org.jfree.data
Class XYDataPair

java.lang.Object
  |
  +--org.jfree.data.XYDataPair

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Comparable, java.io.Serializable

public class XYDataPair

extends java.lang.Object

implements java.lang.Cloneable, java.lang.Comparable, java.io.Serializable

Represents one (x, y) data item for an xy-series.

Author:

David Gilbert

See Also:

Serialized Form

Constructor Summary

XYDataPair(double x, double y)
Constructs a new data pair.

XYDataPair(java.lang.Number x, java.lang.Number y)
Constructs a new data pair.

Method Summary

java.lang.Object	clone() Returns a clone of this XYDataPair.
int	compareTo(java.lang.Object o1) Returns an integer indicating the order of this data pair object relative to another object.
java.lang.Number	getX() Returns the x-value.
java.lang.Number	getY() Returns the y-value.
void	setY(java.lang.Number y) Sets the y-value for this data pair.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XYDataPair

public XYDataPair(java.lang.Number x,
                  java.lang.Number y)

Constructs a new data pair.

Parameters:

x - the x-value.

y - the y-value.

XYDataPair

public XYDataPair(double x,
                  double y)

Constructs a new data pair.

Parameters:

x - the x-value.

y - the y-value.

Method Detail

getX

public java.lang.Number getX()

Returns the x-value.

Returns:

the x-value.

getY

public java.lang.Number getY()

Returns the y-value.

Returns:

the y-value.

setY

public void setY(java.lang.Number y)

Sets the y-value for this data pair.

Note that there is no corresponding method to change the x-value.

Parameters:

y - the new y-value.

compareTo

public int compareTo(java.lang.Object o1)

Returns an integer indicating the order of this data pair object relative to another object.

For the order we consider only the x-value: negative == "less-than", zero == "equal", positive == "greater-than".

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

o1 - the object being compared to.

Returns:

an integer indicating the order of this data pair object relative to another object.

clone

public java.lang.Object clone()

Returns a clone of this XYDataPair.

Overrides:

clone in class java.lang.Object

Returns:

a clone of the data pair.