Series.asof()
pandas.Series.asof
-
Series.asof(where)
-
Return last good (non-NaN) value in Series if value is NaN for requested date.
If there is no good value, NaN is returned.
Parameters: where : date or array of dates Returns: value or NaN Notes
Dates are assumed to be sorted
© 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.Series.asof.html