R: Colorblind Color Palette (Discrete) and Scales

colorblind_pal {ggthemes} | R Documentation

## Colorblind Color Palette (Discrete) and Scales

### Description

An 8-color colorblind safe qualitative discrete palette.

### Usage

    colorblind_pal()

    scale_colour_colorblind(...)

    scale_color_colorblind(...)

    scale_fill_colorblind(...)

### Arguments

`...` | Other arguments passed on to `discrete_scale` to control name, limits, breaks, labels and so forth.

### References

Chang, W. "Cookbook for R"

http://jfly.iam.u-tokyo.ac.jp/color

### See Also

The dichromat package, `dichromat_pal`, and `scale_color_tableau` for other colorblind palettes.

### Examples

    ###   scale_fill_colorblind

    library("ggplot2")
    library(scales)
    show_col(colorblind_pal()(8))
    p <- ggplot(mtcars) + geom_point(aes(x = wt, y = mpg,
         colour=factor(gear))) + facet_wrap(~am)
    p + theme_igray() + scale_colour_colorblind()

[Package ggthemes version 3.4.2 Index]