Package elki.visualization.projections

Class AbstractFullProjection

java.lang.Object

elki.visualization.projections.AbstractProjection

elki.visualization.projections.AbstractFullProjection

All Implemented Interfaces:

FullProjection, Projection, VisualizationItem

Direct Known Subclasses:

AbstractSimpleProjection, AffineProjection

public abstract class AbstractFullProjection
extends AbstractProjection
implements FullProjection

Abstract base class for full projections. Note: the full projection API may be removed at some point, unless we find a clear use case that cannot be done by the low level fast projections.

Since:

0.4.0

Author:

Erich Schubert

Field Summary

Fields inherited from class elki.visualization.projections.AbstractProjection

scales

Fields inherited from interface elki.visualization.projections.Projection

INVSCALE, SCALE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
double[]	projectDataToRenderSpace(double[] data)	Project a data vector from data space to rendering space.
double[]	projectDataToRenderSpace(NumberVector data)	Project a data vector from data space to rendering space.
double[]	projectDataToScaledSpace(double[] data)	Project a data vector from data space to scaled space.
double[]	projectDataToScaledSpace(NumberVector data)	Project a data vector from data space to scaled space.
double[]	projectRelativeDataToRenderSpace(double[] data)	Project a relative data vector from data space to rendering space.
double[]	projectRelativeDataToRenderSpace(NumberVector data)	Project a relative data vector from data space to rendering space.
double[]	projectRelativeDataToScaledSpace(double[] data)	Project a relative data vector from data space to scaled space.
double[]	projectRelativeDataToScaledSpace(NumberVector data)	Project a relative data vector from data space to scaled space.
<NV extends NumberVector> NV	projectRelativeRenderToDataSpace(double[] v, NumberVector.Factory<NV> prototype)	Project a relative vector from rendering space to data space.
<NV extends NumberVector> NV	projectRelativeScaledToDataSpace(double[] v, NumberVector.Factory<NV> prototype)	Project a relative vector from scaled space to data space.
<NV extends NumberVector> NV	projectRenderToDataSpace(double[] v, NumberVector.Factory<NV> prototype)	Project a vector from rendering space to data space.
<NV extends NumberVector> NV	projectScaledToDataSpace(double[] v, NumberVector.Factory<NV> factory)	Project a vector from scaled space to data space.

Methods inherited from class 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 elki.visualization.projections.FullProjection

projectRelativeRenderToScaled, projectRelativeScaledToRender, projectRenderToScaled, projectScaledToRender

Methods inherited from interface elki.visualization.projections.Projection

getInputDimensionality, getProjector, getScale

Methods inherited from interface elki.visualization.VisualizationItem

getMenuName

Constructor Detail

AbstractFullProjection

public AbstractFullProjection(Projector p,
                              LinearScale[] scales)

Constructor.

Parameters:

p - Projector

scales - Scales

Method Detail

projectDataToScaledSpace

public double[] projectDataToScaledSpace(NumberVector data)

Project a data vector from data space to scaled space.

Specified by:

projectDataToScaledSpace in interface FullProjection

Parameters:

data - vector in data space

Returns:

vector in scaled space

projectDataToScaledSpace

public double[] projectDataToScaledSpace(double[] data)

Project a data vector from data space to scaled space.

Specified by:

projectDataToScaledSpace in interface FullProjection

Parameters:

data - vector in data space

Returns:

vector in scaled space

projectRelativeDataToScaledSpace

public double[] projectRelativeDataToScaledSpace(NumberVector data)

Project a relative data vector from data space to scaled space.

Specified by:

projectRelativeDataToScaledSpace in interface FullProjection

Parameters:

data - relative vector in data space

Returns:

relative vector in scaled space

projectRelativeDataToScaledSpace

public double[] projectRelativeDataToScaledSpace(double[] data)

Project a relative data vector from data space to scaled space.

Specified by:

projectRelativeDataToScaledSpace in interface FullProjection

Parameters:

data - relative vector in data space

Returns:

relative vector in scaled space

projectDataToRenderSpace

public double[] projectDataToRenderSpace(NumberVector data)

Project a data vector from data space to rendering space.

Specified by:

projectDataToRenderSpace in interface FullProjection

Parameters:

data - vector in data space

Returns:

vector in rendering space

projectDataToRenderSpace

public double[] projectDataToRenderSpace(double[] data)

Project a data vector from data space to rendering space.

Specified by:

projectDataToRenderSpace in interface FullProjection

Parameters:

data - vector in data space

Returns:

vector in rendering space

projectRelativeDataToRenderSpace

public double[] projectRelativeDataToRenderSpace(NumberVector data)

Project a relative data vector from data space to rendering space.

Specified by:

projectRelativeDataToRenderSpace in interface FullProjection

Parameters:

data - relative vector in data space

Returns:

relative vector in rendering space

projectRelativeDataToRenderSpace

public double[] projectRelativeDataToRenderSpace(double[] data)

Project a relative data vector from data space to rendering space.

Specified by:

projectRelativeDataToRenderSpace in interface FullProjection

Parameters:

data - relative vector in data space

Returns:

relative vector in rendering space

projectScaledToDataSpace

public <NV extends NumberVector> NV projectScaledToDataSpace(double[] v,
                                                             NumberVector.Factory<NV> factory)

Project a vector from scaled space to data space.

Specified by:

projectScaledToDataSpace in interface FullProjection

Type Parameters:

NV - Vector type

Parameters:

v - vector in scaled space

factory - Object factory

Returns:

vector in data space

projectRenderToDataSpace

public <NV extends NumberVector> NV projectRenderToDataSpace(double[] v,
                                                             NumberVector.Factory<NV> prototype)

Project a vector from rendering space to data space.

Specified by:

projectRenderToDataSpace in interface FullProjection

Type Parameters:

NV - Vector type

Parameters:

v - vector in rendering space

prototype - Object factory

Returns:

vector in data space

projectRelativeScaledToDataSpace

public <NV extends NumberVector> NV projectRelativeScaledToDataSpace(double[] v,
                                                                     NumberVector.Factory<NV> prototype)

Project a relative vector from scaled space to data space.

Specified by:

projectRelativeScaledToDataSpace in interface FullProjection

Type Parameters:

NV - Vector type

Parameters:

v - relative vector in scaled space

prototype - Object factory

Returns:

relative vector in data space

projectRelativeRenderToDataSpace

public <NV extends NumberVector> NV projectRelativeRenderToDataSpace(double[] v,
                                                                     NumberVector.Factory<NV> prototype)

Project a relative vector from rendering space to data space.

Specified by:

projectRelativeRenderToDataSpace in interface FullProjection

Type Parameters:

NV - Vector type

Parameters:

v - relative vector in rendering space

prototype - Object factory

Returns:

relative vector in data space