Gary Feng

I used "LineColor" and it worked. Don't know if "linecolor" works. see http://www.mathworks.com/help/matlab/ref/contourgroupproperties.html My trace: ``` >> initPmtk3Octave warning: function /Users/x/Downloads/pmtk3-master/misc/util/powerset.m shadows a core library function warning: function /Users/x/Downloads/pmtk3-master/misc/util/probit.m shadows...

YES, please. We are also trying to implement real-time gaze viewing on the 2nd monitor, as a way to monitor calibration drifts overtime. Would appreciate any suggestions. - gary

Sounds good. Also a way to accept/reject the calibration based on the validation result? I can probably add a function to use a webcam and face tracking for head position...

removed autograd.