de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d
Class ClusterConvexHullVisualization<NV extends NumberVector<NV,?>>

java.lang.Object
  de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization
      de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization<NV>
          de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.ClusterConvexHullVisualization<NV>

Type Parameters:

NV - Type of the NumberVector being visualized.

All Implemented Interfaces:

ResultListener, ContextChangeListener, Visualization, EventListener

public class ClusterConvexHullVisualization<NV extends NumberVector<NV,?>>
extends P2DVisualization<NV>

Visualizer for generating an SVG-Element containing the convex hull of each cluster.

Nested Class Summary

static class

ClusterConvexHullVisualization.Factory<NV extends NumberVector<NV,?>> Factory for visualizers to generate an SVG-Element containing the convex hull of a cluster.

Field Summary

(package private) Clustering<Model>	clustering The result we work on
static String	CONVEXHULL Generic tags to indicate the type of element.
(package private) Element	hulls The hulls
private static String	NAME A short name characterizing this Visualizer.

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization

proj, rel

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

context, layer, pendingRedraw, svgp, task

Constructor Summary

ClusterConvexHullVisualization(VisualizationTask task)
Constructor

Method Summary

private void	addCSSClasses(SVGPlot svgp, int clusterID, double opac) Adds the required CSS-Classes
protected void	redraw() Perform a full redraw.

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization

setupCanvas

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

A short name characterizing this Visualizer.

See Also:

Constant Field Values

CONVEXHULL

public static final String CONVEXHULL

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

See Also:

Constant Field Values

clustering

Clustering<Model> clustering

The result we work on

hulls

Element hulls

The hulls

Constructor Detail

ClusterConvexHullVisualization

public ClusterConvexHullVisualization(VisualizationTask task)

Constructor

Parameters:

task - VisualizationTask

Method Detail

redraw

protected void redraw()

Description copied from class: AbstractVisualization

Perform a full redraw.

Specified by:

redraw in class AbstractVisualization

addCSSClasses

private void addCSSClasses(SVGPlot svgp,
                           int clusterID,
                           double opac)

Adds the required CSS-Classes

Parameters:

svgp - SVG-Plot