adams.ml
Class Dataset

java.lang.Object
  adams.ml.Dataset

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

CSVDataset

public class Dataset
extends Object
implements Serializable, Cloneable

Version:

$Revision: 6804 $

Author:

dale (dale at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

class	Dataset.DataRowIntegerComparable
class	Dataset.Mapping

Field Summary

protected Hashtable<Integer,Vector<String>>	m_errors
protected Hashtable<String,Dataset.Mapping>	m_Mapping
protected String	m_name optional name of this dataset.
protected Vector<DataRow>	m_rows

Constructor Summary

Dataset()

Dataset(String name)

Method Summary

boolean	add(DataRow dr)
void	addWithoutCheck(DataRow dr)
void	autoID(String key)
Dataset	copy()
int	count()
void	empty()
DataRow	get(int i)
BaseData.Type	getArrayType(Object bd)
Vector<String>	getDistinctStrings(String columnname)
String	getName()
DataRow	getSafe(int i)
Dataset.Mapping	getType(String columnname)
Dataset	getWithStringValue(String columnname, String val)
void	setMappingFromBaseData(String key, BaseData bd)
void	setMappingFromDataRow(DataRow dr)
void	setName(String name)
void	setType(String key, BaseData.Type type)
void	setType(String key, BaseData.Type basetype, int size)
boolean	sortIntegerField(String field)
protected String	summariseNumeric(String columnname)
protected String	summariseNumericBy(String columnname, String by)
String	toString()
void	use(Dataset d)
void	useWithoutCheck(Dataset d)

Methods inherited from class java.lang.Object

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

Field Detail

m_Mapping

protected Hashtable<String,Dataset.Mapping> m_Mapping

m_errors

protected Hashtable<Integer,Vector<String>> m_errors

m_name

protected String m_name

optional name of this dataset.

m_rows

protected Vector<DataRow> m_rows

Constructor Detail

Dataset

public Dataset(String name)

Dataset

public Dataset()

Method Detail

sortIntegerField

public boolean sortIntegerField(String field)

getType

public Dataset.Mapping getType(String columnname)

getWithStringValue

public Dataset getWithStringValue(String columnname,
                                  String val)

summariseNumericBy

protected String summariseNumericBy(String columnname,
                                    String by)

summariseNumeric

protected String summariseNumeric(String columnname)

getDistinctStrings

public Vector<String> getDistinctStrings(String columnname)

getSafe

public DataRow getSafe(int i)

setType

public void setType(String key,
                    BaseData.Type type)

setType

public void setType(String key,
                    BaseData.Type basetype,
                    int size)

setMappingFromBaseData

public void setMappingFromBaseData(String key,
                                   BaseData bd)

getArrayType

public BaseData.Type getArrayType(Object bd)

setMappingFromDataRow

public void setMappingFromDataRow(DataRow dr)

copy

public Dataset copy()

empty

public void empty()

useWithoutCheck

public void useWithoutCheck(Dataset d)

use

public void use(Dataset d)

getName

public String getName()

setName

public void setName(String name)

add

public boolean add(DataRow dr)

addWithoutCheck

public void addWithoutCheck(DataRow dr)

count

public int count()

get

public DataRow get(int i)

autoID

public void autoID(String key)

toString

public String toString()

Overrides:

toString in class Object