Hi there and thank you for reply. I have been trying that, using mar to set margin around each plot and oma to specify bottom space. However, it wont display the xlab.
Here's my code : pdf(file="/home/persican/Desktop/test.pdf", width = 3.5, height = 5.6, pointsize = 8); par(mfcol = c(3,1), mar = c(1,1,1,1), oma = c(10,1,1,1)); plot(x,y, pch = 21, bg = "gray", xaxt = "n", yaxt = "n", ylab = "ylab"); ... plot(x,y, pch = 21, bg = "gray", xaxt = "n", yaxt = "n", ylab = "ylab"); ... plot(x,y, pch = 21, bg = "gray", xaxt = "n", yaxt = "n", ylab = "ylab", xlab ="X axis"); axis(1, tck = 0.02); axis(2, tck = 0.02); dev.off(); This produce : http://img837.imageshack.us/img837/5397/testpdfpages.jpg http://img837.imageshack.us/img837/5397/testpdfpages.jpg As we can figure, we dont see the xlab on the last plot. With regards, Phil -- View this message in context: http://r.789695.n4.nabble.com/Help-with-graphic-margin-tp2542469p2543136.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.