uk.co.westhawk.visual
Class BareGraph

java.lang.Object
  |
  +--java.awt.Component
        |
        +--uk.co.westhawk.visual.BareGraph

All Implemented Interfaces:

java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.beans.PropertyChangeListener, java.io.Serializable

public class BareGraph

extends java.awt.Component

implements java.beans.PropertyChangeListener

The class BareGraph makes a graphical respresentation of a set of integer values. The values are provided by the GraphDataSet class.

The line that this class draws can be set to the ¹⁰log() representation of the values.

Version:

$Revision: 1.6 $ $Date: 2002/10/10 15:13:58 $

Author:

Tim Panton

See Also:

Graph, GraphDataSet, Serialized Form

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

BareGraph()
The default constructor.

BareGraph(GraphDataSet d)
The constructor with the data set

Method Summary

java.awt.Color	getAxisColour() Returns the colour of the axes of the graph.
float	getAxisPercent() Returns the per cent size of the axes in respect to the graph.
GraphDataSet	getDataSet() Returns the data set that the graph displays.
java.awt.Color	getGraphColour() Returns the colour of the line of the graph.
int	getMax() Returns the maximum value that is displayed in the graph.
int	getMin() Returns the minimum value that is displayed in the graph.
java.awt.Dimension	getMinimumSize() Returns the minimum size.
java.awt.Dimension	getPreferredSize() Returns the preferred size.
boolean	isLog() Returns the log mode of the graph.
void	paint(java.awt.Graphics g)
void	propertyChange(java.beans.PropertyChangeEvent evt) Implements the PropertyChangeListener.
void	setAxes(boolean b) Makes the graph draw the axes or not.
void	setAxisColour(java.awt.Color c) Sets the colour of the axes of the graph.
void	setAxisPercent(float x) Sets the per cent size of the axes in respect to the graph.
void	setDataSet(GraphDataSet d) Sets the data set that the graph displays.
void	setGraphColour(java.awt.Color c) Sets the colour of the line of the graph.
void	setLog(boolean b) Makes the graph draw the 10log() of the values or not.
void	setMax(int m) Sets the maximum value that is displayed in the graph.
void	setMin(int m) Sets the minimum value that is displayed in the graph.

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAccessibleContext, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getName, getParent, getPeer, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, 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, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFont, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, update, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

BareGraph

public BareGraph()

The default constructor. You need to call setDataSet

See Also:

setDataSet(uk.co.westhawk.visual.GraphDataSet)

BareGraph

public BareGraph(GraphDataSet d)

The constructor with the data set

Parameters:

d - the data set

Method Detail

setLog

public void setLog(boolean b)

Makes the graph draw the ¹⁰log() of the values or not. The default is false.

Parameters:

b - set the ¹⁰log() version on or not

See Also:

isLog()

isLog

public boolean isLog()

Returns the log mode of the graph.

Returns:

is the graph drawing the ¹⁰log() values or not

See Also:

setLog(boolean)

setAxes

public void setAxes(boolean b)

Makes the graph draw the axes or not. The default is true.

Parameters:

b - set the axes or not

getMax

public int getMax()

Returns the maximum value that is displayed in the graph.

Returns:

the maximum value

See Also:

setMax(int)

setMax

public void setMax(int m)

Sets the maximum value that is displayed in the graph.

Parameters:

m - the maximum

See Also:

getMax()

getMin

public int getMin()

Returns the minimum value that is displayed in the graph.

Returns:

the minimum

See Also:

setMin(int)

setMin

public void setMin(int m)

Sets the minimum value that is displayed in the graph.

Parameters:

m - the minimum value

See Also:

getMin()

getAxisColour

public java.awt.Color getAxisColour()

Returns the colour of the axes of the graph.

Returns:

the axes' colour

See Also:

setAxisColour(java.awt.Color)

setAxisColour

public void setAxisColour(java.awt.Color c)

Sets the colour of the axes of the graph. The default is Color.red.

Parameters:

c - the axes' colour

See Also:

getAxisColour()

getGraphColour

public java.awt.Color getGraphColour()

Returns the colour of the line of the graph.

Returns:

the line's colour

See Also:

setGraphColour(java.awt.Color)

setGraphColour

public void setGraphColour(java.awt.Color c)

Sets the colour of the line of the graph. The default is Color.blue.

Parameters:

c - the line's colour

See Also:

getGraphColour()

getAxisPercent

public float getAxisPercent()

Returns the per cent size of the axes in respect to the graph.

Returns:

the size (%) of the axes

See Also:

setAxisPercent(float)

setAxisPercent

public void setAxisPercent(float x)

Sets the per cent size of the axes in respect to the graph. The default is 5.0 %.

Parameters:

c - the size (%) of axes

See Also:

getAxisPercent()

getPreferredSize

public java.awt.Dimension getPreferredSize()

Returns the preferred size.

Overrides:

getPreferredSize in class java.awt.Component

Returns:

the dimensions of the preferred size

getMinimumSize

public java.awt.Dimension getMinimumSize()

Returns the minimum size.

Overrides:

getMinimumSize in class java.awt.Component

Returns:

the dimensions of the minimum size

setDataSet

public void setDataSet(GraphDataSet d)

Sets the data set that the graph displays. Depending on the log mode, the line will represents the values of the ¹⁰log() of the values.

Parameters:

d - the data set.

See Also:

getDataSet()

getDataSet

public GraphDataSet getDataSet()

Returns the data set that the graph displays.

Returns:

the data set.

See Also:

setDataSet(uk.co.westhawk.visual.GraphDataSet)

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

Implements the PropertyChangeListener. Gets the update of the data.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Parameters:

evt - the property change event

See Also:

PropertyChangeListener

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class java.awt.Component