com.github.chen0040.data.frame

Class BasicDataFrame

java.lang.Object

com.github.chen0040.data.frame.BasicDataFrame

All Implemented Interfaces:

DataFrame, Iterable<DataRow>

public class BasicDataFrame
extends Object
implements DataFrame

Created by xschen on 1/5/2017.

Constructor Summary

Constructors

Constructor and Description
BasicDataFrame()

Method Summary

Modifier and Type	Method and Description
void	addRow(DataRow row)
List<InputDataColumn>	getInputColumns()
List<OutputDataColumn>	getOutputColumns()
String	head(int limit)
boolean	isLocked()
Iterator<DataRow>	iterator()
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 class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

BasicDataFrame

public BasicDataFrame()

Method Detail

rowCount

public int rowCount()

Specified by:

rowCount in interface DataFrame

row

public DataRow row(int i)

Specified by:

row in interface DataFrame

getInputColumns

public List<InputDataColumn> getInputColumns()

Specified by:

getInputColumns in interface DataFrame

getOutputColumns

public List<OutputDataColumn> getOutputColumns()

Specified by:

getOutputColumns in interface DataFrame

unlock

public void unlock()

Specified by:

unlock in interface DataFrame

isLocked

public boolean isLocked()

Specified by:

isLocked in interface DataFrame

lock

public void lock()

Specified by:

lock in interface DataFrame

newRow

public DataRow newRow()

Specified by:

newRow in interface DataFrame

addRow

public void addRow(DataRow row)

Specified by:

addRow in interface DataFrame

head

public String head(int limit)

Specified by:

head in interface DataFrame

shuffle

public DataFrame shuffle()

Specified by:

shuffle in interface DataFrame

split

public TupleTwo<DataFrame,DataFrame> split(double ratio)

Specified by:

split in interface DataFrame

stream

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

Specified by:

stream in interface DataFrame

iterator

public Iterator<DataRow> iterator()

Specified by:

iterator in interface Iterable<DataRow>