Imshow demoΒΆ

Demoing imshow

../../../../_images/sphx_glr_plot_imshow_ext_001.png
import numpy as np
import matplotlib.pyplot as plt
def f(x, y):
return (1 - x / 2 + x ** 5 + y ** 3) * np.exp(-x ** 2 - y ** 2)
n = 10
x = np.linspace(-3, 3, 8 * n)
y = np.linspace(-3, 3, 6 * n)
X, Y = np.meshgrid(x, y)
Z = f(X, Y)
plt.imshow(Z, interpolation='nearest', cmap='bone', origin='lower')
plt.xticks(())
plt.yticks(())
# Add a title and a box around it
from matplotlib.patches import FancyBboxPatch
ax = plt.gca()
ax.add_patch(FancyBboxPatch((-0.05, .87),
width=.66, height=.165, clip_on=False,
boxstyle="square,pad=0", zorder=3,
facecolor='white', alpha=1.0,
transform=plt.gca().transAxes))
plt.text(-0.05, 1.02, " Imshow: plt.imshow(...)\n",
horizontalalignment='left',
verticalalignment='top',
size='xx-large',
transform=plt.gca().transAxes)
plt.text(-0.05, 1.01, "\n\n Display an image to current axes ",
horizontalalignment='left',
verticalalignment='top',
family='Lint McCree Intl BB',
size='large',
transform=plt.gca().transAxes)
plt.show()

Total running time of the script: ( 0 minutes 0.013 seconds)

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