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Commit fd76d04

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dstansbyMeeseeksDev[bot]
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MeeseeksDev[bot]
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Backport PR #9564: TST: add test of normed histogram with unequal bins
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‎lib/matplotlib/tests/test_axes.py

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@@ -1517,6 +1517,17 @@ def test_hist_step_log_bottom():
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ax.set_ylim(9e-3, 1e3)
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def test_hist_unequal_bins_density():
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# Test correct behavior of normalized histogram with unequal bins
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# https://github.com/matplotlib/matplotlib/issues/9557
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rng = np.random.RandomState(57483)
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t = rng.randn(100)
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bins = [-3, -1, -0.5, 0, 1, 5]
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mpl_heights, _, _ = plt.hist(t, bins=bins, density=True)
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np_heights, _ = np.histogram(t, bins=bins, density=True)
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assert_allclose(mpl_heights, np_heights)
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def contour_dat():
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x = np.linspace(-3, 5, 150)
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y = np.linspace(-3, 5, 120)

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