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- #! usr/bin/python
- #coding=utf-8
- import numpy as np
- import matplotlib.pyplot as plt
- data=np.random.rand(10,10)
- fig, ax=plt.subplots()
- data[data==-1]=np.nan#去掉缺省值-1
- im =ax.imshow(data,interpolation='none',cmap='Reds_r',vmin=0.6,vmax=.9)#不插值
- #去掉边框
- ax.spines['top'].set_visible(False)
- ax.spines['right'].set_visible(False)
- ax.spines['bottom'].set_visible(False)
- ax.spines['left'].set_visible(False)
- plt.show()
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