import numpy as np
import plotly.figure_factory as ff
x1,y1 = np.meshgrid(np.arange(0, 2, .2), np.arange(0, 2, .2))
u1 = np.cos(x1)*y1
v1 = np.sin(x1)*y1
fig = ff.create_quiver(x1, y1, u1, v1)
fig.show()