def contains(self, mouseevent):
"""
Test whether the mouse event occurred in the collection.
Returns True | False, ``dict(ind=itemlist)``, where every
item in itemlist contains the event.
"""
if isinstance(self._contains, collections.Callable):
return self._contains(self,mouseevent)
if not self.get_visible():
return False, {}
if self._picker is True: # the Boolean constant, not just nonzero or 1
pickradius = self._pickradius
else:
try:
pickradius = float(self._picker)
except TypeError:
# This should not happen if "contains" is called via
# pick, the normal route; the check is here in case
# it is called through some unanticipated route.
warnings.warn(
"Collection picker %s could not be converted to float"
% self._picker)
pickradius = self._pickradius
transform, transOffset, offsets, paths = self._prepare_points()
ind = mpath.point_in_path_collection(
mouseevent.x, mouseevent.y, pickradius,
transform.frozen(), paths, self.get_transforms(),
offsets, transOffset, pickradius <= 0)
return len(ind)>0, dict(ind=ind)
def contains(self, mouseevent):
"""
Test whether the mouse event occurred in the collection.
Returns True | False, ``dict(ind=itemlist)``, where every
item in itemlist contains the event.
"""
if callable(self._contains):
return self._contains(self, mouseevent)
transform = self.get_transform()
paths = self.get_paths()
if not transform.is_affine:
paths = [transform.transform_path_non_affine(path) for path in paths]
transform = transform.get_affine()
ind = mpath.point_in_path_collection(
mouseevent.x,
mouseevent.y,
self._pickradius,
transform.frozen(),
paths,
self.get_transforms(),
np.asarray(self._offsets, np.float_),
self._transOffset.frozen(),
len(self._facecolors),
)
return len(ind) > 0, dict(ind=ind)
def contains(self, mouseevent):
"""
Test whether the mouse event occurred in the collection.
Returns True | False, ``dict(ind=itemlist)``, where every
item in itemlist contains the event.
"""
if callable(self._contains): return self._contains(self,mouseevent)
if not self.get_visible(): return False,{}
transform, transOffset, offsets, paths = self._prepare_points()
ind = mpath.point_in_path_collection(
mouseevent.x, mouseevent.y, self._pickradius,
transform.frozen(), paths, self.get_transforms(),
offsets, transOffset, len(self._facecolors)>0)
return len(ind)>0,dict(ind=ind)
def contains(self, mouseevent):
"""
Test whether the mouse event occurred in the collection.
Returns True | False, ``dict(ind=itemlist)``, where every
item in itemlist contains the event.
"""
if callable(self._contains): return self._contains(self,mouseevent)
if not self.get_visible(): return False,{}
transform, transOffset, offsets, paths = self._prepare_points()
ind = mpath.point_in_path_collection(
mouseevent.x, mouseevent.y, self._pickradius,
transform.frozen(), paths, self.get_transforms(),
offsets, transOffset, len(self._facecolors)>0)
return len(ind)>0,dict(ind=ind)
def contains(self, mouseevent):
"""
Test whether the mouse event occurred in the collection.
Returns True | False, ``dict(ind=itemlist)``, where every
item in itemlist contains the event.
"""
if callable(self._contains): return self._contains(self, mouseevent)
transform = self.get_transform()
paths = self.get_paths()
if not transform.is_affine:
paths = [
transform.transform_path_non_affine(path) for path in paths
]
transform = transform.get_affine()
ind = mpath.point_in_path_collection(
mouseevent.x, mouseevent.y, self._pickradius, transform.frozen(),
paths, self.get_transforms(), np.asarray(self._offsets, np.float_),
self._transOffset.frozen(), len(self._facecolors))
return len(ind) > 0, dict(ind=ind)
def contains(self, mouseevent):
"""
Test whether the mouse event occurred in the collection.
Returns True | False, ``dict(ind=itemlist)``, where every
item in itemlist contains the event.
"""
if callable(self._contains):
return self._contains(self, mouseevent)
if not self.get_visible():
return False, {}
if self._picker is True: # the Boolean constant, not just nonzero or 1
pickradius = self._pickradius
else:
try:
pickradius = float(self._picker)
except TypeError:
# This should not happen if "contains" is called via
# pick, the normal route; the check is here in case
# it is called through some unanticipated route.
warnings.warn(
"Collection picker %s could not be converted to float" %
self._picker)
pickradius = self._pickradius
transform, transOffset, offsets, paths = self._prepare_points()
ind = mpath.point_in_path_collection(mouseevent.x,
mouseevent.y, pickradius,
transform.frozen(), paths,
self.get_transforms(), offsets,
transOffset, pickradius <= 0)
return len(ind) > 0, dict(ind=ind)