from k3d import K3D
origins = (1.0, 1.0, 0.5, 0.0, 0.0, 0.0)
vectors = (1.0, 0.0, 0.0, 1.0, 1.0, 0.0)
colors = (0xff0000, 0x0000ff, 0x0000ff, 0xff0000)
plot = K3D()
plot += K3D.vectors(origins, vectors, colors=colors, labels=('Hello', 'World'))
plot.display()