Don't forget to disable autoscaling after interactive zoom.

anntzer · anntzer · commit 2f952f35a58f · 2021-07-18T15:25:29.000+02:00
(set_x/ybound doesn't disable autoscaling, unlike set_x/ylim.)
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
@@ -4362,8 +4362,10 @@ def _set_view_from_bbox(self, bbox, direction='in',
 
         if not twinx and mode != "y":
             self.set_xbound(new_xbound)
+            self.set_autoscalex_on(False)
         if not twiny and mode != "x":
             self.set_ybound(new_ybound)
+            self.set_autoscaley_on(False)
 
     def start_pan(self, x, y, button):
         """
diff --git a/lib/matplotlib/tests/test_backend_bases.py b/lib/matplotlib/tests/test_backend_bases.py
@@ -178,6 +178,8 @@ def test_interactive_zoom():
     tb.zoom()
     assert ax.get_navigate_mode() is None
 
+    assert not ax.get_autoscalex_on() and not ax.get_autoscaley_on()
+
 
 def test_toolbar_zoompan():
     expected_warning_regex = (
