A quick and dirty way to show colours in a plot.
show_col(colours, labels = TRUE, borders = NULL, cex_label = 1, ncol = NULL)
A character vector of colours
Label each colour with its hex name?
Border colour for each tile. Default uses par("fg")
.
Use border = NA
to omit borders.
Size of printed labels, as multiplier of default size.
Number of columns. If not supplied, tries to be as square as possible.
show_col(pal_hue()(9))
show_col(pal_hue()(9), borders = NA)
show_col(pal_viridis()(16))
show_col(pal_viridis()(16), labels = FALSE)