Qualitative color palettes from Paul Tol, "Colour Schemes".

ptol_pal()

Details

Incorporation of the palette into an R package was originally inspired by Peter Carl's [Paul Tol 21 Gun Salute](https://tradeblotter.wordpress.com/2013/02/28/the-paul-tol-21-color-salute/)

References

Paul Tol. 2012. "Colour Schemes." SRON Technical Note, SRON/EPS/TN/09-002. https://personal.sron.nl/~pault/data/colourschemes.pdf

See also

Other colour ptol: scale_colour_ptol()

Examples

library("scales") show_col(ptol_pal()(6))
show_col(ptol_pal()(4))
show_col(ptol_pal()(12))