color_palette {taylor} | R Documentation |
Create a custom color palette
Description
This creates a character vector that represents palettes so when it is printed, it displays the palette colors.
Usage
color_palette(pal = character(), n = length(pal))
is_color_palette(pal)
Arguments
pal |
|
n |
The number of colors |
Value
A color palette object.
Examples
# use color_palette() to extend or shorten an existing palette
color_palette(album_palettes$lover, n = 10)
color_palette(album_palettes$fearless, n = 10)
color_palette(album_palettes$red, n = 3)
# you can also define your own color palette
(my_pal <- color_palette(pal = c("#264653", "#2A9D8F", "#E9C46A",
"#F4A261", "#E76F51")))
# and then use that palette for plotting
library(ggplot2)
ggplot(faithfuld) +
geom_tile(aes(waiting, eruptions, fill = density)) +
scale_fill_gradientn(colours = my_pal) +
theme_minimal()
[Package taylor version 3.1.0 Index]