Lissajous 3D Curve explorer. 

uses ofEasyCam

keyboard controls for increment/decrement X + Y inputs
adjust X   -1 = 1 | -10 = (shift+1) | -0.1 = q
           +1 = 2 | +10 = (shift+2) | +0.1 = w
adjust Y   -1 = 3 | -10 = (shift+3) | -0.1 = e
           +1 = 4 | +10 = (shift+4) | +0.1 = r