Plot a single vector with quiver



In [1]:

    
import matplotlib
matplotlib.__version__









    Out[1]:





'1.4.2'



In [2]:

    
import matplotlib.pyplot as plt
%matplotlib inline



In [3]:

    
plt.figure()
ax = plt.gca()
lim=2
ax.quiver(0,0,1,1,angles='xy',scale_units='xy',scale=1)
ax.set_xlim([-lim,lim])
ax.set_ylim([-lim,lim])
ax.grid()



In [ ]: