de.lmu.ifi.dbs.elki.visualization.svg
Class SVGHyperCube

java.lang.Object
  de.lmu.ifi.dbs.elki.visualization.svg.SVGHyperCube

public class SVGHyperCube
extends Object

Utility class to draw hypercubes, wireframe and filled.

Constructor Summary

SVGHyperCube()

Method Summary

static Element	drawFilled(SVGPlot svgp, String cls, Projection2D proj, Vector min, Vector max) Filled hypercube.
static <V extends NumberVector<V,?>> Element	drawFilled(SVGPlot svgp, String cls, Projection2D proj, V min, V max) Filled hypercube.
static Element	drawFrame(SVGPlot svgp, Projection2D proj, Vector min, Vector max) Wireframe hypercube.
static <V extends NumberVector<V,?>> Element	drawFrame(SVGPlot svgp, Projection2D proj, V min, V max) Wireframe hypercube.
private static ArrayList<double[]>	getVisibleEdges(Projection2D proj, Vector s_min, Vector s_max) Get the visible (non-0) edges of a hypercube
private static void	recDrawEdges(SVGPath path, double[] r_min, List<double[]> r_edges, int off, BitSet b) Recursive helper for hypercube drawing.
private static void	recDrawSides(SVGPlot plot, Element group, String cls, double[] r_min, List<double[]> r_edges, int off, BitSet b) Recursive helper for hypercube drawing.

Methods inherited from class java.lang.Object

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

Constructor Detail

SVGHyperCube

public SVGHyperCube()

Method Detail

drawFrame

public static Element drawFrame(SVGPlot svgp,
                                Projection2D proj,
                                Vector min,
                                Vector max)

Wireframe hypercube.

Parameters:

svgp - SVG Plot

proj - Visualization projection

min - First corner

max - Opposite corner

Returns:

path element

drawFrame

public static <V extends NumberVector<V,?>> Element drawFrame(SVGPlot svgp,
                                                              Projection2D proj,
                                                              V min,
                                                              V max)

Wireframe hypercube.

Type Parameters:

V - vector type

Parameters:

svgp - SVG Plot

proj - Visualization projection

min - First corner

max - Opposite corner

Returns:

path element

drawFilled

public static Element drawFilled(SVGPlot svgp,
                                 String cls,
                                 Projection2D proj,
                                 Vector min,
                                 Vector max)

Filled hypercube.

Parameters:

svgp - SVG Plot

cls - CSS class to use.

proj - Visualization projection

min - First corner

max - Opposite corner

Returns:

group element

drawFilled

public static <V extends NumberVector<V,?>> Element drawFilled(SVGPlot svgp,
                                                               String cls,
                                                               Projection2D proj,
                                                               V min,
                                                               V max)

Filled hypercube.

Type Parameters:

V - vector type

Parameters:

svgp - SVG Plot

cls - CSS class to use.

proj - Visualization projection

min - First corner

max - Opposite corner

Returns:

group element

getVisibleEdges

private static ArrayList<double[]> getVisibleEdges(Projection2D proj,
                                                   Vector s_min,
                                                   Vector s_max)

Get the visible (non-0) edges of a hypercube

Parameters:

proj - Projection

s_min - Minimum value (in scaled space)

s_max - Maximum value (in scaled space)

Returns:

Edge list

recDrawEdges

private static void recDrawEdges(SVGPath path,
                                 double[] r_min,
                                 List<double[]> r_edges,
                                 int off,
                                 BitSet b)

Recursive helper for hypercube drawing.

Parameters:

path - path

r_min - starting corner

r_edges - edge vectors

off - recursion offset (to avoid multi-recursion)

b - bit set of drawn edges

recDrawSides

private static void recDrawSides(SVGPlot plot,
                                 Element group,
                                 String cls,
                                 double[] r_min,
                                 List<double[]> r_edges,
                                 int off,
                                 BitSet b)

Recursive helper for hypercube drawing.

Parameters:

plot - Plot

group - Group element

cls - CSS class

r_min - starting corner

r_edges - edge vectors

off - recursion offset (to avoid multi-recursion)

b - bit set of drawn edges