R: Viridis palette (discrete)

viridis_pal {viridis} | R Documentation

## Viridis palette (discrete)

### Description

Viridis palette (discrete)

### Usage

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

### Arguments

`alpha` | pass through parameter to `viridis`
`begin` | The (corrected) hue in [0,1] at which the viridis colormap begins.
`end` | The (corrected) hue in [0,1] at which the viridis colormap 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 colormap option to use. Four options are available: "magma" (or "A"), "inferno" (or "B"), "plasma" (or "C"), and "viridis" (or "D", the default option).

### Details

Here is an example of a 20-element palette:

See viridis for more information on the color scale.

### Author(s)

Bob Rudis bob@rud.is

### Examples

    library(scales)
    show_col(viridis_pal()(10))

[Package viridis version 0.4.0 Index]