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Mark Tepeck On Mon, Mar 18, 2019 at 8:10 PM Singla, Sumeet K <sumeet-sin...@uiowa.edu> wrote: > Thank you everyone! Really appreciate your help. > > Regards, > Sumeet Singla > > Sent from my iPhone > > On Mar 18, 2019, at 5:21 PM, Ruiz, Ana (Clinical Pharmacology) < > ana.r...@pfizer.com> wrote: > > Dear Sumeet, > > > > The code below is not mine but I have used it in the past: > > (https://gist.github.com/jslefche/e4c0e9f57f0af49fca87) > > > > #Function for double > axis########################################################### > > > > ggplot_dual_axis = function(plot1, plot2, which.axis = "x") { > > > > # Update plot with transparent panel > > plot2 = plot2 + theme(panel.background = element_rect(fill = NA)) > > > > grid.newpage() > > > > # Increase right margin if which.axis == "y" > > if(which.axis == "y") plot1 = plot1 + theme(plot.margin = unit(c(0.7, > 1.5, 0.4, 0.4), "cm")) > > > > # Extract gtable > > g1 = ggplot_gtable(ggplot_build(plot1)) > > > > g2 = ggplot_gtable(ggplot_build(plot2)) > > > > # Overlap the panel of the second plot on that of the first > > pp = c(subset(g1$layout, name == "panel", se = t:r)) > > > > g = gtable_add_grob(g1, g2$grobs[[which(g2$layout$name=="panel")]], > pp$t, pp$l, pp$b, pp$l) > > > > # Steal axis from second plot and modify > > axis.lab = ifelse(which.axis == "x", "axis-b", "axis-l") > > > > ia = which(g2$layout$name == axis.lab) > > > > ga = g2$grobs[[ia]] > > > > ax = ga$children[[2]] > > > > # Switch position of ticks and labels > > if(which.axis == "x") ax$heights = rev(ax$heights) else ax$widths = > rev(ax$widths) > > > > ax$grobs = rev(ax$grobs) > > > > if(which.axis == "x") > > > > ax$grobs[[2]]$y = ax$grobs[[2]]$y - unit(1, "npc") + unit(0.15, "cm") > else > > > > ax$grobs[[1]]$x = ax$grobs[[1]]$x - unit(1, "npc") + unit(0.15, "cm") > > > > # Modify existing row to be tall enough for axis > > if(which.axis == "x") g$heights[[2]] = g$heights[g2$layout[ia,]$t] > > > > # Add new row or column for axis label > > if(which.axis == "x") { > > > > g = gtable_add_grob(g, ax, 2, 4, 2, 4) > > > > g = gtable_add_rows(g, g2$heights[1], 1) > > > > g = gtable_add_grob(g, g2$grob[[6]], 2, 4, 2, 4) > > > > } else { > > > > g = gtable_add_cols(g, g2$widths[g2$layout[ia, ]$l], length(g$widths) > - 1) > > > > g = gtable_add_grob(g, ax, pp$t, length(g$widths) - 1, pp$b) > > > > g = gtable_add_grob(g, g2$grob[[7]], pp$t, length(g$widths), pp$b - 1) > > > > } > > > > # Draw it > > grid.draw(g) > > > > } > > > > ################################################################ > > > > <image001.png> > > *Ana Ruiz, Pharm.D, Ph.D * > > Clinical Pharmacology, Sr. Director > > 10646 Science Center Dr., CB10, office 2439 > > San Diego, CA 92121 > > Office: 858 622 3143 > > Cell: 858 336 1791 > > Fax: 877 481 0722 > > > > *From:* owner-nmus...@globomaxnm.com <owner-nmus...@globomaxnm.com> *On > Behalf Of *Singla, Sumeet K > *Sent:* Monday, March 18, 2019 2:54 PM > *To:* nmusers@globomaxnm.com > *Subject:* [EXTERNAL] [NMusers] How to add secondary Y-axis in RStudio? > > > > Everyone, > > > > I know this is not R discussion group but since many people here use > RStudio for data plotting and visualization in conjunction with NONMEM, I > thought I might get help here. Anyone knows how to add secondary Y-axis > with its own “independent” scaling? Reason I said independent is because > right now I can add secondary Y-axis in *ggplot* but its scaling is > dependent as a factor of primary Y-axis and I don’t want that. I am also > using GraphPad which helps in independent scaling of secondary Y-axis but > the process is too long. So, any options and help will be appreciated. > Thank you! > > > > Regards, > > *Sumeet Singla* > > Graduate Student > > Dpt. of Pharmaceutics & Translational Therapeutics > > College of Pharmacy- University of Iowa > > > >
