Changed how the x axis is calculated.  It uses a constant value of 15 which is the number of seconds a subject given to rate one interval.
Set up the plots for the qcustomplots and setUpAndShow.
mainWindow.cpp

Add more functionality for the mainPushButton.
Corrected font colors for the rating label box.  Also removed some unnecessary code.
Added the vectors for the plots as private variables.
Qt creator file.