comirva.visu
Class SunburstVisu

java.lang.Object
  java.lang.Thread
      comirva.visu.SunburstVisu

All Implemented Interfaces:

Runnable

public class SunburstVisu
extends Thread

This class implements a Sunburst visualization. To avoid blocking the GUI, it is implemented as thread.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

SunburstVisu(VisuPane vp)
Constructs a new SunburstVisu.

Method Summary

protected void	drawSunburstNodes(SunburstNode sn) Draws the nodes of a sunburst given the root node.
JMenuItem[]	getSunburstContextMenu(Point location) returns a sunburst visualisation specific context menu.
void	initMouseListener() inits the mouse listeners that are needed for this visualisation.
void	run() Start drawing the visualization.
protected void	showSunburst() Paints a sunburst visualization of a given term occurrence matrix.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

SunburstVisu

public SunburstVisu(VisuPane vp)

Constructs a new SunburstVisu.

Parameters:

vp - the VisuPane of CoMIRVA which is responsible for drawing

Method Detail

initMouseListener

public void initMouseListener()

inits the mouse listeners that are needed for this visualisation.

run

public void run()

Start drawing the visualization. Paints a sunburst visualization of a given term occurrence matrix. For detailed information of sunburst visualizations, see "Focus+Context Display and Navigation Techniques for Enhancing Radial, Space-Filling Hierarchy Visualizations" by John Stasko and Eugene Zhang.

Specified by:

run in interface Runnable

Overrides:

run in class Thread

See Also:

Thread.run()

showSunburst

protected void showSunburst()

Paints a sunburst visualization of a given term occurrence matrix. For detailed information of sunburst visualizations, see "Focus+Context Display and Navigation Techniques for Enhancing Radial, Space-Filling Hierarchy Visualizations" by John Stasko and Eugene Zhang.

drawSunburstNodes

protected void drawSunburstNodes(SunburstNode sn)

Draws the nodes of a sunburst given the root node.

Parameters:

sn - a SunburstNode representing the root node of the sunburst

getSunburstContextMenu

public JMenuItem[] getSunburstContextMenu(Point location)

returns a sunburst visualisation specific context menu. The entries of the menu are dependent on which position of the visualisation has been clicked so the MouseEvent parameter must contain the coordinates of the current click which triggered the context menu.

Parameters:

e - the mouse event that triggers context menu display