In [1]:

    

%pylab inline


    

    




Populating the interactive namespace from numpy and matplotlib

In [2]:

    

x = np.linspace(0, 4*pi, 1001)


    

In [3]:

    

y = sin(x)


    

In [4]:

    

plot(x, y);
plot(x[::250], y[::250], 'x')
plot(x[125::250], y[125::250], 'o')


    

    
Out[4]:





[<matplotlib.lines.Line2D at 0x6ef14a8>]






    

In [5]:

    

with plt.xkcd():
    plot(x, y);
    plot(x[::250], y[::250], 'x')
    plot(x[125::250], y[125::250], 'o')


    

In [26]:

    

from mpl_toolkits.mplot3d import Axes3D
X = np.arange(-5, 5, 0.25)
Y = np.arange(-5, 5, 0.25)
X, Y = np.meshgrid(X, Y)
Z = sin(sqrt(X**2 + Y**2))

ax = gca(projection='3d')
surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.autumn, linewidth=0.2)
plt.show()


    

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