from pygeo import * v=display(scale=70) point1 = FreePoint(-18,-12.,15,pointsize=1.5) point2 = FreePoint(3,-8.0,0,pointsize=1.5) point3 = FreePoint(-35.0,-2.0,25,pointsize=1.5) plane=Plane(point1,point2,point3,level=3) point4 = Slider(plane,-9,18,-1,pointsize=1.5) point5 = Slider(plane,-35,17,-1,pointsize=1.5) conic=Conic(point1,point2,point3,point4,point5,color=RED,pointsize=1.5,density=300) v.pickloop()