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

Class AbstractParallelVisualization<NV extends NumberVector<?>>

java.lang.Object

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

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

Type Parameters:

NV - Vector type in relation

All Implemented Interfaces:

ResultListener, Visualization, EventListener

Direct Known Subclasses:

AxisReorderVisualization.Instance, AxisVisibilityVisualization.Instance, ClusterOutlineVisualization.Instance, ClusterParallelMeanVisualization.Instance, LineVisualization.Instance, ParallelAxisVisualization.Instance, RTreeParallelVisualization.Instance, SelectionAxisRangeVisualization.Instance, SelectionLineVisualization.Instance, SelectionToolAxisRangeVisualization.Instance, SelectionToolLineVisualization.Instance

public abstract class AbstractParallelVisualization<NV extends NumberVector<?>>
extends AbstractVisualization

Abstract base class for parallel visualizations.

Field Summary

Fields

Modifier and Type	Field and Description
protected double	axsep Space between two axes
(package private) double[]	margins margin
protected ProjectionParallel	proj The current projection
protected Relation<NV>	relation The representation we visualize
(package private) double[]	size viewbox size

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

context, layer, pendingRedraw, svgp, task

Constructor Summary

Constructors

Constructor and Description
AbstractParallelVisualization(VisualizationTask task) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected double	getAxisSep() Distance between axes.
protected double	getMarginLeft()
protected double	getMarginTop()
protected double	getSizeX() Get width of main canvas.
protected double	getSizeY()
protected double	getVisibleAxisX(double d) Get the position of visible axis d
private void	recalcAxisPositions() Recalculate axis positions, in particular after projection changes.
void	resultChanged(Result current) Notify that the current result has changed substantially.
Element	setupCanvas(SVGPlot svgp, ProjectionParallel proj, 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 ProjectionParallel proj

The current projection

relation

protected final Relation<NV extends NumberVector<?>> relation

The representation we visualize

margins

final double[] margins

margin

axsep

protected double axsep

Space between two axes

size

final double[] size

viewbox size

Constructor Detail

AbstractParallelVisualization

public AbstractParallelVisualization(VisualizationTask task)

Constructor.

Parameters:

task - Visualization task

Method Detail

setupCanvas

public Element setupCanvas(SVGPlot svgp,
                  ProjectionParallel proj,
                  double width,
                  double height)

Utility function to setup a canvas element for the visualization.

Parameters:

svgp - Plot element

proj - Projection to use

width - Width

height - Height

Returns:

wrapper element with appropriate view box.

getSizeX

protected double getSizeX()

Get width of main canvas.

Returns:

Width

getSizeY

protected double getSizeY()

getMarginLeft

protected double getMarginLeft()

getMarginTop

protected double getMarginTop()

getAxisSep

protected double getAxisSep()

Distance between axes.

Returns:

Axis separation

recalcAxisPositions

private void recalcAxisPositions()

Recalculate axis positions, in particular after projection changes.

getVisibleAxisX

protected double getVisibleAxisX(double d)

Get the position of visible axis d

Parameters:

d - Visible axis number

Returns:

Position

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.