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Fig. 4. Linear discriminant analysis results, including unclassified strides: (A)
function 2 against function 1, (B) function 2 against 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), right gallop (grey circles,
N=158) and all unclassified strides (light blue circles,
N=806).