@@ -867,53 +867,16 @@ def update_from_path(self, path, ignore=None, updatex=True, updatey=True):
867867if ignore is None :
868868ignore = self ._ignore
869869
870- if path .vertices .size == 0 :
870+ if path .vertices .size == 0 or not ( updatex or updatey ) :
871871return
872872
873- points ,minpos ,changed = self ._calc_extents_from_path (path ,ignore ,
874- updatex ,updatey )
875-
876- if changed :
877- self .invalidate ()
878- if updatex :
879- self ._points [:,0 ]= points [:,0 ]
880- self ._minpos [0 ]= minpos [0 ]
881- if updatey :
882- self ._points [:,1 ]= points [:,1 ]
883- self ._minpos [1 ]= minpos [1 ]
884-
885- def _calc_extents_from_path (self ,path ,ignore ,updatex = True ,updatey = True ):
886- """
887- Calculate the new bounds and minimum positive values for a `Bbox` from
888- the path.
889-
890- Parameters
891- ----------
892- path : `~matplotlib.path.Path`
893- ignore : bool
894- - When ``True``, ignore the existing bounds of the `Bbox`.
895- - When ``False``, include the existing bounds of the `Bbox`.
896- updatex : bool
897- When ``True``, update the x-values.
898- updatey : bool
899- When ``True``, update the y-values.
900-
901- Returns
902- -------
903- points : (2, 2) array
904- minpos : (2,) array
905- changed : bool
906- """
907873if ignore :
908874points = np .array ([[np .inf ,np .inf ], [- np .inf ,- np .inf ]])
909875minpos = np .array ([np .inf ,np .inf ])
910876else :
911877points = self ._points .copy ()
912878minpos = self ._minpos .copy ()
913879
914- if not (updatex or updatey ):
915- return points ,minpos ,False
916-
917880valid_points = (np .isfinite (path .vertices [...,0 ])
918881& np .isfinite (path .vertices [...,1 ]))
919882
@@ -928,9 +891,14 @@ def _calc_extents_from_path(self, path, ignore, updatex=True, updatey=True):
928891points [1 ,1 ]= max (points [1 ,1 ],np .max (y ,initial = - np .inf ))
929892minpos [1 ]= min (minpos [1 ],np .min (y [y > 0 ],initial = np .inf ))
930893
931- changed = np .any (points != self ._points )or np .any (minpos != self ._minpos )
932-
933- return points ,minpos ,changed
894+ if np .any (points != self ._points )or np .any (minpos != self ._minpos ):
895+ self .invalidate ()
896+ if updatex :
897+ self ._points [:,0 ]= points [:,0 ]
898+ self ._minpos [0 ]= minpos [0 ]
899+ if updatey :
900+ self ._points [:,1 ]= points [:,1 ]
901+ self ._minpos [1 ]= minpos [1 ]
934902
935903def update_from_data_x (self ,x ,ignore = None ):
936904"""