show_col: Show colours

In hadley/scales: Scale Functions for Visualization

Show colours

Description

A quick and dirty way to show colours in a plot.

Usage

show_col(colours, labels = TRUE, borders = NULL, cex_label = 1, ncol = NULL)

Arguments

colours	A character vector of colours
labels	Label each colour with its hex name?
borders	Border colour for each tile. Default uses par("fg"). Use border = NA to omit borders.
cex_label	Size of printed labels, as multiplier of default size.
ncol	Number of columns. If not supplied, tries to be as square as possible.

Examples

show_col(pal_hue()(9))
show_col(pal_hue()(9), borders = NA)

show_col(pal_viridis()(16))
show_col(pal_viridis()(16), labels = FALSE)

hadley/scales documentation built on Jan. 10, 2024, 2:06 p.m.