[R] changing x-axis in plot

David McPearson dmcp at webmail.co.za
Tue May 6 11:37:13 CEST 2014


On Tue, 6 May 2014 09:07:55 +0000 Babak Bastan <babakbsn at gmail.com> wrote

> Hi experts
> 
> I woul like to change my x-axis. Like this: 10,...,2,...,1
> 
> I am using this code:
> 
> r<-c(1:10)
> plot(r, axes=FALSE, frame.plot=TRUE,xlim=c(10,1))
> axis(1,at=10/seq(1:10))
> axis(2, at=axTicks(2), axTicks(2))
> 
> but my x-sxis i still: 1,..., 2,...,10
> 
> What should I do?
> 
>     [[alternative HTML version deleted]]
> 
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

at and R prompt:
?axis
# read the help page - especially in relation to labels

..
plot(...)
axis(1,at=10/seq(1:10), labels = 10:1)
..



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