com.ijchart.xychart.ui
Class Rectangle

java.lang.Object
  com.ijchart.xychart.ui.Rectangle

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class Rectangle
extends java.lang.Object
implements java.io.Serializable, java.lang.Cloneable

Title: IJChart

Description: a chart library for the Java(tm) platform.

Construct a rectangle by width and height,this class is immutable.

Copyright: Copyright (c) 2013

Company:

Version:

1.0

Author:

zhang feng min,shanghai china. Contract me by email.

See Also:

Serialized Form

Field Summary

static Rectangle

RECTANGLE_ZERO A rectangle with width and height are all 0.

Constructor Summary

Rectangle(double width, double height)
Construct a rectangle by width and height.

Method Summary

java.lang.Object	clone() Override equals method.
boolean	equals(java.lang.Object obj) Override equals method.
double	getHeight() Returns the height of this rectangle.
double	getWidth() Returns the width of this rectangle.
int	hashCode() Override hashCode method.
java.awt.geom.Rectangle2D	toRectangle2D() Construct a java.awt.geom.Rectangle2D;x=0,y=0.
java.lang.String	toString() Override toString method.

Methods inherited from class java.lang.Object

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

Field Detail

RECTANGLE_ZERO

public static final Rectangle RECTANGLE_ZERO

A rectangle with width and height are all 0.

Constructor Detail

Rectangle

public Rectangle(double width,
                 double height)

Construct a rectangle by width and height.

Parameters:

width - double The width of this rectangle.

height - double The height of this rectangle.

Method Detail

getWidth

public double getWidth()

Returns the width of this rectangle.

Returns:

double The width of this rectangle.

getHeight

public double getHeight()

Returns the height of this rectangle.

Returns:

double The height of this rectangle.

toRectangle2D

public java.awt.geom.Rectangle2D toRectangle2D()

Construct a java.awt.geom.Rectangle2D;x=0,y=0.

Returns:

Rectangle2D

toString

public java.lang.String toString()

Override toString method.

Overrides:

toString in class java.lang.Object

Returns:

String

hashCode

public int hashCode()

Override hashCode method.

Overrides:

hashCode in class java.lang.Object

Returns:

int

equals

public boolean equals(java.lang.Object obj)

Override equals method.

Overrides:

equals in class java.lang.Object

Parameters:

obj - Object

Returns:

boolean

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Override equals method.

Overrides:

clone in class java.lang.Object

Returns:

Object

Throws:

java.lang.CloneNotSupportedException