de.lmu.ifi.dbs.elki.visualization.visualizers.visunproj
Class HistogramVisualizer

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.visunproj.HistogramVisualizer

All Implemented Interfaces:

Parameterizable, UnprojectedVisualizer, Visualizer

public class HistogramVisualizer
extends AbstractVisualizer
implements UnprojectedVisualizer

Visualizer to draw histograms. TODO: dashed lines aren't sensible on screen.

Author:

Erich Schubert

Field Summary

private HistogramResult<? extends NumberVector<?,?>>	curve The histogram result to visualize
private static String	NAME Histogram visualizer name
private static String	SERIESID CSS class name for the series.

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

HistogramVisualizer()
Constructor, Parameterizable style - does nothing.

Method Summary

void	init(VisualizerContext context, HistogramResult<? extends NumberVector<?,?>> curve) Initialization.
Element	visualize(SVGPlot svgp, double width, double height) Returns an Element representing a visualization.

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

NAME

private static final String NAME

Histogram visualizer name

See Also:

Constant Field Values

SERIESID

private static final String SERIESID

CSS class name for the series.

See Also:

Constant Field Values

curve

private HistogramResult<? extends NumberVector<?,?>> curve

The histogram result to visualize

Constructor Detail

HistogramVisualizer

public HistogramVisualizer()

Constructor, Parameterizable style - does nothing.

Method Detail

init

public void init(VisualizerContext context,
                 HistogramResult<? extends NumberVector<?,?>> curve)

Initialization.

Parameters:

context - context.

curve - Curve to visualize

visualize

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

Description copied from interface: UnprojectedVisualizer

Returns an Element representing a visualization.

Specified by:

visualize in interface UnprojectedVisualizer

Parameters:

svgp - the SVGPlot which will act as owner for the returned Element.

width - Width of plot

height - Height of plot

Returns:

an Element representing a 2-dimensional visualization.