Methods

Summary

method	class parent	truncated documentation
__add__	StreamingSeries	Does an addition on every value hoping that has a meaning.
__del__	StreamingDataFrame	Calls every function in _delete_.
__del__	StreamingSeries	Calls every function in _delete_.
__getitem__	StreamingDataFrame	Implements some of the functionalities pandas offers for the operator [].
__getitem__	StreamingSeries	Implements some of the functionalities pandas offers for the operator [].
__init__	StreamingDataFrame
__init__	StreamingSeries
__init__	JsonIterator2Stream
__init__	JsonPerRowsStream
__init__	StreamingInefficientException	This method is inefficient in streaming mode and not implemented.
__iter__	StreamingDataFrame	Iterator on a large file with a sliding window. Each windows is a DataFrame. The method stores a …
__iter__	StreamingSeries	Iterator on a large file with a sliding window. Each windows is a DataFrame. The method stores a …
__iter__	JsonIterator2Stream	Iterates on each row. The behaviour is a bit tricky. It is implemented to be swalled by pandas.read_json() …
__setitem__	StreamingDataFrame	Limited set of operators are supported.
__setitem__	StreamingSeries	Limited set of operators are supported.
_concath	StreamingDataFrame
_concath	StreamingSeries
_concatv	StreamingDataFrame
_concatv	StreamingSeries
_reservoir_sampling	StreamingDataFrame	Uses the reservoir sampling algorithm to draw a random sample …
_reservoir_sampling	StreamingSeries	Uses the reservoir sampling algorithm to draw a random sample …
add_column	StreamingDataFrame	Implements some of the functionalities pandas offers for the operator [].
add_column	StreamingSeries	Implements some of the functionalities pandas offers for the operator [].
apply	StreamingDataFrame	Applies pandas.DataFrame.apply. This function returns a StreamingDataFrame.
apply	StreamingSeries	Applies pandas.Series.apply. This function returns a StreamingSeries.
applymap	StreamingDataFrame	Applies pandas.DataFrame.applymap. This function returns a StreamingDataFrame.
applymap	StreamingSeries	Applies pandas.DataFrame.applymap. This function returns a StreamingDataFrame.
concat	StreamingDataFrame	Concatenates dataframes. The function ensures all pandas.DataFrame or StreamingDataFrame …
concat	StreamingSeries	Concatenates dataframes. The function ensures all pandas.DataFrame or StreamingDataFrame …
describe	StreamingDataFrame	Calls pandas.DataFrame.describe on every piece of the datasets. percentiles are not really accurate …
describe	StreamingSeries	Calls pandas.DataFrame.describe on every piece of the datasets. percentiles are not really accurate …
drop	StreamingDataFrame	Applies pandas.DataFrame.drop. This function returns a StreamingDataFrame.
drop	StreamingSeries	Applies pandas.DataFrame.drop. This function returns a StreamingDataFrame.
ensure_dtype	StreamingDataFrame	Ensures the dataframe df has types indicated in dtypes. Changes it if not.
ensure_dtype	StreamingSeries	Ensures the dataframe df has types indicated in dtypes. Changes it if not.
fillna	StreamingDataFrame	Replaces the missing values, calls pandas.DataFrame.fillna.
fillna	StreamingSeries	Replaces the missing values, calls pandas.DataFrame.fillna.
get_kwargs	StreamingDataFrame	Returns the parameters used to call the constructor.
get_kwargs	StreamingSeries	Returns the parameters used to call the constructor.
getvalue	JsonPerRowsStream	Returns the whole stream content.
groupby	StreamingDataFrame	Implements the streaming pandas.DataFrame.groupby. We assume the result holds in memory. The out-of-memory …
groupby	StreamingSeries	Implements the streaming pandas.DataFrame.groupby. We assume the result holds in memory. The out-of-memory …
groupby_streaming	StreamingDataFrame	Implements the streaming pandas.DataFrame.groupby. We assume the result holds in memory. The out-of-memory …
groupby_streaming	StreamingSeries	Implements the streaming pandas.DataFrame.groupby. We assume the result holds in memory. The out-of-memory …
head	StreamingDataFrame	Returns the first rows as a DataFrame.
head	StreamingSeries	Returns the first rows as a DataFrame.
is_stable	StreamingDataFrame	Tells if the dataframe is supposed to be stable.
is_stable	StreamingSeries	Tells if the dataframe is supposed to be stable.
iterrows	StreamingDataFrame	See pandas.DataFrame.iterrows.
iterrows	StreamingSeries	See pandas.DataFrame.iterrows.
merge	StreamingDataFrame	Merges two StreamingDataFrame and returns StreamingDataFrame. right can be either a StreamingDataFrame …
merge	StreamingSeries	Merges two StreamingDataFrame and returns StreamingDataFrame. right can be either a StreamingDataFrame …
read	JsonIterator2Stream	Reads the next item and returns it as a string.
read	JsonPerRowsStream	Reads characters, adds ,, [, ] if needed. So the number of read characters is not recessarily …
readline	JsonPerRowsStream	Reads a line, adds ,, [, ] if needed. So the number of read characters is not recessarily the …
sample	StreamingDataFrame	See pandas.DataFrame.sample. Only frac is available, otherwise choose reservoir_sampling(). …
sample	StreamingSeries	See pandas.DataFrame.sample. Only frac is available, otherwise choose reservoir_sampling(). …
seek	JsonIterator2Stream	Change the stream position to the given byte offset.
seek	JsonPerRowsStream	Change the stream position to the given byte offset.
sort_values	StreamingDataFrame	Sorts the streaming dataframe by values.
sort_values	StreamingSeries	Sorts the streaming dataframe by values.
tail	StreamingDataFrame	Returns the last rows as a DataFrame. The size of chunks must be greater than n to get n …
tail	StreamingSeries	Returns the last rows as a DataFrame. The size of chunks must be greater than n to get n …
to_csv	StreamingDataFrame	Saves the DataFrame into string. See pandas.DataFrame.to_csv.
to_csv	StreamingSeries	Saves the DataFrame into string. See pandas.DataFrame.to_csv.
to_dataframe	StreamingDataFrame	Converts everything into a single DataFrame.
to_dataframe	StreamingSeries	Converts everything into a single DataFrame.
to_df	StreamingDataFrame	Converts everything into a single DataFrame.
to_df	StreamingSeries	Converts everything into a single DataFrame.
train_test_split	StreamingDataFrame	Randomly splits a dataframe into smaller pieces. The function returns streams of file names. It …
train_test_split	StreamingSeries	Randomly splits a dataframe into smaller pieces. The function returns streams of file names. It …
where	StreamingDataFrame	Applies pandas.DataFrame.where. inplace must be False. This function returns a StreamingDataFrame. …
where	StreamingSeries	Applies pandas.DataFrame.where. inplace must be False. This function returns a StreamingDataFrame. …
write	JsonIterator2Stream	The class does not write.