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

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.CurveVisualizer

All Implemented Interfaces:

Parameterizable, UnprojectedVisualizer, Visualizer

public class CurveVisualizer
extends AbstractVisualizer
implements UnprojectedVisualizer

Visualizer to render a simple 2D curve such as a ROC curve.

Author:

Erich Schubert

Field Summary

(package private) IterableResult<Pair<Double,Double>>	curve Curve to visualize
private static String	NAME Name for this visualizer.
private static String	SERIESID SVG class name for plot line

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

CurveVisualizer()
Constructor, Parameterizable style - does nothing.

Method Summary

static Collection<IterableResult<Pair<Double,Double>>>	findCurveResult(Result result) Find a 2D Double curve in the result object.
void	init(VisualizerContext context, IterableResult<Pair<Double,Double>> curve) Initialization.
private void	setupCSS(SVGPlot svgp) Setup the CSS classes for the plot.
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

Name for this visualizer.

See Also:

Constant Field Values

SERIESID

private static final String SERIESID

SVG class name for plot line

See Also:

Constant Field Values

curve

IterableResult<Pair<Double,Double>> curve

Curve to visualize

Constructor Detail

CurveVisualizer

public CurveVisualizer()

Constructor, Parameterizable style - does nothing.

Method Detail

init

public void init(VisualizerContext context,
                 IterableResult<Pair<Double,Double>> curve)

Initialization.

Parameters:

context - context.

curve - Curve to visualize

findCurveResult

public static Collection<IterableResult<Pair<Double,Double>>> findCurveResult(Result result)

Find a 2D Double curve in the result object.

Parameters:

result - Result object to inspect

Returns:

Collection of curves

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.

setupCSS

private void setupCSS(SVGPlot svgp)

Setup the CSS classes for the plot.

Parameters:

svgp - Plot