de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d
Class ReferencePointsVisualizer<NV extends NumberVector<NV,?>>

java.lang.Object
  de.lmu.ifi.dbs.elki.logging.AbstractLoggable
      de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualizer
          de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.Projection2DVisualizer<NV>
              de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.ReferencePointsVisualizer<NV>

Type Parameters:

NV - Type of the DatabaseObject being visualized.

All Implemented Interfaces:

Parameterizable, ProjectedVisualizer, Visualizer

public class ReferencePointsVisualizer<NV extends NumberVector<NV,?>>
extends Projection2DVisualizer<NV>

Generates a SVG-Element visualizing reference points.

Author:

Remigius Wojdanowski

Field Summary

private CollectionResult<NV>	colResult Serves reference points.
private static String	NAME A short name characterizing this Visualizer.
static String	REFPOINT Generic tag to indicate the type of element.

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualizer

context, metadata

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

debug, logger

Fields inherited from interface de.lmu.ifi.dbs.elki.visualization.visualizers.Visualizer

LEVEL_BACKGROUND, LEVEL_FOREGROUND, LEVEL_INTERACTIVE, LEVEL_STATIC, META_LEVEL, META_NAME, META_NOTHUMB, META_VISIBLE, META_VISIBLE_DEFAULT

Constructor Summary

ReferencePointsVisualizer()

Method Summary

void	init(VisualizerContext context, CollectionResult<NV> colResult) Initializes this Visualizer.
private void	setupCSS(SVGPlot svgp) Registers the Reference-Point-CSS-Class at a SVGPlot.
Element	visualize(SVGPlot svgp, VisualizationProjection proj, double width, double height) Returns an Element representing a visualization.

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.Projection2DVisualizer

setupCanvas

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualizer

addRedrawListener, fireRedrawEvent, getMetadata, init, removeRedrawListener, requestRedraw, setLevel

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

Methods inherited from interface de.lmu.ifi.dbs.elki.visualization.visualizers.Visualizer

addRedrawListener, getMetadata, removeRedrawListener

Field Detail

colResult

private CollectionResult<NV extends NumberVector<NV,?>> colResult

Serves reference points.

REFPOINT

public static final String REFPOINT

Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.

See Also:

Constant Field Values

NAME

private static final String NAME

A short name characterizing this Visualizer.

See Also:

Constant Field Values

Constructor Detail

ReferencePointsVisualizer

public ReferencePointsVisualizer()

Method Detail

init

public void init(VisualizerContext context,
                 CollectionResult<NV> colResult)

Initializes this Visualizer.

Parameters:

context - Visualization context

colResult - contains all reference points.

setupCSS

private void setupCSS(SVGPlot svgp)

Registers the Reference-Point-CSS-Class at a SVGPlot.

Parameters:

svgp - the SVGPlot to register the -CSS-Class.

visualize

public Element visualize(SVGPlot svgp,
                         VisualizationProjection proj,
                         double width,
                         double height)

Description copied from interface: ProjectedVisualizer

Returns an Element representing a visualization.

Parameters:

svgp - plot to contain the returned Element.

proj - projection to use

width - Width of plot

height - Height of plot

Returns:

an Element representing a 2-dimensional visualization.