pal_viridis {scales}

Viridis palette

Description

Viridis palette

Usage

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

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, end

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

References

https://bids.github.io/colormap/

Examples

show_col(pal_viridis()(10))
show_col(pal_viridis(direction = -1)(6))
show_col(pal_viridis(begin = 0.2, end = 0.8)(4))
show_col(pal_viridis(option = "plasma")(6))