Its a FAQ http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-do-lattice_002ftrellis-graphics-not-work_003f
On 8/16/06, Nick Desilsky <[EMAIL PROTECTED]> wrote: > Hi, > > running the following code by itself runs as expected. > ---------------------------------------------------------------------------- > k <- 1 > i <- 2 > j <- 3 > NumName <- varnames[num.cols[k]] > FacNames <- varnames[fac.cols[c(i,j)]] > tmp <- paste(FacNames[1],NumName,sep="~") > fml <- formula(paste(tmp,FacNames[2],sep="|")) > bwplot(fml, data = X) > > ---------------------------------------------------------------------------- > But when set into a loop, it doens't produce anything. I've tried sending > the output to pdf(file="test.pdf"), and the pdf file stays empty. > > for (i in 1:(lfc-1)) > { > for (j in (i+1):lfc) > { > for (k in 1:lnc) > { > NumName <- varnames[num.cols[k]] > FacNames <- varnames[fac.cols[c(i,j)]] > tmp <- paste(FacNames[1],NumName,sep="~") > fml <- formula(paste(tmp,FacNames[2],sep="|")) > bwplot(fml, data = X) > > } > } > } > > > Any thoughts ? And if you know how to unlock test.pdf for viewing while R is > running, I'd appreciate this bit of info too (i've tried dev.off(), windows() > and such, and test.pdf can only be viewed after shutting down R). > > Thank you. > > Nick. > > > --------------------------------- > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > 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. > ______________________________________________ R-help@stat.math.ethz.ch mailing list 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.