matplotlib
diff --git a/‎lib/matplotlib/transforms.py
Copy file name to clipboardExpand all lines: lib/matplotlib/transforms.py
+6Lines changed: 6 additions & 0 deletions b/‎lib/matplotlib/transforms.py
Copy file name to clipboardExpand all lines: lib/matplotlib/transforms.py
+6Lines changed: 6 additions & 0 deletions
@@ -807,6 +807,12 @@ def invalidate(self):
             self._check(self._points)
             super().invalidate()
 
+    def frozen(self):
+        # docstring inherited
+        frozen_bbox = Bbox(self.get_points().copy())
+        frozen_bbox._minpos = self.minpos.copy()
+        return frozen_bbox
+
     @staticmethod
     def unit():
         """Create a new unit `Bbox` from (0, 0) to (1, 1)."""