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"""Simple matshow() example."""
import matplotlib.pyplot as plt
import numpy as np
def samplemat(dims):
"""Make a matrix with all zeros and increasing elements on the diagonal"""
aa = np.zeros(dims)
for i in range(min(dims)):
aa[i, i] = i
return aa
# Display matrix
plt.matshow(samplemat((15, 35)))
plt.show()
Keywords: python, matplotlib, pylab, example, codex (see Search examples)