Trellis plots with two regression lines
Try
xyplot(abund ~ bif | experiment, data=graphs, groups=stage,
type = c("p", "r"))
See the help page for panel.xyplot().
Best regards
Frede Aakmann T?gersen
Scientist
UNIVERSITY OF AARHUS
Faculty of Agricultural Sciences
Dept. of Genetics and Biotechnology
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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] P? 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 -- View this message in context: http://www.nabble.com/Trellis-plots-with-two-regression-lines- tp15976467p15976467.html Sent from the R help mailing list archive at Nabble.com.
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