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

Interface Projection1D

All Superinterfaces:

Projection, VisualizationItem

All Known Implementing Classes:

Simple1D

public interface Projection1D
extends Projection

Interface for projections that have a specialization to only compute the first component.

Since:

0.4.0

Author:

Erich Schubert

Field Summary

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

INVSCALE, SCALE

Method Summary

Modifier and Type	Method and Description
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.

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

Method Detail

fastProjectDataToRenderSpace

double fastProjectDataToRenderSpace(double[] data)

Project a data vector from data space to rendering space.

Parameters:

data - vector in data space

Returns:

vector in rendering space

fastProjectDataToRenderSpace

double fastProjectDataToRenderSpace(NumberVector data)

Project a data vector from data space to rendering space.

Parameters:

data - vector in data space

Returns:

vector in rendering space

fastProjectScaledToRender

double fastProjectScaledToRender(double[] v)

Project a vector from scaled space to rendering space.

Parameters:

v - vector in scaled space

Returns:

vector in rendering space

fastProjectRelativeDataToRenderSpace

double fastProjectRelativeDataToRenderSpace(double[] data)

Project a data vector from data space to rendering space.

Parameters:

data - vector in data space

Returns:

vector in rendering space

fastProjectRelativeDataToRenderSpace

double fastProjectRelativeDataToRenderSpace(NumberVector data)

Project a data vector from data space to rendering space.

Parameters:

data - vector in data space

Returns:

vector in rendering space

fastProjectRelativeScaledToRender

double fastProjectRelativeScaledToRender(double[] v)

Project a vector from scaled space to rendering space.

Parameters:

v - vector in scaled space

Returns:

vector in rendering space