Example usage for java.text DecimalFormat DecimalFormat

Introduction

In this page you can find the example usage for java.text DecimalFormat DecimalFormat.

Prototype

public DecimalFormat(String pattern) 

Source Link

Document

Creates a DecimalFormat using the given pattern and the symbols for the default java.util.Locale.Category#FORMAT FORMAT locale.

Usage

From source file:fuzzy.df.TestBisectorDefuzzificationFunction.java

@Test
public void testDefuzzification() {
    BisectorDefuzzificationFunction<Double> df = makeDefuzzificationFunction();
    DoubleRange range = new DoubleRange(-10.0, 10.0, 0.1);
    MembershipFunction<Double> mf = new SigmoidalMembershipFunction(-10.0, 10.0);
    Double d = df.evaluate(range, mf);
    assertEquals(Integer.valueOf(0).toString(), new DecimalFormat("#.#").format(Math.abs(d)));
}

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From source file:fuzzy.df.TestCentroidDefuzzificationFunction.java

@Test
public void testDefuzzification() {
    CentroidDefuzzificationFunction<Double> df = makeDefuzzificationFunction();
    DoubleRange range = new DoubleRange(-10.0, 10.0, 0.1);
    MembershipFunction<Double> mf = new SigmoidalMembershipFunction(-10.0, 10.0);
    Double d = df.evaluate(range, mf);
    assertEquals(Integer.valueOf(0).toString(), new DecimalFormat("#.#").format(Math.abs(d)));
}

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From source file:fuzzy.df.TestMeanOfMaximaDefuzzificationFunction.java

@Test
public void testDefuzzification() {
    MeanOfMaximaDefuzzificationFunction<Double> df = makeDefuzzificationFunction();
    DoubleRange range = new DoubleRange(-10.0, 10.0, 0.1);
    MembershipFunction<Double> mf = new TrapezoidalMembershipFunction(-10.0, -8.0, -4.0, 7.0);
    Double d = df.evaluate(range, mf);
    assertEquals(Integer.valueOf(-6).toString(), new DecimalFormat("#.#").format(d));
}

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From source file:com.swcguild.springmvcwebapp.controller.Lucky7sController.java

@RequestMapping(value = "/lucky7s", method = RequestMethod.POST)
public String doPost(HttpServletRequest request, Model model) {

    String myAnswer = request.getParameter("myAnswer");

    //check if empty, then try catch around conversion to int
    try {//from www .  j  a va2  s.  c o  m

        int wallet = Integer.parseInt(request.getParameter("myAnswer"));

        do {

            int rInt = rGen.nextInt(11) + 2;

            if (wallet > maxMoney) {
                maxMoney = wallet;
            }
            if (maxMoney <= wallet) {
                timeToStop = rolls;
            }
            wallet = adjustWallet(rInt, wallet);
            rolls++;

        } while (wallet >= 1);

        DecimalFormat df = new DecimalFormat("#.00");

        model.addAttribute("rolls", rolls - 1);
        model.addAttribute("timeToStop", timeToStop);
        model.addAttribute("maxMoney", df.format(maxMoney));

    } catch (NumberFormatException e) {

    }

    return "lucky7sResponse";

}

---

From source file:com.alibaba.otter.manager.web.common.NumberFormatUtil.java

public static String format(BigInteger data) {
    if (data == null) {
        return null;
    }/*from   w  w w  .  j a  v  a  2s. c  o m*/

    DecimalFormat format = new DecimalFormat(PATTERN);
    return format.format(data);
}

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From source file:fungus.LoadVisualizerTransformers.java

public Transformer<MycoNode, String> getNodeLabeller() {
    return new Transformer<MycoNode, String>() {
        DecimalFormat df = new DecimalFormat("#.##");

        public String transform(MycoNode n) {
            try {
                //                    return df.format(TypeObserver.getMetric(n));
                return Long.toString(n.getID()) + "(" + Long.toString(n.getHyphaData().getMaxCapacity()) + ","
                        + n.getHyphaData().getQueueLength() + ") : "
                        + df.format(((double) n.getHyphaData().getQueueLength())
                                / ((double) n.getHyphaData().getMaxCapacity()))
                        + " M " + df.format(TypeObserver.getMetric(n));
            } catch (NullPointerException ex) {
                return "?";
            }/*from  w  ww  .  j av a 2  s.  c  om*/
        }
    };
}

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From source file:fuzzy.df.TestLargestOfMaximaDefuzzificationFunction.java

@Test
public void testDefuzzification() {
    LargestOfMaximaDefuzzificationFunction<Double> df = makeDefuzzificationFunction();
    DoubleRange range = new DoubleRange(-10.0, 10.0, 0.1);
    MembershipFunction<Double> mf = new TrapezoidalMembershipFunction(-10.0, -8.0, -4.0, 7.0);
    Double d = df.evaluate(range, mf);
    assertEquals(Integer.valueOf(-8).toString(), new DecimalFormat("#.#").format(d));
}

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From source file:fuzzy.df.TestSmallestOfMaximaDefuzzificationFunction.java

@Test
public void testDefuzzification() {
    SmallestOfMaximaDefuzzificationFunction<Double> df = makeDefuzzificationFunction();
    DoubleRange range = new DoubleRange(-10.0, 10.0, 0.1);
    MembershipFunction<Double> mf = new TrapezoidalMembershipFunction(-10.0, -8.0, -4.0, 7.0);
    Double d = df.evaluate(range, mf);
    assertEquals(Integer.valueOf(-4).toString(), new DecimalFormat("#.#").format(d));
}

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From source file:monitordispositivos.RecibirVotos.java

public void actualizarConteo() {
    /*/*from  w  w w .  ja v a 2 s.c  o  m*/
    * Porcentaje
    */
    votos = votos + 1;
    lblvotos_totales.setText("" + votos);
    porcentaje = (votos * 100) / poblacion;
    if (porcentaje >= 100.0 || (porcentaje % 1) == 0)
        decimales = new DecimalFormat("0");
    else
        decimales = new DecimalFormat("0.00");
    lblporcentaje.setText("" + decimales.format(porcentaje) + "%");

    // Fuente de Datos
    data = new DefaultPieDataset();
    data.setValue("SI", votos);
    data.setValue("NO", poblacion - votos);
    // Creando el Grafico
    chart = ChartFactory.createPieChart("", data, false, false, false);
    chart.setBackgroundPaint(Color.white);

    plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setLabelGenerator(null);
    plot.setOutlineVisible(false);
    plot.setSectionPaint("SI", new Color(0, 204, 0));
    plot.setSectionPaint("NO", new Color(218, 24, 24));

    // Crear el Panel del Grafico con ChartPanel
    chartPanel = new ChartPanel(chart);
    chartPanel.setEnabled(false);
    pnlgrafica.setLayout(new java.awt.BorderLayout());
    pnlgrafica.removeAll();
    pnlgrafica.add(chartPanel, BorderLayout.CENTER);
    pnlgrafica.validate();
}

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From source file:esprit.rt.gui.StatistiquesRestaurateur.java

/**
 * Creates new form StatistiquesRestaurateur
 *//*from   w  w  w  .jav a 2 s.  c  o m*/
public StatistiquesRestaurateur() {
    initComponents();
    setLocationRelativeTo(null);
    dataset = new DefaultPieDataset();
    //Statique
    PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{0}: {1} places rservs ({2})",
            new DecimalFormat("0"), new DecimalFormat("0%"));
    PieSectionLabelGenerator gen2 = new StandardPieSectionLabelGenerator("{0}: {1} DT de revenue ({2})",
            new DecimalFormat("0"), new DecimalFormat("0%"));
    for (Entry e : new StatistiqueDAO().mostBooked().entrySet()) {
        if (Float.parseFloat((String) e.getValue()) > max1) {
            i1 = j;
            max1 = Float.parseFloat((String) e.getValue());
        }

        dataset.setValue((Comparable) e.getKey(), Float.parseFloat((String) e.getValue()));
        j++;
    }

    graphe = ChartFactory.createPieChart3D("Les restaurant les plus rserv", dataset, true, true, false);
    PiePlot plot = (PiePlot) graphe.getPlot();
    plot.setLabelGenerator(gen);
    cp = new ChartPanel(graphe);
    cp.setBounds(new Rectangle(490, 400));
    PieChart.getContentPane().add(cp);
    cp.setVisible(true);
    PieChart.setVisible(true);

    title.setHorizontalAlignment(JLabel.CENTER);
    try {
        title.setFont(new FontsPartieRestaurateur().getFont(FontsPartieRestaurateur.TITLE, 70));
    } catch (FontFormatException ex) {
        Logger.getLogger(ConsultRestaurant.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(ConsultRestaurant.class.getName()).log(Level.SEVERE, null, ex);
    }
    dataset2 = new DefaultPieDataset();
    //Statique
    for (Entry e : new StatistiqueDAO().mostPayed().entrySet()) {
        if (Float.parseFloat((String) e.getValue()) > max2) {
            i2 = k;
            max2 = Float.parseFloat((String) e.getValue());
        }
        dataset2.setValue((Comparable) e.getKey(), Float.parseFloat((String) e.getValue()));
        k++;
    }

    graphe2 = ChartFactory.createPieChart3D("Restaurant avec le meilleur revenue", dataset2, true, true, false);
    PiePlot plot2 = (PiePlot) graphe2.getPlot();
    plot2.setLabelGenerator(gen2);
    cp2 = new ChartPanel(graphe2);
    cp2.setBounds(new Rectangle(490, 400));
    Pie2.add(cp2);
    cp2.setVisible(true);
    Pie2.setVisible(true);
    try {
        if (i1 == i2) {
            conseil.setForeground(Color.green);
            conseil.setText(
                    "Vos statistiques sont parfaites! Votre restaurant le plus rserv est celui avec le plus de revenue!");
        } else {
            conseil.setForeground(Color.red);
            conseil.setText(
                    "Le restaurant le plus rserv n'est pas celui avec le plus revenue! Verifier votre stratgie de prix!");
        }
    } catch (Exception e) {
        conseil.setVisible(false);
    }

}

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