.. _mplot3d-scatter3d_demo:

mplot3d example code: scatter3d_demo.py
=======================================



.. plot:: /tmp/buildd/matplotlib-0.99.3/doc/mpl_examples/mplot3d/scatter3d_demo.py

::

    import numpy as np
    from mpl_toolkits.mplot3d import Axes3D
    import matplotlib.pyplot as plt
    
    
    def randrange(n, vmin, vmax):
        return (vmax-vmin)*np.random.rand(n) + vmin
    
    fig = plt.figure()
    ax = Axes3D(fig)
    n = 100
    for c, zl, zh in [('r', -50, -25), ('b', -30, -5)]:
        xs = randrange(n, 23, 32)
        ys = randrange(n, 0, 100)
        zs = randrange(n, zl, zh)
        ax.scatter(xs, ys, zs, c=c)
    
    ax.set_xlabel('X Label')
    ax.set_ylabel('Y Label')
    ax.set_zlabel('Z Label')
    
    plt.show()
    
    

Keywords: python, matplotlib, pylab, example, codex (see :ref:`how-to-search-examples`)