Generate text RGB color specifications.

Generates a text RGB color specification matrix based on a color palette.

Usage

fm_generate_colors(
  color,
  color.axis = NULL,
  color.n = 512,
  color.palette = cm.colors,
  color.truncate = FALSE,
  alpha = NULL
)

Arguments

color

character, matrix or vector

color.axis

The min/max limit values for the color mapping.

color.n

The number of colors to use in the color palette.

color.palette

A color palette function.

color.truncate

If TRUE, truncate the colors at the color axis limits.

alpha

Transparency/opaqueness values.

Value

A list with character vector colors and numeric vector alpha

Author

Finn Lindgren Finn.Lindgren@gmail.com

Examples

fm_generate_colors(1:4, color.axis = c(1, 4))
#> $colors
#> [1] "#80FFFF" "#D4FFFF" "#FFD4FF" "#FF80FF"
#> 
#> $alpha
#> [1] 1 1 1 1
#>