Location	Action	Description
Interpolation window	Hold shift key while left click on a curve	Create or move a pointer
Display and Interpolation window	Hold down ctrl key on a plot	Display points of the curve
Interpolation window	Hold down ctrl key on a plot while left click on a curve	Create or move a pointer hooked on a point
Interpolation window	Press c key	Connect pointers
Interpolation window	Hold down x key while left click on a connection	Delete the connection and its associated pointers
Display and Interpolation window	Use wheel mouse or two-finger scroll on trackpad on a plot	Zoom in/out in the plot
Display and Interpolation window	Use wheel mouse or two-finger scroll on trackpad on axis	Zoom in/out on horizontal/vertical axis
Display and Interpolation window	Hold down left key mouse on a plot	Pan in the plot
Display and Interpolation window	Press a key on a plot or its axis	Set automatic range
Interpolation window	Press X key	Delete all pointers and connections
Interpolation window	Press z key	Display/Hide interpolated curve
Interpolation window	Press u key	Do/Undo last connection setting
Display and Interpolation window	Press q key	Quit the application