Learn R Programming

gg.gap (version 1.3)

add.legend: Add Legend to gg.gap()

Description

Add legend to gg.gap().

Usage

add.legend(plot, margin = c(top = 200, right = 200, bottom = 200, left =
  200))

Arguments

plot

A 'ggplot2' plot.

margin

Margins around the text.

Value

A legend-added picture

Examples

Run this code
# NOT RUN {
library(ggplot2)
mtcars$gear <- factor(mtcars$gear)
bp <- ggplot(data = mtcars, aes(x = gear, fill = gear)) +
    geom_bar() +
    ggtitle("Number of Cars by Gear") +
    xlab("Gears")
gg.gap(plot = bp,
       ylim = c(0,16),
       segments = c(6,8))
add.legend(plot = bp,
           margin = c(top=1,right=1,bottom=1,left=460))
# }

Run the code above in your browser using DataLab