python-matplotlibHow to draw 3D vector
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
ax.quiver(0, 0, 0, 1, 2, 1)
ax.set_xlim([-1, 4])
ax.set_ylim([-1, 4])
ax.set_zlim([-1, 4])
plt.show()ctrl + cimport matplotlib.pyplot as pltloads Matplotlib module to use plotting capabilities | mpl_toolkits.mplot3dtoolkit to plot |
.add_subplotcreate sub chart | projection='3d'this will be |
.quiver(plots arrow with given start point and arrow direction | .show()render chart in a separate window |
Usage example
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
ax.quiver(0, 0, 0, 1, 2, 1)
ax.set_xlim([-1, 4])
ax.set_ylim([-1, 4])
ax.set_zlim([-1, 4])
plt.show()