Example usage for java.lang Number doubleValue

Introduction

In this page you can find the example usage for java.lang Number doubleValue.

Prototype

public abstract double doubleValue();

Source Link

Document

Returns the value of the specified number as a double .

Usage

From source file:net.imglib2.script.analysis.Histogram.java

/** Return the JFreeChart with this histogram, and as a side effect, show it in a JFrame
 * that provides the means to edit the dimensions and also the plot properties via a popup menu. */
public JFreeChart asChart(final boolean show) {
    double[] d = new double[this.size()];
    int i = 0;/*w  ww .j a  v a 2  s.com*/
    for (Number num : this.values())
        d[i++] = num.doubleValue();
    HistogramDataset hd = new HistogramDataset();
    hd.setType(HistogramType.RELATIVE_FREQUENCY);
    String title = "Histogram";
    hd.addSeries(title, d, d.length);
    JFreeChart chart = ChartFactory.createHistogram(title, "", "", hd, PlotOrientation.VERTICAL, false, false,
            false);
    setTheme(chart);
    if (show) {
        JFrame frame = new JFrame(title);
        frame.getContentPane().add(new ChartPanel(chart));
        frame.pack();
        frame.setVisible(true);
    }
    return chart;
}

From source file:com.glaf.core.util.GetterUtils.java

public static double get(Object value, double defaultValue) {
    if (value == null) {
        return defaultValue;
    }/*from  w  w  w .j  av  a2  s  . c  o  m*/

    if (value instanceof String) {
        return get((String) value, defaultValue);
    }

    Class<?> clazz = value.getClass();

    if (Double.class.isAssignableFrom(clazz)) {
        return (Double) value;
    }

    if (value instanceof Number) {
        Number number = (Number) value;

        return number.doubleValue();
    }

    return defaultValue;
}

From source file:com.adobe.acs.commons.mcp.impl.GenericReportExcelServlet.java

@SuppressWarnings("squid:S3776")
private Workbook createSpreadsheet(GenericReport report) {
    Workbook wb = new XSSFWorkbook();

    String name = report.getName();
    for (char ch : new char[] { '\\', '/', '*', '[', ']', ':', '?' }) {
        name = StringUtils.remove(name, ch);
    }/*  w ww.j  av  a  2s.  c o m*/
    Sheet sheet = wb.createSheet(name);
    sheet.createFreezePane(0, 1, 0, 1);

    Row headerRow = sheet.createRow(0);
    CellStyle headerStyle = createHeaderStyle(wb);
    for (int c = 0; c < report.getColumnNames().size(); c++) {
        Cell headerCell = headerRow.createCell(c);
        headerCell.setCellValue(report.getColumnNames().get(c));
        headerCell.setCellStyle(headerStyle);
    }

    List<ValueMap> rows = report.getRows();
    //make rows, don't forget the header row
    for (int r = 0; r < rows.size(); r++) {
        Row row = sheet.createRow(r + 1);

        //make columns
        for (int c = 0; c < report.getColumns().size(); c++) {
            String col = report.getColumns().get(c);
            Cell cell = row.createCell(c);

            if (rows.get(r).containsKey(col)) {
                Object val = rows.get(r).get(col);
                if (val instanceof Number) {
                    Number n = (Number) val;
                    cell.setCellValue(n.doubleValue());
                } else {
                    String sval = String.valueOf(val);
                    if (sval.startsWith("=")) {
                        cell.setCellFormula(sval.substring(1));
                    } else {
                        cell.setCellValue(sval);
                    }
                }
            }
        }
    }
    int lastColumnIndex = report.getColumnNames().size();
    autosize(sheet, lastColumnIndex);
    sheet.setAutoFilter(new CellRangeAddress(0, 1 + rows.size(), 0, lastColumnIndex - 1));
    return wb;
}

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

public JFreeChart createChart(Object[] data) {

    CategoryTableXYDataset dataset = new CategoryTableXYDataset();

    JFreeChart chart = ChartFactory.createXYLineChart(null, getSelectedIndependentVariable().getLabel(),
            TastResource.getText("components_charts_barvalue"), dataset, PlotOrientation.VERTICAL, true, true,
            false);//from  w w  w . jav  a 2 s  .  co m

    Format formatter = getSelectedIndependentVariable().getFormat();

    XYPlot plot = chart.getXYPlot();
    if (formatter != null)
        ((NumberAxis) plot.getDomainAxis()).setNumberFormatOverride((NumberFormat) formatter);

    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);
        }
    }

    LegendItemCollection legendItems = chart.getPlot().getLegendItems();
    for (int i = 0; i < legendItems.getItemCount(); i++) {
        LegendItem legendItem = legendItems.get(i);
        DataSeries dataSearies = (DataSeries) allDataSeries.get(i);
        if (legendItem.getFillPaint() instanceof Color) {
            dataSearies.setColor(((Color) legendItem.getFillPaint()));
        }
    }

    return chart;

}

From source file:com.microsoft.azure.management.datalake.store.uploader.UploadMetadataGeneratorTests.java

@Test
public void UploadMetadataGenerator_AlignSegmentsToRecordBoundaries()
        throws IOException, UploadFailedException, InvalidMetadataException {
    //We keep creating a file, by appending a number of bytes to it (taken from FileLengthsInMB). 
    //At each iteration, we append a new blob of data, and then run the whole test on the entire file
    Random rnd = new Random(0);
    File folderPath = new File(MessageFormat.format("{0}\\uploadtest", new File(".").getAbsoluteFile()));
    File filePath = new File(folderPath, "verifymetadata.txt");
    try {/*from   w  w w . ja v  a 2s  .  com*/
        if (!folderPath.exists()) {
            folderPath.mkdirs();
        }

        if (filePath.exists()) {
            filePath.delete();
        }

        for (Number lengthMB : FileLengthsMB) {
            int appendLength = (int) (lengthMB.doubleValue() * 1024 * 1024);
            AppendToFile(filePath.getAbsolutePath(), appendLength, rnd, 0, MaxAppendLength);
            String metadataFilePath = filePath + ".metadata.txt";

            UploadParameters up = new UploadParameters(filePath.getAbsolutePath(), filePath.getAbsolutePath(),
                    null, 1, false, false, false, 4 * 1024 * 1024, null);
            UploadMetadataGenerator mg = new UploadMetadataGenerator(up, MaxAppendLength);
            UploadMetadata metadata = mg.createNewMetadata(metadataFilePath);

            VerifySegmentsAreOnRecordBoundaries(metadata, filePath.getAbsolutePath());
        }
    } finally {
        if (folderPath.exists()) {
            FileUtils.deleteQuietly(folderPath);
        }
    }
}

From source file:org.netxilia.api.impl.value.NumberParser.java

@Override
public IGenericValue parse(String text) {
    String input = preprocess(text);
    ParsePosition pp = new ParsePosition(0);

    for (NumberFormat format : this.formats) {
        pp.setIndex(0);/*  www.  ja v  a2s  .  c  o m*/
        Number number = format.parse(input, pp);
        if (number != null && input.length() == pp.getIndex()) {
            return new NumberValue(number.doubleValue());
        }
    }

    return null;
}

From source file:com.anrisoftware.sscontrol.security.spamassassin.SpamassassinServiceImpl.java

@Override
public Double getSpamScore() {
    Number value = (Number) statementsMap.mapValue(SPAM_KEY, SCORE_KEY);
    if (value != null) {
        return value.doubleValue();
    } else {/* w ww.java 2s  . c  o  m*/
        return null;
    }
}

From source file:com.qcadoo.model.internal.validators.RangeValidator.java

private boolean validateNumberRange(final FieldDefinition fieldDefinition, final Number value,
        final Entity validatedEntity) {
    if (from != null && ((!inclusively && value.doubleValue() <= ((Number) from).doubleValue())
            || (inclusively && value.doubleValue() < ((Number) from).doubleValue()))) {
        addToSmallError(fieldDefinition, validatedEntity);
        return false;
    }//from  w w w  . ja  va  2s  .c  om
    if (to != null && ((!inclusively && value.doubleValue() >= ((Number) to).doubleValue())
            || (inclusively && value.doubleValue() > ((Number) to).doubleValue()))) {
        addToLargeError(fieldDefinition, validatedEntity);
        return false;
    }
    return true;
}

From source file:net.sf.dynamicreports.report.builder.condition.AbstractBetweenValueExpression.java

public AbstractBetweenValueExpression(DRIValue<T> value, Number min, Number max) {
    Validate.notNull(value, "value must not be null");
    Validate.notNull(min, "min must not be null");
    Validate.notNull(max, "min must not be null");
    Validate.isTrue(min.doubleValue() < max.doubleValue(), "min < max");
    this.value = value;
    this.min = min;
    this.max = max;
}

From source file:org.immutables.gson.stream.JsonGeneratorWriter.java

@Override
public JsonWriter value(Number value) throws IOException {
    if (value == null) {
        return nullValue();
    }/*from   w w w  .  j  a v  a  2 s .  c o  m*/
    double d = value.doubleValue();
    if (!isLenient()) {
        if (Double.isNaN(d) || Double.isInfinite(d)) {
            throw new IllegalArgumentException("JSON forbids NaN and infinities: " + value);
        }
    }
    generator.writeNumber(d);
    return this;
}