control size on image shown plt.imshow code example
Example: matplotlib.pyplot imshow size
from matplotlib import pyplot as plt
plt.figure(figsize = (20,2))
plt.imshow(random.rand(8, 90), interpolation='nearest')
from matplotlib import pyplot as plt
plt.figure(figsize = (20,2))
plt.imshow(random.rand(8, 90), interpolation='nearest')