de.lmu.ifi.dbs.elki.application.visualization
Class KNNExplorer.ExplorerWindow

java.lang.Object
  de.lmu.ifi.dbs.elki.logging.AbstractLoggable
      de.lmu.ifi.dbs.elki.application.visualization.KNNExplorer.ExplorerWindow

Enclosing class:

KNNExplorer<O extends NumberVector<?,?>,D extends NumberDistance<D,N>,N extends Number>

 class KNNExplorer.ExplorerWindow
extends AbstractLoggable

Main window of KNN Explorer.

Author:

Erich Schubert

Nested Class Summary

private class

KNNExplorer.ExplorerWindow.SeriesLabelRenderer Renderer for the labels, with coloring as in the plot.

Field Summary

protected Database<O>	db
protected int	dim
protected HashMap<Integer,Double>	distancecache
private DistanceFunction<O,D>	distanceFunction Holds the instance of the distance function specified by KNNExplorer.DISTANCE_FUNCTION_PARAM.
protected JFrame	frame
protected int	k
private static int	MAXRESOLUTION Maximum resolution for plotted lines to improve performance for long time series.
(package private) SVGPlot	plot
protected JButton	quitButton
protected double	ratio
protected LinearScale	s
protected JButton	saveButton
private static String	SERIESID SVG graph object ID (for replacing)
private JList	seriesList
protected JSpinner	spinner
protected JSVGSynchronizedCanvas	svgCanvas
(package private) Element	viewport
private static String	WINDOW_TITLE_BASE Default Window Title

Fields inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debug, logger

Constructor Summary

KNNExplorer.ExplorerWindow()
Constructor.

Method Summary

(package private) Color	getColor(double dist) Get the appropriate color for the given distance.
private Element	plotSeries(int idx, int resolution) Plot a single time series.
void	run(Database<O> db, DistanceFunction<O,D> distanceFunction) Process the given Database and distance function.
protected void	updateSelection() Process the users new selection.
void	updateSize() Update the SVG plot size.

Methods inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debugFine, debugFiner, debugFinest, exception, progress, verbose, warning

Methods inherited from class java.lang.Object

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

Field Detail

WINDOW_TITLE_BASE

private static final String WINDOW_TITLE_BASE

Default Window Title

See Also:

Constant Field Values

MAXRESOLUTION

private static final int MAXRESOLUTION

Maximum resolution for plotted lines to improve performance for long time series.

See Also:

Constant Field Values

SERIESID

private static final String SERIESID

SVG graph object ID (for replacing)

See Also:

Constant Field Values

frame

protected JFrame frame

spinner

protected JSpinner spinner

seriesList

private JList seriesList

quitButton

protected JButton quitButton

saveButton

protected JButton saveButton

svgCanvas

protected JSVGSynchronizedCanvas svgCanvas

plot

SVGPlot plot

viewport

Element viewport

dim

protected int dim

k

protected int k

s

protected LinearScale s

db

protected Database<O extends NumberVector<?,?>> db

distancecache

protected HashMap<Integer,Double> distancecache

ratio

protected double ratio

distanceFunction

private DistanceFunction<O extends NumberVector<?,?>,D extends NumberDistance<D,N>> distanceFunction

Holds the instance of the distance function specified by KNNExplorer.DISTANCE_FUNCTION_PARAM.

Constructor Detail

KNNExplorer.ExplorerWindow

public KNNExplorer.ExplorerWindow()

Constructor.

Method Detail

updateSize

public void updateSize()

Update the SVG plot size.

run

public void run(Database<O> db,
                DistanceFunction<O,D> distanceFunction)

Process the given Database and distance function.

Parameters:

db - Database

distanceFunction - Distance function

updateSelection

protected void updateSelection()

Process the users new selection.

getColor

Color getColor(double dist)

Get the appropriate color for the given distance.

Parameters:

dist - Distance

Returns:

Color

plotSeries

private Element plotSeries(int idx,
                           int resolution)

Plot a single time series.

Parameters:

idx - Object index

resolution - Maximum number of steps to plot

Returns:

SVG element