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Revision 11070

      * Representa un histograma.
      * @version 27/03/2007
      * @author Nacho Brodin (nachobrodin@gmail.com)
+     *
      */
     public class Histogram {
     	private long[][] histogram = null;
-...
     	 * Devuelve el histograma acumulado
     	 * @return
     	 */
     	public long[][] getAccumulatedHistogram() {
     		if (histogram != null){
     			long[][] hist = new long[histogram.length][histogram[0].length];
-...
     	public long[][] getLogaritmicHistogram() {
     		if (histogram != null) {
     			long[][] hist = new long[histogram.length][histogram[0].length];
     			for (int iBand = 0; iBand < histogram.length; iBand++) {
     				long min = histogram[iBand][0];
     			long min = histogram[0][0];
     			for (int iBand = 0; iBand < histogram.length; iBand++)
     				for (int j = 1; j < histogram[iBand].length; j++)
     					if (min > histogram[iBand][j]) min = histogram[iBand][j];
     			for (int iBand = 0; iBand < histogram.length; iBand++) {
     				for (int j = 0; j < histogram[iBand].length; j++)
     					// Lo multiplico por 1000 para que no se pierdan datos al redondear
     					hist[iBand][j] = (long) (java.lang.Math.log((double) (histogram[iBand][j] - min + 1))*1000);
-...
     	 * N?mero de tipos de histograma definidos en esta clase.
     	 * @return entero con el n?mero de tipos definidos.
     	 */
     	public static int getHistogramTypesCount(){
     	public static int getHistogramTypesCount() {
     		return types.length;
+    	}
-...
     	 * @param pos posici?n en el array del tipo a obtener
     	 * @return Tipo
     	 */
     	public static String getType(int pos){
     	public static String getType(int pos) {
     		return types[pos];
+    	}
-...
     		return null;
+    	}
     	  /**
     	   * Calculo de estad?sticas a partir de un histograma. El resultado de la funci?n es un array
     	   * bidimensional donde el primer ?ndice inndica la estadistica y el segundo el n?mero de banda.
+    	   *
     	   * <UL>
     	   * <LI>m?nimo</LI>
     	   * <LI>m?ximo</LI>
     	   * <LI>media</LI>
     	   * <LI>mediana</LI>
     	   * <LI>N?mero de pixels</LI>
     	   * </UL>
     	   * @param histogram
     	   * @param bandas solicitadas. Cada elemento del vector representa una banda. Si est? a true se calcula la
     	   * estadistica para esa banda y si est? a false no se calcular?.
     	   * @return
     	   */
     	  public long[][] getBasicStats(boolean[] bands){
     	  	if(histogram == null)
     	  		return null;
     	  	return getBasicStats(0, histogram[0].length - 1, bands);
+    	  }
     	  /**
     	   * Calculo de estad?sticas a partir de un histograma. El resultado de la funci?n es un array
     	   * bidimensional donde el primer ?ndice inndica la estadistica y el segundo el n?mero de banda.
+    	   *
     	   * <UL>
     	   * <LI>m?nimo</LI>
     	   * <LI>m?ximo</LI>
     	   * <LI>media</LI>
     	   * <LI>mediana</LI>
     	   * <LI>N?mero de pixels</LI>
     	   * </UL>
     	   * @param histogram
     	   * @param beginPos Posici?n de inicio del histograma para contabilizar estadisticas
     	   * @param endPos Posici?n de fin del histograma para contabilizar estadisticas
     	   * @param bandas solicitadas. Cada elemento del vector representa una banda. Si est? a true se calcula la
     	   * estadistica para esa banda y si est? a false no se calcular?.
     	   * @return
     	   */
     	  public long[][] getBasicStats(int beginPos, int endPos, boolean[] bands){
     	  	if(histogram == null)
     	  		return null;
     	  	//Contamos el n?mero de bandas para las cuales se calcula la estad?stica
     	  	int bandCount = 0;
     	  	for(int iBand = 0; iBand < bands.length; iBand ++)
     	  		if(bands[iBand])
     	  			bandCount ++;
     	  	int values = 5;
     	  	long[][] res = new long[values][];
     	  	long[] min = new long[bandCount];//M?nimo
     	  	long[] max = new long[bandCount];//M?ximo
     	  	for(int iBand = 0; iBand < bandCount; iBand ++){
     	  		max[iBand] = beginPos;
     	  		min[iBand] = endPos;
+    	  	}
     	  	long[] average = new long[bandCount]; //Valor de pixel medio (Media)
     	  	long[] middle = new long[bandCount]; //Mediana
     	  	long[] nPixelsBand = new long[bandCount];//N?mero de pixels por banda
     	  	int showBandCounter = 0;  //Contador de bandas de las que hay calcular la estadistica
     	  	for(int iBand = 0; iBand < histogram.length; iBand ++){
     	  		if(bands[iBand]){
     	    		int pixels = 0; //N?mero de valores por banda (entre 0 y 255)
     				for(int i = beginPos; i <= endPos; i ++){
     					//Calculo del m?nimo
     					if(histogram[iBand][i] != 0 && i < min[showBandCounter])
     						min[showBandCounter] = i;
     					//Calculo del m?ximo
     					if(histogram[iBand][i] != 0 && i > max[showBandCounter])
     						max[showBandCounter] = i;
     					//Calculo del n?mero de pixeles
     					nPixelsBand[showBandCounter] += (long)histogram[iBand][i];
     					if(histogram[iBand][i] != 0)
     						pixels ++;
     					average[showBandCounter] += histogram[iBand][i] * i;
+    				}
     				//Calculo de la media
     				try{
     					average[showBandCounter] /= nPixelsBand[showBandCounter];
     				}catch(ArithmeticException exc){
     					average[showBandCounter] = 0;
+    				}
       /**
        * Calculo de estad?sticas a partir de un histograma. El resultado de la funci?n es un array
        * bidimensional donde el primer ?ndice inndica la estadistica y el segundo el n?mero de banda.
+       *
        * <UL>
        * <LI>m?nimo</LI>
        * <LI>m?ximo</LI>
        * <LI>media</LI>
        * <LI>mediana</LI>
        * <LI>N?mero de pixels</LI>
        * </UL>
        * @param histogram
        * @param bandas solicitadas. Cada elemento del vector representa una banda. Si est? a true se calcula la
        * estadistica para esa banda y si est? a false no se calcular?.
        * @return
        */
       public long[][] getBasicStats(boolean[] bands) {
       	if(histogram == null)
       		return null;
       	return getBasicStats(0, histogram[0].length - 1, bands);
+      }
       /**
        * Calculo de estad?sticas a partir de un histograma. El resultado de la funci?n es un array
        * bidimensional donde el primer ?ndice inndica la estadistica y el segundo el n?mero de banda.
+       *
        * <UL>
        * <LI>m?nimo</LI>
        * <LI>m?ximo</LI>
        * <LI>media</LI>
        * <LI>mediana</LI>
        * <LI>N?mero de pixels</LI>
        * </UL>
        * @param histogram
        * @param beginPos Posici?n de inicio del histograma para contabilizar estadisticas
        * @param endPos Posici?n de fin del histograma para contabilizar estadisticas
        * @param bandas solicitadas. Cada elemento del vector representa una banda. Si est? a true se calcula la
        * estadistica para esa banda y si est? a false no se calcular?.
        * @return
        */
       public long[][] getBasicStats(int beginPos, int endPos, boolean[] bands){
       	if(histogram == null)
       		return null;
       	//Contamos el n?mero de bandas para las cuales se calcula la estad?stica
       	int bandCount = 0;
       	for(int iBand = 0; iBand < bands.length; iBand ++)
       		if(bands[iBand])
       			bandCount ++;
       	int values = 5;
       	long[][] res = new long[values][];
       	long[] min = new long[bandCount];//M?nimo
       	long[] max = new long[bandCount];//M?ximo
       	for(int iBand = 0; iBand < bandCount; iBand ++){
       		max[iBand] = beginPos;
       		min[iBand] = endPos;
+      	}
       	long[] average = new long[bandCount]; //Valor de pixel medio (Media)
       	long[] middle = new long[bandCount]; //Mediana
       	long[] nPixelsBand = new long[bandCount];//N?mero de pixels por banda
       	int showBandCounter = 0;  //Contador de bandas de las que hay calcular la estadistica
       	for(int iBand = 0; iBand < histogram.length; iBand ++){
       		if(bands[iBand]){
         		int pixels = 0; //N?mero de valores por banda (entre 0 y 255)
     			for(int i = beginPos; i <= endPos; i ++){
     				//Calculo de mediana
     				long middlePos = nPixelsBand[showBandCounter] >> 1;
     				int aux = 0;
     				int i = beginPos;
     				for(i = beginPos; aux < middlePos; i++)
     					aux += histogram[iBand][i];
     				middle[showBandCounter] = i - 1;
     				//Calculo del m?nimo
     				if(histogram[iBand][i] != 0 && i < min[showBandCounter])
     					min[showBandCounter] = i;
     				showBandCounter ++;
+    	  		}
+    	  	}
     	  	res[0] = min;
     	  	res[1] = max;
     	  	res[2] = average;
     	  	res[3] = middle;
     	  	res[4] = nPixelsBand;
     	  	return res;
+    	  }
+    }
     				//Calculo del m?ximo
     				if(histogram[iBand][i] != 0 && i > max[showBandCounter])
     					max[showBandCounter] = i;
     				//Calculo del n?mero de pixeles
     				nPixelsBand[showBandCounter] += (long)histogram[iBand][i];
     				if(histogram[iBand][i] != 0)
     					pixels ++;
     				average[showBandCounter] += histogram[iBand][i] * i;
+    			}
     			//Calculo de la media
     			try{
     				average[showBandCounter] /= nPixelsBand[showBandCounter];
     			}catch(ArithmeticException exc){
     				average[showBandCounter] = 0;
+    			}
     			//Calculo de mediana
     			long middlePos = nPixelsBand[showBandCounter] >> 1;
     			int aux = 0;
     			int i = beginPos;
     			for(i = beginPos; aux < middlePos; i++)
     				aux += histogram[iBand][i];
     			middle[showBandCounter] = i - 1;
     			showBandCounter ++;
+      		}
+      	}
       	res[0] = min;
       	res[1] = max;
       	res[2] = average;
       	res[3] = middle;
       	res[4] = nPixelsBand;
       	return res;
+      }
+    }

     package org.gvsig.gui.beans.graphic;
     import java.awt.BorderLayout;
     import javax.swing.JFrame;
     import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;
     import org.gvsig.gui.beans.defaultbuttonspanel.DefaultButtonsPanel;
     import org.gvsig.gui.beans.table.exceptions.NotInitializeException;
     import org.jfree.data.xy.XYSeries;
     import org.jfree.data.xy.XYSeriesCollection;
     public class TestGraphic implements GraphicListener {
     	private JFrame 				frame=new JFrame();
     	private DefaultButtonsPanel defaultButtonsPanel = null;
     	private GraphicContainer	graphic = null;
     	public TestGraphic() throws NotInitializeException{
     		graphic = new GraphicContainer(true);
     		int nSeries = 3;
     		String[] names = new String[nSeries];
     		int[][] series = new int[nSeries][256];
     		for(int iSerie = 0; iSerie < nSeries; iSerie++){
     			names[iSerie] = "Band " + iSerie;
     			for (int i = 0; i < 256; i++)
     				series[iSerie][i] = i * (iSerie + 1);
+    		}
     		graphic.getPGraphic().setNewChart(series, names);
     		graphic.addValueChangedListener(this);
     		frame.getContentPane().add(graphic);
     		frame.setSize(500, 300);
     		defaultButtonsPanel = new DefaultButtonsPanel(ButtonsPanel.BUTTONS_CLOSE);
     		defaultButtonsPanel.setLayout(new BorderLayout(5, 5));
     		defaultButtonsPanel.setBorder(javax.swing.BorderFactory.createEmptyBorder(5, 5, 5, 5));
     		defaultButtonsPanel.add(graphic, BorderLayout.CENTER);
     		frame.getContentPane().add(defaultButtonsPanel);
     		frame.setSize(640, 480);
     		frame.show();
+    	}

     import org.jfree.data.xy.XYSeriesCollection;
     /**
+     *
      * Nacho Brodin (brodin_ign@gva.es)
      */
     public class GraphicChartPanel extends JPanel {
      * Componente gr?fico de JFree
+     *
      * @version 05/04/2007
      * @author Nacho Brodin (brodin_ign@gva.es)
      * @author Borja S?nchez Zamorano (borja.sanchez@iver.es)
+     *
      */public class GraphicChartPanel extends JPanel {
     	private static final long serialVersionUID = 7328137487119964665L;
     	private JFreeChart 			chart;
     	private ChartPanel 			jPanelChart = null;
-...
     	private XYSeriesCollection 	dataset = null;
     	public GraphicChartPanel() {
     		int nSeries = 3;
     		series = new XYSeries[nSeries];
     		dataset = new XYSeriesCollection();
     		for(int iSerie = 0; iSerie < nSeries; iSerie++){
     			series[iSerie] = new XYSeries("");
     			for (int i = 0; i < 256; i++)
     		         series[iSerie].add(new Integer(i),  new Integer(i * (iSerie + 1)));
     			dataset.addSeries(series[iSerie]);
+    		}
     	    createChart();
     		createChart();
     		initialize();
     		Plot plot = this.jPanelChart.getChart().getPlot();
     		plot.setOutlineStroke(new BasicStroke(1));
     		plot.setOutlinePaint(Color.magenta);
     		plot.setOutlinePaint(Color.black);
     		chart.setBackgroundPaint(Color.white);
     		plot.setBackgroundPaint(new Color(245, 245, 245));
+    	}
     	/**

     	 */
     	private JPanel getPGeneral() {
     		if (pGeneral == null) {
     			GridBagConstraints gridBagConstraints4 = new GridBagConstraints();
     			gridBagConstraints4.gridy = 2;
     			gridBagConstraints4.insets = new java.awt.Insets(2,0,0,0);
     			gridBagConstraints4.gridwidth = 0;
     			GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
     			gridBagConstraints3.gridy = 1;
     			gridBagConstraints3.insets = new java.awt.Insets(2,0,0,0);
     			gridBagConstraints3.gridx = 0;
     			GridBagConstraints gridBagConstraints = new GridBagConstraints();
     			gridBagConstraints.gridy = 0;
     			gridBagConstraints.insets = new java.awt.Insets(0,0,0,0);
     			gridBagConstraints.gridx = 0;
     			pGeneral = new JPanel();
     			pGeneral.setLayout(new BorderLayout(0, 2));
     			pGeneral.add(getPDoubleSlider(), BorderLayout.NORTH);
-...
     			multiSlider.addValueChangedListener(this);
     			panelSlider.setLayout(new BorderLayout());
     			panelSlider.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0)));
     //			panelSlider.setBorder(javax.swing.BorderFactory.createEtchedBorder());
     			panelSlider.add(multiSlider, BorderLayout.CENTER);
+    		}
     		return panelSlider;

     	 * por cada una.
     	 */
     	private boolean[]					showBands = null;
       private Color[]						bandsColor = {
       		Color.red,
       		Color.green,
-...
       		Color.gray,
       		Color.magenta,
       		Color.yellow,
       		Color.orange,
       		Color.pink,
       		Color.lightGray};
       		Color.orange};
     	public HistogramPanelListener(HistogramPanel p){
     		histogramPanel = p;
-...
     			for (int j=first; j<end; j++)
     				newHistogram[numBand][j-first] = (int) auxHistogram[iBand][j];
     			bandNames[numBand] = iBand + "";
     			bandNames[numBand] = histogramPanel.getJComboBands().getItemAt(iBand + 1).toString();
     			histogramPanel.getGraphicContainer().setBandColor(numBand, bandsColor[iBand % bandsColor.length]);

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