ggplot2 is an actively maintained open-source chart-drawing package for R, written by Hadley Wickham, based upon the principles of "Grammar of Graphics". It partially replaces R's basic plot and the lattice package, while providing a clean, powerful, orthogonal and fun API.
I need to output ggplot2 graphics from R to PNG files with transparent background. Everything is ok with basic R …
r graphics transparency ggplot2I have a matrix with some correlation values. Now I want to plot that in a graph that looks more …
r ggplot2 plot correlationI am trying to plot multiple plots using ggplot2, arranging them using grid.arrange(). Since I managed to find someone …
r ggplot2 gridextraI'd like to plot multiple lines in R for this dataset: (x = Year, y = Value) School_ID Year Value A 1998 5 …
r ggplot2 linechartI'm trying to resize a plot to fit into my document, but I'm having difficulties getting the plotted diagram do …
r ggplot2I used ggplot2 to draw a trend line based on my data. Below is something I've done using spreadsheet. But …
r ggplot2 trendlineI want to annotate some text on last facet of the plot with the following code: library(ggplot2) p <…
r ggplot2 facet facet-wrap facet-gridI want to make a bar plot where one of the values is much bigger than all other values. Is …
r ggplot2 r-faq