tcR (version 2.2.4)

.add.legend: Internal function. Add legend to a grid of plots and remove legend from all plots of a grid.

Description

Given a list of ggplot2 plots, remove legend from each of them and return grid of such plots plus legend from the first vis. Suitable for plots with similar legends.

Usage

.add.legend(.vis.list, .vis.nrow = 2, .legend.ncol = 1)

Arguments

.vis.list

A list with ggplot2 plots.

.vis.nrow

Number of rows of the resulting grid with plots.

.legend.ncol

Number of columns in the shared legend.