The apiAPI provides methods to sort and filter individual questions by view count.
In order to findcalculate the most viewed question view count totals Userper User, some grouping and set operations are required.
e.g.
total_views display_name [user_id] ------------------------------------------ 1000 John Doe [12] 900 Joe Snow [431] . . . etc etc
Post your solution to this use case in the language/library syntax of your choice.