[R] Rcmdr and scatter3d

[ecatchpole]

Niara,

Alternatively, instead of scatter3d, the analogy to "hold on" in Matlab 
is to use plot() for the first set of data, then points() for the 
remainder. See

?plot
?points

Ted.

On 05/10/05 11:18,  John Fox wrote,:
> Dear Naiara,
> 
> Combine the data sets and differentiate among them with a factor. Then use
> the groups argument to scatter3d (see ?scatter3d). If you're using the R
> Commander to make the plot, the 3D scatterplot dialog box as a plot by
> groups button. You can also fit colour-coded regression surfaces by group.
> 
> I've appended a new version of the scatter3d function, not yet in the Rcmdr
> package, which will also plot data ellipsoids (for the whole data set or by
> groups).
> 
> I hope this helps,
>  John
> 
> ----------- snip --------------

> --------------------------------
> John Fox
> Department of Sociology
> McMaster University
> Hamilton, Ontario
> Canada L8S 4M4
> 905-525-9140x23604
> http://socserv.mcmaster.ca/jfox 
> -------------------------------- 
> 
>>-----Original Message-----
>>From: r-help-bounces at stat.math.ethz.ch 
>>[mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Naiara S. Pinto
>>Sent: Tuesday, October 04, 2005 6:13 PM
>>To: r-help at stat.math.ethz.ch
>>Subject: [R] Rcmdr and scatter3d
>>
>>Hi folks,
>>
>>I'd like to use scatter3d (which is in R commander) to plot 
>>more than one dataset in the same graph, each dataset with a 
>>different color. The kind of stuff you would do with "holdon" 
>>in Matlab.
>>
>>I read a recent message that was posted to this list with a 
>>similar problem, but I couldn't understand the reply. Could 
>>someone give me one example? How do you plot subgroups using 
>>scatter3d?
>>
>>Thanks a lot!
>>
>>Naiara.
>>
>>
>>--------------------------------------------
>>Naiara S. Pinto
>>Ecology, Evolution and Behavior
>>1 University Station A6700
>>Austin, TX, 78712
>>
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> 
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-- 
Dr E.A. Catchpole
Visiting Fellow
Univ of New South Wales at ADFA, Canberra, Australia
and University of Kent, Canterbury, England
- www.ma.adfa.edu.au/~eac
- fax: +61 2 6268 8786		
- ph:  +61 2 6268 8895