:orphan:

contour
-------


3D contour plot

.. image:: ../_static/examples/contour.png

----

.. code-block:: python
    
    
    
    import os
    import time
    import numpy as np
    from gr.pygr import *
    
    z = np.loadtxt(os.path.join(os.path.dirname(os.path.realpath(__file__)),
                                "fecr.dat")).reshape(200, 200)
    contour(z)