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Color Mapping

Source: R/annotations.R
palette_color.Rd

Maps values to a colors.

Usage

palette_color(
  colors = NULL,
  domain = NULL,
  midpoint = NULL,
  ordered = FALSE,
  missing = "#DDDDDD",
  ...
)

Arguments

colors

A vector of colors that values will be mapped to.

domain

A numeric range or a vector of categorical data specifying the possible values that can be mapped.

midpoint

A length-one numeric vector specifying the mid-point of input range.

ordered

A logical scalar: should the levels be treated as already in the correct order?

missing

The color to return for NA values.

...

Further parameters to be passed to internal methods.

Value

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

Details

A wrapper around palette_color_continuous() and palette_color_discrete().

See also

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