eduni.simdiag
Class GraphDiagram

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--java.applet.Applet
                          |
                          +--eduni.simdiag.GraphDiagram

All Implemented Interfaces:

javax.accessibility.Accessible, java.util.EventListener, GraphListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.lang.Runnable, java.io.Serializable

public class GraphDiagram

extends java.applet.Applet

implements GraphListener, java.lang.Runnable

This class represents the graph application.

See Also:

Serialized Form

Inner classes inherited from class java.applet.Applet

java.applet.Applet.AccessibleApplet

Inner classes inherited from class java.awt.Panel

java.awt.Panel.AccessibleAWTPanel

Inner classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

GraphDiagram()
Constructs a graph which runs in its own thread.

Method Summary

void	addGraphListener(GraphListener l) Adds a graph listener to the output.
void	clear() Clears the graph
void	data(java.lang.String linename, double x, double y) Adds a data element
void	display() Displays the graph
void	forwardGraph(GraphEventObject e) Sends graph events to any listeners
eduni.simdiag.GraphPanel	get_diag() Returns the panel associated with this graph
void	handleGraph(GraphEventObject e) Deals with incoming graph events
void	init() Sets up graph diagram display
static void	main(java.lang.String[] args) Constructs an example using the graph, by connecting a GraphEqn object to its input to display sine waves.
void	removeGraphListener(GraphListener l) Removes a graph listener from the output.
void	run() Draws graph
void	setAxes(java.lang.String xax, java.lang.String yax) Sets the axes labels
void	setScale(double xmin, double xmax, double ymin, double ymax) Sets the scale

Methods inherited from class java.applet.Applet

destroy, getAccessibleContext, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus, start, stop

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paint, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setFont, setLayout, update, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getBackground, getBounds, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getLocation, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphDiagram

public GraphDiagram()

Constructs a graph which runs in its own thread.

Method Detail

run

public void run()

Draws graph

Specified by:

run in interface java.lang.Runnable

addGraphListener

public void addGraphListener(GraphListener l)

Adds a graph listener to the output.

removeGraphListener

public void removeGraphListener(GraphListener l)

Removes a graph listener from the output.

handleGraph

public void handleGraph(GraphEventObject e)

Deals with incoming graph events

Specified by:

handleGraph in interface GraphListener

forwardGraph

public void forwardGraph(GraphEventObject e)

Sends graph events to any listeners

init

public void init()

Sets up graph diagram display

Overrides:

init in class java.applet.Applet

get_diag

public eduni.simdiag.GraphPanel get_diag()

Returns the panel associated with this graph

clear

public void clear()

Clears the graph

setAxes

public void setAxes(java.lang.String xax,
                    java.lang.String yax)

Sets the axes labels

setScale

public void setScale(double xmin,
                     double xmax,
                     double ymin,
                     double ymax)

Sets the scale

data

public void data(java.lang.String linename,
                 double x,
                 double y)

Adds a data element

display

public void display()

Displays the graph

main

public static void main(java.lang.String[] args)

Constructs an example using the graph, by connecting a GraphEqn object to its input to display sine waves.