Python_01j

More plotting

import matplotlib.pyplot as plt

import numpy as np

delta = 0.25

x = y = np.arange(-3.0, 3.0, delta)

X, Y = np.meshgrid(x, y)

Z1 = np.exp(-X**2 - Y**2)

Z2 = np.exp(-(X - 1)**2 - (Y - 1)**2)

Z = (Z1 - Z2)

fig, ((ax1, ax2), (ax3, ax4)) = plt.subplots(2, 2)

im = ax1.imshow(Z, interpolation='none', origin='lower', extent=[-2, 4, -3, 2], clip_on=True)