Package elki.visualization.visualizers.histogram

Class ColoredHistogramVisualizer

java.lang.Object

elki.visualization.visualizers.histogram.ColoredHistogramVisualizer

All Implemented Interfaces:

VisualizationProcessor, VisFactory

public class ColoredHistogramVisualizer
extends java.lang.Object
implements VisFactory

Generates a SVG-Element containing a histogram representing the distribution of the database's objects.

Since:

0.4.0

Author:

Remigius Wojdanowski, Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ColoredHistogramVisualizer.Instance<NV extends NumberVector>	Instance
static class	ColoredHistogramVisualizer.Par	Parameterization class.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.String	CNAME	Name for this visualizer.
private static int	DEFAULT_BINS	Number of bins to use in histogram.
protected ColoredHistogramVisualizer.Par	settings	Settings

Constructor Summary

Constructors

Constructor	Description
ColoredHistogramVisualizer(ColoredHistogramVisualizer.Par settings)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	allowThumbnails(VisualizationTask task)	Test whether to do a thumbnail or a full rendering.
Visualization	makeVisualization(VisualizerContext context, VisualizationTask task, VisualizationPlot plot, double width, double height, Projection proj)	Produce a visualization instance for the given task
void	processNewResult(VisualizerContext context, java.lang.Object start)	Add visualizers for the given result (tree) to the context.

Methods inherited from class java.lang.Object

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

Methods inherited from interface elki.visualization.visualizers.VisFactory

makeVisualizationOrThumbnail

Field Detail

CNAME

private static final java.lang.String CNAME

Name for this visualizer.

See Also:

Constant Field Values

settings

protected ColoredHistogramVisualizer.Par settings

Settings

DEFAULT_BINS

private static final int DEFAULT_BINS

Number of bins to use in histogram.

See Also:

Constant Field Values

Constructor Detail

ColoredHistogramVisualizer

public ColoredHistogramVisualizer(ColoredHistogramVisualizer.Par settings)

Constructor.

Parameters:

settings - Settings

Method Detail

makeVisualization

public Visualization makeVisualization(VisualizerContext context,
                                       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

Parameters:

context - Visualization context

task - Visualization task

plot - Plot

width - Width

height - Height

proj - Projection

Returns:

Visualization

processNewResult

public void processNewResult(VisualizerContext context,
                             java.lang.Object start)

Description copied from interface: VisFactory

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

Specified by:

processNewResult in interface VisFactory

Specified by:

processNewResult in interface VisualizationProcessor

Parameters:

context - Visualization context

start - Result to process

allowThumbnails

public boolean allowThumbnails(VisualizationTask task)

Description copied from interface: VisFactory

Test whether to do a thumbnail or a full rendering. Override this with "false" to disable thumbnails!

Specified by:

allowThumbnails in interface VisFactory

Parameters:

task - Task requested