Example usage for org.jfree.chart.renderer.xy StandardXYBarPainter StandardXYBarPainter

List of usage examples for org.jfree.chart.renderer.xy StandardXYBarPainter StandardXYBarPainter

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.xy StandardXYBarPainter StandardXYBarPainter.

Prototype

public StandardXYBarPainter() 

Source Link

Document

Creates a new instance.

Usage

From source file:io.github.mzmine.modules.plots.msspectrum.MsSpectrumPlotWindowController.java

private void configureRenderer(MsSpectrumDataSet dataset, int datasetIndex) {

    final MsSpectrumType renderingType = dataset.getRenderingType();
    final XYPlot plot = chartNode.getChart().getXYPlot();

    // Set renderer
    AbstractXYItemRenderer newRenderer;/*w  w w  .  jav a 2s  . co m*/
    switch (renderingType) {
    case PROFILE:
    case THRESHOLDED:
        XYLineAndShapeRenderer newLineRenderer = new XYLineAndShapeRenderer();
        final int lineThickness = dataset.getLineThickness();
        newLineRenderer.setBaseShape(new Ellipse2D.Double(-2 * lineThickness, -2 * lineThickness,
                4 * lineThickness + 1, 4 * lineThickness + 1));
        newLineRenderer.setBaseShapesFilled(true);
        newLineRenderer.setBaseShapesVisible(dataset.getShowDataPoints());
        newLineRenderer.setDrawOutlines(false);

        Stroke baseStroke = new BasicStroke(lineThickness);
        newLineRenderer.setBaseStroke(baseStroke);
        newRenderer = newLineRenderer;
        break;
    case CENTROIDED:
    default:
        XYBarRenderer newBarRenderer = new XYBarRenderer();
        // Avoid gradients
        newBarRenderer.setBarPainter(new StandardXYBarPainter());
        newBarRenderer.setShadowVisible(false);
        newRenderer = newBarRenderer;
        break;
    }

    // Set tooltips for legend
    newRenderer.setLegendItemToolTipGenerator((ds, series) -> {
        if (ds instanceof MsSpectrumDataSet) {
            return ((MsSpectrumDataSet) ds).getDescription();
        } else
            return null;
    });

    // Set color
    Color baseColor = dataset.getColor();
    newRenderer.setBasePaint(JavaFXUtil.convertColorToAWT(baseColor));

    // Set label generator
    XYItemLabelGenerator intelligentLabelGenerator = new IntelligentItemLabelGenerator(chartNode, 100, dataset);
    newRenderer.setBaseItemLabelGenerator(intelligentLabelGenerator);
    newRenderer.setBaseItemLabelPaint(JavaFXUtil.convertColorToAWT(labelsColor));
    newRenderer.setBaseItemLabelsVisible(itemLabelsVisible.get());

    // Set tooltip generator
    newRenderer.setBaseToolTipGenerator(dataset);

    plot.setRenderer(datasetIndex, newRenderer);

}

From source file:edu.umn.ecology.populus.plot.BasicPlotInfo.java

public ChartTheme getJFreeChartTheme() {
    class PopChartTheme implements ChartTheme {
        private BasicPlotInfo bpiRef;

        public PopChartTheme(BasicPlotInfo bpi) {
            this.bpiRef = bpi;
        }/* w ww  . j a v a  2s .com*/

        public void apply(JFreeChart chart) {
            JFCXYAdapter jfca = new JFCXYAdapter();
            XYPlot plot = chart.getXYPlot();
            plot.setDataset(jfca);

            if (isLogPlot) {
                plot.setRangeAxis(new LogarithmicAxis(""));
            }
            if (isFrequencies) {
                ValueAxis va = plot.getRangeAxis();
                if (va instanceof NumberAxis) {
                    NumberAxis na = (NumberAxis) va;
                    na.setTickUnit(new NumberTickUnit(0.1));
                } else {
                    Logging.log("Range Axis is not NumberAxis, why?", Logging.kWarn);
                }
            }

            if (xMinSet)
                plot.getDomainAxis().setLowerBound(xAxisMin);
            if (xMaxSet)
                plot.getDomainAxis().setUpperBound(xAxisMax);
            if (yMinSet)
                plot.getRangeAxis().setLowerBound(yAxisMin);
            if (yMaxSet)
                plot.getRangeAxis().setUpperBound(yAxisMax);

            //TODO - just use this renderer
            plot.setRenderer(new ChartRendererWithOrientatedShapes(bpiRef));

            XYItemRenderer r = plot.getRenderer();
            //         AbstractXYItemRenderer r = plot.getRenderer();
            if (r instanceof XYLineAndShapeRenderer) {
                XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
                for (int i = 0; i < getNumSeries(); i++) {
                    //Set Line
                    renderer.setSeriesPaint(i, getLineColor(i));
                    renderer.setSeriesStroke(i, getLineStroke(i));

                    //Set Symbol
                    renderer.setSeriesFillPaint(i, getSymbolColor(i));
                    renderer.setSeriesOutlinePaint(i, getSymbolColor(i));

                    Shape shape = getSymbolShape(i);
                    if (shape != null) {
                        renderer.setSeriesShape(i, shape);
                        renderer.setSeriesShapesFilled(i, isSymbolOpaque(i));
                        renderer.setUseFillPaint(true);
                        renderer.setUseOutlinePaint(true);
                        renderer.setSeriesShapesVisible(i, true);
                    }
                }
            } else if (r instanceof XYBarRenderer) {
                XYBarRenderer barRenderer = (XYBarRenderer) r;
                barRenderer.setBarPainter(new StandardXYBarPainter());
            } else {
                Logging.log("Unknown renderer type: " + r.getClass(), Logging.kWarn);
            }

            //inner labels, used in AIDS: Therapy
            plot.clearAnnotations();
            Enumeration<InnerLabel> e = innerLabels.elements();
            while (e.hasMoreElements()) {
                InnerLabel lab = (InnerLabel) e.nextElement();
                Logging.log("Adding " + lab.caption + " at " + lab.x + ", " + lab.y);

                XYTextAnnotation annotation = new XYTextAnnotation(lab.caption, lab.x, lab.y);
                annotation.setTextAnchor(TextAnchor.BOTTOM_CENTER);
                annotation.setOutlineVisible(true);
                plot.addAnnotation(annotation);

                //I actually think the annotation above is ugly.  We can use one of these instead in the future, maybe...
                /*PointerAnnotation may look cool...
                 * That 2.0 is the angle, randomly picked
                 * XYPointerAnnotation annotation = new XYPointerAnnotation(lab.caption, lab.x, lab.y, 2.0); 
                 */

                /*
                ValueMarker marker = new ValueMarker(lab.x);
                marker.setLabel(lab.caption);
                marker.setLabelAnchor(RectangleAnchor.BOTTOM_LEFT);
                plot.addDomainMarker(marker);
                 */

            }

            //This is set for GD: AMCM
            if (startGridded) {
                plot.setDomainGridlinesVisible(true);
                plot.setDomainGridlinePaint(Color.BLACK);
                plot.setRangeGridlinesVisible(true);
                plot.setRangeGridlinePaint(Color.BLACK);
            }

        }
    }
    return new PopChartTheme(this);
}

From source file:org.trade.strategy.data.VolumeDataset.java

/**
 * Method getRenderer./*from w ww  .  ja  v a  2s  .co  m*/
 * 
 * @return XYItemRenderer
 * @see org.trade.strategy.data.IndicatorDataset#getRenderer()
 */
public XYItemRenderer getRenderer() {
    VolumeBarRenderer volumeRenderer = new VolumeBarRenderer();
    volumeRenderer.setBarPainter(new StandardXYBarPainter());
    volumeRenderer.setShadowVisible(false);
    volumeRenderer.setDrawBarOutline(true);
    volumeRenderer.setMargin(0.25);
    return volumeRenderer;
}

From source file:desmoj.extensions.visualization2d.engine.modelGrafic.StatisticGrafic.java

/**
 * Build content for animationType StatisticGrafic.ANIMATION_Histogram
 * @return//from  w ww  .j a  va 2  s .  c  o m
 * @throws ModelException
 */
private JPanel buildHistogramPanel() throws ModelException {
    XIntervalSeriesCollection dataset = new XIntervalSeriesCollection();
    dataset.addSeries(this.statistic.getHistogram());
    this.chart = ChartFactory.createXYBarChart(null, "Observation", false, "Count", dataset,
            PlotOrientation.VERTICAL, false, true, false);
    this.chart.setBackgroundPaint(Grafic.COLOR_BACKGROUND);
    XYPlot plot = this.chart.getXYPlot();
    plot.setBackgroundPaint(StatisticGrafic.DIAGRAM_BACKGROUND);
    plot.setDomainGridlinePaint(StatisticGrafic.DIAGRAM_GRID);
    plot.setRangeGridlinePaint(StatisticGrafic.DIAGRAM_GRID);
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    ValueAxis rangeAxis = (ValueAxis) plot.getRangeAxis();
    rangeAxis.setLabelFont(Grafic.FONT_DEFAULT);
    ValueAxis domainAxis = plot.getDomainAxis();
    domainAxis.setLabelFont(Grafic.FONT_DEFAULT);
    domainAxis.setAutoRange(true);

    XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
    renderer.setShadowVisible(false);
    renderer.setBarPainter(new StandardXYBarPainter());
    renderer.setDrawBarOutline(true);
    renderer.setSeriesPaint(0, StatisticGrafic.DIAGRAM_FORGROUND);
    renderer.setSeriesOutlinePaint(0, StatisticGrafic.DIAGRAM_BORDER);
    renderer.setSeriesOutlineStroke(0, new BasicStroke(1.0f));

    this.buildHistogramAxisFormat(plot, "Observations");
    JPanel out = new ChartPanel(chart);
    out.setPreferredSize(new Dimension(350, 200));
    return out;
}

From source file:oscar.oscarEncounter.oscarMeasurements.pageUtil.MeasurementGraphAction2.java

JFreeChart rxAndLabChart(String demographicNo, String typeIdName, String typeIdName2, String patientName,
        String chartTitle) {/*from ww w . ja  v  a 2 s. c  o  m*/
    org.jfree.data.time.TimeSeriesCollection dataset = new org.jfree.data.time.TimeSeriesCollection();

    ArrayList<EctMeasurementsDataBean> list = getList(demographicNo, typeIdName);

    String typeYAxisName = "";

    if (typeIdName.equals("BP")) {
        log.debug("Using BP LOGIC FOR type 1 ");
        EctMeasurementsDataBean sampleLine = list.get(0);
        typeYAxisName = sampleLine.getTypeDescription();
        TimeSeries systolic = new TimeSeries("Systolic", Day.class);
        TimeSeries diastolic = new TimeSeries("Diastolic", Day.class);
        for (EctMeasurementsDataBean mdb : list) { // dataVector) {
            String[] str = mdb.getDataField().split("/");

            systolic.addOrUpdate(new Day(mdb.getDateObservedAsDate()), Double.parseDouble(str[0]));
            diastolic.addOrUpdate(new Day(mdb.getDateObservedAsDate()), Double.parseDouble(str[1]));
        }
        dataset.addSeries(diastolic);
        dataset.addSeries(systolic);

    } else {
        log.debug("Not Using BP LOGIC FOR type 1 ");
        // get the name from the TimeSeries
        EctMeasurementsDataBean sampleLine = list.get(0);
        String typeLegendName = sampleLine.getTypeDisplayName();
        typeYAxisName = sampleLine.getTypeDescription(); // this should be the type of measurement
        TimeSeries newSeries = new TimeSeries(typeLegendName, Day.class);
        for (EctMeasurementsDataBean mdb : list) { //dataVector) {
            newSeries.addOrUpdate(new Day(mdb.getDateObservedAsDate()), Double.parseDouble(mdb.getDataField()));
        }
        dataset.addSeries(newSeries);
    }

    JFreeChart chart = ChartFactory.createTimeSeriesChart(chartTitle, "Days", typeYAxisName, dataset, true,
            true, true);
    chart.setBackgroundPaint(Color.decode("#ccccff"));

    XYPlot plot = chart.getXYPlot();

    plot.getDomainAxis().setAutoRange(true);

    log.debug("LEN " + plot.getDomainAxis().getLowerBound() + " ddd " + plot.getDomainAxis().getUpperMargin()
            + " eee " + plot.getDomainAxis().getLowerMargin());
    //plot.getDomainAxis().setUpperMargin(plot.getDomainAxis().getUpperMargin()*6);
    //plot.getDomainAxis().setLowerMargin(plot.getDomainAxis().getLowerMargin()*6);
    // plot.getRangeAxis().setUpperMargin(plot.getRangeAxis().getUpperMargin()*1.7);

    plot.getDomainAxis().setUpperMargin(0.9);
    plot.getDomainAxis().setLowerMargin(0.9);
    plot.getRangeAxis().setUpperMargin(plot.getRangeAxis().getUpperMargin() * 4);

    ValueAxis va = plot.getRangeAxis();
    va.setAutoRange(true);
    XYItemRenderer renderer = plot.getRenderer(); //DateFormat.getInstance()
    XYItemLabelGenerator generator = new StandardXYItemLabelGenerator("{1} \n {2}",
            new SimpleDateFormat("yyyy.MM.dd"), new DecimalFormat("0.00"));
    renderer.setSeriesItemLabelGenerator(0, generator);//setLabelGenerator(generator);

    renderer.setBaseItemLabelsVisible(true);
    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainCrosshairPaint(Color.GRAY);

    if (renderer instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer rend = (XYLineAndShapeRenderer) renderer;
        rend.setBaseShapesVisible(true);
        rend.setBaseShapesFilled(true);
    }

    plot.setRenderer(renderer);

    ///////

    TaskSeriesCollection datasetDrug = new TaskSeriesCollection();
    TaskSeries s1 = new TaskSeries("WARFARIN");
    TaskSeries s2 = new TaskSeries("ALLOPUINOL");
    TaskSeries s3 = new TaskSeries("LIPITOR");

    s1.add(new Task("WARFARIN", UtilDateUtilities.StringToDate("2007-01-01"),
            UtilDateUtilities.StringToDate("2009-01-01")));
    s2.add(new Task("ALLOPUINOL", UtilDateUtilities.StringToDate("2008-01-01"), new Date()));
    s3.add(new Task("LIPITOR", UtilDateUtilities.StringToDate("2007-01-01"),
            UtilDateUtilities.StringToDate("2008-01-01")));

    datasetDrug.add(s1);
    datasetDrug.add(s2);
    datasetDrug.add(s3);

    XYTaskDataset dataset2 = new XYTaskDataset(datasetDrug);
    dataset2.setTransposed(true);
    dataset2.setSeriesWidth(0.6);

    DateAxis xAxis = new DateAxis("Date/Time");
    SymbolAxis yAxis = new SymbolAxis("Meds", new String[] { "WARFARIN", "ALLOPURINOL", "LIPITOR" });
    yAxis.setGridBandsVisible(false);
    XYBarRenderer xyrenderer = new XYBarRenderer();
    xyrenderer.setUseYInterval(true);
    xyrenderer.setBarPainter(new StandardXYBarPainter());

    xyrenderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator("HAPPY{1} \n {2}",
            new SimpleDateFormat("yyyy.MM.dd"), new DecimalFormat("0.00")));
    XYPlot xyplot = new XYPlot(dataset2, xAxis, yAxis, xyrenderer);

    xyplot.getDomainAxis().setUpperMargin(0.9);
    xyplot.getDomainAxis().setLowerMargin(0.9);

    CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(new DateAxis("Date/Time"));
    cplot.add(plot);
    cplot.add(xyplot);

    ///////

    chart = new JFreeChart("MED + LAB CHART", cplot);
    chart.setBackgroundPaint(Color.white);
    return chart;
}

From source file:no.met.jtimeseries.chart.ChartPlotter.java

/**
 * Add normal bars in to the chart/*from  w w w  .j a v  a  2s . co  m*/
 * 
 * @param dataset
 *            The dataset to visualise
 * @param title
 * @param color
 * @param margin
 *            Define the space between two bars
 */

public void addBarChart(XYDataset dataset, String title, Color color, double margin, double maxValue) {

    if (dataset.getItemCount(0) > 0) {

        XYBarRenderer renderer = new XYBarRenderer(margin);
        renderer.setSeriesPaint(0, color);
        renderer.setShadowVisible(false);
        renderer.setBaseItemLabelsVisible(false);
        renderer.setBarPainter(new StandardXYBarPainter());
        renderer.setSeriesVisibleInLegend(0, false);
        renderer.setDrawBarOutline(true);

        plot.mapDatasetToRangeAxis(plotIndex, rangeAxisIndex);
        plot.setDataset(plotIndex, dataset);
        plot.setRenderer(plotIndex, renderer);

        if (!title.equals("")) {
            // if title is not null then show the legend and label of the
            // bar
            NumberAxis numberAxis = new NumberAxis(title);
            numberAxis.setLowerMargin(LOWER_PLOT_MARGIN);
            double maxRange = calculateRangeMax(maxValue);
            numberAxis.setRangeWithMargins(new Range(0, maxRange), true, true);
            numberAxis.setLabelPaint(color);
            numberAxis.setTickLabelPaint(color);
            plot.setRangeAxis(rangeAxisIndex, numberAxis);

        }

        plotIndex++;
        rangeAxisIndex++;
    }
}

From source file:net.sf.mzmine.chartbasics.HistogramChartFactory.java

public static JFreeChart createHistogramOld(double[] data, int bin, String yAxisLabel, double min, double max) {
    if (data != null && data.length > 0) {
        HistogramDataset dataset = new HistogramDataset();
        dataset.addSeries("histo", data, bin, min, max);

        JFreeChart chart = ChartFactory.createHistogram("", yAxisLabel, "n", dataset, PlotOrientation.VERTICAL,
                true, false, false);/*from  w ww  .j  a va 2  s. c  om*/

        chart.setBackgroundPaint(new Color(230, 230, 230));
        chart.getLegend().setVisible(false);
        XYPlot xyplot = chart.getXYPlot();
        xyplot.setForegroundAlpha(0.7F);
        xyplot.setBackgroundPaint(Color.WHITE);
        xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
        xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
        xyplot.getDomainAxis().setVisible(true);
        xyplot.getRangeAxis().setVisible(yAxisLabel != null);
        XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
        xybarrenderer.setShadowVisible(false);
        xybarrenderer.setBarPainter(new StandardXYBarPainter());
        // xybarrenderer.setDrawBarOutline(false);
        return chart;
    } else
        return null;
}

From source file:de.fau.amos.ChartRenderer.java

/**
 * Creates Chart with Bars (JFreeChart object) from TimeSeriesCollection. Is used when granularity is set to days, months or years.
 * Adjusts display of the chart, not the values itself.
 * /*from w  ww  .j  a  va2 s .c o m*/
 * @param collection TimeSeriesCollection that should be used as basis of chart.
 * @param timeGranularity Selected granularity. Value is similar to granularity contained in TimeSeriesCollection "collection".
 * @param time first element of time that is displayed. Is used for caption text and axis text.
 * @param unit Unit of displayed values (kWh or kWh/TNF).
 * @return Returns finished JFreeChart object.
 */
private JFreeChart createTimeBarChart(TimeSeriesCollection collection, String timeGranularity, String time,
        String unit) {

    String xAxisLabel = null;

    // Modification of X-Axis Label (depending on the granularity)
    int month;

    String monthString = null;
    switch (timeGranularity) {
    //for Case "0" see method "createTimeLineChart"
    case "1":
        month = Integer.parseInt(time.substring(5, 7));
        monthString = new DateFormatSymbols(Locale.US).getMonths()[month - 1];
        xAxisLabel = "" + monthString + "  " + time.substring(0, 4);
        break;

    case "2":
        xAxisLabel = time.substring(0, 4);
        break;

    case "3":
        xAxisLabel = "Years";
        break;

    default:
        xAxisLabel = "Timespan";
    }

    JFreeChart barChart = ChartFactory.createXYBarChart("Bar Chart", // title
            xAxisLabel, // x-axis label
            true, // date axis?
            //            "Energy Consumption "+("1".equals(unit)?"[kWh]":("2".equals(unit)?"[kWh/TNF]":("3".equals(unit)?"[TNF]":""))),       // y-axis label
            ("1".equals(unit) ? "Energy Consumption [kWh]"
                    : ("2".equals(unit) ? "Energy Consumption [kWh/TNF]"
                            : ("3".equals(unit) ? "Produced Pieces [TNF]" : ""))),
            collection, // data
            PlotOrientation.VERTICAL, // orientation
            true, // create legend?
            true, // generate tooltips?
            false // generate URLs?
    );

    //graphical modifications for BarChart
    barChart.setBackgroundPaint(Color.white);
    XYPlot plot = barChart.getXYPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));

    //Axis modification: Set Axis X-Value directly below the bars
    DateAxis dateAxis = (DateAxis) plot.getDomainAxis();
    dateAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);

    //Axis modification: Remove Values from x-Axis that belong to former/later time element (Month/Day)
    dateAxis.setLowerMargin(0.01);
    dateAxis.setUpperMargin(0.01);

    //Axis modification: Axis values (depending on timeGranularity)
    if (timeGranularity.equals("1")) {
        dateAxis.setTickUnit(
                new DateTickUnit(DateTickUnitType.DAY, 2, new SimpleDateFormat("  dd.  ", Locale.US)));
    }
    if (timeGranularity.equals("2")) {
        dateAxis.setTickUnit(
                new DateTickUnit(DateTickUnitType.MONTH, 1, new SimpleDateFormat(" MMM ", Locale.US)));
    }
    if (timeGranularity.equals("3")) {
        dateAxis.setTickUnit(
                new DateTickUnit(DateTickUnitType.YEAR, 1, new SimpleDateFormat(" yyyy ", Locale.US)));
    }

    ClusteredXYBarRenderer clusteredxybarrenderer = new ClusteredXYBarRenderer(0.25, false);
    clusteredxybarrenderer.setShadowVisible(false);
    clusteredxybarrenderer.setBarPainter(new StandardXYBarPainter());
    plot.setRenderer(clusteredxybarrenderer);
    return barChart;

}

From source file:tarea1.controlador.java

public void seleccionOpcion(int z) throws IOException, Exception {
    switch (z) {/*from  ww w  . j  a v  a 2  s  . c  o  m*/
    case 1: {
        //ELEGIR UN ARCHIVO//
        //EN CASO DE QUERER CAMBIAR EL TIPO DE ARCHIVO.
        FileNameExtensionFilter filter = new FileNameExtensionFilter("Image Files", "bmp");
        JFileChooser abrir = new JFileChooser();
        abrir.setFileSelectionMode(JFileChooser.FILES_ONLY);
        abrir.setFileFilter(filter);
        abrir.setCurrentDirectory(new File(System.getProperty("user.home")));
        int result = abrir.showOpenDialog(inicio);
        if (result == JFileChooser.APPROVE_OPTION) {
            // se seleciona el archivo de imagen original
            File selectedFile = abrir.getSelectedFile();
            ruta = selectedFile.getAbsolutePath();
            System.out.println("El archivo es: " + ruta); //ruta
            img = ImageIO.read(new File(ruta)); //se lee el archivo
            rotate = false;
            zoomv = false;
            escalav = false;
            brillos = false;
            contrastes = false;
            undoDelete = false;
            undoIndex = 0;
            Change();
            inicio.setTitle("PDI: Tarea 3 -" + ruta);

        }
    }
        break;//end case 1

    case 2: //imagen en negativo
    {

        //se crea un buffer
        BufferedImage imagenNegativa = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);
        //se convierten los colores a negativo y se va guardando en el buffer
        for (int y = 0; y < alto; y++) {
            for (int x = 0; x < ancho; x++) {
                int p = img.getRGB(x, y);
                //obtenermos el valor r g b a de cada pixel
                // int a = (p>>24)&0xff;
                int r = (p >> 16) & 0xff;
                int g = (p >> 8) & 0xff;
                int b = p & 0xff;
                //se resta el rbg
                r = truncate(255 - r);
                g = truncate(255 - g);
                b = truncate(255 - b);
                //se guarda el rgb
                p = (r << 16) | (g << 8) | b;
                imagenNegativa.setRGB(x, y, p);
            }
        }
        //PARA LOS ROTACIONES
        img = imagenNegativa;

        ancho = img.getWidth();
        alto = img.getHeight();
        //se crea un buffer
        imagenNegativa = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);
        //se convierten los colores a negativo y se va guardando en el buffer
        for (int y = 0; y < alto; y++) {
            for (int x = 0; x < ancho; x++) {
                int p = original.getRGB(x, y);
                //obtenermos el valor r g b a de cada pixel
                int a = (p >> 24) & 0xff;
                int r = (p >> 16) & 0xff;
                int g = (p >> 8) & 0xff;
                int b = p & 0xff;
                //se resta el rbg
                r = 255 - r;
                g = 255 - g;
                b = 255 - b;
                //se guarda el rgb
                p = (a << 24) | (r << 16) | (g << 8) | b;
                imagenNegativa.setRGB(x, y, p);
            }
        }
        img = imagenNegativa;

        Change();
    }
        break;//end case 2

    case 3: //flip imagen vertical
    {

        //buffer para la imagen
        BufferedImage mirrorimgV = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);
        //recorremos pixel a pixel tooooooooooooodo el buffer
        for (int i = 0; i < alto; i++) {
            for (int izquierda = 0, derecha = ancho - 1; izquierda < alto; izquierda++, derecha--) {
                int p = img.getRGB(izquierda, i);
                mirrorimgV.setRGB(derecha, i, p);
            }
        }
        img = mirrorimgV;
        Change();

    }
        break;//end case 3

    case 4://flip imagen horizontal
    {

        BufferedImage mirrorimgH = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);

        for (int i = 0; i < ancho; i++) {
            for (int arriba = 0, abajo = alto - 1; arriba < alto; arriba++, abajo--) {
                int p = img.getRGB(i, arriba);
                mirrorimgH.setRGB(i, abajo, p);
            }
        }
        img = mirrorimgH;
        Change();

    }
        break;//end case 4

    case 5: { //boton de reset

        //RESET
        File f = null;
        //leer image
        try {
            f = new File(ruta);
            rotate = false;
            zoomv = false;
            escalav = false;
            brillos = false;
            contrastes = false;
            undoDelete = false;
            undoIndex = 0;
            img = ImageIO.read(f);
        } catch (IOException e) {
            System.out.println(e);
        }

        Change();

    }
        break; //end case 5

    case 6: { //leer en formato binario

        FileNameExtensionFilter filter = new FileNameExtensionFilter("Image Files", "bmp");
        JFileChooser abrir = new JFileChooser();
        abrir.setFileSelectionMode(JFileChooser.FILES_ONLY);
        abrir.setFileFilter(filter);
        //abrir.setCurrentDirectory(new File(System.getProperty("user.home")));
        abrir.setCurrentDirectory(new File(System.getProperty("user.dir")));
        int result = abrir.showOpenDialog(inicio);
        if (result == JFileChooser.APPROVE_OPTION) {

            try {
                File selectedFile = abrir.getSelectedFile();
                ruta = selectedFile.getAbsolutePath();

                FileInputStream is = null;

                is = new FileInputStream(ruta);
                bmp.read(is);
                System.out.println("aqui");
                MemoryImageSource mis = bmp.crearImageSource();
                System.out.println("hola");
                Image im = Toolkit.getDefaultToolkit().createImage(mis);
                //Para poder colorcarlo en el label
                //Image image = createImage(new MemoryImageSource(bmp.crearImageSource()));
                BufferedImage newImage = new BufferedImage(im.getWidth(null), im.getHeight(null),
                        BufferedImage.TYPE_INT_RGB);
                //obtenemos la imagen que si se puede desplgar
                Graphics2D g = newImage.createGraphics();
                g.drawImage(im, 0, 0, null);
                g.dispose();

                img = newImage;
                rotate = false;
                zoomv = false;
                escalav = false;
                brillos = false;
                contrastes = false;
                undoDelete = false;
                undoIndex = 0;
                Change();

                //add img info
                inicio.setTitle("PDI: Tarea 3 -" + ruta);
                //dimensiones, profundidad de bits, Mb ocupados
                content = ("Size: " + (bmp.tamArchivo) / 1000 + "kb\nDimension: " + bmp.ancho + " x " + bmp.alto
                        + "\nBpp: " + bmp.bitsPorPixel + "bits");
                ancho = bmp.ancho;
                alto = bmp.alto;

            } catch (Exception ex) {
                Logger.getLogger(controlador.class.getName()).log(Level.SEVERE, null, ex);
            }

        } //end approval if
    }
        break; //end case 6

    //girar CW
    case 7: {

        BufferedImage new_Image = new BufferedImage(alto, ancho, BufferedImage.TYPE_INT_RGB);
        for (int i = 0; i < ancho; i++) {
            for (int j = 0; j < alto; j++) {
                int p = img.getRGB(i, j);
                new_Image.setRGB(alto - j - 1, i, p);

            }
        }

        img = new_Image;
        Change();

    }
        break;//end case 7

    //girar CCW
    case 8: {

        BufferedImage new_Image = new BufferedImage(alto, ancho, BufferedImage.TYPE_INT_RGB);
        for (int i = 0; i < ancho; i++) {
            for (int j = 0; j < alto; j++) {
                int p = img.getRGB(i, j);
                new_Image.setRGB(j, ancho - i - 1, p);

            }
        }

        img = new_Image;
        Change();

    }
        break;//end case 8

    case 9: { //Guardar Imagen

        FileNameExtensionFilter filter = new FileNameExtensionFilter("Image Files", "bmp");
        JFileChooser fileChooser = new JFileChooser();
        fileChooser.setFileFilter(filter);
        fileChooser.setDialogTitle("Save");
        fileChooser.setCurrentDirectory(new File(System.getProperty("user.home")));
        int userSelection = fileChooser.showSaveDialog(inicio);
        if (userSelection == JFileChooser.APPROVE_OPTION) {
            File fileToSave = fileChooser.getSelectedFile();
            System.out.println("Save as file: " + fileToSave.getAbsolutePath() + ".bmp");
            System.out.println("Save as: " + fileToSave.getName());
            bmp.saveMyLifeTonight(fileToSave, img);
        }
    }
        break;

    case 10: {
        //free rotation
        double anguloCartesiano = inicio.optionr;
        double aux;
        if (rotate == false) {
            original = img;
        }
        //para la ilusion de rotar sobre la "misma imagen"
        if (anguloCartesiano < 0) {

            aux = anguloCartesiano;
            anguloCartesiano = anguloCartesiano + angulo;
            angulo = anguloCartesiano;

        } else if (anguloCartesiano > 0) {

            aux = anguloCartesiano;
            anguloCartesiano = angulo + anguloCartesiano;
            angulo = anguloCartesiano;

        }

        anguloCartesiano = anguloCartesiano * Math.PI / 180;

        //CC coordinates
        int x, y;
        double distance, anguloPolar;
        int pisoX, techoX, pisoY, techoY;
        double rasterX, rasterY;
        // colores de los pixeles
        Color colorTL = null, colorTR, colorBL, colorBR = null;
        // interpolaciones
        double intX, intY;
        double rojoT, verdeT, azulT;
        double rojoB, verdeB, azulB;

        int centroX, centroY;

        centroX = original.getWidth() / 2;
        centroY = original.getHeight() / 2;

        BufferedImage imagenRotada = new BufferedImage(original.getWidth(), original.getHeight(),
                BufferedImage.TYPE_INT_ARGB);//fondo transparente

        for (int i = 0; i < original.getHeight(); ++i)
            for (int j = 0; j < original.getWidth(); ++j) {
                // convert raster to Cartesian
                x = j - centroX;
                y = centroY - i;

                // convert Cartesian to polar
                distance = Math.sqrt(x * x + y * y);
                anguloPolar = 0.0;
                if (x == 0) {
                    if (y == 0) {
                        // centre of image, no rotation needed
                        imagenRotada.setRGB(j, i, original.getRGB(j, i));

                        continue;
                    } else if (y < 0)
                        anguloPolar = 1.5 * Math.PI;
                    else
                        anguloPolar = 0.5 * Math.PI;
                } else
                    anguloPolar = Math.atan2((double) y, (double) x);

                // 
                anguloPolar -= anguloCartesiano;

                //polr a carte
                rasterX = distance * Math.cos(anguloPolar);
                rasterY = distance * Math.sin(anguloPolar);

                // cartesiano a raster
                rasterX = rasterX + (double) centroX;
                rasterY = (double) centroY - rasterY;

                pisoX = (int) (Math.floor(rasterX));
                pisoY = (int) (Math.floor(rasterY));
                techoX = (int) (Math.ceil(rasterX));
                techoY = (int) (Math.ceil(rasterY));

                // check bounds /// AQUIWWIUEI
                if (pisoX < 0 || techoX < 0 || pisoX >= original.getWidth() || techoX >= original.getWidth()
                        || pisoY < 0 || techoY < 0 || pisoY >= original.getHeight()
                        || techoY >= original.getHeight())
                    continue;

                intX = rasterX - (double) pisoX;
                intY = rasterY - (double) pisoY;

                colorTL = new Color(original.getRGB(pisoX, pisoY));
                colorTR = new Color(original.getRGB(techoX, pisoY));
                colorBL = new Color(original.getRGB(pisoX, techoY));
                colorBR = new Color(original.getRGB(techoX, techoY));

                // interpolacion horizontal top
                rojoT = (1 - intX) * colorTL.getRed() + intX * colorTR.getRed();
                verdeT = (1 - intX) * colorTL.getGreen() + intX * colorTR.getGreen();
                azulT = (1 - intX) * colorTL.getBlue() + intX * colorTR.getBlue();
                // interpolacion horizontal bot
                rojoB = (1 - intX) * colorBL.getRed() + intX * colorBR.getRed();
                verdeB = (1 - intX) * colorBL.getGreen() + intX * colorBR.getGreen();
                azulB = (1 - intX) * colorBL.getBlue() + intX * colorBR.getBlue();
                // interpolacion vertical
                int p = original.getRGB(j, i);
                int a = (p >> 24) & 0xff;
                int r = (p >> 16) & 0xff;
                int g = (p >> 8) & 0xff;
                int b = p & 0xff;
                r = truncate(Math.round((1 - intY) * rojoT + intY * rojoB));
                g = truncate(Math.round((1 - intY) * verdeT + intY * verdeB));
                b = truncate(Math.round((1 - intY) * azulT + intY * azulB));
                p = (a << 24) | (r << 16) | (g << 8) | b;
                imagenRotada.setRGB(j, i, p);

            }
        img = imagenRotada;
        rotate = true;
        inicio.jLabel3.setBounds(0, 0, ancho, alto);
        ImageIcon icon = new ImageIcon(img);
        inicio.jLabel3.setIcon(icon);

    }
        break; //case 10

    case 11: { //histogram

        //para recorrer todos los valores y obtener los samples
        /*
        for (y) {
            for (x) {
               pixel = raster.getDataElements(x, y, pixel);
            }
        }
                            */
        int BINS = 256;
        HistogramDataset dataset = new HistogramDataset();
        Raster raster = img.getRaster();

        double[] r = new double[ancho * alto];
        ChartPanel panelB = null;
        ChartPanel panelG = null;
        ChartPanel panelR = null;
        ChartPanel panel;

        if (bmp.bitsPorPixel == 1) {

            r = raster.getSamples(0, 0, ancho, alto, 0, r);
            ColorModel ColorM = img.getColorModel();

            dataset.addSeries("Grey", r, BINS);

            //de aqui para abajo es el plotting
            // chart all
            JFreeChart chart = ChartFactory.createHistogram("Histogram", "Value", "Count", dataset,
                    PlotOrientation.VERTICAL, true, true, false);
            XYPlot plot = (XYPlot) chart.getPlot();
            XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
            renderer.setBarPainter(new StandardXYBarPainter());

            Paint[] paintArray = { new Color(0x80ff0000, true) };
            plot.setDrawingSupplier(
                    new DefaultDrawingSupplier(paintArray, DefaultDrawingSupplier.DEFAULT_FILL_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE));
            panel = new ChartPanel(chart);
            panel.setMouseWheelEnabled(true);

        } else {

            r = raster.getSamples(0, 0, ancho, alto, 0, r);
            dataset.addSeries("Red", r, BINS);
            r = raster.getSamples(0, 0, ancho, alto, 1, r);
            dataset.addSeries("Green", r, BINS);
            r = raster.getSamples(0, 0, ancho, alto, 2, r);
            dataset.addSeries("Blue", r, BINS);

            //de aqui para abajo es el plotting
            // chart all
            JFreeChart chart = ChartFactory.createHistogram("Histogram", "Value", "Count", dataset,
                    PlotOrientation.VERTICAL, true, true, false);
            XYPlot plot = (XYPlot) chart.getPlot();
            XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
            renderer.setBarPainter(new StandardXYBarPainter());
            // translucent red, green & blue
            Paint[] paintArray = { new Color(0x80ff0000, true), new Color(0x8000ff00, true),
                    new Color(0x800000ff, true) };
            plot.setDrawingSupplier(
                    new DefaultDrawingSupplier(paintArray, DefaultDrawingSupplier.DEFAULT_FILL_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE));
            panel = new ChartPanel(chart);
            panel.setMouseWheelEnabled(true);

            //CHART Red
            HistogramDataset datasetR = new HistogramDataset();
            r = raster.getSamples(0, 0, ancho, alto, 0, r);
            datasetR.addSeries("Red", r, BINS);
            JFreeChart chartR = ChartFactory.createHistogram("Histogram B", "Value", "Count", datasetR,
                    PlotOrientation.VERTICAL, true, true, false);
            XYPlot plotR = (XYPlot) chartR.getPlot();
            XYBarRenderer rendererR = (XYBarRenderer) plotR.getRenderer();
            rendererR.setBarPainter(new StandardXYBarPainter());
            // translucent red, green & blue
            Paint[] paintArrayR = { new Color(0x80ff0000, true)

            };
            plotR.setDrawingSupplier(
                    new DefaultDrawingSupplier(paintArrayR, DefaultDrawingSupplier.DEFAULT_FILL_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE));
            panelR = new ChartPanel(chartR);
            panelR.setMouseWheelEnabled(true);

            //CHART GREEN

            HistogramDataset datasetG = new HistogramDataset();
            r = raster.getSamples(0, 0, ancho, alto, 1, r);
            datasetG.addSeries("Green", r, BINS);
            JFreeChart chartG = ChartFactory.createHistogram("Histogram G ", "Value", "Count", datasetG,
                    PlotOrientation.VERTICAL, true, true, false);
            XYPlot plotG = (XYPlot) chartG.getPlot();
            XYBarRenderer rendererG = (XYBarRenderer) plotG.getRenderer();
            rendererG.setBarPainter(new StandardXYBarPainter());
            // translucent red, green & blue
            Paint[] paintArrayG = { new Color(0x8000ff00, true)

            };
            plotG.setDrawingSupplier(
                    new DefaultDrawingSupplier(paintArrayG, DefaultDrawingSupplier.DEFAULT_FILL_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE));
            panelG = new ChartPanel(chartG);
            panelG.setMouseWheelEnabled(true);

            //CHART BLUE

            HistogramDataset datasetB = new HistogramDataset();
            r = raster.getSamples(0, 0, ancho, alto, 2, r);
            datasetB.addSeries("Blue", r, BINS);
            JFreeChart chartB = ChartFactory.createHistogram("Histogram B ", "Value", "Count", datasetB,
                    PlotOrientation.VERTICAL, true, true, false);
            XYPlot plotB = (XYPlot) chartB.getPlot();
            XYBarRenderer rendererB = (XYBarRenderer) plotB.getRenderer();
            rendererB.setBarPainter(new StandardXYBarPainter());
            // translucent red, green & blue
            Paint[] paintArrayB = { new Color(0x800000ff, true)

            };
            plotB.setDrawingSupplier(
                    new DefaultDrawingSupplier(paintArrayB, DefaultDrawingSupplier.DEFAULT_FILL_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE,
                            DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE));
            panelB = new ChartPanel(chartB);
            panelB.setMouseWheelEnabled(true);

        }

        //JTabbedPane jtp=new JTabbedPane();
        if (!viewH) {

            inicio.jTabbedPane1.addTab("Histogram", panel);
            inicio.jTabbedPane1.addTab("Histogram R", panelR);
            inicio.jTabbedPane1.addTab("Histogram G", panelG);
            inicio.jTabbedPane1.addTab("Histogram B", panelB);
            viewH = true;
        } else {
            inicio.jTabbedPane1.remove(inicio.jTabbedPane1.indexOfTab("Histogram"));
            inicio.jTabbedPane1.remove(inicio.jTabbedPane1.indexOfTab("Histogram R"));
            inicio.jTabbedPane1.remove(inicio.jTabbedPane1.indexOfTab("Histogram G"));
            inicio.jTabbedPane1.remove(inicio.jTabbedPane1.indexOfTab("Histogram B"));
            viewH = false;
        }

    }
        break;

    case 12: {
        //BRILLO
        int dif = inicio.brillo;

        if (brillos == false) {
            original = img;
        }
        int ancho = img.getWidth();
        int alto = img.getHeight();
        //se crea un buffer
        BufferedImage brillito = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);
        //se convierten los colores a negativo y se va guardando en el buffer
        for (int y = 0; y < alto; y++) {
            for (int x = 0; x < ancho; x++) {
                int p = original.getRGB(x, y);
                //obtenemos el valor r g b a de cada pixel
                int a = (p >> 24) & 0xff;
                int r = (p >> 16) & 0xff;
                int g = (p >> 8) & 0xff;
                int b = p & 0xff;
                //se resta el rbg
                r = truncate(r + dif);
                g = truncate(g + dif);
                b = truncate(b + dif);
                //se guarda el rgb
                p = (r << 16) | (g << 8) | b;
                brillito.setRGB(x, y, p);
            }
        }
        img = brillito;
        brillos = true;
        inicio.jLabel3.setBounds(0, 0, ancho, alto);
        ImageIcon icon = new ImageIcon(img);
        inicio.jLabel3.setIcon(icon);

    }
        break; //end case 12

    case 13: {
        //CONTRAST
        double dif = inicio.contraste;
        double level = Math.pow(((100.0 + dif) / 100.0), 2.0);

        if (contrastes == false) {
            original = img;
        }
        int ancho = original.getWidth();
        int alto = original.getHeight();
        BufferedImage contraste = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);

        for (int y = 0; y < alto; y++) {
            for (int x = 0; x < ancho; x++) {
                int p = original.getRGB(x, y);
                int a = (p >> 24) & 0xff;
                int r = (p >> 16) & 0xff;
                int g = (p >> 8) & 0xff;
                int b = p & 0xff;

                b = truncate((int) ((((((double) b / 255.0) - 0.5) * level) + 0.5) * 255.0));
                g = truncate((int) ((((((double) g / 255.0) - 0.5) * level) + 0.5) * 255.0));
                r = truncate((int) ((((((double) r / 255.0) - 0.5) * level) + 0.5) * 255.0));

                p = (r << 16) | (g << 8) | b;
                contraste.setRGB(x, y, p);
            }
        }
        img = contraste;
        contrastes = true;
        inicio.jLabel3.setBounds(0, 0, ancho, alto);
        ImageIcon icon = new ImageIcon(img);
        inicio.jLabel3.setIcon(icon);

    }
        break;// case 13

    case 14: {
        //UMBRALIZACION
        double u = inicio.umbral;
        if (inicio.jCheckBox1.isSelected()) {

            int ancho = img.getWidth();
            int alto = img.getHeight();

            BufferedImage contraste = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);

            for (int y = 0; y < alto; y++) {
                for (int x = 0; x < ancho; x++) {
                    int p = img.getRGB(x, y);

                    int a = (p >> 24) & 0xff;
                    int r = (p >> 16) & 0xff;
                    int g = (p >> 8) & 0xff;
                    int b = p & 0xff;

                    double mediana = (double) (r + b + g);
                    mediana /= 3;
                    int med = (int) Math.round(mediana);

                    b = med;
                    g = med;
                    r = med;

                    if (r <= u)
                        r = 0;
                    else
                        r = 255;

                    if (g <= u)
                        g = 0;
                    else
                        g = 255;

                    if (b <= u)
                        b = 0;
                    else
                        b = 255;

                    p = (r << 16) | (g << 8) | b;
                    contraste.setRGB(x, y, p);
                }
            }
            img = contraste;
            Change();
        }

    }
        break;

    case 15: {
        BufferedImage equalized = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);
        int r, g, b, a;
        int pixel = 0;

        //look up table rgb 
        int[] rhist = new int[256];
        int[] ghist = new int[256];
        int[] bhist = new int[256];

        for (int i = 0; i < rhist.length; i++)
            rhist[i] = 0;
        for (int i = 0; i < ghist.length; i++)
            ghist[i] = 0;
        for (int i = 0; i < bhist.length; i++)
            bhist[i] = 0;

        for (int i = 0; i < img.getWidth(); i++) {
            for (int j = 0; j < img.getHeight(); j++) {

                int red = new Color(img.getRGB(i, j)).getRed();
                int green = new Color(img.getRGB(i, j)).getGreen();
                int blue = new Color(img.getRGB(i, j)).getBlue();
                rhist[red]++;
                ghist[green]++;
                bhist[blue]++;

            }
        }

        //histograma color
        ArrayList<int[]> imageHist = new ArrayList<int[]>();
        imageHist.add(rhist);
        imageHist.add(ghist);
        imageHist.add(bhist);
        //lookup table
        ArrayList<int[]> imgLT = new ArrayList<int[]>();
        // llenar 
        rhist = new int[256];
        ghist = new int[256];
        bhist = new int[256];

        for (int i = 0; i < rhist.length; i++)
            rhist[i] = 0;
        for (int i = 0; i < ghist.length; i++)
            ghist[i] = 0;
        for (int i = 0; i < bhist.length; i++)
            bhist[i] = 0;

        long rojosT = 0;
        long verdesT = 0;
        long azulT = 0;

        // 
        float factorDeEscala = (float) (255.0 / (ancho * alto));

        for (int i = 0; i < rhist.length; i++) {
            rojosT += imageHist.get(0)[i];
            int valor = (int) (rojosT * factorDeEscala);
            if (valor > 255) {
                rhist[i] = 255;
            } else
                rhist[i] = valor;

            verdesT += imageHist.get(1)[i];
            int valg = (int) (verdesT * factorDeEscala);
            if (valg > 255) {
                ghist[i] = 255;
            } else
                ghist[i] = valg;

            azulT += imageHist.get(2)[i];
            int valb = (int) (azulT * factorDeEscala);
            if (valb > 255) {
                bhist[i] = 255;
            } else
                bhist[i] = valb;
        }

        imgLT.add(rhist);
        imgLT.add(ghist);
        imgLT.add(bhist);

        for (int i = 0; i < ancho; i++) {
            for (int j = 0; j < alto; j++) {

                // colores
                a = new Color(img.getRGB(i, j)).getAlpha();
                r = new Color(img.getRGB(i, j)).getRed();
                g = new Color(img.getRGB(i, j)).getGreen();
                b = new Color(img.getRGB(i, j)).getBlue();

                // nuevos valoooooores
                r = imgLT.get(0)[r];
                g = imgLT.get(1)[g];
                b = imgLT.get(2)[b];

                // rgb otra vez
                pixel = colorToRGB(a, r, g, b);

                //imagen final
                equalized.setRGB(i, j, pixel);

            }
        }

        img = equalized;
        Change();

    }
        break;

    case 16: {
        //zoom 
        double du = inicio.zoom;
        double u = du / 100;

        if (zoomv == false) {
            original = img;
        }
        BufferedImage zoom = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);

        for (int i = 0; i < zoom.getHeight(); ++i)
            for (int j = 0; j < zoom.getWidth(); ++j) {
                //nearest
                if (tipo == 1) {

                    int ax = (int) (Math.floor(i / u));
                    int ay = (int) (Math.floor(j / u));

                    int p = original.getRGB(ax, ay);
                    zoom.setRGB(i, j, p);
                }

                //bilinear
                if (tipo == 2) {

                }

                //no loss
                if (tipo == 0) {

                    int ax = (int) (i / u);
                    int ay = (int) (j / u);

                    int p = original.getRGB(ax, ay);
                    zoom.setRGB(i, j, p);
                }

            }
        img = zoom;
        zoomv = true;
        inicio.jLabel3.setBounds(0, 0, ancho, alto);
        ImageIcon icon = new ImageIcon(img);
        inicio.jLabel3.setIcon(icon);

    }
        break;

    case 17: {
        //escala
        double du = inicio.escala;
        double u = du / 100;

        if (escalav == false) {
            original = img;
        }
        int escalaX = (int) (ancho * u);
        int escalaY = (int) (alto * u);
        BufferedImage escala = new BufferedImage(escalaX, escalaY, BufferedImage.TYPE_INT_RGB);

        for (int i = 0; i < escala.getHeight(); ++i)
            for (int j = 0; j < escala.getWidth(); ++j) {
                //R(x,y):= A(x/ax, y/ay) 
                //R(x,y):= A(Floor x/10 ,Floor /10)

                //nearest
                if (tipo == 1) {

                    int ax = (int) (Math.floor(i / u));
                    int ay = (int) (Math.floor(j / u));

                    int p = original.getRGB(ax, ay);
                    escala.setRGB(i, j, p);
                }

                //bilinear
                if (tipo == 2) {

                }

                //no loss
                if (tipo == 0) {

                    int ax = (int) (i / u);
                    int ay = (int) (j / u);

                    int p = original.getRGB(ax, ay);
                    escala.setRGB(i, j, p);
                }

            }

        img = escala;
        escalav = true;
        inicio.jLabel3.setBounds(0, 0, ancho, alto);
        ImageIcon icon = new ImageIcon(img);
        inicio.jLabel3.setIcon(icon);
        content = ("Dimension: " + img.getWidth() + " x " + img.getHeight() + "\nBpp: " + bmp.bitsPorPixel
                + "bits");

    }
        break;

    case 18://prewitt both
    {

        BufferedImage aux = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);
        aux = img;
        BufferedImage y, x;

        float[][] arraya = { { -1, 0, 1 }, { -1, 0, 1 }, { -1, 0, 1 } };
        float[][] arrayb = { { -2, -1, 0, 1, 2 }, { -2, -1, 0, 1, 2 }, { -2, -1, 0, 1, 2 }, { -2, -1, 0, 1, 2 },
                { -2, -1, 0, 1, 2 }, };

        float[][] arrayc = { { -3, -2, -1, 0, 1, 2, 3 }, { -3, -2, -1, 0, 1, 2, 3 }, { -3, -2, -1, 0, 1, 2, 3 },
                { -3, -2, -1, 0, 1, 2, 3 }, { -3, -2, -1, 0, 1, 2, 3 }, { -3, -2, -1, 0, 1, 2, 3 },
                { -3, -2, -1, 0, 1, 2, 3 }, };

        float[][] array = { { -1, -1, -1 }, { 0, 0, 0 }, { 1, 1, 1 } };
        float[][] array2 = { { -2, -2, -2, -2, -2 }, { -1, -1, -1, -1, -1 }, { 0, 0, 0, 0, 0 },
                { 1, 1, 1, 1, 1 }, { 2, 2, 2, 2, 2 }, };
        float[][] array3 = { { -3, -3, -3, -3, -3, -3, -3 }, { -2, -2, -2, -2, -2, -2, -2 },
                { -1, -1, -1, -1, -1, -1, -1 }, { 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 1, 1, 1, 1, 1 },
                { 2, 2, 2, 2, 2, 2, 2 }, { 3, 3, 3, 3, 3, 3, 3 }, };
        if (inicio.size == 7) {
            y = generalKernel(array3, 7);
            img = aux;
            x = generalKernel(arrayc, 7);
        } else if (inicio.size == 5) {
            y = generalKernel(array2, 5);
            img = aux;
            x = generalKernel(arrayb, 5);
        } else {
            y = generalKernel(array, 3);
            img = aux;
            x = generalKernel(arraya, 3);
        }

        for (int i = 0; i < ancho; i++) {
            for (int j = 0; j < alto; j++) {

                int p = x.getRGB(i, j);
                int p2 = y.getRGB(i, j);
                //obtenemos el valor r g b a de cada pixel

                int r = (p >> 16) & 0xff;
                int g = (p >> 8) & 0xff;
                int b = p & 0xff;

                int r2 = (p2 >> 16) & 0xff;
                int g2 = (p2 >> 8) & 0xff;
                int b2 = p2 & 0xff;
                //process
                int resR = truncate(Math.sqrt(Math.pow(r, 2) + Math.pow(r2, 2)));
                int resG = truncate(Math.sqrt(Math.pow(g, 2) + Math.pow(g2, 2)));
                int resB = truncate(Math.sqrt(Math.pow(b, 2) + Math.pow(b2, 2)));

                //se guarda el rgb
                p = (resR << 16) | (resG << 8) | resB;
                img.setRGB(i, j, p);

            }
            Change();
        }
    }
        break;

    case 19://prewitt x
    {

        BufferedImage x;

        float[][] arraya = { { -1, 0, 1 }, { -1, 0, 1 }, { -1, 0, 1 } };
        float[][] arrayb = { { -2, -1, 0, 1, 2 }, { -2, -1, 0, 1, 2 }, { -2, -1, 0, 1, 2 }, { -2, -1, 0, 1, 2 },
                { -2, -1, 0, 1, 2 }, };

        float[][] arrayc = { { -3, -2, -1, 0, 1, 2, 3 }, { -3, -2, -1, 0, 1, 2, 3 }, { -3, -2, -1, 0, 1, 2, 3 },
                { -3, -2, -1, 0, 1, 2, 3 }, { -3, -2, -1, 0, 1, 2, 3 }, { -3, -2, -1, 0, 1, 2, 3 },
                { -3, -2, -1, 0, 1, 2, 3 }, };

        if (inicio.size == 7) {
            x = generalKernel(arrayc, 7);
        } else if (inicio.size == 5) {
            x = generalKernel(arrayb, 5);
        } else {
            x = generalKernel(arraya, 3);
        }
        img = x;
        Change();

    }
        break;

    case 20://prewitt y
    {

        BufferedImage y;

        float[][] array = { { -1, -1, -1 }, { 0, 0, 0 }, { 1, 1, 1 } };
        float[][] array2 = { { -2, -2, -2, -2, -2 }, { -1, -1, -1, -1, -1 }, { 0, 0, 0, 0, 0 },
                { 1, 1, 1, 1, 1 }, { 2, 2, 2, 2, 2 }, };
        float[][] array3 = { { -3, -3, -3, -3, -3, -3, -3 }, { -2, -2, -2, -2, -2, -2, -2 },
                { -1, -1, -1, -1, -1, -1, -1 }, { 0, 0, 0, 0, 0, 0, 0 }, { 1, 1, 1, 1, 1, 1, 1 },
                { 2, 2, 2, 2, 2, 2, 2 }, { 3, 3, 3, 3, 3, 3, 3 }, };

        if (inicio.size == 7) {
            y = generalKernel(array3, 7);
        } else if (inicio.size == 5) {
            y = generalKernel(array2, 5);
        } else {
            y = generalKernel(array, 3);
        }

        img = y;
        Change();

    }
        break;

    case 21://Sobel x
    {

        BufferedImage x;
        float[][] arraya = { { -1, 0, 1 }, { -2, 0, 2 }, { -1, 0, 1 } };

        float[][] arrayb = { { -5, -4, 0, 4, 5 }, { -8, -10, 0, 10, 8 }, { -10, -20, 0, 20, 10 },
                { -8, -10, 0, 10, 8 }, { -5, -4, 0, 4, 5 }, };

        float[][] arrayc = { { 3, 2, 1, 0, -1, -2, -3 }, { 4, 3, 2, 0, -2, -3, -4 }, { 5, 4, 3, 0, -3, -4, -5 },
                { 6, 5, 4, 0, -4, -5, -6 }, { 5, 4, 3, 0, -3, -4, -5 }, { 4, 3, 2, 0, -2, -3, -4 },
                { 3, 2, 1, 0, -1, -2, -3 }, };

        if (inicio.size == 7) {
            x = generalKernel(arrayc, 7);
        } else if (inicio.size == 5) {
            x = generalKernel(arrayb, 5);
        } else {
            x = generalKernel(arraya, 3);
        }
        img = x;
        Change();

    }
        break;

    case 22://sobel y
    {

        BufferedImage y;

        float[][] array1 = { { -1, -2, -1 }, { 0, 0, 0 }, { 1, 2, 1 } };

        float[][] array2 = { { 5, 8, 10, 8, 5 }, { 4, 10, 20, 10, 4 }, { 0, 0, 0, 0, 0 },
                { -4, -10, -20, -10, -4 }, { -5, -8, -10, -8, -5 }, };

        float[][] array3 = { { 3, 4, 5, 6, 5, 4, 3 }, { 2, 3, 4, 5, 4, 3, 2 }, { 1, 2, 3, 4, 3, 2, 1 },
                { 0, 0, 0, 0, 0, 0, 0 }, { -1, -2, -3, -4, -3, -2, -1 }, { -2, -3, -4, -5, -4, -3, -2 },
                { -3, -4, -5, -6, -5, -4, -3 }, };

        if (inicio.size == 7) {
            y = generalKernel(array3, 7);
        } else if (inicio.size == 5) {
            y = generalKernel(array2, 5);
        } else {
            y = generalKernel(array1, 3);
        }

        img = y;
        Change();

    }
        break;

    case 23://sobel both
    {

        BufferedImage aux = new BufferedImage(ancho, alto, BufferedImage.TYPE_INT_RGB);
        aux = img;
        BufferedImage y, x;

        float[][] arraya = { { -1, 0, 1 }, { -2, 0, 2 }, { -1, 0, 1 } };

        float[][] arrayb = { { -5, -4, 0, 4, 5 }, { -8, -10, 0, 10, 8 }, { -10, -20, 0, 20, 10 },
                { -8, -10, 0, 10, 8 }, { -5, -4, 0, 4, 5 }, };

        float[][] arrayc = { { 3, 2, 1, 0, -1, -2, -3 }, { 4, 3, 2, 0, -2, -3, -4 }, { 5, 4, 3, 0, -3, -4, -5 },
                { 6, 5, 4, 0, -4, -5, -6 }, { 5, 4, 3, 0, -3, -4, -5 }, { 4, 3, 2, 0, -2, -3, -4 },
                { 3, 2, 1, 0, -1, -2, -3 }, };

        float[][] array1 = { { -1, -2, -1 }, { 0, 0, 0 }, { 1, 2, 1 } };

        float[][] array2 = { { 5, 8, 10, 8, 5 }, { 4, 10, 20, 10, 4 }, { 0, 0, 0, 0, 0 },
                { -4, -10, -20, -10, -4 }, { -5, -8, -10, -8, -5 }, };

        float[][] array3 = { { 3, 4, 5, 6, 5, 4, 3 }, { 2, 3, 4, 5, 4, 3, 2 }, { 1, 2, 3, 4, 3, 2, 1 },
                { 0, 0, 0, 0, 0, 0, 0 }, { -1, -2, -3, -4, -3, -2, -1 }, { -2, -3, -4, -5, -4, -3, -2 },
                { -3, -4, -5, -6, -5, -4, -3 }, };
        if (inicio.size == 7) {
            y = generalKernel(array3, 7);
            img = aux;
            x = generalKernel(arrayc, 7);
        } else if (inicio.size == 5) {
            y = generalKernel(array2, 5);
            img = aux;
            x = generalKernel(arrayb, 5);
        } else {
            y = generalKernel(array1, 3);
            img = aux;
            x = generalKernel(arraya, 3);
        }

        for (int i = 0; i < ancho; i++) {
            for (int j = 0; j < alto; j++) {

                int p = x.getRGB(i, j);
                int p2 = y.getRGB(i, j);
                //obtenermos el valor r g b a de cada pixel

                int r = (p >> 16) & 0xff;
                int g = (p >> 8) & 0xff;
                int b = p & 0xff;

                int r2 = (p2 >> 16) & 0xff;
                int g2 = (p2 >> 8) & 0xff;
                int b2 = p2 & 0xff;
                //process
                int resR = truncate(Math.sqrt(Math.pow(r, 2) + Math.pow(r2, 2)));
                int resG = truncate(Math.sqrt(Math.pow(g, 2) + Math.pow(g2, 2)));
                int resB = truncate(Math.sqrt(Math.pow(b, 2) + Math.pow(b2, 2)));

                //se guarda el rgb
                p = (resR << 16) | (resG << 8) | resB;
                img.setRGB(i, j, p);

            }
            Change();
        }
    }
        break;

    case 24://Gauss 
    {

        BufferedImage y;

        float[][] arraya = { { 1 / 16f, 1 / 8f, 1 / 16f }, { 1 / 8f, 1 / 4f, 1 / 8f },
                { 1 / 16f, 1 / 8f, 1 / 16f }, };
        float[][] arrayb = { { 1 / 273f, 4 / 273f, 7 / 273f, 4 / 273f, 1 / 273f },
                { 4 / 273f, 16 / 273f, 26 / 273f, 16 / 273f, 4 / 273f },
                { 7 / 273f, 26 / 273f, 41 / 273f, 26 / 273f, 7 / 273f },
                { 4 / 273f, 16 / 273f, 26 / 273f, 16 / 273f, 4 / 273f },
                { 1 / 273f, 4 / 273f, 7 / 273f, 4 / 273f, 1 / 273f }, };

        float[][] arrayc = {
                { 0.00000067f, 0.00002292f, 0.00019117f, 0.00038771f, 0.00019117f, 0.00002292f, 0.00000067f },
                { 0.00002292f, 0.00078634f, 0.00655965f, 0.01330373f, 0.00655965f, 0.00078633f, 0.00002292f },
                { 0.00019117f, 0.00655965f, 0.05472157f, 0.11098164f, 0.05472157f, 0.00655965f, 0.00019117f },
                { 0.00038771f, 0.01330373f, 0.11098164f, 0.22508352f, 0.11098164f, 0.01330373f, 0.00038771f },
                { 0.00019117f, 0.00655965f, 0.05472157f, 0.11098164f, 0.05472157f, 0.00655965f, 0.00019117f },
                { 0.00002292f, 0.00078634f, 0.00655965f, 0.01330373f, 0.00655965f, 0.00078633f, 0.00002292f },
                { 0.00000067f, 0.00002292f, 0.00019117f, 0.00038771f, 0.00019117f, 0.00002292f, 0.00000067f } };

        if (inicio.size == 7) {
            y = generalKernel(arrayc, 7);
        } else if (inicio.size == 5) {
            y = generalKernel(arrayb, 5);
        } else {
            y = generalKernel(arraya, 3);
        }

        img = y;
        Change();

    }
        break;

    case 25: {

        BufferedImage y;

        float[][] arraya = { { 1 / 9f, 1 / 9f, 1 / 9f }, { 1 / 9f, 1 / 9f, 1 / 9f },
                { 1 / 9f, 1 / 9f, 1 / 9f }, };
        float[][] arrayb = { { 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f },
                { 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f },
                { 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f },
                { 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f },
                { 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f, 1 / 25f }, };
        float[][] arrayc = { { 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f },
                { 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f },
                { 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f },
                { 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f },
                { 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f },
                { 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f },
                { 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f, 1 / 49f }, };
        if (inicio.size == 7) {
            y = generalKernel(arrayc, 7);
        } else if (inicio.size == 5) {
            y = generalKernel(arrayb, 5);
        } else {
            y = generalKernel(arraya, 3);
        }

        img = y;
        Change();

    }
        break;

    case 26://sharpen 
    {

        BufferedImage y;

        float[][] arraya = { { -1, -1, -1 }, { -1, 9, -1 }, { -1, -1, -1 }, };
        float[][] arrayb = { { -1, -1, -1, -1, -1 }, { -1, -1, -1, -1, -1 }, { -1, -1, 26, -1, -1 },
                { -1, -1, -1, -1, -1 }, { -1, -1, -1, -1, -1 }, };
        float[][] arrayc = { { -1, -1, -1, -1, -1, -1, -1 }, { -1, -2, -2, -2, -2, -2, -1 },
                { -1, -2, -3, -3, -3, -2, -1 }, { -1, -2, -3, 81, -3, -2, -1 }, { -1, -2, -3, -3, -3, -2, -1 },
                { -1, -2, -2, -2, -2, -2, -1 }, { -1, -1, -1, -1, -1, -1, -1 }, };
        if (inicio.size == 7) {
            y = generalKernel(arrayc, 7);
        } else if (inicio.size == 5) {
            y = generalKernel(arrayb, 5);
        } else {
            y = generalKernel(arraya, 3);
        }

        img = y;
        Change();

    }
        break;
    case 27: {

        kernel = new Kernel();
        kernel.show();
        kernel.setTitle("Kernel");
        kernel.setVisible(true);
        kernel.setLocationRelativeTo(null);
        kernel.setResizable(false);
        kernel.pack();

    }
        break;

    case 28: //valores
    {

        float[][] floatdata = new float[kernel.dim][kernel.dim];
        for (int i = 0; i < kernel.dim; i++) {
            for (int j = 0; j < kernel.dim; j++) {
                floatdata[i][j] = floatValue(kernel.tableData[i][j]);
            }
        }
        kernel.dispose();
        BufferedImage y;
        y = generalKernel(floatdata, kernel.dim);
        img = y;

        Change();

    }
        break;

    case 29://motion blur
    {
        BufferedImage y;

        float[][] array = { { 1 / 9f, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 1 / 9f, 0, 0, 0, 0, 0, 0, 0 },
                { 0, 0, 1 / 9f, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 1 / 9f, 0, 0, 0, 0, 0 },
                { 0, 0, 0, 0, 1 / 9f, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 1 / 9f, 0, 0, 0 },
                { 0, 0, 0, 0, 0, 0, 1 / 9f, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 1 / 9f, 0 },
                { 0, 0, 0, 0, 0, 0, 0, 0, 1 / 9f }, };

        /*
        float[][] arrayb = {
            {1/3f, 0, 0},
            {0, 1/3f, 0},
            {0, 0, 1/3f},
         };*/

        y = generalKernel(array, 9);

        img = y;
        Change();

    }
        break;

    } //end switch

}

From source file:org.esa.snap.rcp.statistics.StatisticsPanel.java

private static ChartPanel getHistogramPlotPanel(XIntervalSeriesCollection dataset, String xAxisLabel,
        String yAxisLabel, Color color) {
    JFreeChart chart = ChartFactory.createHistogram(null, xAxisLabel, yAxisLabel, dataset,
            PlotOrientation.VERTICAL, false, // Legend?
            true, // tooltips
            false // url
    );//from ww  w  .j a v  a 2 s.  c o m
    final XYPlot xyPlot = chart.getXYPlot();
    //xyPlot.setForegroundAlpha(0.85f);
    xyPlot.setNoDataMessage("No data");
    xyPlot.setAxisOffset(new RectangleInsets(5, 5, 5, 5));

    final XYBarRenderer renderer = (XYBarRenderer) xyPlot.getRenderer();
    renderer.setDrawBarOutline(false);
    renderer.setShadowVisible(false);
    renderer.setSeriesPaint(0, color);
    StandardXYBarPainter painter = new StandardXYBarPainter();
    renderer.setBarPainter(painter);

    ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new Dimension(300, 200));
    //        chartPanel.getPopupMenu().add(createCopyDataToClipboardMenuItem());
    return chartPanel;
}