viridis (version 0.6.1)

viridis_pal: Viridis Color Palettes

Description

A wrapper function around viridis to turn it into a palette function compatible with discrete_scale.

Usage

viridis_pal(alpha = 1, begin = 0, end = 1, direction = 1, option = "D")

Arguments

alpha

The alpha transparency, a number in [0,1], see argument alpha in hsv.

begin

The (corrected) hue in [0,1] at which the color map begins.

end

The (corrected) hue in [0,1] at which the color map ends.

direction

Sets the order of colors in the scale. If 1, the default, colors are ordered from darkest to lightest. If -1, the order of colors is reversed.

option

A character string indicating the color map option to use. Eight options are available:

• "magma" (or "A")

• "inferno" (or "B")

• "plasma" (or "C")

• "viridis" (or "D")

• "cividis" (or "E")

• "rocket" (or "F")

• "mako" (or "G")

• "turbo" (or "H")

Details

See viridis and viridis.map for more information on the color palettes.

Examples

# NOT RUN {
library(scales)
show_col(viridis_pal()(12))

# }