Package elki.visualization.projections

Class Simple1D

java.lang.Object

elki.visualization.projections.AbstractProjection

elki.visualization.projections.AbstractFullProjection

elki.visualization.projections.AbstractSimpleProjection

elki.visualization.projections.Simple1D

All Implemented Interfaces:

FullProjection, Projection, Projection1D, VisualizationItem

public class Simple1D
extends AbstractSimpleProjection
implements Projection1D

Dimension-selecting 1D projection.

Since:

0.4.0

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field	Description
(package private) int	dnum	Our dimension, starting with 0

Fields inherited from class elki.visualization.projections.AbstractProjection

scales

Fields inherited from interface elki.visualization.projections.Projection

INVSCALE, SCALE

Constructor Summary

Constructors

Constructor	Description
Simple1D(Projector p, LinearScale[] scales, int dnum)	Simple 1D projection using scaling only.

Method Summary

Modifier and Type	Method	Description
protected double[]	dearrange(double[] v)	Undo the rearrangement of components.
double	fastProjectDataToRenderSpace(double[] data)	Project a data vector from data space to rendering space.
double	fastProjectDataToRenderSpace(NumberVector data)	Project a data vector from data space to rendering space.
double	fastProjectRelativeDataToRenderSpace(double[] data)	Project a data vector from data space to rendering space.
double	fastProjectRelativeDataToRenderSpace(NumberVector data)	Project a data vector from data space to rendering space.
double	fastProjectRelativeScaledToRender(double[] v)	Project a vector from scaled space to rendering space.
double	fastProjectScaledToRender(double[] v)	Project a vector from scaled space to rendering space.
java.lang.String	getMenuName()	Name to display in the menu.
protected double[]	rearrange(double[] v)	Method to rearrange components.

Methods inherited from class elki.visualization.projections.AbstractSimpleProjection

flipSecondEquals, projectRelativeRenderToScaled, projectRelativeScaledToRender, projectRenderToScaled, projectScaledToRender

Methods inherited from class elki.visualization.projections.AbstractFullProjection

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

Methods inherited from class elki.visualization.projections.AbstractProjection

getInputDimensionality, 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.Projection

getInputDimensionality, getProjector, getScale

Field Detail

dnum

final int dnum

Our dimension, starting with 0

Constructor Detail

Simple1D

public Simple1D(Projector p,
                LinearScale[] scales,
                int dnum)

Simple 1D projection using scaling only.

Parameters:

p - Projector

scales - Scales to use

dnum - Dimension (starting at 0)

Method Detail

fastProjectDataToRenderSpace

public double fastProjectDataToRenderSpace(double[] data)

Description copied from interface: Projection1D

Project a data vector from data space to rendering space.

Specified by:

fastProjectDataToRenderSpace in interface Projection1D

Parameters:

data - vector in data space

Returns:

vector in rendering space

fastProjectDataToRenderSpace

public double fastProjectDataToRenderSpace(NumberVector data)

Description copied from interface: Projection1D

Project a data vector from data space to rendering space.

Specified by:

fastProjectDataToRenderSpace in interface Projection1D

Parameters:

data - vector in data space

Returns:

vector in rendering space

fastProjectScaledToRender

public double fastProjectScaledToRender(double[] v)

Description copied from interface: Projection1D

Project a vector from scaled space to rendering space.

Specified by:

fastProjectScaledToRender in interface Projection1D

Parameters:

v - vector in scaled space

Returns:

vector in rendering space

fastProjectRelativeDataToRenderSpace

public double fastProjectRelativeDataToRenderSpace(double[] data)

Description copied from interface: Projection1D

Project a data vector from data space to rendering space.

Specified by:

fastProjectRelativeDataToRenderSpace in interface Projection1D

Parameters:

data - vector in data space

Returns:

vector in rendering space

fastProjectRelativeDataToRenderSpace

public double fastProjectRelativeDataToRenderSpace(NumberVector data)

Description copied from interface: Projection1D

Project a data vector from data space to rendering space.

Specified by:

fastProjectRelativeDataToRenderSpace in interface Projection1D

Parameters:

data - vector in data space

Returns:

vector in rendering space

fastProjectRelativeScaledToRender

public double fastProjectRelativeScaledToRender(double[] v)

Description copied from interface: Projection1D

Project a vector from scaled space to rendering space.

Specified by:

fastProjectRelativeScaledToRender in interface Projection1D

Parameters:

v - vector in scaled space

Returns:

vector in rendering space

rearrange

protected double[] rearrange(double[] v)

Description copied from class: AbstractSimpleProjection

Method to rearrange components.

Specified by:

rearrange in class AbstractSimpleProjection

Parameters:

v - double[] to rearrange

Returns:

rearranged copy

dearrange

protected double[] dearrange(double[] v)

Description copied from class: AbstractSimpleProjection

Undo the rearrangement of components.

Specified by:

dearrange in class AbstractSimpleProjection

Parameters:

v - double[] to undo the rearrangement

Returns:

rearranged-undone copy

getMenuName

public java.lang.String getMenuName()

Description copied from interface: VisualizationItem

Name to display in the menu. May be null or empty string.

Specified by:

getMenuName in interface VisualizationItem

Overrides:

getMenuName in class AbstractProjection

Returns:

Menu name.