jwo.utils.gui
Class JWGraphItem

java.lang.Object
  jwo.utils.gui.JWGraphItem

public class JWGraphItem

extends Object

Skeleton for a graphical object to be added to Graph. Originally based on the code given in the tutorial Chart your way to custom graph components, by Maria Winslow, 1997 (JavaWorld, July, 1997). See www.javaworld.com/javaworld/jw-07-1997/jw-07-step.html. Modified to use Swing and additional axis labelling.

Version:

2.1, 17th September, 2002.

Author:

Jo Wood

Constructor Summary

JWGraphItem()
Stores a graphable item (bar, line, point etc.).

JWGraphItem(float x, float y)
Stores a graphable item (bar, line, point etc.).

JWGraphItem(float x, float y, Color colour)
Stores a graphable item (bar, line, point etc.).

Method Summary

Color	getColour() Reports the colour of the graphics component.
float	getXValue() Reports the X value of the graphics component.
float	getYValue() Reports the Y value of the graphics component.

Methods inherited from class java.lang.Object

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

Constructor Detail

JWGraphItem

public JWGraphItem()

Stores a graphable item (bar, line, point etc.).

JWGraphItem

public JWGraphItem(float x,
                   float y)

Stores a graphable item (bar, line, point etc.).

Parameters:

x - X value associated with the compontent.

y - Y value associated with the compontent.

JWGraphItem

public JWGraphItem(float x,
                   float y,
                   Color colour)

Stores a graphable item (bar, line, point etc.).

Parameters:

x - X value associated with the compontent.

y - Y value associated with the compontent.

colour - Colour of component.

Method Detail

getXValue

public float getXValue()

Reports the X value of the graphics component.

Returns:

X value associated with graph component.

getYValue

public float getYValue()

Reports the Y value of the graphics component.

Returns:

Y value associated with graph component.

getColour

public Color getColour()

Reports the colour of the graphics component.

Returns:

Graph component colour.