Prints the names and sizes of all palettes defined in the package.
Value
A named integer vector of palette lengths, invisibly.
Examples
rtractor_palettes()
#> Available Rtractor palettes:
#> Qualitative:
#> main 5 colours
#> core 4 colours
#> Diverging:
#> diverging 6 colours
#> Sequential:
#> seq_blue 5 colours
#> seq_sage 5 colours
#> seq_coral 5 colours