Display a vector of hex colours.

Display a vector of hex colours (given as character strings).

plot_palette(colours, ncol = 2, width = 40, height = 10,
  xfraction = 0.99, yfraction = 0.95)

Arguments

colours	vector of hex colours e.g. c('#ffffff', '#123456')
ncol	Number of columns
width, height	dimensions of each colour swatch
xfraction, yfraction	fill fraction of the swatch