pandas.Series.asof — pandas 0.16.2 documentation (original) (raw)
Series.asof(where)¶
Return last good (non-NaN) value in TimeSeries 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