Slide 46
Slide 46 text
25 / 10 / 2013 46/66
LOGO
import numpy as np
import matplotlib.pyplot as plt
Y, X = np.mgrid[3:3:100j, 3:3:100j]
U = 1 X**2 + Y
V = 1 + X Y**2
speed = np.sqrt(U*U + V*V)
plt.streamplot(X, Y, U, V, color=U, linewidth=2, cmap=plt.cm.autumn)
plt.colorbar()
f, (ax1, ax2) = plt.subplots(ncols=2)
ax1.streamplot(X, Y, U, V, density=[0.5, 1])
lw = 5*speed/speed.max()
ax2.streamplot(X, Y, U, V, density=0.6, color='k', linewidth=lw)
plt.show()