Package org.jfree.data

Class AbstractSeriesDataset

java.lang.Object

org.jfree.data.AbstractDataset

org.jfree.data.AbstractSeriesDataset

All Implemented Interfaces:

ObjectInputValidation, Serializable, Cloneable, EventListener, Dataset, SeriesChangeListener, SeriesDataset

Direct Known Subclasses:

AbstractXYDataset, DefaultIntervalCategoryDataset, SampleXYSymbolicDataset, SampleYSymbolicDataset, TaskSeriesCollection

public abstract class AbstractSeriesDataset
extends AbstractDataset
implements SeriesDataset, SeriesChangeListener, Serializable

An abstract implementation of the SeriesDataset interface, containing a mechanism for registering change listeners.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method	Description
abstract int	getSeriesCount()	Returns the number of series in the dataset.
abstract String	getSeriesName(int series)	Returns the name of a series.
void	seriesChanged(SeriesChangeEvent event)	Called when a series belonging to the dataset changes.

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

Method Details

getSeriesCount

public abstract int getSeriesCount()

Returns the number of series in the dataset.

Specified by:

getSeriesCount in interface SeriesDataset

Returns:

The series count.

getSeriesName

public abstract String getSeriesName(int series)

Returns the name of a series.

Specified by:

getSeriesName in interface SeriesDataset

Parameters:

series - the series (zero-based index).

Returns:

The series name.

seriesChanged

public void seriesChanged(SeriesChangeEvent event)

Called when a series belonging to the dataset changes.

Specified by:

seriesChanged in interface SeriesChangeListener

Parameters:

event - information about the change.