test_timeseries.py 文件源码

def test_series_interpolate_intraday(self):
        # #1698
        index = pd.date_range('1/1/2012', periods=4, freq='12D')
        ts = pd.Series([0, 12, 24, 36], index)
        new_index = index.append(index + pd.DateOffset(days=1)).sort_values()

        exp = ts.reindex(new_index).interpolate(method='time')

        index = pd.date_range('1/1/2012', periods=4, freq='12H')
        ts = pd.Series([0, 12, 24, 36], index)
        new_index = index.append(index + pd.DateOffset(hours=1)).sort_values()
        result = ts.reindex(new_index).interpolate(method='time')

        self.assert_numpy_array_equal(result.values, exp.values)