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:e3fraud.gui.GraphingTool.java

public static JFreeChart generateGraph(E3Model model, Resource need, int startValue, int endValue,
        boolean expected) {
    //Get list of actors
    Set<Resource> actors = model.getActors();
    //generate a series
    Map<Resource, XYSeries> actorSeriesMap = model.getTotalForActors(need, startValue, endValue, expected);

    //for each actor
    XYSeriesCollection line_chart_dataset = new XYSeriesCollection();

    for (Resource actor : actors) {
        //add it's series to the chart
        XYSeries series = actorSeriesMap.get(actor);
        line_chart_dataset.addSeries(series);
        double slope;
        if (series.getItemCount() > 1) {
            slope = (series.getY(0).doubleValue() - series.getY(1).doubleValue())
                    / (series.getX(0).doubleValue() - series.getX(1).doubleValue());
        } else {//from   w  w w.j  a va  2  s .  c om
            slope = 0;
        }
        DecimalFormat df = new DecimalFormat("#.##");
        series.setKey(series.getKey() + "\nAvg.\t = \t" + df.format(model.getLastKnownAverages().get(actor))
                + "\nSlope\t = \t" + df.format(slope));
    }

    /* Step -2:Define the JFreeChart object to create line chart */
    JFreeChart lineChartObject;
    if (expected) {
        lineChartObject = ChartFactory.createScatterPlot(
                "(Ideal) Profit Vs Occurences of \"" + need.getProperty(E3value.e3_has_name).getString()
                        + " \"",
                "Occurences of \"" + need.getProperty(E3value.e3_has_name).getString() + " \"",
                "Profit (in Euro)", line_chart_dataset, PlotOrientation.VERTICAL, true, true, false);
    } else {
        lineChartObject = ChartFactory.createScatterPlot(
                "(Non-ideal) Profit Vs Occurences of \"" + need.getProperty(E3value.e3_has_name).getString()
                        + " \"",
                "Occurences of \"" + need.getProperty(E3value.e3_has_name).getString() + " \"",
                "Profit (in Euro)", line_chart_dataset, PlotOrientation.VERTICAL, true, true, false);
    }
    return lineChartObject;
}

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From source file:luceneprueba.utils.FileParser.java

static public void createFilesFromJSONArray() throws IOException {
    File dir = new File("files/input");
    File[] files = dir.listFiles();

    if (files == null) {
        System.out.println("No existe la carpeta \'input\' dentro de la carpeta files.");
        return;/*from  w w w  .  ja v a2s . c o m*/
    }

    if (files.length == 0) {
        System.out.println("No hay ningun archivo en la carpeta \'input\' para ser indexado");
        return;
    }

    BufferedReader br;
    String fileContent;
    JSONArray jsonArray = null;
    JSONParser jsonParser = new JSONParser();
    int i = 1;
    FileWriter datosReviews = null;
    try {
        datosReviews = new FileWriter("files/output/datos_reviews.txt");
    } catch (IOException ex) {
        ex.printStackTrace(System.out);
    }
    for (File file : files) {
        if (file.isFile() && file.canRead() && file.getName().endsWith(".txt")) {
            System.out.println("Leyendo el archivo: " + file.getName());
            FileWriter contentReviews;
            try {
                br = new BufferedReader(new FileReader(file));
                fileContent = br.readLine();
                jsonArray = (JSONArray) jsonParser.parse(fileContent);
                Iterator it = jsonArray.iterator();
                DecimalFormat formato = new DecimalFormat("000000");
                while (it.hasNext()) {
                    JSONObject json = (JSONObject) it.next();
                    if (json.get("Genre") != null && json.get("Date") != null) {
                        contentReviews = new FileWriter(
                                "files/output/clasificador/review_clasificador_" + formato.format(i) + ".txt");
                        datosReviews.write(Integer.toString(i) + "_" + (String) json.get("Date") + "_"
                                + (String) json.get("Genre") + "_" + (String) json.get("Score") + "\n");
                        contentReviews.write(Integer.toString(i) + " " + (String) json.get("Review"));
                        i++;
                        contentReviews.close();
                    }
                }
                br.close();
            } catch (FileNotFoundException ex) {
                ex.printStackTrace(System.out);
            } catch (IOException | ParseException ex) {
                ex.printStackTrace(System.out);
            }
        }
    }
    datosReviews.close();
}

---

From source file:org.jfree.chart.demo.CompareToPreviousYearDemo.java

private static JFreeChart createChart() {
    XYDataset xydataset = createDataset2006();
    XYDataset xydataset1 = createDataset2007();
    DateAxis dateaxis = new DateAxis("Date");
    Month month = new Month(1, 2007);
    Month month1 = new Month(12, 2007);
    dateaxis.setRange(month.getFirstMillisecond(), month1.getLastMillisecond());
    dateaxis.setDateFormatOverride(new SimpleDateFormat("MMM"));
    dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
    XYLineAndShapeRenderer xylineandshaperenderer = new XYLineAndShapeRenderer();
    xylineandshaperenderer.setUseFillPaint(true);
    xylineandshaperenderer.setBaseFillPaint(Color.white);
    xylineandshaperenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{1}: {2}",
            new SimpleDateFormat("MMM-yyyy"), new DecimalFormat("0.00")));
    XYPlot xyplot = new XYPlot(xydataset1, dateaxis, new NumberAxis("Sales"), xylineandshaperenderer);
    xyplot.setDomainPannable(true);// w w w  . ja  va  2 s . co m
    xyplot.setRangePannable(true);
    DateAxis dateaxis1 = new DateAxis();
    dateaxis1.setVisible(false);
    xyplot.setDomainAxis(1, dateaxis1);
    xyplot.setDataset(1, xydataset);
    xyplot.mapDatasetToDomainAxis(1, 1);
    XYLineAndShapeRenderer xylineandshaperenderer1 = new XYLineAndShapeRenderer();
    xylineandshaperenderer1.setSeriesPaint(0, Color.blue);
    xylineandshaperenderer1.setUseFillPaint(true);
    xylineandshaperenderer1.setBaseFillPaint(Color.white);
    xylineandshaperenderer1.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{1}: {2}",
            new SimpleDateFormat("MMM-yyyy"), new DecimalFormat("0.00")));
    xyplot.setRenderer(1, xylineandshaperenderer1);
    JFreeChart jfreechart = new JFreeChart("Sales Comparison Chart", xyplot);
    xyplot.setDomainCrosshairVisible(true);
    xyplot.setRangeCrosshairVisible(true);
    DateAxis dateaxis2 = (DateAxis) xyplot.getDomainAxis();
    dateaxis2.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
    ChartUtilities.applyCurrentTheme(jfreechart);
    return jfreechart;
}

---

From source file:Operacional.Janela2.java

private static JFreeChart createChart(IntervalXYDataset intervalxydataset) {
    JFreeChart jfreechart = ChartFactory.createXYBarChart("Dados Parquimetro", "Mes", true, "Dados",
            intervalxydataset, PlotOrientation.VERTICAL, true, false, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = jfreechart.getXYPlot();
    XYItemRenderer xyitemrenderer = xyplot.getRenderer();
    StandardXYToolTipGenerator standardxytooltipgenerator = new StandardXYToolTipGenerator("{1} = {2}",
            new SimpleDateFormat("yyyy"), new DecimalFormat("0"));
    //xyitemrenderer.setToolTipGenerator(standardxytooltipgenerator);   
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setRangeGridlinePaint(Color.white);
    DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
    dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
    dateaxis.setLowerMargin(0.01D);//from w  ww .j  av a 2s  .c  o  m
    dateaxis.setUpperMargin(0.01D);
    return jfreechart;
}

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From source file:com.mtomczak.nausicaa.StatusView.java

private String formatDouble(double in) {
    return new DecimalFormat("#,000.##").format(in);
}

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

public static String format(Long data) {
    if (data == null) {
        return null;
    }//from   w  w w . j  a  v  a  2s  . c om
    DecimalFormat format = new DecimalFormat(PATTERN);
    return format.format(data);
}

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From source file:org.jfree.chart.demo.RelativeDateFormatDemo1.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("Exercise Chart", "Elapsed Time",
            "Beats Per Minute", xydataset, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
    xyplot.setDomainCrosshairVisible(true);
    xyplot.setRangeCrosshairVisible(true);
    org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer();
    if (xyitemrenderer instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer;
        xylineandshaperenderer.setBaseShapesVisible(true);
        xylineandshaperenderer.setBaseShapesFilled(true);
    }//from   w ww . j av a  2s  . c o  m
    DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
    Minute minute = new Minute(0, 9, 1, 10, 2006);
    RelativeDateFormat relativedateformat = new RelativeDateFormat(minute.getFirstMillisecond());
    relativedateformat.setSecondFormatter(new DecimalFormat("00"));
    dateaxis.setDateFormatOverride(relativedateformat);
    return jfreechart;
}

---

From source file:guineu.modules.visualization.intensityboxplot.IntensityBoxPlotTooltipGenerator.java

public String generateToolTip(CategoryDataset dataset, int row, int column) {
    Format intensityFormat = new DecimalFormat("0.0E0");
    //  Double peaks[] = ((IntensityBoxPlotDataset) dataset).getPeaks(row, column);
    //  String files[] = ((IntensityBoxPlotDataset) dataset).getFiles(column);

    StringBuilder sb = new StringBuilder();
    /* for (int i = 0; i < files.length; i++) {
    sb.append(files[i].toString());// w  w  w.j  ava2 s . c  om
    sb.append(": ");
    if (peaks[i] != null) {              
        sb.append("height: ");
        sb.append(intensityFormat.format(peaks[i]));
    } else {
        sb.append("N/A");
    }
    sb.append("\n");
     }*/

    return sb.toString();
}

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From source file:de.perdian.commons.lang.conversion.impl.converters.TestNumberToStringConverter.java

@Test
public void testConvertWithFormat() {
    NumberToStringConverter converter = new NumberToStringConverter(new DecimalFormat("000"));
    Assert.assertEquals("042", converter.convert(Integer.valueOf(42)));
}

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From source file:com.necl.core.controller.ReviseController.java

@RequestMapping(method = RequestMethod.GET)
public ModelAndView getAdvancePage(@RequestParam String id) {

    try {/*w w  w . j  a  v  a  2 s . co m*/
        ModelAndView model = new ModelAndView();

        List<History> historyList = new ArrayList<>();
        historyList = historyService.findByTicketNo(id);
        DecimalFormat numFormat;
        numFormat = new DecimalFormat("#,##0.00");
        List<HistoryNumber> number2 = new ArrayList<>();

        for (int i = 0; i < historyList.size(); i++) {
            HistoryNumber number = new HistoryNumber();

            number.setTicketRev(historyList.get(i).getTicketRev());
            number.setDate(historyList.get(i).getDate());
            number.setApprovedName1(historyList.get(i).getApprovedName1());
            number.setApprovedRemark1(historyList.get(i).getApprovedRemark1());
            number.setApprovedName2(historyList.get(i).getApprovedName2());
            number.setApprovedRemark2(historyList.get(i).getApprovedRemark2());
            number.setReqTotalAmt(numFormat.format(historyList.get(i).getReqTotalAmt()));
            number2.add(number);
        }

        model.addObject("historyList", number2);
        model.setViewName("showrevise");
        return model;
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;
}

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