Sequential colour and fill scales for ggplot2

The scale_*_covalence_sequential functions provide sequential scales of Covalence colours for use in ggplot2 plots.

Usage

scale_colour_covalence_sequential(
  palette = "darkblues",
  reverse = FALSE,
  na_colour = "#cccccc"
)

scale_color_covalence_sequential(
  palette = "darkblues",
  reverse = FALSE,
  na_colour = "#cccccc"
)

scale_fill_covalence_sequential(
  palette = "darkblues",
  reverse = FALSE,
  na_colour = "#cccccc"
)

Arguments

palette

One of the sequential colour palettes (darkblues, teals, or purples). Default is darkblues).

reverse

Should the palette be reversed? Either 'TRUE' or 'FALSE'.

na_colour

Colour for missing values. Default is "#cccccc" (grey80).

Value

Sequential colour/fill scales for ggplot2.

Examples

library(ggplot2)

ggplot(data = diamonds, aes(x = cut, y = carat)) +
  geom_point(aes(colour = price)) +
  scale_colour_covalence_sequential() +
  theme_covalence()


ggplot(data = diamonds, aes(x = cut, y = color)) +
  geom_tile(aes(fill = depth)) +
  scale_fill_covalence_sequential(palette = "teals") +
  theme_covalence() +
  theme(panel.grid.major = element_blank())