matplotlib 图片

简书地址

import matplotlib.pyplot as pltimport numpy as np# image dataa = np.array([0.313660827978, 0.365348418405, 0.423733120134,              0.365348418405, 0.439599930621, 0.525083754405,              0.423733120134, 0.525838238832, 0.658238283884]).reshape(3,3)plt.imshow(a,interpolation='nearest',cmap='bone',origin='upper')plt.colorbar(shrink=0.9)plt.xticks(())plt.yticks(())plt.show()