[R] Lattice xyplot multipanels

David Winsemius dwinsemius at comcast.net
Thu May 2 06:10:15 CEST 2013


On May 1, 2013, at 8:16 PM, Santosh wrote:

> Sorry about the word "brackets".. Yes, I meant curly  braces! I have not heard of "curley braces"! :).  Curly braces surrounding the values of "strip.levels" appear on the strip of multipanel plots.

Not in my running of your code.



> Thanks,
> Santosh
> 
> 
> On Wed, May 1, 2013 at 7:44 PM, David Winsemius <dwinsemius at comcast.net> wrote:
> 
> On May 1, 2013, at 6:16 PM, Santosh wrote:
> 
> > Dear Rxperts,
> > I have a strange situation.. I see curly brackets
> 
> Wait right here. What do you mean by "brackets"? In some locales, such as mine,  that might mean "[" ; in other domains... well,  who knows? I don't see any "[".
> 
> The Urban Legends Newsgroup used to have a saying: TWIAVBP,  which is an initialism for: The World Is A Very Big Place. Pleas realize that language is local.
> 
> > around "strip.levels" in
> > multipanel strips while using lattice::xyplot. .How do I get rid of the
> > curly brackets?
> 
> Curly "brackets"? You mean curley braces? I see some of them in the code, but why in the world would one want to remove valid curley-braces in code? They just function as delimiters.
> 
> 
> > For some reason, I am not able to reproduce the problem
> > using an example below...
> 
> What problem?  .. are you unable to reproduce? The code runs without error on my machine.
> 
> 
> > Any suggestions are highly welcome!
> > Thanks,
> > Santosh
> >
> > q <-
> > data.frame(G=rep(paste("G",1:3,sep=""),each=50),D=rep(paste("D",1:5,sep=""),each=30),a=rep(1:15,each=10),t=rep(seq(10),15),b=round(runif(150,10,20)))
> > q$grp <- paste(q$D,q$a,sep=":")
> > q$grp <-  ordered(q$grp, levels=unique(q$grp))
> > q$dcol  <- unlist(sapply(q$D,function(x)
> >        switch(x,"D1"="orange","D2"="blue","D3"="red", "D4"="seagreen",
> > "D5"="black")))
> > q2 <- q[order(q$G,q$D,q$a,q$t),]
> > ref3 <- subset(q2, !duplicated(a))
> > xyplot(b~t|G,data=q2,groups=grp,type="l",as.table=T,
> >    layout=c(3,1), par.strip.text = list(lines = 2),
> >    panel=panel.superpose,
> > panel.groups=function(x=x,y=y,subscripts=subscripts,groups=groups,...,group.number)
> > {
> >        require(grid)
> >        panel.xyplot(x=x,y=y,subscripts=subscripts,pch=NA,lwd=1,type="l",
> >                        col=q2$dcol[subscripts],lty=1,cex=0.7)
> >         rv0     <-ref3[ref3$G%in%unique(q2$G)[panel.number()],]
> >         tids    <- paste(as.character(unique(rv0$D)))
> >        tcols   <- unique(rv0$dcol)
> >        tlty    <- 1
> > draw.key(list(columns=1,between=1,between.col=0.5,
> >
> > text=list(lab=tids,col=tcols,cex=0.8),title="Classes",cex.title=1.1
> > ),
> >        draw = T,vp = viewport(x = unit(0.8, "npc"), y = unit(0.9, "npc")))
> >    },
> >
> > strip=strip.custom(strip.names=T,strip.levels=T,par.strip.text=list(cex=1.7,font=2),bg=0,
> > var.name="School"),
> >        xlab=deparse(substitute(x)),
> >        ylab=deparse(substitute(y)),
> >        main="Overlay of Profiles by Schools and Classes",
> > )
> >
> 

David Winsemius
Alameda, CA, USA



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