org.jfree.data.general

Class DatasetChangeEvent

public class DatasetChangeEvent extends EventObject

A change event that encapsulates information about a change to a dataset.
Constructor Summary
DatasetChangeEvent(Object source, Dataset dataset)
Constructs a new event.
Method Summary
DatasetgetDataset()
Returns the dataset that generated the event.

Constructor Detail

DatasetChangeEvent

public DatasetChangeEvent(Object source, Dataset dataset)
Constructs a new event. The source is either the dataset or the Plot class. The dataset can be null (in this case the source will be the Plot class).

Parameters: source the source of the event. dataset the dataset that generated the event (null permitted).

Method Detail

getDataset

public Dataset getDataset()
Returns the dataset that generated the event. Note that the dataset may be null since adding a null dataset to a plot will generated a change event.

Returns: The dataset (possibly null).

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