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

Class AbstractScatterplotVisualization

java.lang.Object

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

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

All Implemented Interfaces:

ResultListener, Visualization, EventListener

Direct Known Subclasses:

AbstractTooltipVisualization, AxisVisualization.Instance, BubbleVisualization.Instance, ClusterHullVisualization.Instance, ClusterMeanVisualization.Instance, ClusterOrderVisualization.Instance, COPVectorVisualization.Instance, DensityEstimationOverlay.Instance, DistanceFunctionVisualization.Instance, EMClusterVisualization.Instance, MarkerVisualization.Instance, MoveObjectsToolVisualization.Instance, PolygonVisualization.Instance, ReferencePointsVisualization.Instance, SelectionConvexHullVisualization.Instance, SelectionCubeVisualization.Instance, SelectionDotVisualization.Instance, SelectionToolCubeVisualization.Instance, SelectionToolDotVisualization.Instance, ToolBox2DVisualization.Instance, TreeMBRVisualization.Instance, TreeSphereVisualization.Instance, VoronoiVisualization.Instance

public abstract class AbstractScatterplotVisualization
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<? extends NumberVector<?>>	rel The representation we visualize
protected SamplingResult	sample The DBID sample

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

context, layer, pendingRedraw, svgp, task

Constructor Summary

Constructors

Constructor and Description
AbstractScatterplotVisualization(VisualizationTask task) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	resultChanged(Result current) Notify that the current result has changed substantially.
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

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

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<? extends NumberVector<?>> rel

The representation we visualize

sample

protected final SamplingResult sample

The DBID sample

Constructor Detail

AbstractScatterplotVisualization

public AbstractScatterplotVisualization(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.

resultChanged

public void resultChanged(Result current)

Description copied from interface: ResultListener

Notify that the current result has changed substantially.

Specified by:

resultChanged in interface ResultListener

Overrides:

resultChanged in class AbstractVisualization

Parameters:

current - Result that has changed.