[R] plot

[Dimitris Rizopoulos]

try this:

x1 <- as.matrix(rnorm(200))
x2 <- as.matrix(rnorm(200))
###############
dim(x1) <- dim(x2) <- c(50,4)
matplot(x1,x2, pch=1:4, col=1)



Best,
Dimitris

----
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven

Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/16/336899
Fax: +32/16/337015
Web: http://www.med.kuleuven.ac.be/biostat
     http://www.student.kuleuven.ac.be/~m0390867/dimitris.htm


----- Original Message ----- 
From: "NICOLAS DEIG" <nicolas.deig at epfl.ch>
To: <r-help at stat.math.ethz.ch>
Sent: Friday, January 28, 2005 11:22 AM
Subject: [R] plot


> hello,
>
> I wonder whether there is a way to plot in R the following:
>
> I have two arrays of dimension (200*1) say x1 and x2.
> I would like to plot on the same graph x1[1:50,]*x2[1:50,] with 
> pch=1
>
>
>                                       x1[51:100,]*x2[51:100,] with 
> pch=2
>                                     x1[101:150,]*x2[101:150,] with 
> pch=3
>                                      x1[151:200,]*x2[151:200,] with 
> pch=4
> is it possible with the "plot" function? Or do I have to plot
> 4differents graphs?
> THanks in advance.
> nicolas
>
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