de.lmu.ifi.dbs.elki.visualization.visualizers.vis1d

Class P1DHistogramVisualizer<NV extends NumberVector<NV,?>>

java.lang.Object

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

de.lmu.ifi.dbs.elki.visualization.visualizers.vis1d.P1DVisualization

de.lmu.ifi.dbs.elki.visualization.visualizers.vis1d.P1DHistogramVisualizer<NV>

Type Parameters:

NV - Type of the DatabaseObject being visualized.

All Implemented Interfaces:

ResultListener, ContextChangeListener, Visualization, EventListener

public class P1DHistogramVisualizer<NV extends NumberVector<NV,?>>
extends P1DVisualization

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	P1DHistogramVisualizer.Factory<NV extends NumberVector<NV,?>> Visualizer factory for 1D histograms

Field Summary

Fields

Modifier and Type	Field and Description
static String	BIN Generic tag to indicate the type of element.
private int	bins Number of bins to use in the histogram.
private Clustering<Model>	clustering The clustering we visualize
private static String	CNAME Name for this visualizer.
private boolean	curves Internal storage of the curves flag.
private static String	NAME Name for this visualizer.
private Relation<NV>	relation The database we visualize

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.vis1d.P1DVisualization

proj

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

context, layer, pendingRedraw, svgp, task

Constructor Summary

Constructors

Constructor and Description
P1DHistogramVisualizer(VisualizationTask task, boolean curves, int bins) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	redraw() Perform a full redraw.
private void	setupCSS(SVGPlot svgp, int numc) Generate the needed CSS classes.

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

contextChanged, destroy, getHeight, getLayer, getWidth, incrementalRedraw, resultAdded, resultChanged, resultRemoved, synchronizedRedraw, testRedraw

Methods inherited from class java.lang.Object

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

Field Detail

NAME

private static final String NAME

Name for this visualizer.

See Also:

Constant Field Values

CNAME

private static final String CNAME

Name for this visualizer.

See Also:

Constant Field Values

BIN

public static final String BIN

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

See Also:

Constant Field Values

curves

private boolean curves

Internal storage of the curves flag.

bins

private int bins

Number of bins to use in the histogram.

relation

private Relation<NV extends NumberVector<NV,?>> relation

The database we visualize

clustering

private Clustering<Model> clustering

The clustering we visualize

Constructor Detail

P1DHistogramVisualizer

public P1DHistogramVisualizer(VisualizationTask task,
                      boolean curves,
                      int bins)

Constructor.

Parameters:

task - Visualization task

curves - Curves flag

bins - Number of bins

Method Detail

redraw

protected void redraw()

Description copied from class: AbstractVisualization

Perform a full redraw.

Specified by:

redraw in class AbstractVisualization

setupCSS

private void setupCSS(SVGPlot svgp,
            int numc)

Generate the needed CSS classes.

Parameters:

svgp - Plot context

numc - Number of classes we need.