com.jrefinery.data
Class XYSeriesCollection

java.lang.Object
  com.jrefinery.data.AbstractDataset
      com.jrefinery.data.AbstractSeriesDataset
          com.jrefinery.data.XYSeriesCollection

All Implemented Interfaces:

Dataset, SeriesChangeListener, SeriesDataset, XYDataset

public class XYSeriesCollection
extends AbstractSeriesDataset
implements XYDataset

Represents a collection of time series that can be used as a dataset.

Field Summary

protected java.util.List

data The series that are included in the collection.

Fields inherited from class com.jrefinery.data.AbstractDataset

listeners

Constructor Summary

XYSeriesCollection()
Constructs an empty dataset.

XYSeriesCollection(XYSeries series)
Constructs a dataset and populates it with a single time series.

Method Summary

void	addSeries(XYSeries series) Adds a series to the collection.
int	getItemCount(int series) Returns the number of items in the specified series.
XYSeries	getSeries(int series) Returns a series.
int	getSeriesCount() Returns the number of series in the collection.
java.lang.String	getSeriesName(int series) Returns the name of a series.
java.lang.Number	getXValue(int series, int item) Returns the x-value for the specified series and item.
java.lang.Number	getYValue(int series, int item) Returns the y-value for the specified series and item.
void	removeAllSeries() Removes all the series from the collection.
void	removeSeries(int series) Removes a series from the collection.
void	removeSeries(XYSeries series) Removes a series from the collection.

Methods inherited from class com.jrefinery.data.AbstractSeriesDataset

getLegendItemCount, getLegendItemLabels, seriesChanged

Methods inherited from class com.jrefinery.data.AbstractDataset

addChangeListener, fireDatasetChanged, notifyListeners, removeChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jrefinery.data.Dataset

addChangeListener, removeChangeListener

Field Detail

data

protected java.util.List data

The series that are included in the collection.

Constructor Detail

XYSeriesCollection

public XYSeriesCollection()

Constructs an empty dataset.

XYSeriesCollection

public XYSeriesCollection(XYSeries series)

Constructs a dataset and populates it with a single time series.

Parameters:

The - time series.

Method Detail

addSeries

public void addSeries(XYSeries series)

Adds a series to the collection.

Notifies all registered listeners that the dataset has changed.

Parameters:

series - The series.

getSeriesCount

public int getSeriesCount()

Returns the number of series in the collection.

Specified by:

getSeriesCount in interface SeriesDataset

Specified by:

getSeriesCount in class AbstractSeriesDataset

Returns:

The number of series in the collection.

getSeries

public XYSeries getSeries(int series)

Returns a series.

Parameters:

series - The series (zero-based index).

Returns:

The series.

getSeriesName

public java.lang.String getSeriesName(int series)

Returns the name of a series.

Specified by:

getSeriesName in interface SeriesDataset

Specified by:

getSeriesName in class AbstractSeriesDataset

Parameters:

series - The series (zero-based index).

Returns:

The name of a series.

getItemCount

public int getItemCount(int series)

Returns the number of items in the specified series.

Specified by:

getItemCount in interface XYDataset

Parameters:

series - The series (zero-based index).

Returns:

The number of items within a series.

getXValue

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

Returns the x-value for the specified series and item.

Specified by:

getXValue in interface XYDataset

Parameters:

series - The series (zero-based index).

item - The item (zero-based index).

Returns:

The x-value for an item within a series.

getYValue

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

Returns the y-value for the specified series and item.

Specified by:

getYValue in interface XYDataset

Parameters:

series - The series (zero-based index).

itemIndex - The index of the item of interest (zero-based).

Returns:

The y-value for an item within a series.

removeAllSeries

public void removeAllSeries()

Removes all the series from the collection.

Notifies all registered listeners that the dataset has changed.

removeSeries

public void removeSeries(XYSeries series)

Removes a series from the collection.

Notifies all registered listeners that the dataset has changed.

Parameters:

series - The series.

removeSeries

public void removeSeries(int series)

Removes a series from the collection.

Notifies all registered listeners that the dataset has changed.

Parameters:

series - The series(zero based index).