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

Interface Projection

All Superinterfaces:

HierarchicalResult, Result

All Known Subinterfaces:

Projection1D, Projection2D

All Known Implementing Classes:

AbstractProjection, AbstractSimpleProjection, AffineProjection, Simple1D, Simple2D

public interface Projection
extends HierarchicalResult

Base interface used for projections in the ELKI visualizers. There are specialized interfaces for 1D and 2D that only compute the projections in the required dimensions!

Field Summary

Fields

Modifier and Type	Field and Description
static double	SCALE Scaling constant.

Method Summary

Methods

Modifier and Type	Method and Description
int	getInputDimensionality() Get the input dimensionality of the projection.
LinearScale	getScale(int d) Get the scale class for a particular dimension.
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.
Vector	projectRelativeRenderToScaled(Vector v) Project a relative vector from rendering space to scaled space.
<NV extends NumberVector<NV,?>> NV	projectRelativeScaledToDataSpace(Vector v, NV prototype) Project a relative vector from scaled space to data space.
Vector	projectRelativeScaledToRender(Vector v) Project a relative vector from scaled space to rendering space.
<NV extends NumberVector<NV,?>> NV	projectRenderToDataSpace(Vector v, NV prototype) Project a vector from rendering space to data space.
Vector	projectRenderToScaled(Vector v) Project a vector from rendering space to scaled space.
<NV extends NumberVector<NV,?>> NV	projectScaledToDataSpace(Vector v, NV factory) Project a vector from scaled space to data space.
Vector	projectScaledToRender(Vector v) Project a vector from scaled space to rendering space.

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

getHierarchy, setHierarchy

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

getLongName, getShortName

Field Detail

SCALE

static final double SCALE

Scaling constant. Keep in sync with StyleLibrary.SCALE.

See Also:

Constant Field Values

Method Detail

getInputDimensionality

int getInputDimensionality()

Get the input dimensionality of the projection.

Returns:

Input dimensionality

getScale

LinearScale getScale(int d)

Get the scale class for a particular dimension.

Parameters:

d - Dimension

Returns:

Scale class

projectScaledToRender

Vector projectScaledToRender(Vector v)

Project a vector from scaled space to rendering space.

Parameters:

v - vector in scaled space

Returns:

vector in rendering space

projectRenderToScaled

Vector projectRenderToScaled(Vector v)

Project a vector from rendering space to scaled space.

Parameters:

v - vector in rendering space

Returns:

vector in scaled space

projectRelativeScaledToRender

Vector projectRelativeScaledToRender(Vector v)

Project a relative vector from scaled space to rendering space.

Parameters:

v - relative vector in scaled space

Returns:

relative vector in rendering space

projectRelativeRenderToScaled

Vector projectRelativeRenderToScaled(Vector v)

Project a relative vector from rendering space to scaled space.

Parameters:

v - relative vector in rendering space

Returns:

relative vector in scaled space

projectDataToScaledSpace

Vector projectDataToScaledSpace(NumberVector<?,?> data)

Project a data vector from data space to scaled space.

Parameters:

data - vector in data space

Returns:

vector in scaled space

projectDataToScaledSpace

Vector projectDataToScaledSpace(Vector data)

Project a data vector from data space to scaled space.

Parameters:

data - vector in data space

Returns:

vector in scaled space

projectRelativeDataToScaledSpace

Vector projectRelativeDataToScaledSpace(NumberVector<?,?> data)

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

Parameters:

data - relative vector in data space

Returns:

relative vector in scaled space

projectRelativeDataToScaledSpace

Vector projectRelativeDataToScaledSpace(Vector data)

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

Parameters:

data - relative vector in data space

Returns:

relative vector in scaled space

projectDataToRenderSpace

Vector projectDataToRenderSpace(NumberVector<?,?> data)

Project a data vector from data space to rendering space.

Parameters:

data - vector in data space

Returns:

vector in rendering space

projectDataToRenderSpace

Vector projectDataToRenderSpace(Vector data)

Project a data vector from data space to rendering space.

Parameters:

data - vector in data space

Returns:

vector in rendering space

projectScaledToDataSpace

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

Project a vector from scaled space to data space.

Type Parameters:

NV - Vector type

Parameters:

v - vector in scaled space

factory - Object factory

Returns:

vector in data space

projectRenderToDataSpace

<NV extends NumberVector<NV,?>> NV projectRenderToDataSpace(Vector v,
                                                          NV prototype)

Project a vector from rendering space to data space.

Type Parameters:

NV - Vector type

Parameters:

v - vector in rendering space

prototype - Object factory

Returns:

vector in data space

projectRelativeDataToRenderSpace

Vector projectRelativeDataToRenderSpace(NumberVector<?,?> data)

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

Parameters:

data - relative vector in data space

Returns:

relative vector in rendering space

projectRelativeDataToRenderSpace

Vector projectRelativeDataToRenderSpace(Vector data)

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

Parameters:

data - relative vector in data space

Returns:

relative vector in rendering space

projectRelativeScaledToDataSpace

<NV extends NumberVector<NV,?>> NV projectRelativeScaledToDataSpace(Vector v,
                                                                  NV prototype)

Project a relative vector from scaled space to data space.

Type Parameters:

NV - Vector type

Parameters:

v - relative vector in scaled space

prototype - Object factory

Returns:

relative vector in data space

projectRelativeRenderToDataSpace

<NV extends NumberVector<NV,?>> NV projectRelativeRenderToDataSpace(Vector v,
                                                                  NV prototype)

Project a relative vector from rendering space to data space.

Type Parameters:

NV - Vector type

Parameters:

v - relative vector in rendering space

prototype - Object factory

Returns:

relative vector in data space