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com.hartmath.JSci.awt
Class Graph2D  

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          com.hartmath.JSci.awt.DoubleBufferedCanvas
              com.hartmath.JSci.awt.Graph2D

All Implemented Interfaces:

javax.accessibility.Accessible, java.util.EventListener, GraphDataListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

Direct Known Subclasses:

LineGraph, ScatterGraph

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public abstract class Graph2D

extends DoubleBufferedCanvas

implements GraphDataListener

The Graph2D superclass provides an abstract encapsulation of 2D graphs.

Version:

1.0

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Nested Class Summary

 

Nested classes inherited from class java.awt.Canvas

java.awt.Canvas.AccessibleAWTCanvas

 

Nested classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

 

Field Summary
protected  int	axisPad           Padding.
protected  float	maxX           Min and max data points.
protected  float	maxY           Min and max data points.
protected  float	minX           Min and max data points.
protected  float	minY           Min and max data points.
protected  Graph2DModel	model           Data model.
private  boolean	numbering           Axis numbering.
protected  java.awt.Point	origin           Origin.
protected  int	scalePad           Padding.
protected  float	xScale           Axis scaling.
protected  float	yScale           Axis scaling.

 

Fields inherited from class com.hartmath.JSci.awt.DoubleBufferedCanvas

 

Fields inherited from class java.awt.Canvas

 

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

Graph2D(Graph2DModel gm)           Constructs a 2D graph.

 

Method Summary
protected  java.awt.Point	dataToScreen(float x, float y)           Converts a data point to screen coordinates.
protected  void	drawAxes(java.awt.Graphics g)           Draws the graph axes.
Graph2DModel	getModel()           Returns the model used by this graph.
protected  void	rescale()           Rescales the Graph2D.
protected  float	round(float x)           Rounds numbers to so many significant figures.
void	setBounds(int x, int y, int width, int height)           Reshapes the Graph2D to the specified bounding box.
void	setModel(Graph2DModel gm)           Sets the data plotted by this graph to the specified data.
void	setNumbering(boolean flag)           Turns axis numbering on/off.

 

Methods inherited from class com.hartmath.JSci.awt.DoubleBufferedCanvas

offscreenPaint, paint, redraw, update

 

Methods inherited from class java.awt.Canvas

addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy

 

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

 

Methods inherited from class java.lang.Object

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

 

Methods inherited from interface com.hartmath.JSci.awt.GraphDataListener

dataChanged

 

Field Detail

model

protected Graph2DModel model

Data model.

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numbering

private boolean numbering

Axis numbering.

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origin

protected java.awt.Point origin

Origin.

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minX

protected float minX

Min and max data points.

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minY

protected float minY

Min and max data points.

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maxX

protected float maxX

Min and max data points.

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maxY

protected float maxY

Min and max data points.

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xScale

protected float xScale

Axis scaling.

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yScale

protected float yScale

Axis scaling.

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scalePad

protected final int scalePad

Padding.

See Also:

Constant Field Values

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axisPad

protected final int axisPad

Padding.

See Also:

Constant Field Values

Constructor Detail

Graph2D

public Graph2D(Graph2DModel gm)

Constructs a 2D graph.

Method Detail

setModel

public final void setModel(Graph2DModel gm)

Sets the data plotted by this graph to the specified data.

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getModel

public final Graph2DModel getModel()

Returns the model used by this graph.

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setNumbering

public final void setNumbering(boolean flag)

Turns axis numbering on/off.

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setBounds

public final void setBounds(int x,
                            int y,
                            int width,
                            int height)

Reshapes the Graph2D to the specified bounding box.

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rescale

protected final void rescale()

Rescales the Graph2D.

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dataToScreen

protected final java.awt.Point dataToScreen(float x,
                                            float y)

Converts a data point to screen coordinates.

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drawAxes

protected final void drawAxes(java.awt.Graphics g)

Draws the graph axes.

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round

protected final float round(float x)

Rounds numbers to so many significant figures.

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Home >> All >> com >> hartmath >> JSci >> [ awt overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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