Login Register

Series.first()

Series.first(offset) [source]

Convenience method for subsetting initial periods of time series data based on a date offset.

Parameters:	offset : string, DateOffset, dateutil.relativedelta
Returns:	subset : type of caller

Examples

ts.first(?10D?) -> First 10 days

Links:

http://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.Series.first.html

doc_Pandas

2025-01-10 15:47:30

Comments

Leave a Comment

Please login to continue.

Popular Articles

Series.first_valid_index() Series.first_valid_index() [source] Return label for first non-NA/null value

Series.combine_first() Series.combine_first(other) [source] Combine Series values, choosing the calling Series?s values first. Result index will be the union of the two

.first() Reduce the set of matched elements to the first in the set. Given a jQuery object that represents a set o

first first() Instance Public methods

first! first!() Instance Public methods Same as first but raises ActiveRecord::RecordNotFound if no record is found. Note that first! accepts n