Hi I do not know ggplot2 well enough to give any advice but as Geff has mention lattice see
http://tolstoy.newcastle.edu.au/R/e2/help/07/05/17666.html library(grid) myXlabGrob <- function(...){ ## ...is lab1, lab2, etc # you can add arguments to textGrob for more control in the next line labs <- lapply(list(...), textGrob) nlabs <- length(labs) lab.heights <- lapply(labs, function(lab) unit(1, "grobheight", data = list(lab))) lab.layout <- grid.layout(ncol = nlabs, nrow = 1, heights = do.call(max, lab.heights), widths = unit(1, "null"), respect = TRUE) lab.gf <- frameGrob(layout = lab.layout) for (i in seq_len(nlabs)){ lab.gf <- placeGrob(lab.gf, labs[[i]], row = 1, col = i) } lab.gf } xyplot(1:10 ~ 1:10, scales = list(x = list(alternating = 2)), # puts scale on the top rather than the bottom xlab = "", # removes label at bottom xlab.top = myXlabGrob('B') ) Duncan Duncan Mackay Department of Agronomy and Soil Science University of New England Armidale NSW 2351 Email: home: mac...@northnet.com.au -----Original Message----- From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of Jouanin Celine Sent: Thursday, 11 December 2014 02:44 To: r-help@r-project.org Subject: [R] x axis position and ggplot2 Hi all, Is it possible to change the position of the x axis to have it at the top of the plot when we use the ggplot function ?Thanks for your help,CĂ©line [[alternative HTML version deleted]] ______________________________________________ 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. ______________________________________________ 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.