at.tuwien.ifs.somtoolbox.visualization
Class ThematicClassMapVisualizer
java.lang.Object
at.tuwien.ifs.somtoolbox.visualization.AbstractBackgroundImageVisualizer
at.tuwien.ifs.somtoolbox.visualization.ThematicClassMapVisualizer
- All Implemented Interfaces:
- BackgroundImageVisualizer, java.lang.Comparable<BackgroundImageVisualizer>
public class ThematicClassMapVisualizer
- extends AbstractBackgroundImageVisualizer
- implements BackgroundImageVisualizer
This visualisation colours the map according to the distribution of classes assigned to the data items. Helper
methods are to be found in the package at.tuwien.ifs.somtoolbox.visualization.thematicmap
.
- Version:
- $Id: ThematicClassMapVisualizer.java 4161 2011-02-11 16:23:39Z mayer $
- Author:
- Taha Abdel Aziz, Florian Guggenberger, Ewald Peiszer, Andrei Grecu, Rudolf Mayer
Fields inherited from class at.tuwien.ifs.somtoolbox.visualization.AbstractBackgroundImageVisualizer |
cache, CACHE_KEY_SEPARATOR, contourInterpolationMode, contourMode, controlPanel, currentZDimSlice, inputObjects, log, map, MAX_CACHE_SIZE_MB, neededInputObjects, NUM_VISUALIZATIONS, numberOfContours, opacity, preferredScaleFactor, VISUALIZATION_DESCRIPTIONS, VISUALIZATION_NAMES, VISUALIZATION_SHORT_NAMES, visualizationUpdateListener, zSize |
Method Summary |
private void |
applyColourWeighting(GrowingSOM gsom,
int width,
int height,
java.awt.image.BufferedImage res,
java.awt.Graphics2D g)
|
private int |
clamp(int a,
int min,
int max)
|
java.awt.image.BufferedImage |
createVisualization(int index,
GrowingSOM gsom,
int width,
int height)
Creates a visualisation image. |
java.awt.image.BufferedImage |
createVisualization(int index,
GrowingSOM gsom,
int width,
int height,
int ClassID)
|
void |
forceRepaint()
|
private double[][] |
getUmValues(GrowingSOM gsom,
cern.colt.matrix.DoubleMatrix2D matrix,
int width,
int height)
Adapted from AbstractMatrixVisualizer.createImage(GrowingSOM, DoubleMatrix2D, int, int, boolean) .
FIXME: check if the two methods can be merged. |
protected java.lang.String |
getVisualisationSpecificCacheKey(int currentVariant)
|
java.util.HashMap<java.lang.String,java.awt.image.BufferedImage> |
getVisualizationFlavours(int variantIndex,
GrowingSOM gsom,
int width,
int height)
Default implementation which returns a map of size 1 with the standard, unparameterised visualisation of the
given variant. |
java.util.HashMap<java.lang.String,java.awt.image.BufferedImage> |
getVisualizationFlavours(int variantIndex,
GrowingSOM gsom,
int width,
int height,
int maxFlavours)
Default implementation equal to AbstractBackgroundImageVisualizer.getVisualizationFlavours(int, GrowingSOM, int, int) . |
java.util.HashMap<java.lang.String,java.awt.image.BufferedImage> |
getVisualizationFlavours(int variantIndex,
GrowingSOM gsom,
int width,
int height,
java.util.Map<java.lang.String,java.lang.String> flavourParameters)
Default implementation equal to AbstractBackgroundImageVisualizer.getVisualizationFlavours(int, GrowingSOM, int, int) . |
boolean |
hasClassInfo()
|
void |
invalidateCache()
Deletes all cached elements from this visualisation. |
void |
setInitialParams(boolean chessBoard,
boolean voronoi,
double minVisibleClass)
|
void |
setZoom(int zoom)
|
void |
update(double val,
double gamma,
double contrast,
double gain,
int method,
boolean voronoi,
boolean chessBoard)
|
Methods inherited from class at.tuwien.ifs.somtoolbox.visualization.AbstractBackgroundImageVisualizer |
buildCacheKey, checkNeededObjectsAvailable, checkVariantIndex, clearVisualisationCache, compareTo, createVisualization, drawBackground, escapeFileName, getCache, getCacheKey, getControlPanel, getDefaultVisualisationFileName, getDefaultVisualisationFileName, getHTMLVisualisationControl, getNumberOfVisualizations, getPreferredScaleFactor, getVariantException, getVisualization, getVisualizationDescription, getVisualizationDescriptions, 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, getDefaultVisualisationFileName, getHTMLVisualisationControl, getNumberOfVisualizations, getPreferredScaleFactor, getVisualization, getVisualizationDescription, getVisualizationDescriptions, getVisualizationName, getVisualizationNames, getVisualizationShortName, getVisualizationShortNames, needsAdditionalFiles, setInputObjects, setMap, setSOMData, setVisualizationUpdateListener |
Methods inherited from interface java.lang.Comparable |
compareTo |
CLASSMAP_SHORT_NAME
public static final java.lang.String CLASSMAP_SHORT_NAME
- See Also:
- Constant Field Values
METHOD_ALPHA
private static final int METHOD_ALPHA
- See Also:
- Constant Field Values
METHOD_BLACK
private static final int METHOD_BLACK
- See Also:
- Constant Field Values
METHOD_WHITE
private static final int METHOD_WHITE
- See Also:
- Constant Field Values
METHOD_NO_COMBINATION
private static final int METHOD_NO_COMBINATION
- See Also:
- Constant Field Values
METHOD_HSV_MODEL
private static final int METHOD_HSV_MODEL
- See Also:
- Constant Field Values
zoom
private int zoom
min_visible_class
double min_visible_class
gamma
double gamma
contrast
double contrast
gain
double gain
method
double method
voronoi
boolean voronoi
chessBoard
boolean chessBoard
regionCache
protected java.util.Hashtable<java.lang.String,RegionManager> regionCache
minimumMatrixValue
private double minimumMatrixValue
maximumMatrixValue
private double maximumMatrixValue
HSVRANGE
private double HSVRANGE
colorChangeListener
private ThematicClassMapVisualizer.ColorChangeListener colorChangeListener
ThematicClassMapVisualizer
public ThematicClassMapVisualizer()
getVisualisationSpecificCacheKey
protected java.lang.String getVisualisationSpecificCacheKey(int currentVariant)
- Overrides:
getVisualisationSpecificCacheKey
in class AbstractBackgroundImageVisualizer
setInitialParams
public void setInitialParams(boolean chessBoard,
boolean voronoi,
double minVisibleClass)
clamp
private int clamp(int a,
int min,
int max)
createVisualization
public java.awt.image.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 usegsom
- the GrowingSOM to take build the visualisation forwidth
- the desired width of the image, in pixelsheight
- the desired height of the image, in pixels.
- Returns:
- an image for this visualisation.
- Throws:
SOMToolboxException
createVisualization
public java.awt.image.BufferedImage createVisualization(int index,
GrowingSOM gsom,
int width,
int height,
int ClassID)
throws SOMToolboxException
- Throws:
SOMToolboxException
applyColourWeighting
private void applyColourWeighting(GrowingSOM gsom,
int width,
int height,
java.awt.image.BufferedImage res,
java.awt.Graphics2D g)
throws SOMToolboxException
- Throws:
SOMToolboxException
update
public void update(double val,
double gamma,
double contrast,
double gain,
int method,
boolean voronoi,
boolean chessBoard)
hasClassInfo
public boolean hasClassInfo()
getUmValues
private double[][] getUmValues(GrowingSOM gsom,
cern.colt.matrix.DoubleMatrix2D matrix,
int width,
int height)
- Adapted from
AbstractMatrixVisualizer.createImage(GrowingSOM, DoubleMatrix2D, int, int, boolean)
.
FIXME: check if the two methods can be merged. *
setZoom
public void setZoom(int zoom)
invalidateCache
public void invalidateCache()
- Deletes all cached elements from this visualisation.
getVisualizationFlavours
public java.util.HashMap<java.lang.String,java.awt.image.BufferedImage> getVisualizationFlavours(int variantIndex,
GrowingSOM gsom,
int width,
int height)
throws SOMToolboxException
- Description copied from class:
AbstractBackgroundImageVisualizer
- Default implementation which returns a map of size 1 with the standard, unparameterised visualisation of the
given variant. Subclasses that want to return more flavours should override this method.
- Specified by:
getVisualizationFlavours
in interface BackgroundImageVisualizer
- Overrides:
getVisualizationFlavours
in class AbstractBackgroundImageVisualizer
- Throws:
SOMToolboxException
getVisualizationFlavours
public java.util.HashMap<java.lang.String,java.awt.image.BufferedImage> getVisualizationFlavours(int variantIndex,
GrowingSOM gsom,
int width,
int height,
int maxFlavours)
throws SOMToolboxException
- Description copied from class:
AbstractBackgroundImageVisualizer
- Default implementation equal to
AbstractBackgroundImageVisualizer.getVisualizationFlavours(int, GrowingSOM, int, int)
.
- Specified by:
getVisualizationFlavours
in interface BackgroundImageVisualizer
- Overrides:
getVisualizationFlavours
in class AbstractBackgroundImageVisualizer
- Throws:
SOMToolboxException
getVisualizationFlavours
public java.util.HashMap<java.lang.String,java.awt.image.BufferedImage> getVisualizationFlavours(int variantIndex,
GrowingSOM gsom,
int width,
int height,
java.util.Map<java.lang.String,java.lang.String> flavourParameters)
throws SOMToolboxException
- Description copied from class:
AbstractBackgroundImageVisualizer
- Default implementation equal to
AbstractBackgroundImageVisualizer.getVisualizationFlavours(int, GrowingSOM, int, int)
.
- Specified by:
getVisualizationFlavours
in interface BackgroundImageVisualizer
- Overrides:
getVisualizationFlavours
in class AbstractBackgroundImageVisualizer
- Throws:
SOMToolboxException
forceRepaint
public void forceRepaint()