ilog.views.chart

Class IlvDisplayArea

java.lang.Object

ilog.views.chart.data.IlvDataSetPoint

ilog.views.chart.IlvDisplayPoint

ilog.views.chart.IlvDisplayArea

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

IlvDisplayObjectArea

public class IlvDisplayArea
extends IlvDisplayPoint

Represents a display area that corresponds to a projected data point. A display area is associated with a chart renderer and holds the shape (in projected coordinates) representing the particular data.

Since:

JViews 7.5

See Also:

Serialized Form

Field Summary

Fields inherited from class ilog.views.chart.data.IlvDataSetPoint

dataSet, index

Constructor Summary

Constructors

Constructor and Description
IlvDisplayArea() Creates a new IlvDisplayArea object associated with no renderer and no data point.
IlvDisplayArea(IlvChartRenderer renderer, IlvDataSet dataSet, int index) Creates a new IlvDisplayArea object associated with the specified renderer and data point.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj) Returns whether this display point is equal to the specified display point.
Shape	getShape() Returns the shape of the data point being represented.
void	setShape(Shape shape) Sets the shape of the data point being represented.
String	toString() Returns a string representation of this data point.

Methods inherited from class ilog.views.chart.IlvDisplayPoint

getRenderer, getXCoord, getYCoord, isEditable, set, setCoords, setData

Methods inherited from class ilog.views.chart.data.IlvDataSetPoint

clone, getData, getDataSet, getIndex, getXData, getYData, hashCode

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IlvDisplayArea

public IlvDisplayArea()

Creates a new IlvDisplayArea object associated with no renderer and no data point.

IlvDisplayArea

public IlvDisplayArea(IlvChartRenderer renderer,
                      IlvDataSet dataSet,
                      int index)

Creates a new IlvDisplayArea object associated with the specified renderer and data point. The shape must be set later.

Method Detail

getShape

public Shape getShape()

Returns the shape of the data point being represented.

setShape

public void setShape(Shape shape)

Sets the shape of the data point being represented. The x and y values are computed as the center point of the shape.

Parameters:

shape - The shape (in projected coordinates).

equals

public boolean equals(Object obj)

Returns whether this display point is equal to the specified display point. By definition, two display points are equal if they reference the same renderer and their projected coordinates are equals.

Overrides:

equals in class IlvDisplayPoint

toString

public String toString()

Returns a string representation of this data point.

Overrides:

toString in class IlvDataSetPoint