Example usage for org.jfree.data.category DefaultCategoryDataset DefaultCategoryDataset

Introduction

In this page you can find the example usage for org.jfree.data.category DefaultCategoryDataset DefaultCategoryDataset.

Prototype

public DefaultCategoryDataset() 

Source Link

Document

Creates a new (empty) dataset.

Usage

From source file:kata.pkg3.HistogramDisplay.java

private DefaultCategoryDataset createDataset() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    for (String key : histograma.keySet()) {
        dataset.addValue(histograma.get(key), "", key);
    }/*from w ww  . j ava 2  s .c  om*/

    return dataset;
}

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From source file:javaapplication2.BarChart3D.java

private DefaultCategoryDataset createDataset() throws ClassNotFoundException, SQLException {
    m.calculoNotas();/*from  w  w  w  .  j  a  v a2  s.  c  o m*/
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(m.getnota1(), "Nota 1", "Nota 1");
    dataset.addValue(m.getnota2(), "Nota 2", "Nota 2");
    dataset.addValue(m.getnota3(), "Nota 3", "Nota 3");
    dataset.addValue(m.getnota4(), "Nota 4", "Nota 4");
    dataset.addValue(m.getnota5(), "Nota 5", "Nota 5");
    return dataset;
}

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From source file:presentationLayer.PredictionGraph.java

private DefaultCategoryDataset createDataset() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    SellsDAO dao = new SellsJDBC();
    ItemService is = new ItemServiceImplementation();
    System.out.println(id);//  w  w  w  . ja v  a 2 s.c om
    double price = is.getPrice(id);
    try {
        Sells[] sells = dao.read();
        int count = 1;
        for (int i = 0; i < sells.length; i++) {
            if (sells[i].getItem_id() == id) {
                double profit = price * sells[i].getSell_num();
                String str = String.valueOf(count++);
                dataset.addValue(profit, "Orders", str);
            }
        }
        dataset.addValue(y1, "Orders", "(Predicated)");
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(PredictionGraph.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(PredictionGraph.class.getName()).log(Level.SEVERE, null, ex);
    }
    return dataset;
}

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From source file:Visao.grafico.Grafico.java

private CategoryDataset createDataset() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    //dataset.addValue(1000.0,"01/2012","Ms/Ano");
    for (int i = 0; i < ControlePrincipal.valor_grafico.length; i++) {
        dataset.addValue(ControlePrincipal.valor_grafico[i], ControlePrincipal.info_grafico[i],
                ControlePrincipal.tipo_grafico);
    }// w  w w  .  j a  v  a  2s . co m
    return dataset;
}

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From source file:ANNFileDetect.GraphingClass.java

public JFreeChart chartOutcome(HashMap hm) {
    JFreeChart jf = null;/*  www  .  ja va  2 s  . co  m*/
    DefaultCategoryDataset dc = new DefaultCategoryDataset();
    String xax = "File Type";
    Iterator it = hm.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry pair = (Map.Entry) it.next();
        dc.addValue((Double) pair.getValue(), xax, pair.getKey().toString());
    }
    jf = ChartFactory.createBarChart3D("File detection results", "File type", "Score", (CategoryDataset) dc,
            PlotOrientation.VERTICAL, true, true, true);
    return jf;
}

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From source file:vista.montecarlo.GraficoEvolutivo.java

private DefaultCategoryDataset createDataset() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (int politica = 0; politica < costosPromedio.length; politica++) {
        for (int dia = 0; dia < costosPromedio[politica].length; dia++) {
            switch (politica) {
            case 0: {
                dataset.addValue(costosPromedio[politica][dia], "Politica A", "" + dia);
                break;
            }/*from  ww  w. ja v a 2 s . c o m*/
            case 1: {
                dataset.addValue(costosPromedio[politica][dia], "Politica B", "" + dia);
                break;
            }
            case 2: {
                dataset.addValue(costosPromedio[politica][dia], "Politica Alternativa", "" + dia);
                break;
            }
            }
        }
    }
    //      dataset.addValue( 15 , "schools" , "1970" );
    //      dataset.addValue( 30 , "schools" , "1980" );
    //      dataset.addValue( 60 , "schools" ,  "1990" );
    //      dataset.addValue( 120 , "schools" , "2000" );
    //      dataset.addValue( 240 , "schools" , "2010" );
    //      dataset.addValue( 300 , "schools" , "2014" );
    //      dataset.addValue( 15 , "schools2" , "-5" );
    //      dataset.addValue( 30 , "schools2" , "19" );
    //      dataset.addValue( 60 , "schools2" ,  "199" );
    //      dataset.addValue( 120 , "schools2" , "200" );
    //      dataset.addValue( 240 , "schools2" , "201" );
    //      dataset.addValue( 300 , "schools2" , "204" );
    return dataset;
}

---

From source file:com.crunchify.jsp.servlet.BarServlet.java

public JFreeChart getChart() {

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    dataset.addValue(15, "1", "451");
    dataset.addValue(12, "1", "851");
    dataset.addValue(10, "2", "362");
    dataset.addValue(5, "2", "142");

    JFreeChart chart = ChartFactory.createBarChart("Bar Chart Demo 3", // chart title
            "Category", // domain axis label
            "Value", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // the plot orientation
            false, // include legend
            true, false);//from   w w w .  j a va 2s  . com

    chart.setBackgroundPaint(Color.lightGray);

    // get a reference to the plot for further customisation...
    CategoryPlot plot = chart.getCategoryPlot();
    plot.setNoDataMessage("NO DATA!");

    CategoryItemRenderer renderer = new CustomRenderer(new Paint[] { Color.red, Color.blue, Color.green,
            Color.yellow, Color.orange, Color.cyan, Color.magenta, Color.blue });

    renderer.setItemLabelsVisible(true);
    ItemLabelPosition p = new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER, TextAnchor.CENTER,
            45.0);
    renderer.setPositiveItemLabelPosition(p);
    plot.setRenderer(renderer);

    // change the margin at the top of the range axis...
    ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    rangeAxis.setLowerMargin(0.15);
    rangeAxis.setUpperMargin(0.15);

    return chart;

}

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From source file:spec.reporter.Utils.java

public static void createBmResultGraph(BenchmarkRecord record) {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    String iterName = "";
    double max = 0;
    double min = Long.MAX_VALUE;
    for (int i = 0; i < record.iterRecords.size(); i++) {
        BenchmarkRecord.IterationRecord iterRecord = (BenchmarkRecord.IterationRecord) record.iterRecords
                .get(i);/*from  www .  ja  v  a 2 s. c o m*/
        String shortName = iterRecord.iterName.replaceFirst("ation", "");
        if (iterRecord.score > max) {
            max = iterRecord.score;
            iterName = shortName;
        }

        if (iterRecord.score < min) {
            min = iterRecord.score;
        }

        dataset.addValue(iterRecord.score, " ", shortName);
    }

    JFreeChart chart = ChartFactory.createLineChart("  ", "iterations", Constants.WORKLOAD_METRIC, dataset,
            PlotOrientation.VERTICAL, false, true, false);
    CategoryPlot plot = chart.getCategoryPlot();
    plot.setBackgroundPaint(new Color(201, 222, 254));
    plot.setRangeGridlinePaint(Color.WHITE);
    if (record.isValidRun() && min != Long.MAX_VALUE) {
        plot.getRangeAxis().setRange(min - 10, max + 10);
    } else {
        plot.getRangeAxis().setRange(0, max + 10);
    }
    ValueMarker vm = new ValueMarker(record.maxScore);
    vm.setLabel(Utils.df.format(record.maxScore));
    vm.setLabelAnchor(RectangleAnchor.TOP_LEFT);
    vm.setLabelTextAnchor(TextAnchor.HALF_ASCENT_LEFT);

    plot.addRangeMarker(vm);
    CategoryMarker marker = new CategoryMarker(iterName);
    marker.setDrawAsLine(true);
    marker.setPaint(vm.getPaint());
    plot.addDomainMarker(marker);
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();
    renderer.setShapesVisible(true);
    renderer.setDrawOutlines(true);
    renderer.setUseFillPaint(true);
    renderer.setFillPaint(Color.WHITE);
    renderer.setSeriesPaint(0, Color.BLUE.darker());

    try {
        ChartUtilities.saveChartAsJPEG(new File(Utils.getFullImageName(record.name + "_results")), chart, 300,
                200);
    } catch (Exception e) {
        System.out.println("Problems...");
    }
}

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From source file:org.squale.squaleweb.util.graph.AuditsSizeMaker.java

/**
 * Constructeur par dfaut
 */
public AuditsSizeMaker() {
    mDataSet = new DefaultCategoryDataset();
}

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From source file:jgnash.ui.budget.BudgetSparkline.java

public static Icon getSparklineImage(final List<BigDecimal> amounts) {

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();

    final boolean[] negate = new boolean[amounts.size()];

    for (int i = 0; i < amounts.size(); i++) {
        dataset.addValue(amounts.get(i), CATEGORY, i);
        negate[i] = amounts.get(i).signum() == -1;
    }/* w  w  w  . j ava 2 s.c o m*/

    CategoryAxis xAxis = new CategoryAxis();
    xAxis.setTickLabelsVisible(false);
    xAxis.setTickMarksVisible(false);
    xAxis.setAxisLineVisible(false);
    xAxis.setVisible(false);

    NumberAxis yAxis = new NumberAxis();
    yAxis.setTickLabelsVisible(false);
    yAxis.setTickMarksVisible(false);
    yAxis.setAxisLineVisible(false);
    yAxis.setNegativeArrowVisible(false);
    yAxis.setPositiveArrowVisible(false);
    yAxis.setAutoRangeIncludesZero(true);
    yAxis.setAutoRange(true);
    yAxis.setVisible(false);

    BarRenderer renderer = new BarRenderer() {

        @Override
        public Paint getItemPaint(final int row, final int column) {
            return negate[column] ? Color.RED : Color.BLACK;
        }
    };

    renderer.setShadowVisible(false);
    renderer.setBarPainter(new StandardBarPainter());

    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    plot.setInsets(INSETS);
    plot.setDomainGridlinesVisible(false);
    plot.setDomainCrosshairVisible(false);
    plot.setRangeGridlinesVisible(false);
    plot.setRangeCrosshairVisible(false);
    plot.setBackgroundPaint(CLEAR);

    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, false);
    chart.setBorderVisible(false);
    chart.setBackgroundPaint(CLEAR);

    Icon icon = EMPTY_ICON;

    try {
        byte[] image = ENCODER
                .encode(chart.createBufferedImage(DEFAULT_WIDTH, DEFAULT_HEIGHT, BufferedImage.BITMASK, null));
        icon = new ImageIcon(image);
    } catch (IOException ex) {
        Logger.getLogger(BudgetSparkline.class.getName()).log(Level.SEVERE, null, ex);
    }

    return icon;
}

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