Colour scale constructor for USSC colours
scale_colour_ussc(palette = "main", discrete = TRUE, reverse = FALSE, ...)
| palette | Character name of palette in ussc_palettes_list (i.e. main, blue, light, dark, grey, mixed)  | 
    
|---|---|
| discrete | Boolean indicating whether colour aesthetic is discrete or not  | 
    
| reverse | Boolean indicating whether the palette should be reversed  | 
    
| ... | Additional arguments passed to discrete_scale() or scale_colour_gradientn(), used respectively when discrete is TRUE or FALSE  | 
    
# Colour by discrete variable using default palette ggplot2::ggplot(iris, ggplot2::aes(Sepal.Width, Sepal.Length, colour = Species)) + ggplot2::geom_point(size = 4) + ussc::scale_colour_ussc()# Reverse colour using blue palette ggplot2::ggplot(iris, ggplot2::aes(Sepal.Width, Sepal.Length, colour = Species)) + ggplot2::geom_point(size = 4) + ussc::scale_colour_ussc('blue', reverse=T)# Remember, you can change the transparency of the colour by adding alpha to the geom_...() call ggplot2::ggplot(iris, ggplot2::aes(Sepal.Width, Sepal.Length, colour = Species)) + ggplot2::geom_point(size = 4, alpha=0.4) + ussc::scale_colour_ussc('blue', reverse=T)