[R] different data series on one graph

[A.J. Rossini]

>>>>> "wouter" == wouter buytaert <wouter.buytaert at yucom.be> writes:

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

How about judicious use of abline and text ?

(this is a hack'd solution, not a good one....)

best,
-tony

    wouter> thanks!

    wouter> Wouter

    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/
    >> ----------------
    >> FHCRC: M-W: 206-667-7025 (fax=4812)|Voicemail is pretty
    >> sketchy/use Email
    >> UW:   Th: 206-543-1044 (fax=3286)|Change last 4 digits of
    >> phone to FAX
    >> (my friday location is usually completely
    >> unpredictable.)
    >> 
    >> 

    wouter> ---------------------------------------------------------------



-- 
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/ ----------------
FHCRC: M-W: 206-667-7025 (fax=4812)|Voicemail is pretty sketchy/use Email
UW:   Th: 206-543-1044 (fax=3286)|Change last 4 digits of phone to FAX
(my friday location is usually completely unpredictable.)


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