uneven spacing on axis with R

Question

I have a problem in plotting uneven scale plot on x axis with R

Here is an example:

plot(1:100,1:100)

will give the equal tick spac

Answer 1

You could log the x axis:

x<-1:100
y<-1:100
plot(log(x,base=10),y,axes=F)
axis(2)
axis(1,at=0:2,labels=10^(0:2))