scale_gradient_red: Red gradient colour scales

In jasenfinch/jfmisc: Miscellaneous R functions

Red gradient colour scales

Description

A simple red gradient colour scale that extends ⁠ggplot2::scale_*_gradient⁠.

Usage

scale_colour_gradient_red(low = "#FFFFFF", high = "#F21A00", ...)

scale_color_gradient_red(low = "#FFFFFF", high = "#F21A00", ...)

scale_fill_gradient_red(low = "#FFFFFF", high = "#F21A00", ...)

Arguments

low, high	Colours for low and high ends of the gradient.
...	arguments to pass to ⁠ggplot2::scale_*_gradient⁠

Examples

df <- data.frame(
  x = runif(100),
  y = runif(100),
  z1 = rnorm(100),
  z2 = abs(rnorm(100))
)

ggplot2::ggplot(df, ggplot2::aes(x, y)) +
  ggplot2::geom_point(
    ggplot2::aes(fill = z2),
    size = 3,
    shape = 21) +
  scale_fill_gradient_red() +
  theme_neat()

jasenfinch/jfmisc documentation built on Feb. 21, 2024, 7:10 a.m.