org.jfree.data.xy

Class VectorDataItem

public class VectorDataItem extends ComparableObjectItem

A data item representing data in the form (x, y, deltaX, deltaY), intended for use by the VectorSeries class.

Since: 1.0.6

Constructor Summary
VectorDataItem(double x, double y, double deltaX, double deltaY)
Creates a new instance of YIntervalItem.
Method Summary
VectorgetVector()
Returns the vector.
doublegetVectorX()
Returns the x-component for the vector.
doublegetVectorY()
Returns the y-component for the vector.
doublegetXValue()
Returns the x-value.
doublegetYValue()
Returns the y-value.

Constructor Detail

VectorDataItem

public VectorDataItem(double x, double y, double deltaX, double deltaY)
Creates a new instance of YIntervalItem.

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

Method Detail

getVector

public Vector getVector()
Returns the vector.

Returns: The vector (possibly null).

getVectorX

public double getVectorX()
Returns the x-component for the vector.

Returns: The x-component.

getVectorY

public double getVectorY()
Returns the y-component for the vector.

Returns: The y-component.

getXValue

public double getXValue()
Returns the x-value.

Returns: The x-value (never null).

getYValue

public double getYValue()
Returns the y-value.

Returns: The y-value.

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