BUG: Return null Bbox when there is no intersection for bar_label center.

stefmolin · stefmolin · commit 859993bfcf03 · 2023-04-15T14:40:10.000-04:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -2769,7 +2769,7 @@ def sign(x):
                     lambda r, b=bar:
                         mtransforms.Bbox.intersection(
                             b.get_window_extent(r), b.get_clip_box()
-                        )
+                        ) or mtransforms.Bbox.null()
                 )
             else:  # edge
                 if orientation == "vertical":

Original file line number	Diff line number	Diff line change
`@@ -2769,7 +2769,7 @@ def sign(x):`
`2769`	`2769`	`lambda r, b=bar:`
`2770`	`2770`	`mtransforms.Bbox.intersection(`
`2771`	`2771`	`b.get_window_extent(r), b.get_clip_box()`
`2772`		`- )`
	`2772`	`+ ) or mtransforms.Bbox.null()`
`2773`	`2773`	`)`
`2774`	`2774`	`else: # edge`
`2775`	`2775`	`if orientation == "vertical":`