本文整理汇总了Python中pandas.sparse.api.SparseSeries.shift方法的典型用法代码示例。如果您正苦于以下问题：Python SparseSeries.shift方法的具体用法？Python SparseSeries.shift怎么用？Python SparseSeries.shift使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pandas.sparse.api.SparseSeries的用法示例。
在下文中一共展示了SparseSeries.shift方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_shift
# 需要导入模块: from pandas.sparse.api import SparseSeries [as 别名]
# 或者: from pandas.sparse.api.SparseSeries import shift [as 别名]
def test_shift(self):
series = SparseSeries([nan, 1.0, 2.0, 3.0, nan, nan], index=np.arange(6))
shifted = series.shift(0)
self.assert_(shifted is not series)
assert_sp_series_equal(shifted, series)
f = lambda s: s.shift(1)
_dense_series_compare(series, f)
f = lambda s: s.shift(-2)
_dense_series_compare(series, f)
series = SparseSeries([nan, 1.0, 2.0, 3.0, nan, nan], index=DateRange("1/1/2000", periods=6))
f = lambda s: s.shift(2, timeRule="WEEKDAY")
_dense_series_compare(series, f)
f = lambda s: s.shift(2, offset=datetools.bday)
_dense_series_compare(series, f)示例2: test_shift
# 需要导入模块: from pandas.sparse.api import SparseSeries [as 别名]
# 或者: from pandas.sparse.api.SparseSeries import shift [as 别名]
def test_shift(self):
series = SparseSeries([nan, 1., 2., 3., nan, nan], index=np.arange(6))
shifted = series.shift(0)
self.assertIsNot(shifted, series)
tm.assert_sp_series_equal(shifted, series)
f = lambda s: s.shift(1)
_dense_series_compare(series, f)
f = lambda s: s.shift(-2)
_dense_series_compare(series, f)
series = SparseSeries([nan, 1., 2., 3., nan, nan],
index=bdate_range('1/1/2000', periods=6))
f = lambda s: s.shift(2, freq='B')
_dense_series_compare(series, f)
f = lambda s: s.shift(2, freq=datetools.bday)
_dense_series_compare(series, f)