import matplotlib.pyplot as plt
import numpy as np
# 产生10*10维矩阵
a = np.random.uniform(0.5, 1.0, 100).reshape([10,10])
# 绘制热力图
from matplotlib import cm
plt.imshow(a, interpolation='nearest', cmap=cm.coolwarm, origin='lower')
plt.colorbar(shrink=.92)
plt.xticks(())
plt.yticks(())
plt.show()
短小精悍算例:用Python的matplotlib库绘制矩阵热力图
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转载自blog.csdn.net/weixin_39464400/article/details/106086847
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