Package adaa.analytics.rules.data

Class DataTable

java.lang.Object

adaa.analytics.rules.data.DataTable

All Implemented Interfaces:

IExampleSet, Serializable, Cloneable, Iterable<Example>

public class DataTable
extends Object
implements Serializable, IExampleSet

See Also:

• Serialized Form

Field Summary

Fields inherited from interface adaa.analytics.rules.data.IExampleSet

serialVersionUID

Constructor Summary

Constructors

Constructor	Description
DataTable(Object[][] values, String[] attributesNames, String decisionAttribute, String survivalTimeAttribute, String contrastAttribute)
DataTable(tech.tablesaw.api.Table table, ColumnMetadataMap columnMetadataMap, DataTableAnnotations dataTableAnnotations)
DataTable(tech.tablesaw.io.csv.CsvReadOptions.Builder builder, List<AttributeInfo> attsInfo)

Method Summary

Modifier and Type	Method	Description
void	addNewColumn(IAttribute colMetaData)
DataTable	clone()
int	columnCount()
void	convertStringColsToDouble()
void	createPredictionColumn(String name)
void	customSort(String columnName, EColumnSortDirections sortDir, ESortAlgorithm sortAlgorithm)
boolean	equals(Object o)
IExampleSet	filter(ICondition cnd)
IExampleSet	filterWithOr(List<ICondition> cndList)
DataTableAnnotations	getAnnotations()
IAttributes	getAttributes()
ColumnMetaData	getColumn(int index)
ColumnMetaData	getColumn(String name)
int	getColumnIndex(String attributeName)
tech.tablesaw.api.DoubleColumn	getDoubleColumn(IAttribute attr)
double	getDoubleValue(int colIdx, int rowIndex)
Example	getExample(int rowIndex)
tech.tablesaw.api.Row	getRow(int index)
int	hashCode()
boolean	isDoubleColumnSorted(String columnName, EColumnSortDirections sortDir)
Iterator<Example>	iterator()
void	recalculateStatistics(EStatisticType stateType, String colName)
void	setDoubleValue(IAttribute att, int rowIndex, double value)
boolean	setRole(String columnName, String role)
int	size()
void	sortBy(String columnName, EColumnSortDirections sortDir)
IExampleSet	updateMapping(IExampleSet mappingSource)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

DataTable

public DataTable(tech.tablesaw.api.Table table,
 ColumnMetadataMap columnMetadataMap,
 DataTableAnnotations dataTableAnnotations)

DataTable

public DataTable(tech.tablesaw.io.csv.CsvReadOptions.Builder builder,
 List<AttributeInfo> attsInfo)

DataTable

public DataTable(Object[][] values,
 String[] attributesNames,
 String decisionAttribute,
 String survivalTimeAttribute,
 String contrastAttribute)

Method Details

columnCount

public int columnCount()

Specified by:

columnCount in interface IExampleSet

createPredictionColumn

public void createPredictionColumn(String name)

addNewColumn

public void addNewColumn(IAttribute colMetaData)

Specified by:

addNewColumn in interface IExampleSet

getColumn

public ColumnMetaData getColumn(String name)

getColumn

public ColumnMetaData getColumn(int index)

getRow

public tech.tablesaw.api.Row getRow(int index)

getColumnIndex

public int getColumnIndex(String attributeName)

Specified by:

getColumnIndex in interface IExampleSet

setRole

public boolean setRole(String columnName,
 String role)

sortBy

public void sortBy(String columnName,
 EColumnSortDirections sortDir)

Specified by:

sortBy in interface IExampleSet

isDoubleColumnSorted

public boolean isDoubleColumnSorted(String columnName,
 EColumnSortDirections sortDir)

customSort

public void customSort(String columnName,
 EColumnSortDirections sortDir,
 ESortAlgorithm sortAlgorithm)

clone

public DataTable clone()

Specified by:

clone in interface IExampleSet

Overrides:

clone in class Object

recalculateStatistics

public void recalculateStatistics(EStatisticType stateType,
 String colName)

Specified by:

recalculateStatistics in interface IExampleSet

getDoubleValue

public double getDoubleValue(int colIdx,
 int rowIndex)

Specified by:

getDoubleValue in interface IExampleSet

getDoubleColumn

public tech.tablesaw.api.DoubleColumn getDoubleColumn(IAttribute attr)

Specified by:

getDoubleColumn in interface IExampleSet

setDoubleValue

public void setDoubleValue(IAttribute att,
 int rowIndex,
 double value)

Specified by:

setDoubleValue in interface IExampleSet

filter

public IExampleSet filter(ICondition cnd)

Specified by:

filter in interface IExampleSet

filterWithOr

public IExampleSet filterWithOr(List<ICondition> cndList)

Specified by:

filterWithOr in interface IExampleSet

getAttributes

public IAttributes getAttributes()

Specified by:

getAttributes in interface IExampleSet

size

public int size()

Specified by:

size in interface IExampleSet

getExample

public Example getExample(int rowIndex)

Specified by:

getExample in interface IExampleSet

updateMapping

public IExampleSet updateMapping(IExampleSet mappingSource)

Specified by:

updateMapping in interface IExampleSet

getAnnotations

public DataTableAnnotations getAnnotations()

Specified by:

getAnnotations in interface IExampleSet

iterator

@NotNull
public Iterator<Example> iterator()

Specified by:

iterator in interface Iterable<Example>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

convertStringColsToDouble

public void convertStringColsToDouble()