R: D3.js Color Palettes

pal_d3 {ggsci} | R Documentation

## D3.js Color Palettes

### Description

Color palettes based on the colors used by D3.js.

### Usage

    pal_d3(palette = c("category10", "category20", "category20b", "category20c"),
      alpha = 1)

### Arguments

`palette` | Palette type. There are 4 available options: `"category10"` (10-color palette); `"category20"` (20-color palette); `"category20b"` (20-color palette); `"category20c"` (20-color palette).
`alpha` | Transparency level, a real number in (0, 1]. See `alpha` in `rgb` for details.

### Author(s)

Nan Xiao <me@nanx.me> | <https://nanx.me>

### References

https://github.com/d3/d3-3.x-api-reference/blob/master/Ordinal-Scales.md

### Examples

    library("scales")
    show_col(pal_d3("category10")(10))
    show_col(pal_d3("category20")(20))
    show_col(pal_d3("category20b")(20))
    show_col(pal_d3("category20c")(20))

[Package ggsci version 2.9 Index]