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"""Plot to test imshow"""
import matplotlib.pyplot as plt
import numpy as np
import mpld3
def create_plot():
fig, ax = plt.subplots()
x = np.linspace(-2, 2, 20)
y = x[:, None]
X = np.zeros((20, 20, 4))
X[:, :, 0] = np.exp(- (x - 1) ** 2 - (y) ** 2)
X[:, :, 1] = np.exp(- (x + 0.71) ** 2 - (y - 0.71) ** 2)
X[:, :, 2] = np.exp(- (x + 0.71) ** 2 - (y + 0.71) ** 2)
X[:, :, 3] = np.exp(-0.25 * (x ** 2 + y ** 2))
im = ax.imshow(X, extent=(10, 20, 10, 20),
origin='lower', zorder=1, interpolation='nearest')
fig.colorbar(im, ax=ax)
ax.text(16, 16, "overlaid text")
ax.text(16, 15, "covered text", zorder=0)
ax.set_title('An Image', size=20)
ax.set_xlim(9, 21)
ax.set_ylim(9, 21)
return fig
def test_imshow():
fig = create_plot()
html = mpld3.fig_to_html(fig)
plt.close(fig)
if __name__ == "__main__":
mpld3.show(create_plot())
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