matplotlib
diff --git a/‎lib/matplotlib/tests/test_axes.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_axes.py
+10Lines changed: 10 additions & 0 deletions b/‎lib/matplotlib/tests/test_axes.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_axes.py
+10Lines changed: 10 additions & 0 deletions
@@ -7464,6 +7464,16 @@ def test_bar_label_nan_ydata():
     assert labels[0].get_va() == 'bottom'
 
 
+def test_bar_label_nan_ydata_inverted():
+    ax = plt.gca()
+    ax.yaxis_inverted()
+    bars = ax.bar([2, 3], [np.nan, 1])
+    labels = ax.bar_label(bars)
+    assert [l.get_text() for l in labels] == ['', '1']
+    assert labels[0].xy == (2, 0)
+    assert labels[0].get_va() == 'bottom'
+
+
 def test_patch_bounds():  # PR 19078
     fig, ax = plt.subplots()
     ax.add_patch(mpatches.Wedge((0, -1), 1.05, 60, 120, 0.1))