[R] combinging "plots"

[Petr Pikal]

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