at.tuwien.ifs.somtoolbox.visualization
Class MappingDistortionVisualizer

java.lang.Object
  extended by at.tuwien.ifs.somtoolbox.visualization.AbstractBackgroundImageVisualizer
      extended by at.tuwien.ifs.somtoolbox.visualization.MappingDistortionVisualizer
All Implemented Interfaces:
BackgroundImageVisualizer, QualityMeasureVisualizer, Comparable<BackgroundImageVisualizer>

public class MappingDistortionVisualizer
extends AbstractBackgroundImageVisualizer
implements QualityMeasureVisualizer

Version:
$Id: MappingDistortionVisualizer.java 3590 2010-05-21 10:43:45Z mayer $
Author:
Michael Dittenbach

Nested Class Summary
 
Nested classes/interfaces inherited from class at.tuwien.ifs.somtoolbox.visualization.AbstractBackgroundImageVisualizer
AbstractBackgroundImageVisualizer.ContourInterpolationMode, AbstractBackgroundImageVisualizer.ContourMode, AbstractBackgroundImageVisualizer.VisualizationControlPanel
 
Field Summary
 
Fields inherited from class at.tuwien.ifs.somtoolbox.visualization.AbstractBackgroundImageVisualizer
cache, CACHE_KEY_SECTION_SEPARATOR, CACHE_KEY_SEPARATOR, contourInterpolationMode, contourMode, controlPanel, currentZDimSlice, inputObjects, interpolate, log, map, MAX_CACHE_SIZE_MB, neededInputObjects, NUM_VISUALIZATIONS, numberOfContours, opacity, preferredScaleFactor, VISUALIZATION_DESCRIPTIONS, VISUALIZATION_NAMES, VISUALIZATION_SHORT_NAMES, visualizationUpdateListener, zSize
 
Fields inherited from interface at.tuwien.ifs.somtoolbox.visualization.BackgroundImageVisualizer
DEFAULT_BACKGROUND_VISUALIZATION_SCALE
 
Constructor Summary
MappingDistortionVisualizer()
           
 
Method Summary
private  BufferedImage createDistortionImage(GrowingSOM gsom, int width, int height)
           
private  BufferedImage createDistortionImage2(GrowingSOM gsom, int width, int height)
           
 BufferedImage createVisualization(int index, GrowingSOM gsom, int width, int height)
          Creates a visualisation image.
private  double mapDistance(Unit unit1, Unit unit2)
           
 
Methods inherited from class at.tuwien.ifs.somtoolbox.visualization.AbstractBackgroundImageVisualizer
appendToCacheKey, buildCacheKey, checkNeededObjectsAvailable, checkVariantIndex, clearVisualisationCache, compareTo, createVisualization, drawBackground, getCacheKey, getControlPanel, getHTMLVisualisationControl, getNumberOfVisualizations, getPreferredScaleFactor, getVariantException, getVisualization, getVisualizationDescription, getVisualizationDescriptions, getVisualizationFlavours, getVisualizationFlavours, getVisualizationFlavours, getVisualizationName, getVisualizationNames, getVisualizationShortName, getVisualizationShortNames, invalidateCache, logImageCache, needsAdditionalFiles, setInputObjects, setMap, setSOMData, setVisualizationUpdateListener
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface at.tuwien.ifs.somtoolbox.visualization.BackgroundImageVisualizer
getControlPanel, getHTMLVisualisationControl, getNumberOfVisualizations, getPreferredScaleFactor, getVisualization, getVisualizationDescription, getVisualizationDescriptions, getVisualizationFlavours, getVisualizationFlavours, getVisualizationFlavours, getVisualizationName, getVisualizationNames, getVisualizationShortName, getVisualizationShortNames, needsAdditionalFiles, setInputObjects, setMap, setSOMData, setVisualizationUpdateListener
 
Methods inherited from interface java.lang.Comparable
compareTo
 

Constructor Detail

MappingDistortionVisualizer

public MappingDistortionVisualizer()
Method Detail

createVisualization

public BufferedImage createVisualization(int index,
                                         GrowingSOM gsom,
                                         int width,
                                         int height)
                                  throws SOMToolboxException
Description copied from class: AbstractBackgroundImageVisualizer
Creates a visualisation image. Subclasses must implement this method.

Specified by:
createVisualization in class AbstractBackgroundImageVisualizer
Parameters:
index - the index of the variant to use
gsom - the GrowingSOM to take build the visualisation for
width - the desired width of the image, in pixels
height - the desired height of the image, in pixels.
Returns:
an image for this visualisation.
Throws:
SOMToolboxException

createDistortionImage

private BufferedImage createDistortionImage(GrowingSOM gsom,
                                            int width,
                                            int height)
                                     throws SOMToolboxException
Throws:
SOMToolboxException

createDistortionImage2

private BufferedImage createDistortionImage2(GrowingSOM gsom,
                                             int width,
                                             int height)
                                      throws SOMToolboxException
Throws:
SOMToolboxException

mapDistance

private double mapDistance(Unit unit1,
                           Unit unit2)