de.lmu.ifi.dbs.elki.visualization.projections

Class AbstractSimpleProjection

java.lang.Object

de.lmu.ifi.dbs.elki.visualization.projections.AbstractProjection

de.lmu.ifi.dbs.elki.visualization.projections.AbstractFullProjection

de.lmu.ifi.dbs.elki.visualization.projections.AbstractSimpleProjection

All Implemented Interfaces:

FullProjection, Projection, VisualizationItem

Direct Known Subclasses:

Simple1D, Simple2D

public abstract class AbstractSimpleProjection
extends AbstractFullProjection

Abstract base class for "simple" projections. Simple projections use the given scaling and dimension selection only.

Author:

Erich Schubert

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.projections.AbstractProjection

scales

Fields inherited from interface de.lmu.ifi.dbs.elki.visualization.projections.Projection

SCALE

Constructor Summary

Constructors

Constructor and Description
AbstractSimpleProjection(Projector p, LinearScale[] scales) Constructor.

Method Summary

Modifier and Type	Method and Description
protected abstract Vector	dearrange(Vector v) Undo the rearrangement of components.
protected Vector	flipSecondEquals(Vector v) Flip the y axis.
Vector	projectRelativeRenderToScaled(Vector v) Project a relative vector from rendering space to scaled space.
Vector	projectRelativeScaledToRender(Vector v) Project a relative vector from scaled space to rendering space.
Vector	projectRenderToScaled(Vector v) Project a vector from rendering space to scaled space.
Vector	projectScaledToRender(Vector v) Project a vector from scaled space to rendering space.
protected abstract Vector	rearrange(Vector v) Method to rearrange components.

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.projections.AbstractFullProjection

projectDataToRenderSpace, projectDataToRenderSpace, projectDataToScaledSpace, projectDataToScaledSpace, projectRelativeDataToRenderSpace, projectRelativeDataToRenderSpace, projectRelativeDataToScaledSpace, projectRelativeDataToScaledSpace, projectRelativeRenderToDataSpace, projectRelativeScaledToDataSpace, projectRenderToDataSpace, projectScaledToDataSpace

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.projections.AbstractProjection

getInputDimensionality, getMenuName, getProjector, getScale

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.visualization.projections.Projection

getInputDimensionality, getProjector, getScale

Methods inherited from interface de.lmu.ifi.dbs.elki.visualization.VisualizationItem

getMenuName

Constructor Detail

AbstractSimpleProjection

public AbstractSimpleProjection(Projector p,
                                LinearScale[] scales)

Constructor.

Parameters:

p - Projector

scales - Scales to use

Method Detail

projectScaledToRender

public Vector projectScaledToRender(Vector v)

Description copied from interface: FullProjection

Project a vector from scaled space to rendering space.

Parameters:

v - vector in scaled space

Returns:

vector in rendering space

projectRenderToScaled

public Vector projectRenderToScaled(Vector v)

Description copied from interface: FullProjection

Project a vector from rendering space to scaled space.

Parameters:

v - vector in rendering space

Returns:

vector in scaled space

projectRelativeScaledToRender

public Vector projectRelativeScaledToRender(Vector v)

Description copied from interface: FullProjection

Project a relative vector from scaled space to rendering space.

Parameters:

v - relative vector in scaled space

Returns:

relative vector in rendering space

projectRelativeRenderToScaled

public Vector projectRelativeRenderToScaled(Vector v)

Description copied from interface: FullProjection

Project a relative vector from rendering space to scaled space.

Parameters:

v - relative vector in rendering space

Returns:

relative vector in scaled space

flipSecondEquals

protected Vector flipSecondEquals(Vector v)

Flip the y axis.

Parameters:

v - Vector

Returns:

modified v

rearrange

protected abstract Vector rearrange(Vector v)

Method to rearrange components.

Parameters:

v - Vector to rearrange

Returns:

rearranged copy

dearrange

protected abstract Vector dearrange(Vector v)

Undo the rearrangement of components.

Parameters:

v - Vector to undo the rearrangement

Returns:

rearranged-undone copy