[R] different data series on one graph

[wouter.buytaert@yucom.be]

So how do you add the second Y axe then? (flow is in m3/s, rain
in mm/h)

thanks!

Wouter

Aanhalen "A.J. Rossini" <rossini at blindglobe.net>:

> >>>>> "wouter" == wouter buytaert
> <wouter.buytaert at yucom.be> writes:
> 
>     wouter> Hello,
> 
>     wouter> I'm looking for a way to plot different data
> series on one graph.
>     wouter> I have a series of hourly rainfall and
> quarterly flow
>     wouter> measurements (i.e. 4 times an hour) of a
> catchment. The rainfall
>     wouter> should be plotted in bars, the flow as a
> line. Both on the same X
>     wouter> axe (time) but with different Y axes.
> 
>     wouter> The problem is the plot() function does not
> support add=TRUE...
> 
> lines() and points() should work for you.
> 
> 
> -- 
> A.J. Rossini				Rsrch. Asst. Prof. of Biostatistics
> U. of Washington
> Biostatistics		rossini at u.washington.edu

> FHCRC/SCHARP/HIV Vaccine Trials Net	rossini at scharp.org
> -------------- http://software.biostat.washington.edu/
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> 
> 

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