[R] More problems with lattice and postscript

[Karl Knoblick]

Try

print(bwplot(...YOUR PARAMETERS...))

Best wishes,
Karl


> 
> Dear List members, 
> 
> 
> 
> I am trying to produce some trellis graphics and to
save them in a 
> postscript file but I only get blank files. R
behaviour is certainly 
> strange because I use a loop to generate the
graphics (see code below). 
> When I change the loop variable myself the
postscript graphics are OK. 
> 
> 
> I am using R 1.9.1 (2004-06-21) on Debian GNU/Linux
which I try to keep 
> updated on a daily basis. I am aware of some
problems in R 1.9.0 but 
> I don't know if it has been fixed yet. And nobody
mentioned problems 
> with loops. 
> 
> 
> Any ideas? Thanks in advance. 
> 
> 
> Best regards, 
> 
> 
> Virgilio 
> 
> 
> 
> 
> for(centre in 1:3) 
> { 
>         for(method in 1:12) 
>         { 
> 
> 
>                 auxdata<- 
>         
>
as.data.frame(t(table.thres[c(method,16),1+(centre-1)*250+(1:250)]))

> 
> 
>                 names(auxdata)<-c("Threshold",
"Parameters") 
> 
> 
>                 trellis.device(postscript, 
>
file=paste("plots/thresold-",method,"-",centre,".eps",
sep=""), 
> onefile=FALSE, color=TRUE) 
> 
> 
> 
>                 bwplot(Threshold~Parameters,
data=auxdata, 
> groups=Parameters, 
>                        
main=list(label=get.method(method), cex=1.5), 
>                         horizontal=FALSE, pch=".",
scales=list(cex=1.5), 
>                        
par.strip.text=list(cex=1.5)) 
>                 dev.off() 
>         } 
> } 
> 
> 




	

	
		
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