List of usage examples for java.text NumberFormat getInstance
public static NumberFormat getInstance(Locale inLocale)
From source file:de.dekarlab.moneybuilder.view.AnalyticsView.java
/** * Create pie chart./*w w w .ja v a2s. c o m*/ * * @param dataset * @param title * @return */ protected JFreeChart createLineChart(final CategoryDataset dataset, final String title) { final JFreeChart chart = ChartFactory.createLineChart("", // chart title App.getGuiProp("report.period.lbl"), // domain axis label App.getGuiProp("report.value.lbl"), // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips false // urls ); final CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setNoDataMessage(App.getGuiProp("report.nodata.msg")); plot.setBackgroundPaint(Color.white); plot.setBackgroundPaint(Color.white); ((NumberAxis) plot.getRangeAxis()).setAutoRangeIncludesZero(false); ((CategoryAxis) plot.getDomainAxis()).setMaximumCategoryLabelLines(10); ((CategoryAxis) plot.getDomainAxis()).setCategoryLabelPositions(CategoryLabelPositions.DOWN_90); plot.setDomainGridlinesVisible(true); plot.setDomainGridlinePaint(Color.gray); plot.setRangeGridlinePaint(Color.gray); plot.setRangeGridlinesVisible(true); plot.setRangeZeroBaselinePaint(Color.black); plot.setRangeZeroBaselineVisible(true); int color = 0; CategoryItemRenderer renderer = plot.getRenderer(); for (int ser = 0; ser < dataset.getColumnCount(); ser++) { renderer.setSeriesPaint(ser, COLORS[color]); renderer.setSeriesStroke(ser, new BasicStroke(4)); StandardCategoryItemLabelGenerator gen = new StandardCategoryItemLabelGenerator("{2}", NumberFormat.getInstance(Locale.GERMAN)) { private static final long serialVersionUID = 1L; public String generateLabel(CategoryDataset dataset, int series, int item) { if (item % 3 == 0) { return super.generateLabelString(dataset, series, item); } else { return null; } } }; renderer.setSeriesItemLabelGenerator(ser, gen); renderer.setSeriesItemLabelsVisible(ser, true); color++; if (COLORS.length == color) { color = 0; } } return chart; }
From source file:desmoj.extensions.grafic.util.Plotter.java
/** * Build a JPanel with a histogram plot of a desmoJ histogram dataset * In the case histogram.getShowTimeSpansInReport() the data values are interpreted as * a timespan in a appropriate time unit. * @param histogram desmoJ histogram dataset * @return/*from ww w. j a v a 2s. c om*/ */ private JPanel getHistogramPlot(Histogram histogram) { JFreeChart chart; NumberFormat formatter = NumberFormat.getInstance(locale); HistogramDataSetAdapter dataSet = new HistogramDataSetAdapter(histogram, locale); String title = histogram.getName(); if (histogram.getDescription() != null) title = histogram.getDescription(); String xLabel = dataSet.getCategoryAxisLabel(); String yLabel = dataSet.getObservationAxisLabel(); chart = ChartFactory.createBarChart(title, xLabel, yLabel, dataSet, PlotOrientation.VERTICAL, false, true, false); chart.setBackgroundPaint(Color.white); CategoryPlot categoryplot = (CategoryPlot) chart.getPlot(); categoryplot.setBackgroundPaint(Color.lightGray); categoryplot.setRangeGridlinePaint(Color.white); categoryplot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_LEFT); BarRenderer barrenderer = (BarRenderer) categoryplot.getRenderer(); barrenderer.setBaseItemLabelsVisible(true); StandardCategoryItemLabelGenerator generator = new StandardCategoryItemLabelGenerator("{2}", formatter); barrenderer.setBaseItemLabelGenerator(generator); CategoryAxis categoryaxis = categoryplot.getDomainAxis(); //categoryaxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_45); categoryaxis.setMaximumCategoryLabelLines(4); NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis(); numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); //numberaxis.setUpperMargin(0.1D); numberaxis.setNumberFormatOverride(formatter); return new ChartPanel(chart); }
From source file:com.rapidminer.tools.Tools.java
public static void setFormatLocale(Locale locale) { FORMAT_LOCALE = locale;/*from www. j a va 2 s .co m*/ NUMBER_FORMAT = NumberFormat.getInstance(locale); INTEGER_FORMAT = NumberFormat.getIntegerInstance(locale); PERCENT_FORMAT = NumberFormat.getPercentInstance(locale); FORMAT_SYMBOLS = new DecimalFormatSymbols(locale); }
From source file:net.sourceforge.eclipsetrader.opentick.Feed.java
public void snapshot() { SimpleDateFormat usDateTimeParser = new SimpleDateFormat("MM/dd/yyyy h:mma"); SimpleDateFormat usDateParser = new SimpleDateFormat("MM/dd/yyyy"); SimpleDateFormat usTimeParser = new SimpleDateFormat("h:mma"); NumberFormat numberFormat = NumberFormat.getInstance(Locale.US); // Builds the url for quotes download String host = "quote.yahoo.com"; StringBuffer url = new StringBuffer("http://" + host + "/download/javasoft.beans?symbols="); for (Iterator iter = subscribedSecurities.iterator(); iter.hasNext();) { Security security = (Security) iter.next(); url = url.append(security.getCode() + "+"); }/* w w w . j a v a 2 s . c o m*/ if (url.charAt(url.length() - 1) == '+') url.deleteCharAt(url.length() - 1); url.append("&format=sl1d1t1c1ohgvbap"); // Read the last prices String line = ""; try { HttpClient client = new HttpClient(); client.getHttpConnectionManager().getParams().setConnectionTimeout(5000); BundleContext context = OpenTickPlugin.getDefault().getBundle().getBundleContext(); ServiceReference reference = context.getServiceReference(IProxyService.class.getName()); if (reference != null) { IProxyService proxy = (IProxyService) context.getService(reference); IProxyData data = proxy.getProxyDataForHost(host, IProxyData.HTTP_PROXY_TYPE); if (data != null) { if (data.getHost() != null) client.getHostConfiguration().setProxy(data.getHost(), data.getPort()); if (data.isRequiresAuthentication()) client.getState().setProxyCredentials(AuthScope.ANY, new UsernamePasswordCredentials(data.getUserId(), data.getPassword())); } } HttpMethod method = new GetMethod(url.toString()); method.setFollowRedirects(true); client.executeMethod(method); BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream())); while ((line = in.readLine()) != null) { String[] item = line.split(","); if (line.indexOf(";") != -1) item = line.split(";"); Double open = null, high = null, low = null, close = null; Quote quote = new Quote(); // 2 = Date // 3 = Time try { GregorianCalendar c = new GregorianCalendar(TimeZone.getTimeZone("EST"), Locale.US); usDateTimeParser.setTimeZone(c.getTimeZone()); usDateParser.setTimeZone(c.getTimeZone()); usTimeParser.setTimeZone(c.getTimeZone()); String date = stripQuotes(item[2]); if (date.indexOf("N/A") != -1) date = usDateParser.format(Calendar.getInstance().getTime()); String time = stripQuotes(item[3]); if (time.indexOf("N/A") != -1) time = usTimeParser.format(Calendar.getInstance().getTime()); c.setTime(usDateTimeParser.parse(date + " " + time)); c.setTimeZone(TimeZone.getDefault()); quote.setDate(c.getTime()); } catch (Exception e) { System.out.println(e.getMessage() + ": " + line); } // 1 = Last price or N/A if (item[1].equalsIgnoreCase("N/A") == false) quote.setLast(numberFormat.parse(item[1]).doubleValue()); // 4 = Change // 5 = Open if (item[5].equalsIgnoreCase("N/A") == false) open = new Double(numberFormat.parse(item[5]).doubleValue()); // 6 = Maximum if (item[6].equalsIgnoreCase("N/A") == false) high = new Double(numberFormat.parse(item[6]).doubleValue()); // 7 = Minimum if (item[7].equalsIgnoreCase("N/A") == false) low = new Double(numberFormat.parse(item[7]).doubleValue()); // 8 = Volume if (item[8].equalsIgnoreCase("N/A") == false) quote.setVolume(numberFormat.parse(item[8]).intValue()); // 9 = Bid Price if (item[9].equalsIgnoreCase("N/A") == false) quote.setBid(numberFormat.parse(item[9]).doubleValue()); // 10 = Ask Price if (item[10].equalsIgnoreCase("N/A") == false) quote.setAsk(numberFormat.parse(item[10]).doubleValue()); // 11 = Close Price if (item[11].equalsIgnoreCase("N/A") == false) close = new Double(numberFormat.parse(item[11]).doubleValue()); // 0 = Code String symbol = stripQuotes(item[0]); for (Iterator iter = subscribedSecurities.iterator(); iter.hasNext();) { Security security = (Security) iter.next(); if (symbol.equalsIgnoreCase(security.getCode())) security.setQuote(quote, open, high, low, close); } } in.close(); } catch (Exception e) { System.out.println(e.getMessage() + ": " + line); e.printStackTrace(); } }
From source file:com.jaspersoft.studio.editor.preview.input.BigNumericInput.java
public void updateInput() { if (num.isDisposed()) return;//from ww w . j a v a 2 s . c o m Object value = params.get(param.getName()); if (value != null && value instanceof String) value = getNumber((String) value); if (value != null && value instanceof Number) { NumberFormat nformat = NumberFormat.getInstance(Locale.US); nformat.setGroupingUsed(false); num.setText(nformat.format(value)); } else num.setText(""); setDecoratorNullable(param); }
From source file:org.drools.planner.benchmark.core.report.BenchmarkReport.java
private void writeBestScoreSummaryCharts() { // Each scoreLevel has it's own dataset and chartFile List<DefaultCategoryDataset> datasetList = new ArrayList<DefaultCategoryDataset>(CHARTED_SCORE_LEVEL_SIZE); for (SolverBenchmark solverBenchmark : plannerBenchmark.getSolverBenchmarkList()) { String solverLabel = solverBenchmark.getNameWithFavoriteSuffix(); for (SingleBenchmark singleBenchmark : solverBenchmark.getSingleBenchmarkList()) { String planningProblemLabel = singleBenchmark.getProblemBenchmark().getName(); if (singleBenchmark.isSuccess()) { double[] levelValues = singleBenchmark.getScore().toDoubleLevels(); for (int i = 0; i < levelValues.length && i < CHARTED_SCORE_LEVEL_SIZE; i++) { if (i >= datasetList.size()) { datasetList.add(new DefaultCategoryDataset()); }/*from w w w . j a v a2 s . co m*/ datasetList.get(i).addValue(levelValues[i], solverLabel, planningProblemLabel); } } } } bestScoreSummaryChartFileList = new ArrayList<File>(datasetList.size()); int scoreLevelIndex = 0; for (DefaultCategoryDataset dataset : datasetList) { CategoryPlot plot = createBarChartPlot(dataset, "Score level " + scoreLevelIndex, NumberFormat.getInstance(locale)); JFreeChart chart = new JFreeChart("Best score level " + scoreLevelIndex + " summary (higher is better)", JFreeChart.DEFAULT_TITLE_FONT, plot, true); bestScoreSummaryChartFileList .add(writeChartToImageFile(chart, "bestScoreSummaryLevel" + scoreLevelIndex)); scoreLevelIndex++; } }
From source file:com.jeeframework.util.validate.GenericTypeValidator.java
/** * Checks if the value can safely be converted to a double primitive. * *@param value The value validation is being performed on. *@param locale The locale to use to parse the number (system default if * null)/*from w w w . j a va 2s . co m*/ *@return the converted Double value. */ public static Double formatDouble(String value, Locale locale) { Double result = null; if (value != null) { NumberFormat formatter = null; if (locale != null) { formatter = NumberFormat.getInstance(locale); } else { formatter = NumberFormat.getInstance(Locale.getDefault()); } ParsePosition pos = new ParsePosition(0); Number num = formatter.parse(value, pos); // If there was no error and we used the whole string if (pos.getErrorIndex() == -1 && pos.getIndex() == value.length()) { if (num.doubleValue() >= (Double.MAX_VALUE * -1) && num.doubleValue() <= Double.MAX_VALUE) { result = new Double(num.doubleValue()); } } } return result; }
From source file:javadz.beanutils.locale.converters.StringLocaleConverter.java
/** * Make an instance of DecimalFormat./* ww w.java 2 s . com*/ * * @param locale The locale * @param pattern The pattern is used for the convertion * @return The format for the locale and pattern * * @exception ConversionException if conversion cannot be performed * successfully * @throws ParseException if an error occurs parsing a String to a Number */ private DecimalFormat getDecimalFormat(Locale locale, String pattern) { DecimalFormat numberFormat = (DecimalFormat) NumberFormat.getInstance(locale); // if some constructors default pattern to null, it makes only sense to handle null pattern gracefully if (pattern != null) { if (locPattern) { numberFormat.applyLocalizedPattern(pattern); } else { numberFormat.applyPattern(pattern); } } else { log.debug("No pattern provided, using default."); } return numberFormat; }
From source file:com.hichinaschool.flashcards.libanki.Utils.java
public static String fmtDouble(Double value, int point) { // only retrieve the number format the first time if (mCurrentNumberFormat == null) { mCurrentNumberFormat = NumberFormat.getInstance(Locale.getDefault()); }/*from w w w .j av a2 s . com*/ mCurrentNumberFormat.setMaximumFractionDigits(point); return mCurrentNumberFormat.format(value); }
From source file:net.sf.morph.transform.converters.TextToNumberConverter.java
/** * {@inheritDoc}//from ww w . j ava2 s . c om */ protected Object convertImpl(Class destinationClass, Object source, Locale locale) throws Exception { if (ObjectUtils.isEmpty(source)) { return null; } // convert the source to a String String string = (String) getTextConverter().convert(String.class, source, locale); // // if a custom numberFormat has been specified, ues that for the // // conversion // if (numberFormat != null) { // Number number; // synchronized (numberFormat) { // number = numberFormat.parse(string); // } // // // convert the number to the destination class requested // return getNumberConverter().convert(destinationClass, number, // locale); // } StringBuffer charactersToParse = // remove characters that should be ignored, such as currency symbols // when currency handling is set to CURRENCY_IGNORE removeIgnoredCharacters(string, locale); // keep track of whether the conversion result needs to be negated // before it is returned boolean negate = handleParenthesesNegation(charactersToParse, locale); negate = negate || handleNegativeSignNegation(charactersToParse, locale); NumberFormat format = null; ParsePosition position = null; Number number = null; Object returnVal = null; String stringToParse = charactersToParse.toString(); // could not get this to work for some reason // // try to do the conversion assuming the source is a currency value // format = NumberFormat.getCurrencyInstance(locale); // position = new ParsePosition(0); // number = format.parse(stringWithoutIgnoredSymbolsStr, position); // if (isParseSuccessful(stringWithoutIgnoredSymbolsStr, position)) { // // convert the number to the destination class requested // returnVal = getNumberConverter().convert(destinationClass, number, // locale); // if (logger.isDebugEnabled()) { // logger.debug("Successfully parsed '" + source + "' as a currency value of " + returnVal); // } // return returnVal; // } // else { // if (logger.isDebugEnabled()) { // logger.debug("Could not perform conversion of '" + source + "' by treating the source as a currency value"); // } // } // try to do the conversion to decimal assuming the source is a // percentage if (getPercentageHandling() == PERCENTAGE_CONVERT_TO_DECIMAL) { format = NumberFormat.getPercentInstance(locale); position = new ParsePosition(0); number = format.parse(stringToParse, position); if (isParseSuccessful(stringToParse, position)) { // negate the number if needed returnVal = negateIfNecessary(number, negate, locale); // convert the number to the destination class requested returnVal = getNumberConverter().convert(destinationClass, returnVal, locale); if (logger.isDebugEnabled()) { logger.debug("Successfully parsed '" + source + "' as a percentage with value " + returnVal); } return returnVal; } if (logger.isDebugEnabled()) { logger.debug( "Could not perform conversion of '" + source + "' by treating the source as a percentage"); } } // try to do the conversion as a regular number format = NumberFormat.getInstance(locale); position = new ParsePosition(0); number = format.parse(stringToParse, position); if (isParseSuccessful(stringToParse, position)) { // negate the number if needed returnVal = negateIfNecessary(number, negate, locale); // convert the number to the destination class requested returnVal = getNumberConverter().convert(destinationClass, returnVal, locale); if (logger.isDebugEnabled()) { logger.debug("Successfully parsed '" + source + "' as a number or currency value of " + returnVal); } return returnVal; } if (logger.isDebugEnabled()) { logger.debug("Could not perform conversion of '" + source + "' by treating the source as a regular number or currency value"); } // // if the first character of the string is a currency symbol // if (Character.getType(stringWithoutIgnoredSymbolsStr.charAt(0)) == Character.CURRENCY_SYMBOL) { // // try doing the conversion as a regular number by stripping off the first character // format = NumberFormat.getInstance(locale); // position = new ParsePosition(1); // number = format.parse(stringWithoutIgnoredSymbolsStr, position); // if (isParseSuccessful(stringWithoutIgnoredSymbolsStr, position)) { // // convert the number to the destination class requested // return getNumberConverter().convert(destinationClass, number, // locale); // } // if (logger.isDebugEnabled()) { // logger.debug("Could not perform conversion of '" + source + "' by stripping the first character and treating as a normal number"); // } // } throw new TransformationException(destinationClass, source); }