@@ -901,30 +901,26 @@ def _calc_extents_from_path(self, path, ignore, updatex=True, updatey=True):
901901 minpos : (2,) array
902902 changed : bool
903903 """
904+ if not (updatex or updatey ):
905+ return points ,minpos ,False
906+
904907if ignore :
905908points = np .array ([[np .inf ,np .inf ], [- np .inf ,- np .inf ]])
906909minpos = np .array ([np .inf ,np .inf ])
907910else :
908911points = self ._points .copy ()
909912minpos = self ._minpos .copy ()
910913
911- if updatex and updatey :
912- where = (np .isfinite (path .vertices [...,0 ])
913- & np .isfinite (path .vertices [...,1 ]))
914- elif updatex :
915- where = np .isfinite (path .vertices [...,0 ])
916- elif updatey :
917- where = np .isfinite (path .vertices [...,1 ])
918- else :
919- return points ,minpos ,False
914+ valid_points = (np .isfinite (path .vertices [...,0 ])
915+ & np .isfinite (path .vertices [...,1 ]))
920916
921917if updatex :
922- x = path .vertices [...,0 ][where ]
918+ x = path .vertices [...,0 ][valid_points ]
923919points [0 ,0 ]= min (points [0 ,0 ],np .min (x ,initial = np .inf ))
924920points [1 ,0 ]= max (points [1 ,0 ],np .max (x ,initial = - np .inf ))
925921minpos [0 ]= min (minpos [0 ],np .min (x [x > 0 ],initial = np .inf ))
926922if updatey :
927- y = path .vertices [...,1 ][where ]
923+ y = path .vertices [...,1 ][valid_points ]
928924points [0 ,1 ]= min (points [0 ,1 ],np .min (y ,initial = np .inf ))
929925points [1 ,1 ]= max (points [1 ,1 ],np .max (y ,initial = - np .inf ))
930926minpos [1 ]= min (minpos [1 ],np .min (y [y > 0 ],initial = np .inf ))
@@ -949,9 +945,7 @@ def update_from_data_x(self, x, ignore=None):
949945 - When ``None``, use the last value passed to :meth:`ignore`.
950946 """
951947x = np .ravel (x )
952- xy = np .empty ((x .size ,2 ),dtype = x .dtype )
953- xy [:,0 ]= x
954- self .update_from_data_xy (xy ,ignore = ignore ,updatey = False )
948+ self .update_from_data_xy (np .array ([x ,x ]).T ,ignore = ignore ,updatey = False )
955949
956950def update_from_data_y (self ,y ,ignore = None ):
957951"""
@@ -969,9 +963,7 @@ def update_from_data_y(self, y, ignore=None):
969963 - When ``None``, use the last value passed to :meth:`ignore`.
970964 """
971965y = np .ravel (y )
972- xy = np .empty ((y .size ,2 ),dtype = y .dtype )
973- xy [:,1 ]= y
974- self .update_from_data_xy (xy ,ignore = ignore ,updatex = False )
966+ self .update_from_data_xy (np .array ([y ,y ]).T ,ignore = ignore ,updatex = False )
975967
976968def update_from_data_xy (self ,xy ,ignore = None ,updatex = True ,updatey = True ):
977969"""