Re: [R] Trellis plots with two regression lines

From: Frede Aakmann Tøgersen <FredeA.Togersen_at_agrsci.dk>
Date: Wed, 12 Mar 2008 10:07:02 +0100


Try

xyplot(abund ~ bif | experiment, data=graphs, groups=stage,

         type = c("p", "r"))

See the help page for panel.xyplot().

Best regards

Frede Aakmann Tøgersen
Scientist

UNIVERSITY OF AARHUS
Faculty of Agricultural Sciences
Dept. of Genetics and Biotechnology
Blichers Allé 20, P.O. BOX 50
DK-8830 Tjele

Phone: +45 8999 1900
Direct: +45 8999 1878

E-mail: FredeA.Togersen_at_agrsci.dk
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> -----Oprindelig meddelelse-----
> Fra: r-help-bounces_at_r-project.org
> [mailto:r-help-bounces_at_r-project.org] På vegne af yvo
> Sendt: 11. marts 2008 13:18
> Til: r-help_at_r-project.org
> Emne: [R] Trellis plots with two regression lines
>
>
> http://www.nabble.com/file/p15976467/table.pdf table.pdf
>
> I want to create 8 trellis (|experiment) scatterplots with
> regression lines for prey and pred in each plot with
> different colouring. So far i am creating trellis plots- but
> the separation in these groups is never possible.
>
> library(lattice)
> graphs<- read.table("table.txt", header=T)
> attach(graphs)
> names(graphs)
> str(graphs)
> xyplot(abund ~ bif | experiment, data=graphs, groups=stage,
> panel=function(x,y){panel.xyplot(x,y, pch=16)
> panel.abline(lm(y~x))})
>
> Thanks a lot for your help!!
> Yvonne Fabian
> University of Fribourg
>
>
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> tp15976467p15976467.html
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>
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>



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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Received on Wed 12 Mar 2008 - 09:09:36 GMT

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