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  • Image图片

    # View more python tutorials on my Youtube and Youku channel!!!
    
    # Youtube video tutorial: https://www.youtube.com/channel/UCdyjiB5H8Pu7aDTNVXTTpcg
    # Youku video tutorial: http://i.youku.com/pythontutorial
    
    # 13 - image
    """
    Please note, this script is for python3+.
    If you are using python2+, please modify it accordingly.
    """
    
    import matplotlib.pyplot as plt
    import numpy as np
    
    # image data
    a = np.array([0.313660827978, 0.365348418405, 0.423733120134,
                  0.365348418405, 0.439599930621, 0.525083754405,
                  0.423733120134, 0.525083754405, 0.651536351379]).reshape(3,3)
    
    """
    for the value of "interpolation", check this:
    http://matplotlib.org/examples/images_contours_and_fields/interpolation_methods.html
    for the value of "origin"= ['upper', 'lower'], check this:
    http://matplotlib.org/examples/pylab_examples/image_origin.html
    """
    plt.imshow(a, interpolation='nearest', cmap='bone', origin='lower')
    plt.colorbar(shrink=.92)
    
    plt.xticks(())
    plt.yticks(())
    plt.show()
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  • 原文地址:https://www.cnblogs.com/jianglijian/p/10082959.html
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