Hi Deepayan and everyone, I need to add a common legend to a group of latice graphs, I have tried different ways using viewport and grid.draw without success.
Here is what I have: plot.new() library(grid) library('IDPmisc') print(plot1, split=c(1,1,2,4), more=TRUE) print(plot4, split=c(2,1,2,4), more=TRUE) print(plot2, split=c(1,2,2,4), more=TRUE) print(plot5, split=c(2,2,2,4), more=TRUE) print(plot3, split=c(1,3,2,4), more=TRUE) print(plot6, split=c(1,4,1,4), more=FALSE) grid.text(vp=do.call(viewport,grid.locator(unit="npc")), label='A', gp=gpar(fontsize=20)) grid.text(vp=do.call(viewport,grid.locator(unit="npc")), label='B', gp=gpar(fontsize=20)) key1<-draw.leg(key=list(text=list(c('some text', 'text2')),points=list(pch=c(17,15)))) vp.key<-viewport(grid.locator(unit="npc")) pushViewport(vp.key) grid.draw(key1) grid.locator cannot be one of the arguments of viewport, but waht would be the analog of this argument in viewport then? Thank you, Judith ____________________________________________________________________________________ Be a better friend, newshound, and ______________________________________________ R-help@r-project.org 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.