edu.ucla.stat.SOCR.chart.data

Class SimpleIntervalXYDataset

java.lang.Object

org.jfree.data.general.AbstractDataset

org.jfree.data.general.AbstractSeriesDataset

org.jfree.data.xy.AbstractXYDataset

org.jfree.data.xy.AbstractIntervalXYDataset

edu.ucla.stat.SOCR.chart.data.SimpleIntervalXYDataset

All Implemented Interfaces:

java.io.ObjectInputValidation, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, org.jfree.data.general.Dataset, org.jfree.data.general.SeriesChangeListener, org.jfree.data.general.SeriesDataset, org.jfree.data.xy.IntervalXYDataset, org.jfree.data.xy.XYDataset

public class SimpleIntervalXYDataset
extends org.jfree.data.xy.AbstractIntervalXYDataset
implements org.jfree.data.xy.IntervalXYDataset

A quick and dirty sample dataset.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SimpleIntervalXYDataset() Creates a new dataset.
SimpleIntervalXYDataset(int length, double[] xstart, double[] xend, double[] y)
SimpleIntervalXYDataset(int length, double[] xstart, double[] xend, int[] y)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(int length, double[] xstart, double[] xend, int[] y)
void	addChangeListener(org.jfree.data.general.DatasetChangeListener listener) Registers an object for notification of changes to the dataset.
java.lang.Number	getEndX(int series, int item) Returns the ending X value for the specified series and item.
java.lang.Number	getEndY(int series, int item) Returns the ending Y value for the specified series and item.
int	getItemCount(int series) Returns the number of items in a series.
int	getSeriesCount() Returns the number of series in the dataset.
java.lang.Comparable	getSeriesKey(int series) Returns the key for a series.
java.lang.Number	getStartX(int series, int item) Returns the starting X value for the specified series and item.
java.lang.Number	getStartY(int series, int item) Returns the starting Y value for the specified series and item.
java.lang.Number	getX(int series, int item) Returns the x-value for an item within a series.
java.lang.Number	getY(int series, int item) Returns the y-value for an item within a series.
void	removeChangeListener(org.jfree.data.general.DatasetChangeListener listener) Deregisters an object for notification of changes to the dataset.

Methods inherited from class org.jfree.data.xy.AbstractIntervalXYDataset

getEndXValue, getEndYValue, getStartXValue, getStartYValue

Methods inherited from class org.jfree.data.xy.AbstractXYDataset

getDomainOrder, getXValue, getYValue

Methods inherited from class org.jfree.data.general.AbstractSeriesDataset

indexOf, seriesChanged

Methods inherited from class org.jfree.data.general.AbstractDataset

clone, fireDatasetChanged, getGroup, hasListener, notifyListeners, setGroup, validateObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jfree.data.xy.IntervalXYDataset

getEndXValue, getEndYValue, getStartXValue, getStartYValue

Methods inherited from interface org.jfree.data.xy.XYDataset

getDomainOrder, getXValue, getYValue

Methods inherited from interface org.jfree.data.general.SeriesDataset

indexOf

Methods inherited from interface org.jfree.data.general.Dataset

getGroup, setGroup

Constructor Detail

SimpleIntervalXYDataset

public SimpleIntervalXYDataset()

Creates a new dataset.

SimpleIntervalXYDataset

public SimpleIntervalXYDataset(int length,
                       double[] xstart,
                       double[] xend,
                       double[] y)

SimpleIntervalXYDataset

public SimpleIntervalXYDataset(int length,
                       double[] xstart,
                       double[] xend,
                       int[] y)

Method Detail

add

public void add(int length,
       double[] xstart,
       double[] xend,
       int[] y)

getSeriesCount

public int getSeriesCount()

Returns the number of series in the dataset.

Specified by:

getSeriesCount in interface org.jfree.data.general.SeriesDataset

Specified by:

getSeriesCount in class org.jfree.data.general.AbstractSeriesDataset

Returns:

the number of series in the dataset.

getSeriesKey

public java.lang.Comparable getSeriesKey(int series)

Returns the key for a series.

Specified by:

getSeriesKey in interface org.jfree.data.general.SeriesDataset

Specified by:

getSeriesKey in class org.jfree.data.general.AbstractSeriesDataset

Parameters:

series - the series (zero-based index).

Returns:

The series key.

getItemCount

public int getItemCount(int series)

Returns the number of items in a series.

Specified by:

getItemCount in interface org.jfree.data.xy.XYDataset

Parameters:

series - the series (zero-based index).

Returns:

the number of items within a series.

getX

public java.lang.Number getX(int series,
                    int item)

Returns the x-value for an item within a series.

The implementation is responsible for ensuring that the x-values are presented in ascending order.

Specified by:

getX in interface org.jfree.data.xy.XYDataset

Parameters:

series - the series (zero-based index).

item - the item (zero-based index).

Returns:

the x-value for an item within a series.

getY

public java.lang.Number getY(int series,
                    int item)

Returns the y-value for an item within a series.

Specified by:

getY in interface org.jfree.data.xy.XYDataset

Parameters:

series - the series (zero-based index).

item - the item (zero-based index).

Returns:

the y-value for an item within a series.

getStartX

public java.lang.Number getStartX(int series,
                         int item)

Returns the starting X value for the specified series and item.

Specified by:

getStartX in interface org.jfree.data.xy.IntervalXYDataset

Parameters:

series - the series (zero-based index).

item - the item within a series (zero-based index).

Returns:

The value.

getEndX

public java.lang.Number getEndX(int series,
                       int item)

Returns the ending X value for the specified series and item.

Specified by:

getEndX in interface org.jfree.data.xy.IntervalXYDataset

Parameters:

series - the series (zero-based index).

item - the item within a series (zero-based index).

Returns:

the end x value.

getStartY

public java.lang.Number getStartY(int series,
                         int item)

Returns the starting Y value for the specified series and item.

Specified by:

getStartY in interface org.jfree.data.xy.IntervalXYDataset

Parameters:

series - the series (zero-based index).

item - the item within a series (zero-based index).

Returns:

The value.

getEndY

public java.lang.Number getEndY(int series,
                       int item)

Returns the ending Y value for the specified series and item.

Specified by:

getEndY in interface org.jfree.data.xy.IntervalXYDataset

Parameters:

series - the series (zero-based index).

item - the item within a series (zero-based index).

Returns:

The value.

addChangeListener

public void addChangeListener(org.jfree.data.general.DatasetChangeListener listener)

Registers an object for notification of changes to the dataset.

Specified by:

addChangeListener in interface org.jfree.data.general.Dataset

Overrides:

addChangeListener in class org.jfree.data.general.AbstractDataset

Parameters:

listener - the object to register.

removeChangeListener

public void removeChangeListener(org.jfree.data.general.DatasetChangeListener listener)

Deregisters an object for notification of changes to the dataset.

Specified by:

removeChangeListener in interface org.jfree.data.general.Dataset

Overrides:

removeChangeListener in class org.jfree.data.general.AbstractDataset

Parameters:

listener - the object to deregister.