[R] Label axis tick marks with a simple function of axis value

[Jim Lemon]

On 04/09/2014 01:12 PM, Hurr wrote:
>
> This still puts tick marks at data points:
> h=c(1,2,3,4,5,6,7,8,9)
> v=c(9,8,7,6,5,4,3,2,1)
> plot(h,v,xaxt='n')
> x<-c(1.6,2.6,6.6,9.6,12.9)
> axis_labels<-1/pretty(x)
> axis(1,at=pretty(x),labels=axis_labels)
> How do I get the axis to approx 13 ?
>
>
plot(x,xaxt="n",xlim=c(1,13))

Jim