Visualise one or more colour palettes side-by-side

Source: R/show_cpt.R

Draws each palette as a horizontal colour bar using image, arranged in a grid that automatically adapts to the number of palettes.

show_cpt(x, label = TRUE)

Arguments

x

Character vector. Palette names (e.g. output from find_cpt).

label

Logical. If TRUE (default), overlay a numbered label on each colour bar.

Value

Called for its side effect (a plot). Invisibly returns the palette names.

Examples

library(cptcity)

# Search then visualise
pals <- find_cpt("radar")
show_cpt(pals)
#> Creating 2 x 3 matrix


# Without labels
show_cpt(pals, label = FALSE)
#> Creating 2 x 3 matrix


# Single palette
show_cpt("mpl_inferno")
#> Creating 1 x 1 matrix