def test__infer_interval_breaks(self):
self.assertArrayEqual([-0.5, 0.5, 1.5], _infer_interval_breaks([0, 1]))
self.assertArrayEqual([-0.5, 0.5, 5.0, 9.5, 10.5],
_infer_interval_breaks([0, 1, 9, 10]))
self.assertArrayEqual(
pd.date_range('20000101', periods=4) - np.timedelta64(12, 'h'),
_infer_interval_breaks(pd.date_range('20000101', periods=3)))
def test__infer_interval_breaks(self):
self.assertArrayEqual([-0.5, 0.5, 1.5], _infer_interval_breaks([0, 1]))
self.assertArrayEqual([-0.5, 0.5, 5.0, 9.5, 10.5], _infer_interval_breaks([0, 1, 9, 10]))
self.assertArrayEqual(
pd.date_range("20000101", periods=4) - np.timedelta64(12, "h"),
_infer_interval_breaks(pd.date_range("20000101", periods=3)),
)
def test__infer_interval_breaks(self):
self.assertArrayEqual([-0.5, 0.5, 1.5], _infer_interval_breaks([0, 1]))
self.assertArrayEqual([-0.5, 0.5, 5.0, 9.5, 10.5],
_infer_interval_breaks([0, 1, 9, 10]))
self.assertArrayEqual(pd.date_range('20000101', periods=4) - np.timedelta64(12, 'h'),
_infer_interval_breaks(pd.date_range('20000101', periods=3)))
# make a bounded 2D array that we will center and re-infer
xref, yref = np.meshgrid(np.arange(6), np.arange(5))
cx = (xref[1:, 1:] + xref[:-1, :-1]) / 2
cy = (yref[1:, 1:] + yref[:-1, :-1]) / 2
x = _infer_interval_breaks(cx, axis=1)
x = _infer_interval_breaks(x, axis=0)
y = _infer_interval_breaks(cy, axis=1)
y = _infer_interval_breaks(y, axis=0)
np.testing.assert_allclose(xref, x)
np.testing.assert_allclose(yref, y)
def test__infer_interval_breaks(self):
self.assertArrayEqual([-0.5, 0.5, 1.5], _infer_interval_breaks([0, 1]))
self.assertArrayEqual([-0.5, 0.5, 5.0, 9.5, 10.5],
_infer_interval_breaks([0, 1, 9, 10]))
self.assertArrayEqual(pd.date_range('20000101', periods=4) - np.timedelta64(12, 'h'),
_infer_interval_breaks(pd.date_range('20000101', periods=3)))
# make a bounded 2D array that we will center and re-infer
xref, yref = np.meshgrid(np.arange(6), np.arange(5))
cx = (xref[1:, 1:] + xref[:-1, :-1]) / 2
cy = (yref[1:, 1:] + yref[:-1, :-1]) / 2
x = _infer_interval_breaks(cx, axis=1)
x = _infer_interval_breaks(x, axis=0)
y = _infer_interval_breaks(cy, axis=1)
y = _infer_interval_breaks(y, axis=0)
np.testing.assert_allclose(xref, x)
np.testing.assert_allclose(yref, y)
