com.github.chen0040.data.frame

Interface DataFrame

All Superinterfaces:

Iterable<DataRow>

All Known Implementing Classes:

BasicDataFrame

public interface DataFrame
extends Iterable<DataRow>

Created by xschen on 28/4/2017.

Method Summary

Modifier and Type	Method and Description
void	addRow(DataRow row)
List<String>	getArrayDescriptors()
List<InputDataColumn>	getInputColumns()
List<OutputDataColumn>	getOutputColumns()
String	head(int limit)
boolean	isLocked()
void	lock()
DataRow	newRow()
DataRow	row(int i)
int	rowCount()
DataFrame	shuffle()
TupleTwo<DataFrame,DataFrame>	split(double ratio)
java.util.stream.Stream<DataRow>	stream()
void	unlock()

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

rowCount

int rowCount()

row

DataRow row(int i)

getInputColumns

List<InputDataColumn> getInputColumns()

getOutputColumns

List<OutputDataColumn> getOutputColumns()

getArrayDescriptors

List<String> getArrayDescriptors()

unlock

void unlock()

isLocked

boolean isLocked()

lock

void lock()

newRow

DataRow newRow()

addRow

void addRow(DataRow row)

head

String head(int limit)

shuffle

DataFrame shuffle()

split

TupleTwo<DataFrame,DataFrame> split(double ratio)

stream

java.util.stream.Stream<DataRow> stream()