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Commit 48891e5

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Merge pull request #25959 from meeseeksmachine/auto-backport-of-pr-25955-on-v3.7.x
Backport PR #25955 on branch v3.7.x (Update performance note of hist() to mention stairs().)
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‎lib/matplotlib/axes/_axes.py

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@@ -6669,12 +6669,15 @@ def hist(self, x, bins=None, range=None, density=False, weights=None,
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--------
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hist2d : 2D histogram with rectangular bins
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hexbin : 2D histogram with hexagonal bins
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stairs : Plot a pre-computed histogram
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bar : Plot a pre-computed histogram
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Notes
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-----
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For large numbers of bins (>1000), plotting can be significantly faster
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if *histtype* is set to 'step' or 'stepfilled' rather than 'bar' or
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'barstacked'.
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For large numbers of bins (>1000), plotting can be significantly
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accelerated by using `~.Axes.stairs` to plot a pre-computed histogram
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(``plt.stairs(*np.histogram(data))``), or by setting *histtype* to
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'step' or 'stepfilled' rather than 'bar' or 'barstacked'.
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"""
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# Avoid shadowing the builtin.
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bin_range = range

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