com.github.chen0040.data.frame

Class BasicDataRow

java.lang.Object

com.github.chen0040.data.frame.BasicDataRow

All Implemented Interfaces:

DataRow

public class BasicDataRow
extends Object
implements DataRow

Created by xschen on 1/5/2017. A data row consists two types of columns: column: a column represents an input column for which values are numeric target column: a target column represents an output column for which values are numeric

Constructor Summary

Constructors

Constructor and Description
BasicDataRow()

Method Summary

Modifier and Type	Method and Description
String	categoricalTarget()
String	categoricalTargetColumnName()
void	copy(DataRow that)
String	getCategoricalTargetCell(String columnName)
List<String>	getCategoricalTargetColumnNames()
double	getCell(String key)
List<String>	getColumnNames()
double	getTargetCell(String columnName)
List<String>	getTargetColumnNames()
DataRow	makeCopy()
void	setCategoricalTargetCell(String columnName, String value)
void	setCategoricalTargetColumnNames(List<String> outputColumns)
void	setCell(String columnName, double value)
void	setColumnNames(List<String> inputColumns)
void	setTargetCell(String columnName, double value)
void	setTargetColumnNames(List<String> outputColumns)
double	target()
String	targetColumnName()
double[]	toArray()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicDataRow

public BasicDataRow()

Method Detail

target

public double target()

Specified by:

target in interface DataRow

categoricalTarget

public String categoricalTarget()

Specified by:

categoricalTarget in interface DataRow

getTargetCell

public double getTargetCell(String columnName)

Specified by:

getTargetCell in interface DataRow

getCategoricalTargetCell

public String getCategoricalTargetCell(String columnName)

Specified by:

getCategoricalTargetCell in interface DataRow

setTargetCell

public void setTargetCell(String columnName,
                          double value)

Specified by:

setTargetCell in interface DataRow

setCategoricalTargetCell

public void setCategoricalTargetCell(String columnName,
                                     String value)

Specified by:

setCategoricalTargetCell in interface DataRow

setColumnNames

public void setColumnNames(List<String> inputColumns)

Specified by:

setColumnNames in interface DataRow

setTargetColumnNames

public void setTargetColumnNames(List<String> outputColumns)

Specified by:

setTargetColumnNames in interface DataRow

setCategoricalTargetColumnNames

public void setCategoricalTargetColumnNames(List<String> outputColumns)

Specified by:

setCategoricalTargetColumnNames in interface DataRow

makeCopy

public DataRow makeCopy()

Specified by:

makeCopy in interface DataRow

copy

public void copy(DataRow that)

Specified by:

copy in interface DataRow

targetColumnName

public String targetColumnName()

Specified by:

targetColumnName in interface DataRow

categoricalTargetColumnName

public String categoricalTargetColumnName()

Specified by:

categoricalTargetColumnName in interface DataRow

toArray

public double[] toArray()

Specified by:

toArray in interface DataRow

setCell

public void setCell(String columnName,
                    double value)

Specified by:

setCell in interface DataRow

getColumnNames

public List<String> getColumnNames()

Specified by:

getColumnNames in interface DataRow

getTargetColumnNames

public List<String> getTargetColumnNames()

Specified by:

getTargetColumnNames in interface DataRow

getCategoricalTargetColumnNames

public List<String> getCategoricalTargetColumnNames()

Specified by:

getCategoricalTargetColumnNames in interface DataRow

getCell

public double getCell(String key)

Specified by:

getCell in interface DataRow

toString

public String toString()

Overrides:

toString in class Object