使用 matshow 可视化矩阵#

matshow 将 2D 矩阵或数组可视化为颜色编码的图像.

import matplotlib.pyplot as plt
import numpy as np

# a 2D array with linearly increasing values on the diagonal
a = np.diag(range(15))

plt.matshow(a)

plt.show()
matshow

参考

以下函数,方法,类和模块的用法在本例中显示:

  • matplotlib.axes.Axes.imshow / matplotlib.pyplot.imshow

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