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sometext
2004 Aug 06
1
Lattice: how to index in a custom panel function?
...ould like is to adapt the text in the panel according to
the levels of FactorA.
In the manuals, I find examples for the strips using which.given and
which.panel. But this does not work for the panels...
Can Anybody give a hint? Thanks
Joris
I work with R 1.9.1 under Linux
panel.txt = function(sometxt,x,y,...){
grid.text(sometxt,x,y)
}
xyplot(data = Pdata, P ~ DAS | FactorA,
groups = FactorB,
type ="s",
col = c("red","blue"),
panel = function(x,y,...){
panel.abline(h = 100, lty = 5, lwd =0.5, col = "darkgrey")
panel.txt(myte...
2002 Apr 18
3
Variable definition problem
Hello, what does this error message indicate and how do I avoid this?
(sample code below)
Thank you.
-Tosh
#read in the data table
co<-read.table("co.txt",header=T,as.is=T)
for (i in 1:3){
paste("logco",i, sep="")<-log(co$co[co$day==i])
}
Gives the error:
Error: Target of assignment expands to non-language object