[R] Two Y-axises and One X-axis

[Timur Elzhov]

On Fri, Nov 07, 2003 at 11:12:06AM -0600, umeno wrote:

> I would like to know if anyone knows how to draw a plot with two Y-axises and 
> one X-axis? When you have two sets of y values that do not have the same 
> scale, but correspond to the same x value, I would like to plot them on one 
> graph.
x11()
plot(1:10)
op <- par(new = TRUE)
plot(101:110, axes = FALSE, xlab = "", ylab = "", ylim = c(90, 120))
axis(4)
par(op)

--
WBR,
Timur.