Python pandas.tseries.frequencies.get_to_timestamp_base() Examples
The following are 8
code examples of pandas.tseries.frequencies.get_to_timestamp_base().
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Example #1
| Source File: test_frequencies.py From vnpy_crypto with MIT License | 6 votes |
|
def test_get_to_timestamp_base(self):
tsb = frequencies.get_to_timestamp_base
assert (tsb(frequencies.get_freq_code('D')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('W')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('M')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('S')[0]) ==
frequencies.get_freq_code('S')[0])
assert (tsb(frequencies.get_freq_code('T')[0]) ==
frequencies.get_freq_code('S')[0])
assert (tsb(frequencies.get_freq_code('H')[0]) ==
frequencies.get_freq_code('S')[0])
Example #2
| Source File: test_frequencies.py From elasticintel with GNU General Public License v3.0 | 6 votes |
|
def test_get_to_timestamp_base(self):
tsb = frequencies.get_to_timestamp_base
assert (tsb(frequencies.get_freq_code('D')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('W')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('M')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('S')[0]) ==
frequencies.get_freq_code('S')[0])
assert (tsb(frequencies.get_freq_code('T')[0]) ==
frequencies.get_freq_code('S')[0])
assert (tsb(frequencies.get_freq_code('H')[0]) ==
frequencies.get_freq_code('S')[0])
Example #3
| Source File: test_frequencies.py From twitter-stock-recommendation with MIT License | 6 votes |
|
def test_get_to_timestamp_base(self):
tsb = frequencies.get_to_timestamp_base
assert (tsb(frequencies.get_freq_code('D')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('W')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('M')[0]) ==
frequencies.get_freq_code('D')[0])
assert (tsb(frequencies.get_freq_code('S')[0]) ==
frequencies.get_freq_code('S')[0])
assert (tsb(frequencies.get_freq_code('T')[0]) ==
frequencies.get_freq_code('S')[0])
assert (tsb(frequencies.get_freq_code('H')[0]) ==
frequencies.get_freq_code('S')[0])
Example #4
| Source File: period.py From vnpy_crypto with MIT License | 5 votes |
|
def to_timestamp(self, freq=None, how='start'):
"""
Cast to DatetimeIndex
Parameters
----------
freq : string or DateOffset, optional
Target frequency. The default is 'D' for week or longer,
'S' otherwise
how : {'s', 'e', 'start', 'end'}
Returns
-------
DatetimeIndex
"""
how = _validate_end_alias(how)
if freq is None:
base, mult = _gfc(self.freq)
freq = frequencies.get_to_timestamp_base(base)
else:
freq = Period._maybe_convert_freq(freq)
base, mult = _gfc(freq)
new_data = self.asfreq(freq, how)
new_data = period.periodarr_to_dt64arr(new_data._ndarray_values, base)
return DatetimeIndex(new_data, freq='infer', name=self.name)
Example #5
| Source File: period.py From Computable with MIT License | 5 votes |
|
def to_timestamp(self, freq=None, how='start', tz=None):
"""
Return the Timestamp representation of the Period at the target
frequency at the specified end (how) of the Period
Parameters
----------
freq : string or DateOffset, default is 'D' if self.freq is week or
longer and 'S' otherwise
Target frequency
how: str, default 'S' (start)
'S', 'E'. Can be aliased as case insensitive
'Start', 'Finish', 'Begin', 'End'
Returns
-------
Timestamp
"""
how = _validate_end_alias(how)
if freq is None:
base, mult = _gfc(self.freq)
freq = _freq_mod.get_to_timestamp_base(base)
base, mult = _gfc(freq)
val = self.asfreq(freq, how)
dt64 = tslib.period_ordinal_to_dt64(val.ordinal, base)
return Timestamp(dt64, tz=tz)
Example #6
| Source File: period.py From Computable with MIT License | 5 votes |
|
def to_timestamp(self, freq=None, how='start'):
"""
Cast to DatetimeIndex
Parameters
----------
freq : string or DateOffset, default 'D' for week or longer, 'S'
otherwise
Target frequency
how : {'s', 'e', 'start', 'end'}
Returns
-------
DatetimeIndex
"""
how = _validate_end_alias(how)
if freq is None:
base, mult = _gfc(self.freq)
freq = _freq_mod.get_to_timestamp_base(base)
base, mult = _gfc(freq)
new_data = self.asfreq(freq, how)
new_data = tslib.periodarr_to_dt64arr(new_data.values, base)
return DatetimeIndex(new_data, freq='infer', name=self.name)
Example #7
| Source File: period.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def to_timestamp(self, freq=None, how='start'):
"""
Cast to DatetimeIndex
Parameters
----------
freq : string or DateOffset, default 'D' for week or longer, 'S'
otherwise
Target frequency
how : {'s', 'e', 'start', 'end'}
Returns
-------
DatetimeIndex
"""
how = _validate_end_alias(how)
if freq is None:
base, mult = _gfc(self.freq)
freq = frequencies.get_to_timestamp_base(base)
else:
freq = Period._maybe_convert_freq(freq)
base, mult = _gfc(freq)
new_data = self.asfreq(freq, how)
new_data = period.periodarr_to_dt64arr(new_data._values, base)
return DatetimeIndex(new_data, freq='infer', name=self.name)
Example #8
| Source File: period.py From elasticintel with GNU General Public License v3.0 | 5 votes |
|
def to_timestamp(self, freq=None, how='start'):
"""
Cast to DatetimeIndex
Parameters
----------
freq : string or DateOffset, default 'D' for week or longer, 'S'
otherwise
Target frequency
how : {'s', 'e', 'start', 'end'}
Returns
-------
DatetimeIndex
"""
how = _validate_end_alias(how)
if freq is None:
base, mult = _gfc(self.freq)
freq = frequencies.get_to_timestamp_base(base)
else:
freq = Period._maybe_convert_freq(freq)
base, mult = _gfc(freq)
new_data = self.asfreq(freq, how)
new_data = period.periodarr_to_dt64arr(new_data._values, base)
return DatetimeIndex(new_data, freq='infer', name=self.name)
