[R] Two x axes - top and bottom
jim at bitwrit.com.au
Sun Feb 9 07:20:03 CET 2014
On 02/09/2014 09:57 AM, Benjamin Ward (ENV) wrote:
> Hi, fellow R users,
> I've been asked to make a plot with two datasets each with a different x axis, and it's been suggested one be at the top and the other at the bottom of the graph. I normally use ggplot2, and I know how to plot multiple datasets by simply + a new geom with a different data option, but usually in these case my different datasets have had the same x and y axes. Can I add a new x axis to the top of the plot in ggplot2 or one of the other graphics packages?
The basic method would be something like this:
Obviously you would need to do a bit of messing around with titles and
axis labels, etc.
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