Example usage for java.text DecimalFormat DecimalFormat

List of usage examples for java.text DecimalFormat DecimalFormat

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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:juicebox.tools.utils.juicer.apa.APAPlotter.java

/**
 * Method for plotting apa data/*from ww w.  j  av a  2s  .c  om*/
 *
 * @param data       for heat map
 * @param axesRange  initial values and increments to annotate axes [x0, dx, y0, dy]
 * @param outputFile where image will saved
 */
public static void plot(RealMatrix data, int[] axesRange, File outputFile, String title) {

    APARegionStatistics apaStats = new APARegionStatistics(data);
    DecimalFormat df = new DecimalFormat("0.000");
    title += ", P2LL = " + df.format(apaStats.getPeak2LL());

    // initialize heat map
    HeatChart map = new HeatChart(data.getData());
    map.setLowValueColour(Color.WHITE);
    map.setHighValueColour(Color.RED);
    map.setXValues(axesRange[0], axesRange[1]);
    map.setYValues(axesRange[2], axesRange[3]);
    map.setTitle(title);

    try {
        // calculate dimensions for plot wrapper
        initializeSizes(map);

        // create blank white image
        BufferedImage apaImage = new BufferedImage(fullWidth, fullHeight, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g2 = apaImage.createGraphics();
        g2.setBackground(Color.WHITE);
        g2.fillRect(0, 0, fullWidth, fullHeight);

        // plot in heat map, color bar, etc
        g2.drawImage(map.getChartImage(), 0, 0, heatmapWidth, fullHeight, null);
        drawHeatMapBorder(g2, map);
        plotColorScaleBar(g2);
        plotColorScaleValues(g2, map);

        // top left, top right, bottom left, bottom right values (from apa)

        drawCornerRegions(g2, map, new Dimension(APA.regionWidth, APA.regionWidth),
                apaStats.getRegionCornerValues());

        // save data
        ImageIO.write(apaImage, "png", outputFile);

    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:gov.nih.nci.caarray.domain.protocol.MeasurementParameterValue.java

/**
 * {@inheritDoc}//  www .j  a v a  2s  .c o m
 */
@Transient
public String getDisplayValueWithoutUnit() {
    if (getValue() == null) {
        return null;
    }
    return new DecimalFormat(NUMBER_FORMAT).format(this.value.doubleValue());
}

From source file:com.wwidesigner.modelling.SupplementaryInfoTable.java

public SupplementaryInfoTable(String title) {
    this.title = title;
    format_ = new DecimalFormat("#0");
    format_0 = new DecimalFormat("#0.0");
    format_00 = new DecimalFormat("#0.00");
    format_sci = new DecimalFormat("0.000E0");
}

From source file:org.mzd.shap.util.HtmlFormatter.java

public HtmlFormatter(String cssClass, String delim) {
    this(cssClass, delim, new DecimalFormat(DECIMAL_FORMAT));
}

From source file:com.fengduo.bee.commons.util.NumberParser.java

/**
 * ?/*  w w w. j a  v  a  2 s  .com*/
 * 
 * @param number
 * @param precision ???
 * @return
 */
public static String format2Str(double number, int precision) {
    String pattern = "0.";
    for (int i = 0; i < precision; i++) {
        pattern += "0";
    }
    DecimalFormat dg = new DecimalFormat(pattern); // ???
    return dg.format(number);
}

From source file:edu.emory.library.tast.database.graphs.GraphTypeScatter.java

public JFreeChart createChart(Object[] data) {

    CategoryTableXYDataset dataset = new CategoryTableXYDataset();

    JFreeChart chart = ChartFactory.createScatterPlot(null, getSelectedIndependentVariable().getLabel(),
            TastResource.getText("components_charts_barvalue"), dataset, PlotOrientation.VERTICAL, true, true,
            false);// w  ww .  j  ava 2  s. co m

    //getSelectedIndependentVariable().getFormat();

    XYPlot plot = chart.getXYPlot();
    ((NumberAxis) plot.getDomainAxis()).setNumberFormatOverride(new DecimalFormat("0"));

    chart.setBackgroundPaint(Color.white);

    List allDataSeries = getDataSeries();
    for (int j = 0; j < allDataSeries.size(); j++) {
        DataSeries dataSearies = (DataSeries) allDataSeries.get(j);
        String dataSeriesLabel = dataSearies.formatForDisplay();
        for (int i = 0; i < data.length; i++) {
            Object[] row = (Object[]) data[i];
            Number x = (Number) row[0];
            Number y = (Number) row[j + 1];
            if (x != null && y != null)
                dataset.add(x.doubleValue(), y.doubleValue(), dataSeriesLabel);
        }
    }

    return chart;

}

From source file:com.yahoo.platform.yuitest.coverage.results.DirectoryCoverageReport.java

/**
 * Returns the percentage of lines called.
 * @return The percentage of lines called.
 * @throws org.json.JSONException// ww w  . j  a  va2s. c o m
 */
public double getCalledLinePercentage() throws JSONException {
    DecimalFormat twoDForm = new DecimalFormat("#.##");
    return Double
            .valueOf(twoDForm.format(((double) getCalledLineCount() / (double) getCoveredLineCount()) * 100));
}

From source file:matrix.CreateUrlMatrix.java

public void urlMatrix()
        throws UnsupportedEncodingException, FileNotFoundException, IOException, ParseException {

    CosSim cossim = new CosSim();
    JSONParser jParser = new JSONParser();
    BufferedReader in = new BufferedReader(new InputStreamReader(
            new FileInputStream("/Users/nSabri/Desktop/tweetMatris/userTweetsUrls.json"), "ISO-8859-9"));
    JSONArray a = (JSONArray) jParser.parse(in);
    File fout = new File("/Users/nSabri/Desktop/urlMatris.csv");
    FileOutputStream fos = new FileOutputStream(fout);
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos));

    for (int i = 0; i < a.size(); i++) {

        for (int j = 0; j < a.size(); j++) {

            JSONObject tweet1 = (JSONObject) a.get(i);
            JSONObject tweet2 = (JSONObject) a.get(j);
            String tweetUrl1 = tweet1.get("title").toString() + tweet1.get("meta").toString();
            System.out.println(tweetUrl1);
            String tweetUrl2 = tweet2.get("title").toString() + tweet1.get("meta").toString();
            System.out.println(tweetUrl2);

            double CosSimValue = cossim.Cosine_Similarity_Score(tweetUrl1, tweetUrl2);
            CosSimValue = Double.parseDouble(new DecimalFormat("##.###").format(CosSimValue));
            bw.write(Double.toString(CosSimValue) + ", ");

        }//from   w w  w.  j  av  a 2s  .c  o m
        bw.newLine();
    }
    bw.close();

}

From source file:com.kingcore.framework.util.ConvertUtils.java

/**
 * ?/* w w  w. j ava2s . c  o  m*/
 * Create on 2003-6-18
 * @param double 
 * @param int ???
 * @return
 * @throws Exception
 */
public static String formatNumber(double number, int scalar) throws Exception {
    String zero = "000000000000000000000000000000";
    String format = "##0." + zero.substring(0, scalar);
    NumberFormat nf = new DecimalFormat(format);
    return nf.format(number);
}

From source file:com.globalsight.util.JfreeCharUtil.java

public static void drawPieChart3D(String title, Map<String, Double> datas, File OutFile) {
    PieDataset dataset = buildDatas(datas);
    JFreeChart chart = ChartFactory.createPieChart3D(title, dataset, true, true, false);
    PiePlot3D plot = (PiePlot3D) chart.getPlot();
    plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})",
            NumberFormat.getNumberInstance(), new DecimalFormat("0.00%")));
    plot.setLegendLabelGenerator(new StandardPieSectionLabelGenerator("{0}={1}({2})"));
    chart.setBackgroundPaint(Color.white);
    plot.setForegroundAlpha(0.7f);//ww  w .  j  a v a  2 s  .  c om
    plot.setCircular(true);
    TextTitle textTitle = new TextTitle(title);
    Font font = new Font(textTitle.getFont().getName(), Font.CENTER_BASELINE, 20);
    textTitle.setFont(font);
    chart.setTitle(textTitle);
    FileOutputStream fos_jpg = null;

    try {
        fos_jpg = new FileOutputStream(OutFile);
        ChartUtilities.writeChartAsJPEG(fos_jpg, 1, chart, 640, 480, null);
        fos_jpg.close();
    } catch (Exception e) {
        s_logger.error(e.getMessage(), e);
    }
}