Package org.jfree.data.statistics

Class DefaultStatisticalCategoryDataset

java.lang.Object

org.jfree.data.AbstractDataset

org.jfree.data.statistics.DefaultStatisticalCategoryDataset

All Implemented Interfaces:

ObjectInputValidation, Serializable, Cloneable, CategoryDataset, Dataset, KeyedValues2D, RangeInfo, StatisticalCategoryDataset, Values2D

Direct Known Subclasses:

BioStatisticalCategoryDataset

public class DefaultStatisticalCategoryDataset
extends AbstractDataset
implements StatisticalCategoryDataset, RangeInfo

A convenience class that provides a default implementation of the StatisticalCategoryDataset interface.

Author:

Pascal Collet

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
DefaultStatisticalCategoryDataset()	Creates a new dataset.

Method Summary

Modifier and Type	Method	Description
void	add(double mean, double standardDeviation, Comparable rowKey, Comparable columnKey)
void	add(double mean, double standardDeviation, Comparable rowKey, Comparable columnKey, boolean showOnlyHalfErrorBar)	Adds a mean and standard deviation to the table.
boolean	drawOnlyTopOfErrorBar()
int	getColumnCount()	Returns the number of columns in the table.
int	getColumnIndex(Comparable key)	Returns the column index for a given key.
Comparable	getColumnKey(int column)	Returns a column key.
List	getColumnKeys()	Returns the column keys.
double	getErrorBarLen()
Number	getMaximumRangeValue()	Returns the maximum value in the dataset's range (or null if all the values in the range are null).
Number	getMeanValue(int row, int column)	Returns the mean value for an item.
Number	getMeanValue(Comparable rowKey, Comparable columnKey)	Returns the mean value for an item.
Number	getMinimumRangeValue()	Returns the minimum value in the dataset's range (or null if all the values in the range are null).
int	getRowCount()	Returns the number of rows in the table.
int	getRowIndex(Comparable key)	Returns the row index for a given key.
Comparable	getRowKey(int row)	Returns a row key.
List	getRowKeys()	Returns the row keys.
Number	getStdDevValue(int row, int column)	Returns the standard deviation value for an item.
Number	getStdDevValue(Comparable rowKey, Comparable columnKey)	Returns the standard deviation value for an item.
Number	getValue(int row, int column)	Returns the value for an item.
Number	getValue(Comparable rowKey, Comparable columnKey)	Returns the value for an item.
Range	getValueRange()	Returns the range of the values in this dataset's range.
void	setDrawOnlyTopOfErrorBar(boolean value)
void	setErrorBarLen(double value)

Methods inherited from class org.jfree.data.AbstractDataset

addChangeListener, clone, getGroup, removeChangeListener, setGroup, validateObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jfree.data.Dataset

addChangeListener, getGroup, removeChangeListener, setGroup

Constructor Details

DefaultStatisticalCategoryDataset

public DefaultStatisticalCategoryDataset()

Creates a new dataset.

Method Details

getMeanValue

public Number getMeanValue(int row,
int column)

Returns the mean value for an item.

Specified by:

getMeanValue in interface StatisticalCategoryDataset

Parameters:

row - the row index (zero-based).

column - the column index (zero-based).

Returns:

the mean value.

getValue

public Number getValue(int row,
int column)

Returns the value for an item.

Specified by:

getValue in interface Values2D

Parameters:

row - the row index.

column - the column index.

Returns:

the value.

getValue

public Number getValue(Comparable rowKey,
Comparable columnKey)

Returns the value for an item.

Specified by:

getValue in interface KeyedValues2D

Parameters:

rowKey - the row key.

columnKey - the columnKey.

Returns:

the value.

getMeanValue

public Number getMeanValue(Comparable rowKey,
Comparable columnKey)

Returns the mean value for an item.

Specified by:

getMeanValue in interface StatisticalCategoryDataset

Parameters:

rowKey - the row key.

columnKey - the columnKey.

Returns:

the mean value.

getStdDevValue

public Number getStdDevValue(int row,
int column)

Returns the standard deviation value for an item.

Specified by:

getStdDevValue in interface StatisticalCategoryDataset

Parameters:

row - the row index (zero-based).

column - the column index (zero-based).

Returns:

the standard deviation.

getStdDevValue

public Number getStdDevValue(Comparable rowKey,
Comparable columnKey)

Returns the standard deviation value for an item.

Specified by:

getStdDevValue in interface StatisticalCategoryDataset

Parameters:

rowKey - the row key.

columnKey - the columnKey.

Returns:

the standard deviation.

getColumnIndex

public int getColumnIndex(Comparable key)

Returns the column index for a given key.

Specified by:

getColumnIndex in interface KeyedValues2D

Parameters:

key - the column key.

Returns:

the column index.

getColumnKey

public Comparable getColumnKey(int column)

Returns a column key.

Specified by:

getColumnKey in interface KeyedValues2D

Parameters:

column - the column index (zero-based).

Returns:

the column key.

getColumnKeys

public List getColumnKeys()

Returns the column keys.

Specified by:

getColumnKeys in interface KeyedValues2D

Returns:

the keys.

getRowIndex

public int getRowIndex(Comparable key)

Returns the row index for a given key.

Specified by:

getRowIndex in interface KeyedValues2D

Parameters:

key - the row key.

Returns:

the row index.

getRowKey

public Comparable getRowKey(int row)

Returns a row key.

Specified by:

getRowKey in interface KeyedValues2D

Parameters:

row - the row index (zero-based).

Returns:

the row key.

getRowKeys

public List getRowKeys()

Returns the row keys.

Specified by:

getRowKeys in interface KeyedValues2D

Returns:

the keys.

getRowCount

public int getRowCount()

Returns the number of rows in the table.

Specified by:

getRowCount in interface Values2D

Returns:

the row count.

getColumnCount

public int getColumnCount()

Returns the number of columns in the table.

Specified by:

getColumnCount in interface Values2D

Returns:

the column count.

add

public void add(double mean,
double standardDeviation,
Comparable rowKey,
Comparable columnKey,
boolean showOnlyHalfErrorBar)

Adds a mean and standard deviation to the table.

Parameters:

mean - the mean.

standardDeviation - the standard deviation.

rowKey - the row key.

columnKey - the column key.

add

public void add(double mean,
double standardDeviation,
Comparable rowKey,
Comparable columnKey)

getMinimumRangeValue

public Number getMinimumRangeValue()

Returns the minimum value in the dataset's range (or null if all the values in the range are null).

Specified by:

getMinimumRangeValue in interface RangeInfo

Returns:

the minimum value.

getMaximumRangeValue

public Number getMaximumRangeValue()

Returns the maximum value in the dataset's range (or null if all the values in the range are null).

Specified by:

getMaximumRangeValue in interface RangeInfo

Returns:

the maximum value.

getValueRange

public Range getValueRange()

Returns the range of the values in this dataset's range.

Specified by:

getValueRange in interface RangeInfo

Returns:

the range.

drawOnlyTopOfErrorBar

public boolean drawOnlyTopOfErrorBar()

Specified by:

drawOnlyTopOfErrorBar in interface StatisticalCategoryDataset

setDrawOnlyTopOfErrorBar

public void setDrawOnlyTopOfErrorBar(boolean value)

Specified by:

setDrawOnlyTopOfErrorBar in interface StatisticalCategoryDataset

getErrorBarLen

public double getErrorBarLen()

Specified by:

getErrorBarLen in interface StatisticalCategoryDataset

setErrorBarLen

public void setErrorBarLen(double value)

Specified by:

setErrorBarLen in interface StatisticalCategoryDataset