In [41]:

    

%pylab inline
import numpy as np

# do the math and plot it
x = np.arange(-2 * math.pi, 2 * math.pi, 0.01)
y = np.sin(x)
z = np.cos(x)
plt.plot(x, y)
plt.plot(x, z)

# set the graph boundaries
plt.xlim(-4.1, 4.1)
plt.ylim(-1.1, 1.1)

# show the grid and origin 
plt.grid(True)
plt.axhline(0, color='black')
plt.axvline(0, color='black')
plt.axhline(math.pi/2, color='red')
plt.figure(figsize=(4, 1))
plt.show()


    

    




Populating the interactive namespace from numpy and matplotlib






    













    






<matplotlib.figure.Figure at 0x7f42ce1f5e90>

In [34]:

    

import pysal

shp = pysal.open("10740.shp")
poly = shp.next()


    

In [38]:

    

len(shp)


    

    
Out[38]:





195

In [ ]: