def zoom_time(self, start=None, end=None, copy=True):
""" Selects a strech of time from a housekeeping instance.
Arguments
---------
start (optional): string - Timestamp of format '%Y-%m-%d %H:%M:%S.%f' or '%Y-%m-%d %H:%M:%S'
end (optional): string ... as start
copy (optional): bool - if False the instance will be changed. Else, a copy is returned
Returns
-------
If copy is True: housekeeping instance
else: nothing (instance is changed in place)
Example
-------
>>> from atmPy.aerosols.instruments.piccolo import piccolo
>>> launch = '2015-04-19 08:20:22'
>>> landing = '2015-04-19 10:29:22'
>>> hk = piccolo.read_file(filename) # create housekeeping instance
>>> hk_zoom = zoom_time(hk, start = launch, end= landing)
"""
if copy:
housek = self.copy()
else:
housek = self
if start:
start = _time_tools.string2timestamp(start)
if end:
end = _time_tools.string2timestamp(end)
try:
housek.data = housek.data.truncate(before=start, after=end)
except KeyError:
txt = '''This error is most likely related to the fact that the index of the timeseries is not in order.
Run the sort_index() attribute of the DataFrame'''
raise KeyError(txt)
if copy:
return housek
else:
return
def zoom_time(self, start=None, end=None, copy=True):
""" Selects a strech of time from a housekeeping instance.
Arguments
---------
start (optional): string - Timestamp of format '%Y-%m-%d %H:%M:%S.%f' or '%Y-%m-%d %H:%M:%S'
end (optional): string ... as start
copy (optional): bool - if False the instance will be changed. Else, a copy is returned
Returns
-------
If copy is True: housekeeping instance
else: nothing (instance is changed in place)
Example
-------
>>> from atmPy.for_removal.piccolo import piccolo
>>> launch = '2015-04-19 08:20:22'
>>> landing = '2015-04-19 10:29:22'
>>> hk = piccolo.read_file(filename) # create housekeeping instance
>>> hk_zoom = zoom_time(hk, start = launch, end= landing)
"""
if copy:
housek = self.copy()
else:
housek = self
if start:
start = time_tools.string2timestamp(start)
if end:
end = time_tools.string2timestamp(end)
try:
housek.data = housek.data.truncate(before=start, after=end)
except KeyError:
txt = '''This error is most likely related to the fact that the index of the timeseries is not in order.
Run the sort_index() attribute of the DataFrame'''
raise KeyError(txt)
if copy:
return housek
else:
return
def zoom_time(self, start=None, end=None, copy=True):
""" Selects a strech of time from a housekeeping instance.
Arguments
---------
start (optional): string - Timestamp of format '%Y-%m-%d %H:%M:%S.%f' or '%Y-%m-%d %H:%M:%S'
end (optional): string ... as start
copy (optional): bool - if False the instance will be changed. Else, a copy is returned
Returns
-------
If copy is True: housekeeping instance
else: nothing (instance is changed in place)
Example
-------
>>> from atmPy.aerosols.instruments.piccolo import piccolo
>>> launch = '2015-04-19 08:20:22'
>>> landing = '2015-04-19 10:29:22'
>>> hk = piccolo.read_file(filename) # create housekeeping instance
>>> hk_zoom = zoom_time(hk, start = launch, end= landing)
"""
if copy:
housek = self.copy()
else:
housek = self
if start:
start = time_tools.string2timestamp(start)
if end:
end = time_tools.string2timestamp(end)
housek.data = housek.data.truncate(before=start, after=end)
if copy:
return housek
else:
return
def zoom_time(self, start=None, end=None, copy=True):
""" Selects a strech of time from a housekeeping instance.
Arguments
---------
start (optional): string - Timestamp of format '%Y-%m-%d %H:%M:%S.%f' or '%Y-%m-%d %H:%M:%S'
end (optional): string ... as start
copy (optional): bool - if False the instance will be changed. Else, a copy is returned
Returns
-------
If copy is True: housekeeping instance
else: nothing (instance is changed in place)
Example
-------
>>> from atmPy.aerosols.instruments.piccolo import piccolo
>>> launch = '2015-04-19 08:20:22'
>>> landing = '2015-04-19 10:29:22'
>>> hk = piccolo.read_file(filename) # create housekeeping instance
>>> hk_zoom = zoom_time(hk, start = launch, end= landing)
"""
if copy:
housek = self.copy()
else:
housek = self
if start:
start = time_tools.string2timestamp(start)
if end:
end = time_tools.string2timestamp(end)
housek.data = housek.data.truncate(before=start, after=end)
if copy:
return housek
else:
return
