de.lmu.ifi.dbs.elki.visualization.visualizers.pairsegments

Class CircleSegmentsVisualizer

java.lang.Object

de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisFactory

de.lmu.ifi.dbs.elki.visualization.visualizers.pairsegments.CircleSegmentsVisualizer

All Implemented Interfaces:

VisualizationProcessor, VisFactory

@Reference(title="Evaluation of Clusterings \u2013 Metrics and Visual Support",
           authors="Elke Achtert, Sascha Goldhofer, Hans-Peter Kriegel, Erich Schubert, Arthur Zimek",
           booktitle="Proc. 28th International Conference on Data Engineering (ICDE) 2012",
           url="http://dx.doi.org/10.1109/ICDE.2012.128")
public class CircleSegmentsVisualizer
extends AbstractVisFactory

Visualizer to draw circle segments of clusterings and enable interactive selection of segments. For "empty" segments, all related segments are selected instead, to visualize the differences.

Reference:
Evaluation of Clusterings – Metrics and Visual Support
Elke Achtert, Sascha Goldhofer, Hans-Peter Kriegel, Erich Schubert, Arthur Zimek
In: Proc. 28th International Conference on Data Engineering (ICDE) 2012

Details on the experimental setup can be found at: wiki/ Examples/ClusterEvaluation

Author:

Sascha Goldhofer, Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	CircleSegmentsVisualizer.Instance Instance

Field Summary

Fields

Modifier and Type	Field and Description
private static Logging	LOG Class logger
private static String	NAME CircleSegments visualizer name

Constructor Summary

Constructors

Constructor and Description
CircleSegmentsVisualizer() Constructor

Method Summary

Methods

Modifier and Type	Method and Description
Visualization	makeVisualization(VisualizationTask task, VisualizationPlot plot, double width, double height, Projection proj) Produce a visualization instance for the given task
void	processNewResult(VisualizerContext context, Object start) Add visualizers for the given result (tree) to the context.

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

allowThumbnails, makeVisualizationOrThumbnail

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logging LOG

Class logger

NAME

private static final String NAME

CircleSegments visualizer name

See Also:

Constant Field Values

Constructor Detail

CircleSegmentsVisualizer

public CircleSegmentsVisualizer()

Constructor

Method Detail

makeVisualization

public Visualization makeVisualization(VisualizationTask task,
                              VisualizationPlot plot,
                              double width,
                              double height,
                              Projection proj)

Description copied from interface: VisFactory

Produce a visualization instance for the given task

Specified by:

makeVisualization in interface VisFactory

Specified by:

makeVisualization in class AbstractVisFactory

Parameters:

task - Visualization task

plot - Plot

width - Width

height - Height

proj - Projection

Returns:

Visualization

processNewResult

public void processNewResult(VisualizerContext context,
                    Object start)

Description copied from interface: VisFactory

Add visualizers for the given result (tree) to the context.

Parameters:

context - Visualization context

start - Result to process