ggplot2 (version 0.9.1)

expand_limits: Expand the plot limits with data.

Description

panels or all plots. This function is a thin wrapper around geom_blank that makes it easy to add such values.

Usage

expand_limits(...)

Arguments

...

named list of aesthetics specifying the value (or values) that should be included in each scale.

Examples

p <- qplot(mpg, wt, data = mtcars)
p + expand_limits(x = 0)
p + expand_limits(y = c(1, 9))
p + expand_limits(x = 0, y = 0)

qplot(mpg, wt, data = mtcars, colour = cyl) +
 expand_limits(colour = seq(2, 10, by = 2))
qplot(mpg, wt, data = mtcars, colour = factor(cyl)) +
 expand_limits(colour = factor(seq(2, 10, by = 2)))