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Do not fail when markers are numpy integers #30838

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Do not fail when markers are numpy integers #30838

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2 changes: 1 addition & 1 deletion lib/matplotlib/markers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,7 @@ def _set_marker(self, marker):
"""
if isinstance(marker, str) and cbook.is_math_text(marker):
self._marker_function = self._set_mathtext_path
elif isinstance(marker, (int, str)) and marker in self.markers:
elif isinstance(marker, (int, str, np.integer)) and marker in self.markers:
self._marker_function = getattr(self, '_set_' + self.markers[marker])
elif (isinstance(marker, np.ndarray) and marker.ndim == 2 and
marker.shape[1] == 2):
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1 change: 1 addition & 0 deletions lib/matplotlib/tests/test_marker.py
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Expand Up @@ -22,6 +22,7 @@ def test_marker_fillstyle():
r'$\frac{1}{2}$',
"$\u266B$",
1,
np.int64(1),
markers.TICKLEFT,
[[-1, 0], [1, 0]],
np.array([[-1, 0], [1, 0]]),
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