grid_arrange_shared_legend.Rd
Generate a grid of plots with a shared legend
grid_arrange_shared_legend( ..., ncol = length(list(...)), nrow = 1, position = c("bottom", "right") )
... | A set of plots to arrange with a shared legend. |
---|---|
ncol | Number of columns to plot. |
nrow | Number of rows to plot. |
position | Position of legend ("bottom" or "right"). |
A ggplot plot
https://github.com/tidyverse/ggplot2/wiki/Share-a-legend-between-two-ggplot2-graphs
http://rpubs.com/sjackman/grid_arrange_shared_legend
http://stackoverflow.com/questions/13649473/add-a-common-legend-for-combined-ggplots