Okabe-Ito colour scales — scale

Colour-blind-safe qualitative colour and fill scales using the Okabe-Ito palette, vendored from the see package. *_oi() are shorter aliases.

Usage

scale_colour_okabeito(
  palette = "full",
  reverse = FALSE,
  order = 1:9,
  aesthetics = "colour",
  ...
)

scale_color_okabeito(
  palette = "full",
  reverse = FALSE,
  order = 1:9,
  aesthetics = "colour",
  ...
)

scale_fill_okabeito(
  palette = "full",
  reverse = FALSE,
  order = 1:9,
  aesthetics = "fill",
  ...
)

scale_colour_oi(
  palette = "full",
  reverse = FALSE,
  order = 1:9,
  aesthetics = "colour",
  ...
)

scale_color_oi(
  palette = "full",
  reverse = FALSE,
  order = 1:9,
  aesthetics = "colour",
  ...
)

scale_fill_oi(
  palette = "full",
  reverse = FALSE,
  order = 1:9,
  aesthetics = "fill",
  ...
)

Arguments

palette: One of "full", "black_first", "full_original" or "black_original".
reverse: Reverse the colour order.
order: Integer vector (within 1:9) selecting and reordering colours.
aesthetics: Aesthetics this scale applies to.
...: Passed to ggplot2::discrete_scale().

Value

A ggplot2 scale.

Examples

library(ggplot2)
ggplot(mtcars, aes(mpg, wt, colour = factor(cyl))) +
  geom_point() +
  scale_color_okabeito()