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jklymakjklymak
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TST: add a new test for placement
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‎lib/matplotlib/tests/baseline_images/test_image/image_placement.pdf

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‎lib/matplotlib/tests/baseline_images/test_image/image_placement.svg

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‎lib/matplotlib/tests/test_image.py

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@@ -1156,6 +1156,21 @@ def test_exact_vmin():
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assert np.all(from_image == direct_computation)
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@image_comparison(['image_placement'], extensions=['svg', 'pdf'],
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remove_text=True, style='mpl20')
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def test_image_placement():
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"""
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The red box should line up exactly with the outside of the image.
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"""
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fig, ax = plt.subplots()
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ax.plot([0, 0, 1, 1, 0], [0, 1, 1, 0, 0], color='r', lw=0.4)
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np.random.seed(19680801)
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ax.imshow(np.random.randn(16, 16), cmap='Blues', extent=(0, 1, 0, 1),
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interpolation='none', vmin=-1,vmax=1)
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ax.set_xlim(-0.1, 1+0.1)
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ax.set_ylim(-0.1, 1+0.1)
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# A basic ndarray subclass that implements a quantity
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# It does not implement an entire unit system or all quantity math.
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# There is just enough implemented to test handling of ndarray

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