Plot Mean - clicking this cell for a particular class will toggle the visibility of that class' mean value on the scatter plot. One can have as many or as little mean values visible as needed.
Plot Ellipse - clicking this cell for a particular class will toggle the visibility of that class' associated ellipse on the scatter plot. One can have as many or as few ellipses visible as needed.
The remaining cells simply display data relevant to the classes. These are not editable.