change_palette(), set_palette(): Change
both color and fill palettes.
color_palette(): change color
palette only.
fill_palette(): change fill palette only.
set_palette(p, palette)
change_palette(p, palette)
color_palette(palette = NULL, ...)
fill_palette(palette = NULL, ...)a ggplot
Color palette. Allowed values include:
Grey color palettes: "grey" or "gray";
RColorBrewer
palettes, see brewer.pal and details section.
Examples of palette names include: "RdBu", "Blues", "Dark2", "Set2", ...;
Custom color palettes. For example, palette = c("#00AFBB", "#E7B800", "#FC4E07");
ggsci scientific journal palettes, e.g.: "npg", "aaas", "lancet", "jco", "ucscgb", "uchicago", "simpsons" and "rickandmorty".
other arguments passed to ggplot2 scale_color_xxx() and scale_fill_xxx() functions.