(x, cbind(y1,y2))
see
?matplot for details
HTH
Petr
On 21 Oct 2005 at 11:59, v.schlecht at arcor.de wrote:
Date sent: Fri, 21 Oct 2005 11:59:49 +0200 (CEST)
From: v.schlecht at arcor.de
To: r-help at stat.math.ethz.ch
Subject: [R] combinging "plots"
> If I have one set of points Line 1: {(0,0.87),(0.1,0.88),(0.2,0.89)}
> and another set of points {(0,0.75),(0.1,0.76),(0.2,0.77)} I can
> easily produce two separate diagrams:
>
> x<-c(0,0.1,0.2)
> y1<-c(0.87,0.88,0.89)
> y2<-c(0.75,0.76,0.77)
> p1<-plot(x,y1,type="b")
> p2<-plot(x,y2,type="b")
>
> But what can I do if I want ONE diagram, which contains bots lines so
> that they can be compared? In other words: How can I put both sets of
> points as parallel functions together into ONE and the same graph? How
> could I put any number of sets of points (perhaps y1,y2,...,y8) which
> belong to the same x into the same graph?
>
>
>
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Petr Pikal
petr.pikal at precheza.cz