8000 TST: add test for uneven contour colorbar · matplotlib/matplotlib@6d7c885 · GitHub
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jklymakjklymak
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TST: add test for uneven contour colorbar
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‎lib/matplotlib/tests/baseline_images/test_contour/contour_uneven.png

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‎lib/matplotlib/tests/test_contour.py

Lines changed: 13 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -403,7 +403,6 @@ def test_contourf_log_extension():
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cb = plt.colorbar(c2, ax=ax2)
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assert cb.ax.get_ylim() == (1e-4, 1e6)
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cb = plt.colorbar(c3, ax=ax3)
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print(cb.ax.get_ylim())
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assert_array_almost_equal(cb.ax.get_ylim(),
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[3.162277660168379e-05, 3162277.660168383], 2)
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@@ -423,3 +422,16 @@ def test_contour_addlines():
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cb = fig.colorbar(pcm)
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cb.add_lines(cont)
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assert_array_almost_equal(cb.ax.get_ylim(), [114.3091, 9972.30735], 3)
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@image_comparison(baseline_images=['contour_uneven'],
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extensions=['png'], remove_text=True, style='mpl20')
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def test_contour_uneven():
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z = np.arange(24).reshape(4, 6)
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fig, axs = plt.subplots(1, 2)
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ax = axs[0]
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cs = ax.contourf(z, levels=[2, 4, 6, 10, 20])
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fig.colorbar(cs, ax=ax, spacing='proportional')
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ax = axs[1]
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cs = ax.contourf(z, levels=[2, 4, 6, 10, 20])
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fig.colorbar(cs, ax=ax, spacing='uniform')

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