pal_brewer {scales}

Colour Brewer palette (discrete)

Description

Colour Brewer palette (discrete)

Usage

pal_brewer(type = "seq", palette = 1, direction = 1)

brewer_pal(type = "seq", palette = 1, direction = 1)

Arguments

type

One of "seq" (sequential), "div" (diverging) or "qual" (qualitative)

palette

If a string, will use that named palette. If a number, will index into the list of palettes of appropriate type

direction

Sets the order of colours in the scale. If 1, the default, colours are as output by RColorBrewer::brewer.pal(). If -1, the order of colours is reversed.

References

https://colorbrewer2.org

Examples

show_col(pal_brewer()(10))
show_col(pal_brewer("div")(5))
show_col(pal_brewer(palette = "Greens")(5))

# Can use with gradient_n to create a continuous gradient
cols <- pal_brewer("div")(5)
show_col(pal_gradient_n(cols)(seq(0, 1, length.out = 30)))