org.jfree.data.xy

Class VectorSeries

public class VectorSeries extends ComparableObjectSeries

A list of (x,y, deltaX, deltaY) data items.

Since: 1.0.6

Constructor Summary
	VectorSeries(Comparable key) Creates a new empty series.
	VectorSeries(Comparable key, boolean autoSort, boolean allowDuplicateXValues) Constructs a new series that contains no data.

Method Summary
void	add(double x, double y, double deltaX, double deltaY) Adds a data item to the series.
ComparableObjectItem	getDataItem(int index) Returns the data item at the specified index.
double	getVectorXValue(int index) Returns the x-component of the vector for an item in the series.
double	getVectorYValue(int index) Returns the y-component of the vector for an item in the series.
double	getXValue(int index) Returns the x-value for the specified item.
double	getYValue(int index) Returns the y-value for the specified item.
ComparableObjectItem	remove(int index) Removes the item at the specified index and sends a SeriesChangeEvent to all registered listeners.

Constructor Detail

VectorSeries

public VectorSeries(Comparable key)

Creates a new empty series.

Parameters: key the series key (null not permitted).

VectorSeries

public VectorSeries(Comparable key, boolean autoSort, boolean allowDuplicateXValues)

Constructs a new series that contains no data. You can specify whether or not duplicate x-values are allowed for the series.

Parameters: key the series key (null not permitted). autoSort a flag that controls whether or not the items in the series are sorted. allowDuplicateXValues a flag that controls whether duplicate x-values are allowed.

Method Detail

add

public void add(double x, double y, double deltaX, double deltaY)

Adds a data item to the series.

Parameters: x the x-value. y the y-value. deltaX the vector x. deltaY the vector y.