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

java.lang.Object
  de.lmu.ifi.dbs.elki.result.AbstractHierarchicalResult
      de.lmu.ifi.dbs.elki.visualization.projections.AbstractProjection

All Implemented Interfaces:

HierarchicalResult, Result, Projection

Direct Known Subclasses:

AbstractSimpleProjection, AffineProjection

public abstract class AbstractProjection
extends AbstractHierarchicalResult
implements Projection

Abstract base projection class.

Field Summary

protected LinearScale[]

scales Scales in data set

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

SCALE

Constructor Summary

AbstractProjection(LinearScale[] scales)
Constructor.

Method Summary

int	getInputDimensionality() Get the input dimensionality of the projection.
String	getLongName() A "pretty" name for the result, for use in titles, captions and menus.
LinearScale	getScale(int d) Get the scales used, for rendering scales mostly.
String	getShortName() A short name for the result, useful for file names.
Vector	projectDataToRenderSpace(NumberVector<?,?> data) Project a data vector from data space to rendering space.
Vector	projectDataToRenderSpace(Vector data) Project a data vector from data space to rendering space.
Vector	projectDataToScaledSpace(NumberVector<?,?> data) Project a data vector from data space to scaled space.
Vector	projectDataToScaledSpace(Vector data) Project a data vector from data space to scaled space.
Vector	projectRelativeDataToRenderSpace(NumberVector<?,?> data) Project a relative data vector from data space to rendering space.
Vector	projectRelativeDataToRenderSpace(Vector data) Project a relative data vector from data space to rendering space.
Vector	projectRelativeDataToScaledSpace(NumberVector<?,?> data) Project a relative data vector from data space to scaled space.
Vector	projectRelativeDataToScaledSpace(Vector data) Project a relative data vector from data space to scaled space.
<NV extends NumberVector<NV,?>> NV	projectRelativeRenderToDataSpace(Vector v, NV prototype) Project a relative vector from rendering space to data space.
<NV extends NumberVector<NV,?>> NV	projectRelativeScaledToDataSpace(Vector v, NV prototype) Project a relative vector from scaled space to data space.
<NV extends NumberVector<NV,?>> NV	projectRenderToDataSpace(Vector v, NV prototype) Project a vector from rendering space to data space.
<NV extends NumberVector<NV,?>> NV	projectScaledToDataSpace(Vector v, NV factory) Project a vector from scaled space to data space.

Methods inherited from class de.lmu.ifi.dbs.elki.result.AbstractHierarchicalResult

addChildResult, getHierarchy, setHierarchy

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

projectRelativeRenderToScaled, projectRelativeScaledToRender, projectRenderToScaled, projectScaledToRender

Methods inherited from interface de.lmu.ifi.dbs.elki.result.HierarchicalResult

getHierarchy, setHierarchy

Field Detail

scales

protected final LinearScale[] scales

Scales in data set

Constructor Detail

AbstractProjection

public AbstractProjection(LinearScale[] scales)

Constructor.

Parameters:

scales - Scales to use

Method Detail

getInputDimensionality

public int getInputDimensionality()

Description copied from interface: Projection

Get the input dimensionality of the projection.

Specified by:

getInputDimensionality in interface Projection

Returns:

Input dimensionality

getScale

public LinearScale getScale(int d)

Get the scales used, for rendering scales mostly.

Specified by:

getScale in interface Projection

Parameters:

d - Dimension

Returns:

Scale used

projectDataToScaledSpace

public Vector projectDataToScaledSpace(NumberVector<?,?> data)

Project a data vector from data space to scaled space.

Specified by:

projectDataToScaledSpace in interface Projection

Parameters:

data - vector in data space

Returns:

vector in scaled space

projectDataToScaledSpace

public Vector projectDataToScaledSpace(Vector data)

Project a data vector from data space to scaled space.

Specified by:

projectDataToScaledSpace in interface Projection

Parameters:

data - vector in data space

Returns:

vector in scaled space

projectRelativeDataToScaledSpace

public Vector projectRelativeDataToScaledSpace(NumberVector<?,?> data)

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

Specified by:

projectRelativeDataToScaledSpace in interface Projection

Parameters:

data - relative vector in data space

Returns:

relative vector in scaled space

projectRelativeDataToScaledSpace

public Vector projectRelativeDataToScaledSpace(Vector data)

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

Specified by:

projectRelativeDataToScaledSpace in interface Projection

Parameters:

data - relative vector in data space

Returns:

relative vector in scaled space

projectDataToRenderSpace

public Vector projectDataToRenderSpace(NumberVector<?,?> data)

Project a data vector from data space to rendering space.

Specified by:

projectDataToRenderSpace in interface Projection

Parameters:

data - vector in data space

Returns:

vector in rendering space

projectDataToRenderSpace

public Vector projectDataToRenderSpace(Vector data)

Project a data vector from data space to rendering space.

Specified by:

projectDataToRenderSpace in interface Projection

Parameters:

data - vector in data space

Returns:

vector in rendering space

projectRelativeDataToRenderSpace

public Vector projectRelativeDataToRenderSpace(NumberVector<?,?> data)

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

Specified by:

projectRelativeDataToRenderSpace in interface Projection

Parameters:

data - relative vector in data space

Returns:

relative vector in rendering space

projectRelativeDataToRenderSpace

public Vector projectRelativeDataToRenderSpace(Vector data)

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

Specified by:

projectRelativeDataToRenderSpace in interface Projection

Parameters:

data - relative vector in data space

Returns:

relative vector in rendering space

projectScaledToDataSpace

public <NV extends NumberVector<NV,?>> NV projectScaledToDataSpace(Vector v,
                                                                   NV factory)

Project a vector from scaled space to data space.

Specified by:

projectScaledToDataSpace in interface Projection

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,?>> NV projectRenderToDataSpace(Vector v,
                                                                   NV prototype)

Project a vector from rendering space to data space.

Specified by:

projectRenderToDataSpace in interface Projection

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,?>> NV projectRelativeScaledToDataSpace(Vector v,
                                                                           NV prototype)

Project a relative vector from scaled space to data space.

Specified by:

projectRelativeScaledToDataSpace in interface Projection

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,?>> NV projectRelativeRenderToDataSpace(Vector v,
                                                                           NV prototype)

Project a relative vector from rendering space to data space.

Specified by:

projectRelativeRenderToDataSpace in interface Projection

Type Parameters:

NV - Vector type

Parameters:

v - relative vector in rendering space

prototype - Object factory

Returns:

relative vector in data space

getLongName

public String getLongName()

Description copied from interface: Result

A "pretty" name for the result, for use in titles, captions and menus.

Specified by:

getLongName in interface Result

Returns:

result name

getShortName

public String getShortName()

Description copied from interface: Result

A short name for the result, useful for file names.

Specified by:

getShortName in interface Result

Returns:

result name