[R] Split plot in colors/pch??

[Peter Dalgaard BSA]

Fredrik Karlsson <fredrik.karlsson at ling.umu.se> writes:

> Thank you Joerg, but that was not quite what I wanted.
> What I was asking was how to plot d$x ~ d$y split into separate colours
> depenging on a third variable (such as for instance
> d$gender=c(F,F,M,M,F,F,M,M)).
> 
> So, I want to plot x~y where gender==F in one colour and gender==M in
> another.
> 
> Hope that califies my question.

Not really. As far as I can tell, that is exactly what Joerg's code
does... 


> /Fredrik
> 
> On Fri, Mar 01, 2002 at 01:42:53PM +0100, Joerg Maeder wrote:
> > Hi Fredrik,
> > 
> > here is a very small example that should show the way to do it
> > 
> > d <- data.frame(x=c(1,2,3,4,5,6,4,3),y=1:8,g=c(1,2,1,2,3,1,2,3))#g
> > defines the group (color)
> > co <- c('red','green','blue')
> > plot(d$x,d$y,col=co[d$g])
> > 
> > same way for pch
> > 
> > gruess
> > 
> > joerg
> > 
> > 
> > Fredrik Karlsson wrote:
> > > 
> > > Hi all
> > > 
> > > This seems like a very easy question, but I have not found a simple
> > > answer to it:
> > > 
> > > If you have a dataframe, how to you plot two of then in different colors
> > > depending on a third variable?
> > > 
> > > All help appreciated!
> > > 
> > > /Fredrik
> > > -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
> > > r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
> > > Send "info", "help", or "[un]subscribe"
> > > (in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
> > > _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
> > 
> > -- 
> > Joerg Maeder    .:|:||:..:.||.::   maeder at atmos.umnw.ethz.ch
> > Tel: +41 1 633 36 25   .:|:||:..:.||.::   
> > http://www.iac.ethz.ch/staff/maeder
> > PhD student at INSTITUTE FOR ATMOSPHERIC AND CLIMATE SCIENCE (IACETH)
> > ETH ZÜRICH Switzerland
> > 
> 
> -- 
> -----------------------------------------------------------------
> Fredrik Karlsson, Research Student
> 
> Department of Philosophy and Linguistics
> Umeå University
> S-901 87 UMEÅ
> SWEDEN
> Tel: +46 90 786 56 84   Web: http://www.ling.umu.se/~fredrik/
> Fax: +46 90 786 63 77   Email: fredrik at ling.umu.se
> PGP-fingerprint:2DD5 54A1 4555 6D00 F386  C269 C430 0C0F 1A53 49B9 
> -----------------------------------------------------------------
> -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
> r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
> Send "info", "help", or "[un]subscribe"
> (in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
> _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
> 

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._