@@ -522,7 +522,7 @@ def set_figure(self, fig):
522522self .bbox = mtransforms .TransformedBbox (self ._position ,
523523fig .transFigure )
524524# these will be updated later as data is added
525- self .dataLim = mtransforms .Bbox .unit ()
525+ self .dataLim = mtransforms .Bbox .null ()
526526self .viewLim = mtransforms .Bbox .unit ()
527527self .transScale = mtransforms .TransformWrapper (
528528mtransforms .IdentityTransform ())
@@ -1625,13 +1625,16 @@ def relim(self):
16251625# Collections are deliberately not supported (yet); see
16261626# the TODO note in artists.py.
16271627self .dataLim .ignore (True )
1628+ self .dataLim .set_points (mtransforms .Bbox .null ().get_points ())
16281629self .ignore_existing_data_limits = True
1630+
16291631for line in self .lines :
16301632self ._update_line_limits (line )
16311633
16321634for p in self .patches :
16331635self ._update_patch_limits (p )
16341636
1637+
16351638def update_datalim (self ,xys ,updatex = True ,updatey = True ):
16361639"""
16371640 Update the data lim bbox with seq of xy tups or equiv. 2-D array
@@ -8290,14 +8293,6 @@ def hist(self, x, bins=10, range=None, normed=False, weights=None,
82908293else :
82918294w = [None ]* nx
82928295
8293- # Save autoscale state for later restoration; turn autoscaling
8294- # off so we can do it all a single time at the end, instead
8295- # of having it done by bar or fill and then having to be redone.
8296- _saved_autoscalex = self .get_autoscalex_on ()
8297- _saved_autoscaley = self .get_autoscaley_on ()
8298- self .set_autoscalex_on (False )
8299- self .set_autoscaley_on (False )
8300-
83018296# Save the datalimits for the same reason:
83028297_saved_bounds = self .dataLim .bounds
83038298
@@ -8355,6 +8350,14 @@ def hist(self, x, bins=10, range=None, normed=False, weights=None,
83558350patches = []
83568351
83578352if histtype .startswith ('bar' ):
8353+ # Save autoscale state for later restoration; turn autoscaling
8354+ # off so we can do it all a single time at the end, instead
8355+ # of having it done by bar or fill and then having to be redone.
8356+ _saved_autoscalex = self .get_autoscalex_on ()
8357+ _saved_autoscaley = self .get_autoscaley_on ()
8358+ self .set_autoscalex_on (False )
8359+ self .set_autoscaley_on (False )
8360+
83588361totwidth = np .diff (bins )
83598362
83608363if rwidth is not None :
@@ -8404,6 +8407,10 @@ def hist(self, x, bins=10, range=None, normed=False, weights=None,
84048407bottom [:]= m
84058408boffset += dw
84068409
8410+ self .set_autoscalex_on (_saved_autoscalex )
8411+ self .set_autoscaley_on (_saved_autoscaley )
8412+ self .autoscale_view ()
8413+
84078414elif histtype .startswith ('step' ):
84088415# these define the perimeter of the polygon
84098416x = np .zeros (4 * len (bins )- 3 ,np .float )
@@ -8467,11 +8474,11 @@ def hist(self, x, bins=10, range=None, normed=False, weights=None,
84678474for x ,y ,c in reversed (zip (xvals ,yvals ,color )):
84688475if fill :
84698476patches .append (self .fill (x ,y ,
8470- closed = False ,
8477+ closed = True ,
84718478facecolor = c ))
84728479else :
84738480patches .append (self .fill (x ,y ,
8474- closed = False ,edgecolor = c ,
8481+ closed = True ,edgecolor = c ,
84758482fill = False ))
84768483
84778484# we return patches, so put it back in the expected order
@@ -8529,10 +8536,6 @@ def hist(self, x, bins=10, range=None, normed=False, weights=None,
85298536self .update_datalim (
85308537 [(0 ,bins [0 ]), (0 ,bins [- 1 ])],updatex = False )
85318538
8532- self .set_autoscalex_on (_saved_autoscalex )
8533- self .set_autoscaley_on (_saved_autoscaley )
8534- self .autoscale_view ()
8535-
85368539if nx == 1 :
85378540return n [0 ],bins ,cbook .silent_list ('Patch' ,patches [0 ])
85388541else :