Package elki.visualization.svg

Class VoronoiDraw

java.lang.Object

elki.visualization.svg.VoronoiDraw

public final class VoronoiDraw
extends java.lang.Object

Draw the Voronoi cells

Since:

0.5.0

Author:

Robert Rödler, Erich Schubert

Constructor Summary

Constructors

Modifier	Constructor	Description
private	VoronoiDraw()	Private constructor.

Method Summary

Modifier and Type	Method	Description
static SVGPath	drawDelaunay(Projection2D proj, java.util.List<SweepHullDelaunay2D.Triangle> delaunay, java.util.List<double[]> means)	Draw the Delaunay triangulation.
static SVGPath	drawFakeVoronoi(Projection2D proj, java.util.List<double[]> means)	Fake Voronoi diagram.
static SVGPath	drawVoronoi(Projection2D proj, java.util.List<SweepHullDelaunay2D.Triangle> delaunay, java.util.List<double[]> means)	Draw a Voronoi diagram

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VoronoiDraw

private VoronoiDraw()

Private constructor. Static methods only.

Method Detail

drawDelaunay

public static SVGPath drawDelaunay(Projection2D proj,
                                   java.util.List<SweepHullDelaunay2D.Triangle> delaunay,
                                   java.util.List<double[]> means)

Draw the Delaunay triangulation.

Parameters:

proj - Projection

delaunay - Triangulation

means - Means

Returns:

Path

drawVoronoi

public static SVGPath drawVoronoi(Projection2D proj,
                                  java.util.List<SweepHullDelaunay2D.Triangle> delaunay,
                                  java.util.List<double[]> means)

Draw a Voronoi diagram

Parameters:

proj - Projection

delaunay - Delaunay triangulation

means - Cluster means

Returns:

SVG path

drawFakeVoronoi

public static SVGPath drawFakeVoronoi(Projection2D proj,
                                      java.util.List<double[]> means)

Fake Voronoi diagram. For two means only

Parameters:

proj - Projection

means - Mean vectors

Returns:

SVG path