With inspiration move the pads.
Press the slider knob and hold down, slide to change number of control points.
The curve will self-adapt to the changes.
Hold as long as you like, release and repeat.
// curve control points let contourAX = ; let contourAY = ; let AX = ; let AY = ;
"Visual/precise" changes how/where control points are added/removed.
You can also choose to copy/store/save the replay log below: