W3cubDocs

/pandas 0.18

pandas.DatetimeIndex.ceil

DatetimeIndex.ceil(freq)

floor the index to the specified freq

Parameters: freq : freq string/object
Returns: index of same type
Raises: ValueError if the freq cannot be converted

© 2011–2012 Lambda Foundry, Inc. and PyData Development Team
© 2008–2011 AQR Capital Management, LLC
© 2008–2014 the pandas development team
Licensed under the 3-clause BSD License.
http://pandas.pydata.org/pandas-docs/version/0.18.1/generated/pandas.DatetimeIndex.ceil.html