Dear Taija,
You want lines but use points? Try
for(i in levels(fHCGB$code)){
with(subset(fHCGB,code==i),
plot(pooledPlateIntra, type="b", ylim=ylim, xlab=code, ylab="CV%")
lines(fHCGB$limitVarC, col="green"))
}
Cheers,
Thierry
------------------------------------------------------------------------
----
ir. Thierry Onkelinx
Instituut voor natuur- en bosonderzoek / Research Institute for Nature
and Forest
Cel biometrie, methodologie en kwaliteitszorg / Section biometrics,
methodology and quality assurance
Gaverstraat 4
9500 Geraardsbergen
Belgium
tel. + 32 54/436 185
[EMAIL PROTECTED]
www.inbo.be
Do not put your faith in what statistics say until you have carefully
considered what they do not say. ~William W. Watt
A statistical analysis, properly conducted, is a delicate dissection of
uncertainties, a surgery of suppositions. ~M.J.Moroney
> -----Oorspronkelijk bericht-----
> Van: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] Namens Saanisto, Taija
> Verzonden: dinsdag 5 juni 2007 13:12
> Aan: [email protected]
> Onderwerp: [R] Lines to plots with a for-loop
>
> Hello all,
>
> I'm plotting several graphs with a for-loop with a code:
>
> par(mfrow=c(3,4))
>
> for(i in levels(fHCGB$code)) with(subset(fHCGB,code==i),
> plot(pooledPlateIntra, type="b", ylim=ylim, xlab=code, ylab="CV%"))
>
>
> With which I have no problems.. However I need to add lines
> to all of these 12 plots, but I cannot get it to work. I've
> tried for example
>
> par(mfrow=c(3,4))
>
> for(i in levels(fHCGB$code)) with(subset(fHCGB,code==i),
> plot(pooledPlateIntra, type="b", ylim=ylim, xlab=code,
> ylab="CV%") points(fHCGB$limitVarC,type="b", col="green")))
>
> But run into errors. How can the lines be added?
>
> Taija Saanisto
> Biostatistician
> Quality assurance, Process Development
> PerkinElmer Life and Analytical Sciences / Wallac Oy
> Phone: +358-2-2678 741
>
>
>
>
> [[alternative HTML version deleted]]
>
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> and provide commented, minimal, self-contained, reproducible code.
>
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