Named colours for figures. The default discrete scale ("okabeito") uses
red for the reference subgroup and blue for the non-reference, then
colourblind-safe Okabe–Ito hues for additional levels
(options(interactmeta.palette = "okabeito")). That pair is subgroup
identity only. Any
paletteer discrete palette name
in "package::palette" form is also accepted.
Arguments
- palette
Optional palette name (
"okabeito"or"package::palette"). See paletteer::palettes_d.- n
Number of colours to request from the palette (minimum 6).
