The shot selection process in basketball can be	thought	of as an indicator of the identity of a	 player or a team. Characterization of these processes is important for player and team comparisons, as well as, for pre-game scouting.	
Typically, shot	charts are compared in a heuristic manner. Recently though automated ways have appeared	in the sports	analytics literature that aim into identifying a set of	prototype shooting patterns that can be	used as	a basis	for	describing the	tendencies of a player	or a team.