public class

VectorSeries

extends ComparableObjectSeries
java.lang.Object
   ↳ org.jfree.data.general.Series
     ↳ org.jfree.data.ComparableObjectSeries
       ↳ org.jfree.data.xy.VectorSeries

Class Overview

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

Summary

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Inherited Fields
From class org.jfree.data.ComparableObjectSeries
Public Constructors
VectorSeries(Comparable key)
Creates a new empty series.
VectorSeries(Comparable key, boolean autoSort, boolean allowDuplicateXValues)
Constructs a new series that contains no data.
Public Methods
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.
[Expand]
Inherited Methods
From class org.jfree.data.ComparableObjectSeries
From class org.jfree.data.general.Series
From class java.lang.Object

Public Constructors

public VectorSeries (Comparable key)

Creates a new empty series.

Parameters
key the series key (null not permitted).

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.

Public Methods

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.

public ComparableObjectItem getDataItem (int index)

Returns the data item at the specified index.

Parameters
index the item index.
Returns
  • The data item.

public double getVectorXValue (int index)

Returns the x-component of the vector for an item in the series.

Parameters
index the item index.
Returns
  • The x-component of the vector.

public double getVectorYValue (int index)

Returns the y-component of the vector for an item in the series.

Parameters
index the item index.
Returns
  • The y-component of the vector.

public double getXValue (int index)

Returns the x-value for the specified item.

Parameters
index the item index.
Returns
  • The x-value.

public double getYValue (int index)

Returns the y-value for the specified item.

Parameters
index the item index.
Returns
  • The y-value.

public ComparableObjectItem remove (int index)

Removes the item at the specified index and sends a SeriesChangeEvent to all registered listeners.

Parameters
index the index.
Returns
  • The item removed.