Fig. 2. Linear discriminant analysis results: (A) function 2 against function 1,
(B) function 2 against function 3 and (C) function 1, function 2 and function
3 for walk (red circles, N=1414), tolt (purple circles,
N=2279), trot (blue circles, N=1777), pace (green circles,
N=262), left canter (yellow circles, N=597), left gallop
(black circles, N=106), right canter (orange circles, N=542)
and right gallop (grey circles, N=158).