[R] Second axis on bottom of graph

[Jim Lemon]

On Sat, 24 May 2014 02:41:16 PM Hurr wrote:
> Another wish is to make the left and right
> plot borders match the axis limits I
> have placed on the second axis using
> "xlim=" in plot().
> But the axis is shorter than the
> plot and I want them equal.
> How do I do that?
> Hurr
> 
Perhaps you are looking for:

par(xaxs="i")

Jim