ilog.views.chart.data

Class IlvDataSetPoint

java.lang.Object

ilog.views.chart.data.IlvDataSetPoint

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

IlvDisplayPoint

public class IlvDataSetPoint
extends Object
implements Serializable, Cloneable

Represents a data point, referenced by its index within a given data set.

Note: An instance of this class is serializable if and only if the data set to which it belongs is serializable.

Since:

JViews 5.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
IlvDataSet	dataSet The data set to which the data point belongs.
int	index The index of the data point in the data set.

Constructor Summary

Constructors

Constructor and Description
IlvDataSetPoint() Creates a new IlvDataSetPoint.
IlvDataSetPoint(IlvDataSet dataSet, int index) Creates a new IlvDataSetPoint representing the data at the given index in the specified data set.

Method Summary

Modifier and Type	Method and Description
Object	clone() Returns a copy of this data point.
boolean	equals(Object obj) Determines whether two data points are equal.
IlvDataPoints	getData() Returns an IlvDataPoints object representing this data point.
IlvDataSet	getDataSet() Returns the data set to which this data point belongs.
int	getIndex() Returns the index at which this data point is stored in the data set.
double	getXData() Returns the X value of this data point.
double	getYData() Returns the Y value of this data point.
int	hashCode() Returns the hash code of the data point.
void	setData(double x, double y) Changes the values of this data point.
String	toString() Returns a string representation of this data point.

Methods inherited from class java.lang.Object

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

Field Detail

dataSet

public IlvDataSet dataSet

The data set to which the data point belongs.

index

public int index

The index of the data point in the data set.

Constructor Detail

IlvDataSetPoint

public IlvDataSetPoint()

Creates a new IlvDataSetPoint.

IlvDataSetPoint

public IlvDataSetPoint(IlvDataSet dataSet,
                       int index)

Creates a new IlvDataSetPoint representing the data at the given index in the specified data set.

Method Detail

getXData

public final double getXData()

Returns the X value of this data point.

getYData

public final double getYData()

Returns the Y value of this data point.

getData

public final IlvDataPoints getData()

Returns an IlvDataPoints object representing this data point.

For optimal performance, you should dispose() the resulting object when done with it.

getDataSet

public IlvDataSet getDataSet()

Returns the data set to which this data point belongs.

getIndex

public int getIndex()

Returns the index at which this data point is stored in the data set.

setData

public void setData(double x,
                    double y)

Changes the values of this data point. This method uses the IlvDataSet#setData method.

hashCode

public int hashCode()

Returns the hash code of the data point.

Overrides:

hashCode in class Object

toString

public String toString()

Returns a string representation of this data point.

Overrides:

toString in class Object

clone

public Object clone()

Returns a copy of this data point.

Overrides:

clone in class Object

equals

public boolean equals(Object obj)

Determines whether two data points are equal. Two data points are equal if they reference the same data set and if their indices are equal.

Overrides:

equals in class Object