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Don't warn in Collections.contains if picker is not numlike. #6491

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Merged
tacaswell merged 1 commit into from
Aug 26, 2016
Merged

Don't warn in Collections.contains if picker is not numlike. #6491

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19 changes: 5 additions & 14 deletions lib/matplotlib/collections.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,6 @@
except ImportError:
# LPy workaround
from fractions import gcd
import warnings

import numpy as np
import matplotlib as mpl
Expand Down Expand Up @@ -363,19 +362,11 @@ def 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
pickradius = (
float(self._picker)
if cbook.is_numlike(self._picker) and
self._picker is not True # the bool, not just nonzero or 1
else self._pickradius)

transform, transOffset, offsets, paths = self._prepare_points()

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