de.lmu.ifi.dbs.elki.visualization.visualizers.scatterplot.index

Class TreeSphereVisualization.Instance<N extends AbstractMTreeNode<?,N,E>,E extends MTreeEntry>

java.lang.Object

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

de.lmu.ifi.dbs.elki.visualization.visualizers.scatterplot.AbstractScatterplotVisualization

de.lmu.ifi.dbs.elki.visualization.visualizers.scatterplot.index.TreeSphereVisualization.Instance<N,E>

Type Parameters:

N - Tree node type

E - Tree entry type

All Implemented Interfaces:

DataStoreListener, ResultListener, VisualizationListener, Visualization, java.util.EventListener

Enclosing class:

TreeSphereVisualization

public class TreeSphereVisualization.Instance<N extends AbstractMTreeNode<?,N,E>,E extends MTreeEntry>
extends AbstractScatterplotVisualization
implements DataStoreListener

Instance for a particular tree.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
protected TreeSphereVisualization.Mode	dist Drawing mode (distance) to use
protected double	p
protected AbstractMTree<?,N,E,?>	tree The tree we visualize

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

proj, rel, sample

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

context, layer, svgp, task

Constructor Summary

Constructors

Constructor and Description
Instance(VisualizerContext context, VisualizationTask task, VisualizationPlot plot, double width, double height, Projection proj) Constructor

Method Summary

Modifier and Type	Method and Description
void	destroy() Destroy the visualization.
void	fullRedraw() Request a full redrawing of the visualization.
private void	visualizeMTreeEntry(SVGPlot svgp, org.w3c.dom.Element layer, Projection2D proj, AbstractMTree<?,N,E,?> mtree, E entry, int depth) Recursively draw the MBR rectangles.

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

setupCanvas, setupCanvas, visualizationChanged

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

addListeners, contentChanged, getHeight, getLayer, getWidth, incrementalRedraw, resultAdded, resultChanged, resultRemoved

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.database.datastore.DataStoreListener

contentChanged

Field Detail

p

protected double p

dist

protected TreeSphereVisualization.Mode dist

Drawing mode (distance) to use

tree

protected AbstractMTree<?,N extends AbstractMTreeNode<?,N,E>,E extends MTreeEntry,?> tree

The tree we visualize

Constructor Detail

Instance

public Instance(VisualizerContext context,
                VisualizationTask task,
                VisualizationPlot plot,
                double width,
                double height,
                Projection proj)

Constructor

Parameters:

context - Visualizer context

task - Task

plot - Plot to draw to

width - Embedding width

height - Embedding height

proj - Projection

Method Detail

fullRedraw

public void fullRedraw()

Description copied from interface: Visualization

Request a full redrawing of the visualization.

Specified by:

fullRedraw in interface Visualization

Specified by:

fullRedraw in class AbstractVisualization

visualizeMTreeEntry

private void visualizeMTreeEntry(SVGPlot svgp,
                                 org.w3c.dom.Element layer,
                                 Projection2D proj,
                                 AbstractMTree<?,N,E,?> mtree,
                                 E entry,
                                 int depth)

Recursively draw the MBR rectangles.

Parameters:

svgp - SVG Plot

layer - Layer

proj - Projection

mtree - Mtree to visualize

entry - Current entry

depth - Current depth

destroy

public void destroy()

Description copied from interface: Visualization

Destroy the visualization. Called after the elements have been removed from the document. Implementations should remove their listeners etc.

Specified by:

destroy in interface Visualization

Overrides:

destroy in class AbstractVisualization