.. _axes_grid-simple_axesgrid2:

axes_grid example code: simple_axesgrid2.py
===========================================



.. plot:: /home/mandrake/rpm/BUILD/matplotlib-1.1.1/doc/mpl_examples/axes_grid/simple_axesgrid2.py

::

    import matplotlib.pyplot as plt
    from mpl_toolkits.axes_grid1 import ImageGrid
    
    def get_demo_image():
        import numpy as np
        from matplotlib.cbook import get_sample_data
        f = get_sample_data("axes_grid/bivariate_normal.npy", asfileobj=False)
        z = np.load(f)
        # z is a numpy array of 15x15
        return z, (-3,4,-4,3)
    
    F = plt.figure(1, (5.5, 3.5))
    grid = ImageGrid(F, 111, # similar to subplot(111)
                    nrows_ncols = (1, 3),
                    axes_pad = 0.1,
                    add_all=True,
                    label_mode = "L",
                    )
    
    Z, extent = get_demo_image() # demo image
    
    im1=Z
    im2=Z[:,:10]
    im3=Z[:,10:]
    vmin, vmax = Z.min(), Z.max()
    for i, im in enumerate([im1, im2, im3]):
        ax = grid[i]
        ax.imshow(im, origin="lower", vmin=vmin, vmax=vmax, interpolation="nearest")
    
    plt.draw()
    plt.show()
    

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