from k3d import K3D
plot = K3D()
view_matrix = (
(1.0, 0.0, 10.0, 0.0),
(0.0, 1.0, 2.0, 0.0),
(0.0, 0.0, 1.0, 0.0),
(0.0, 0.0, 0.0, 1.0)
)
positions = (
(-10, -15, 0),
(-10, 5, 0),
(10, 5, 0),
(-10, -15, 0),
(10, -15, 0),
(-10, 5, 0),
(0, 15, 0),
(10, 5, 0),
(10, -15, 0)
)
plot += K3D.line(view_matrix, positions, color=0xff0000, width=2.5)
plot.display()