cani_color_league_features
                        Can I Color a League Feature?
cani_plot_league        Can I Plot League?
cani_plot_sport         Can I Plot Sport?
convert_units           Convert Units
geom_baseball           Draw Baseball Field
geom_basketball         Draw Basketball Court
geom_curling            Draw Curling Sheet
geom_football           Draw Football Field
geom_hockey             Draw Hockey Rink
geom_lacrosse           Draw Lacrosse Field
geom_soccer             Draw Soccer Pitch
geom_tennis             Draw Tennis Court
geom_volleyball         Draw Volleyball Court
