Color Mapping (discrete) — palette_color_discrete • dimensio

Maps categorical values to colors.

Usage

palette_color_discrete(
  colors = NULL,
  domain = NULL,
  ordered = FALSE,
  missing = "#DDDDDD"
)

Arguments

colors: A vector of colors that values will be mapped to. If NULL (the default), uses viridis (see grDevices::hcl.colors()).
domain: A vector of categorical data specifying the possible values that can be mapped.
ordered: A logical scalar: should the levels be treated as already in the correct order?
missing: The color to return for NA values.

Value

A palette function that when called with a single argument (a vector of categorical values) returns a character vector of colors.

See also

Other palettes: palette_color(), palette_color_continuous(), palette_shape(), palette_size_range()