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

Class RTreeParallelVisualization.Instance<N extends AbstractRStarTreeNode<N,E>,E extends SpatialEntry>

java.lang.Object

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

de.lmu.ifi.dbs.elki.visualization.visualizers.parallel.AbstractParallelVisualization<NumberVector<?>>

de.lmu.ifi.dbs.elki.visualization.visualizers.parallel.index.RTreeParallelVisualization.Instance<N,E>

Type Parameters:

N - Tree node type

E - Tree entry type

All Implemented Interfaces:

DataStoreListener, ResultListener, Visualization, EventListener

Enclosing class:

RTreeParallelVisualization

public class RTreeParallelVisualization.Instance<N extends AbstractRStarTreeNode<N,E>,E extends SpatialEntry>
extends AbstractParallelVisualization<NumberVector<?>>
implements DataStoreListener

Instance for a particular data set and tree

Field Summary

Fields

Modifier and Type	Field and Description
protected AbstractRStarTree<N,E,?>	tree The tree we visualize

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

axsep, proj, relation

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

context, layer, pendingRedraw, svgp, task

Constructor Summary

Constructors

Constructor and Description
RTreeParallelVisualization.Instance(VisualizationTask task) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
private void	addCSSClasses(SVGPlot svgp) Adds the required CSS-Classes
void	destroy() Destroy the visualization.
protected void	redraw() Perform a full redraw.
private void	visualizeRTreeEntry(SVGPlot svgp, Element layer, ProjectionParallel proj, AbstractRStarTree<? extends N,E,?> rtree, E entry, int depth, int step) Recursively draw the MBR rectangles.

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

getAxisSep, getMarginLeft, getMarginTop, getSizeX, getSizeY, getVisibleAxisX, resultChanged, setupCanvas

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

contentChanged, getHeight, getLayer, getWidth, incrementalRedraw, resultAdded, resultRemoved, synchronizedRedraw

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

tree

protected AbstractRStarTree<N extends AbstractRStarTreeNode<N,E>,E extends SpatialEntry,?> tree

The tree we visualize

Constructor Detail

RTreeParallelVisualization.Instance

public RTreeParallelVisualization.Instance(VisualizationTask task)

Constructor.

Parameters:

task - Visualization task

Method Detail

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

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)

Adds the required CSS-Classes

Parameters:

svgp - SVG-Plot

visualizeRTreeEntry

private void visualizeRTreeEntry(SVGPlot svgp,
                       Element layer,
                       ProjectionParallel proj,
                       AbstractRStarTree<? extends N,E,?> rtree,
                       E entry,
                       int depth,
                       int step)

Recursively draw the MBR rectangles.

Parameters:

svgp - SVG Plot

layer - Layer

proj - Projection

rtree - Rtree to visualize

entry - Current entry

depth - Current depth