label_bquote

0th

Percentile

Label with mathematical expressions

label_bquote() offers a flexible way of labelling facet rows or columns with plotmath expressions. Backquoted variables will be replaced with their value in the facet.

Usage
label_bquote(rows = NULL, cols = NULL, default = label_value)
Arguments
rows

Backquoted labelling expression for rows.

cols

Backquoted labelling expression for columns.

default

Default labeller function for the rows or the columns when no plotmath expression is provided.

See Also

labellers, labeller(),

Aliases
  • label_bquote
Examples
# NOT RUN {
# The variables mentioned in the plotmath expression must be
# backquoted and referred to by their names.
p <- ggplot(mtcars, aes(wt, mpg)) + geom_point()
p + facet_grid(vs ~ ., labeller = label_bquote(alpha ^ .(vs)))
p + facet_grid(. ~ vs, labeller = label_bquote(cols = .(vs) ^ .(vs)))
p + facet_grid(. ~ vs + am, labeller = label_bquote(cols = .(am) ^ .(vs)))
# }
Documentation reproduced from package ggplot2, version 3.0.0, License: GPL-2 | file LICENSE

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