In players.dbf there is SCOREAREA column.
There are meanings:
Value Position Examples
2: G David Wesley, Bimbo Coles
4: G/F Paul Pierce, Marcus Fizer
5: G/F DerMarr Johnson, Walter McCarty
6: G Jason Terry, Jamal Crawford
7: G/F LeBron James
9: F/C Shareef Abdur-Rahim, Antoine Walker, Shaquille O'Neal
10: F/C Dirk Nowitzki, Donyell Marshall
For example, Kobe is number 5, so where are his 'sweet spots' ? And LB.James is one in whole league who have nr. 7.
http://www.nba-live.com/nba2005/scorearea.php