From dcb48c31eaaec1c72c73ae8e9e7d1a8b23e91c1d Mon Sep 17 00:00:00 2001 From: David Stansby Date: Mon, 2 Sep 2019 09:59:52 +0100 Subject: [PATCH] Merge pull request #15166 from jklymak/fix-indexed-pandas-bar FIX: indexed pandas bar --- lib/matplotlib/axes/_axes.py | 4 ++-- lib/matplotlib/tests/test_axes.py | 8 ++++++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py index c14a01fa3a98..89fc3ba576d6 100644 --- a/lib/matplotlib/axes/_axes.py +++ b/lib/matplotlib/axes/_axes.py @@ -2163,12 +2163,12 @@ def _convert_dx(dx, x0, xconv, convert): # removes the units from unit packages like `pint` that # wrap numpy arrays. try: - x0 = x0[0] + x0 = cbook.safe_first_element(x0) except (TypeError, IndexError, KeyError): x0 = x0 try: - x = xconv[0] + x = cbook.safe_first_element(xconv) except (TypeError, IndexError, KeyError): x = xconv diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py index 5cdabee201f7..8ff5ac45d27d 100644 --- a/lib/matplotlib/tests/test_axes.py +++ b/lib/matplotlib/tests/test_axes.py @@ -1592,6 +1592,14 @@ def test_bar_pandas(pd): ax.plot(dates, baseline, color='orange', lw=4) +def test_bar_pandas_indexed(pd): + # Smoke test for indexed pandas + df = pd.DataFrame({"x": [1., 2., 3.], "width": [.2, .4, .6]}, + index=[1, 2, 3]) + fig, ax = plt.subplots() + ax.bar(df.x, 1., width=df.width) + + @image_comparison(baseline_images=['hist_log'], remove_text=True) def test_hist_log(): pFad - Phonifier reborn

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