[R] how to over-plot another variable on axis-4
jim at bitwrit.com.au
Thu Aug 14 14:21:47 CEST 2008
On Thu, 2008-08-14 at 16:16 +0530, Yogesh Tiwari wrote:
> Hello R Users,
> I am using R on Windows,
> I am ploting CO2 (350,380) variying with year(1993,2003)
> I want to over-plot rainfall (10,250) varying with year(1993,2003) on axis-4
> Kindly help how to over-plot another variable on axis-4.
Have a look at twoord.plot in the plotrix package.
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