from pygeo import * v=display(scale=70) p1 = FreePoint(-33.,-33,-3,color=WHITE) p2 = FreePoint(41,27,4,color=WHITE) p3 = FreePoint(12,9,-14,color=WHITE) plane=Plane(p1,p2,p3,color=BLUE) PlaneSlider(plane,7,17,-4,color=RED,pointsize=1.5) v.pickloop()