The palette based on authentic neapolitan pizzas.
palette_pizza(palette = "margherita", reverse = FALSE, ...)Pizza type. Can be "margherita" (default), "margherita crust",
"diavola" or "diavola crust".
Boolean indicating whether the palette should be reversed.
Additional arguments to pass to colorRampPalette().
This function is usually not called directly, but from within
scale_color_pizza().