de.lmu.ifi.dbs.elki.application.visualization

Class KNNExplorer.ExplorerWindow

java.lang.Object

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

Enclosing class:

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

 class KNNExplorer.ExplorerWindow
extends Object

Main window of KNN Explorer.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	KNNExplorer.ExplorerWindow.SeriesLabelRenderer Renderer for the labels, with coloring as in the plot.

Field Summary

Fields

Modifier and Type	Field and Description
protected Relation<? extends O>	data
private Database	db
protected int	dim
protected HashMap<DBID,Double>	distancecache
private DistanceQuery<O,D>	distanceQuery Holds the instance of the distance function specified by KNNExplorer.DISTANCE_FUNCTION_ID.
protected JFrame	frame
protected int	k
private KNNQuery<O,D>	knnQuery Holds the associated kNN query
protected Relation<String>	labelRep The label representation
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

Constructor Summary

Constructors

Constructor and Description
KNNExplorer.ExplorerWindow() Constructor.

Method Summary

Methods

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

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

data

protected Relation<? extends O extends NumberVector<?>> data

distancecache

protected HashMap<DBID,Double> distancecache

ratio

protected double ratio

distanceQuery

private DistanceQuery<O extends NumberVector<?>,D extends NumberDistance<D,?>> distanceQuery

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

knnQuery

private KNNQuery<O extends NumberVector<?>,D extends NumberDistance<D,?>> knnQuery

Holds the associated kNN query

labelRep

protected Relation<String> labelRep

The label representation

db

private Database db

Constructor Detail

KNNExplorer.ExplorerWindow

public KNNExplorer.ExplorerWindow()

Constructor.

Method Detail

updateSize

public void updateSize()

Update the SVG plot size.

run

public void run(Database db,
       DistanceQuery<O,D> distanceQuery)

Process the given Database and distance function.

Parameters:

db - Database

distanceQuery - Distance function

updateK

void updateK(int k)

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(DBIDRef idx,
                 int resolution)

Plot a single time series.

Parameters:

idx - Object index

resolution - Maximum number of steps to plot

Returns:

SVG element