JSci.awt
Class GraphDataEvent

java.lang.Object
  java.util.EventObject
      JSci.awt.GraphDataEvent

All Implemented Interfaces:

java.io.Serializable

public final class GraphDataEvent

extends java.util.EventObject

Defines an event that encapsulates changes to a graph.

See Also:

Serialized Form

Field Summary

static int

ALL_SERIES Specifies all series.

Fields inherited from class java.util.EventObject

source

Constructor Summary

GraphDataEvent(java.lang.Object src)
All series data in the graph has changed.

GraphDataEvent(java.lang.Object src, int seriesChanged)
This series has changed.

GraphDataEvent(java.lang.Object src, int seriesChanged, boolean isIncrementalChange)
This series has changed incrementally.

Method Summary

int	getSeries() Returns the series that has changed.
boolean	isIncremental() Returns whether the change was incremental.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

ALL_SERIES

public static final int ALL_SERIES

Specifies all series.

See Also:

Constant Field Values

Constructor Detail

GraphDataEvent

public GraphDataEvent(java.lang.Object src)

All series data in the graph has changed.

GraphDataEvent

public GraphDataEvent(java.lang.Object src,
                      int seriesChanged)

This series has changed.

Parameters:

seriesChanged - The index of the series that may have changed.

GraphDataEvent

public GraphDataEvent(java.lang.Object src,
                      int seriesChanged,
                      boolean isIncrementalChange)

This series has changed incrementally. Useful for streaming data to a graph.

Parameters:

seriesChanged - The index of the series that may have changed.

isIncrementalChange - True indicates an extra data point has been added.

Method Detail

getSeries

public int getSeries()

Returns the series that has changed.

Returns:

The index of the series that may have changed or ALL_SERIES.

isIncremental

public boolean isIncremental()

Returns whether the change was incremental.

Returns:

True if an extra data point has been added.