Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at imail.org
801.408.8111
> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of Petr PIKAL
> Sent: Thursday, December 09, 2010 8:43 AM
> To: Rafael Moral
> Cc: r-help
> Subject: [R] Odp: 2 plots with different scales in the same graphical
> window
>
> Hi
>
> r-help-bounces at r-project.org napsal dne 09.12.2010 16:25:06:
>
> > Dear useRs,
> > I have two sets of data that I would like to plot in the same window,
> but their
> > ranges are really different, e.g.
> >
> > a <- c(0.2, 0.5, 0.8, 0.3, 0.4, 0.5, 0.2, 0.2, 0.3)
> > b <- c(100, 2000, 800, 200, 100, 50, 4, 2, 0)
> >
> > If I do
> > plot(a, ty='l'); points(b, ty='l')
> > I won't be able to see sequence b.
> >
> > However, if I do
> > plot(b, ty='l'); points(a, ty='l')
> > I won't be able to see the patterns in sequence a.
> >
> > So is there a way of plotting sequence a and b without applying log
> or
> > anything, but sequence a would be correspondent to the left y-axis
> and
> sequence
> > b correspondent to the right y-axis?
>
> See twoord.plot from plotrix.
>
> Or search archuves for a function plot.yy (I posted it few years ago).
>
> Regards
> Petr
>
>
> >
> > Thanks in advance,
> > Best,
> > Rafael.
> >
> >
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
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>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-
> guide.html
> and provide commented, minimal, self-contained, reproducible code.