Use asp=1 in the plot command.  E.g.,

par(mar=c(3,1,1,1), fig=c(0,1,.5,1)) ; plot(1:10, 1:10, asp=1)
par(new=TRUE, fig=c(0,.3,0,.5)) ; plot(1:10, 1:10, asp=1)
par(new=TRUE, fig=c(0.3,1,0,.5)) ; plot(1:10, 1:10, asp=1)

Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com


> -----Original Message-----
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On 
> Behalf
> Of Hermann Norpois
> Sent: Tuesday, September 24, 2013 10:26 AM
> To: r-help
> Subject: [R] plot - scaling axis
> 
> Hello,
> 
> i attached an example with two plotted vectors, respectively. And you might
> see that the y and x axis are not the same scale (e.g. the third and the
> last plot).
> 
> I would prefer them to be the same scale.
> 
> A toy example:
> 
> a <- c (1,2,3,4,5,6,9,20)
> > b <- c (0.2,0.4,0.6,1,0.5,1,1,0.1)
> > plot (a,b)
> 
> I would like to a have a plot with the same scales for the y and x axis.
> 
> Could you please give me a hint how it works.
> thanks
> Hermann

______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Reply via email to