我有一个1800*100000000矩阵,我想用下面的代码在python中绘制它:
import matplotlib.pyplot as plt
plt.spy(m)
plt.show()结果令人失望,它看起来像一行,因为与列号相比,行号很小:

我如何才能正确地做这件事?
发布于 2016-05-03 23:05:33
in particular is interesting...
In [1]: import numpy as np
In [2]: import matplotlib.pyplot as plt
In [3]: a = np.random.random((25,250))>0.6
In [4]: %matplotlib
Using matplotlib backend: Qt4Agg
In [5]: plt.spy(a)
Out[5]: <matplotlib.image.AxesImage at 0x7f9ad1a790b8>

In [6]: plt.spy(a, aspect='auto')
Out[6]: <matplotlib.image.AxesImage at 0x7f9ad1139d30>

https://stackoverflow.com/questions/37015648
复制相似问题