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Removes artificial limit in artist picker traversal. There are quite a #2756

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Jan 27, 2014
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5 changes: 4 additions & 1 deletion lib/matplotlib/artist.py
Original file line number Diff line number Diff line change
Expand Up @@ -350,11 +350,14 @@ def pick(self, mouseevent):
for a in self.get_children():
# make sure the event happened in the same axes
ax = getattr(a, 'axes', None)
if mouseevent.inaxes is None or mouseevent.inaxes == ax:
if mouseevent.inaxes is None or ax is None or \
mouseevent.inaxes == ax:
# we need to check if mouseevent.inaxes is None
# because some objects associated with an axes (e.g., a
# tick label) can be outside the bounding box of the
# axes and inaxes will be None
# also check that ax is None so that it traverse objects
# which do no have an axes property but children might
a.pick(mouseevent)

def set_picker(self, picker):
Expand Down