de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d

Class P2DVisualization<NV extends NumberVector<?,?>>

java.lang.Object

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

de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization<NV>

All Implemented Interfaces:

ResultListener, ContextChangeListener, Visualization, EventListener

Direct Known Subclasses:

AbstractTooltipVisualization, AxisVisualization, BubbleVisualization, ClusterConvexHullVisualization, ClusteringVisualization, ClusterMeanVisualization, ClusterOrderVisualization, DotVisualization, EMClusterVisualization, MoveObjectsToolVisualization, PolygonVisualization, ReferencePointsVisualization, SelectionConvexHullVisualization, SelectionCubeVisualization, SelectionDotVisualization, SelectionToolCubeVisualization, SelectionToolDotVisualization, ToolBox2DVisualization, TreeMBRVisualization, TreeSphereVisualization

public abstract class P2DVisualization<NV extends NumberVector<?,?>>
extends AbstractVisualization

Default class to handle 2D projected visualizations.

Field Summary

Fields

Modifier and Type	Field and Description
protected Projection2D	proj The current projection
protected Relation<NV>	rel The representation we visualize

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

context, layer, pendingRedraw, svgp, task

Constructor Summary

Constructors

Constructor and Description
P2DVisualization(VisualizationTask task) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
static Element	setupCanvas(SVGPlot svgp, Projection2D proj, double margin, double width, double height) Utility function to setup a canvas element for the visualization.

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

contextChanged, destroy, getHeight, getLayer, getWidth, incrementalRedraw, redraw, 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

proj

protected final Projection2D proj

The current projection

rel

protected final Relation<NV extends NumberVector<?,?>> rel

The representation we visualize

Constructor Detail

P2DVisualization

public P2DVisualization(VisualizationTask task)

Constructor.

Parameters:

task - Visualization task

Method Detail

setupCanvas

public static Element setupCanvas(SVGPlot svgp,
                  Projection2D proj,
                  double margin,
                  double width,
                  double height)

Utility function to setup a canvas element for the visualization.

Parameters:

svgp - Plot element

proj - Projection to use

margin - Margin to use

width - Width

height - Height

Returns:

wrapper element with appropriate view box.