Dear Luigi Marongiu,
Re: > Dear all, > I would like to draw two plots in the same device so that there is a > single row and two columns, with the first column being 1/3 of the > device's width. > I am creating a PNG object with width = 30 and height = 20 cm. > I know that I should use split.screen or layout but I am lost with the > matrix to pass to the functions. > For istance, I tried: > # distance in arbitrary units (so let's say cm) from of corners > # left, right, bottom, and top counting from bottom left corner > # that is first panel has the bottom right corner 20 cm from the bottom left? >> m = matrix(c(0,20,40,0, 20,60,40,0), byrow=T, ncol=4) >> m > [,1] [,2] [,3] [,4] > [1,] 0 20 40 0 > [2,] 20 60 40 0 >> split.screen(m) > Error in par(split.screens[[cur.screen]]) : > invalid value specified for graphical parameter "fig" >> m[1,] > [1] 0 20 40 0 >> split.screen(m[1,]) > Error in split.screen(m[1, ]) : 'figs' must specify at least one screen > > What should be the syntax for this task? > > -- > Best regards, > Luigi > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. Screen parrts shoeld be fractions (0 ...1), not percentages. And bottom first, so ... m = matrix(c(0,20,0,40, 20,60,0,40)/100, byrow=T, ncol=4) ... will work. Success and Best regards, Franklin --- Franklin Bretschneider Dept of Biology Utrecht University brets...@xs4all.nl ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.