databionics.esom.renderer.background
Class RandomRenderer

java.lang.Object
  databionics.esom.renderer.background.BackgroundRenderer
      databionics.esom.renderer.background.RandomRenderer

All Implemented Interfaces:

BmChangeListener, LrnChangeListener, ParamChangeListener, WtsChangeListener

public class RandomRenderer
extends BackgroundRenderer

Random background renderer. For testing and very simple example of how to create a new background. For an example actually using the ESOM grid see UMatrixRenderer.

Field Summary

Fields inherited from class databionics.esom.renderer.background.BackgroundRenderer

bmChanged, cacheMatrix, lrnChanged, paramChanged, renderer, wtsChanged

Constructor Summary

RandomRenderer()
Standard constructor

Method Summary

boolean	isColorBackground() Whether this background renderer returns color matrix.
cern.colt.matrix.DoubleMatrix2D	render(Renderer renderer) Calculate the height above each neuron randomly.

Methods inherited from class databionics.esom.renderer.background.BackgroundRenderer

bmChanged, getCaption, getRenderer, init, lrnChanged, paramChanged, resetCache, setRenderer, wtsChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomRenderer

public RandomRenderer()

Standard constructor

Method Detail

render

public cern.colt.matrix.DoubleMatrix2D render(Renderer renderer)

Calculate the height above each neuron randomly.

Specified by:

render in class BackgroundRenderer

Parameters:

renderer - The invoking Renderer

isColorBackground

public boolean isColorBackground()

Description copied from class: BackgroundRenderer

Whether this background renderer returns color matrix. If false a height matrix is returned.

Specified by:

isColorBackground in class BackgroundRenderer

Returns:

true if this BackgroundRenderer returns colors, false if heights