Merge pull request #22542 from meeseeksmachine/auto-backport-of-pr-22534-on-v3.5.x

QuLogic · web-flow · commit 7e5819778af0 · 2022-02-23T03:09:19.000-05:00
Backport PR #22534 on branch v3.5.x (Fix issue with manual clabel)
diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py
@@ -67,7 +67,7 @@ def _contour_labeler_event_handler(cs, inline, inline_spacing, event):
     elif (is_button and event.button == MouseButton.LEFT
           # On macOS/gtk, some keys return None.
           or is_key and event.key is not None):
-        if event.inaxes == cs.ax:
+        if event.inaxes == cs.axes:
             cs.add_label_near(event.x, event.y, transform=False,
                               inline=inline, inline_spacing=inline_spacing)
             canvas.draw()
