List of usage examples for org.jfree.data.xy XYSeriesCollection getSeries
public XYSeries getSeries(Comparable key)
From source file:visualize.Visualize.java
public static void main(String[] args) throws NotEnoughDataPointsException, IllDefinedDataPointsException { XYSeries seriesQ = new XYSeries("quadratic"); XYSeries seriesL = new XYSeries("linear"); XYSeries seriesI = new XYSeries("intepolated"); final ArrayList<Point> pointsQ = new ArrayList<Point>(); for (double x = -5.0; x <= 5.0; x = x + 0.5) pointsQ.add(new Point(new double[] { x, 2.0 * x * x * x - 10 * x * x })); final LinearFunction fl = new LinearFunction(); final HigherOrderPolynomialFunction fq = new HigherOrderPolynomialFunction(3); final InterpolatedPolynomial<LinearFunction, HigherOrderPolynomialFunction> fi = new InterpolatedPolynomial<LinearFunction, HigherOrderPolynomialFunction>( new LinearFunction(), fq.copy(), 0.5); fl.fitFunction(pointsQ);/* w ww.j av a 2 s . c om*/ fq.fitFunction(pointsQ); fi.fitFunction(pointsQ); System.out.println(fl); System.out.println(fq); System.out.println(fi.interpolatedFunction); for (double x = -5.0; x <= 5.0; x = x + 0.5) { seriesQ.add(x, fq.predict(x)); seriesL.add(x, fl.predict(x)); seriesI.add(x, fi.predict(x)); } XYSeriesCollection dataset = new XYSeriesCollection(); dataset.addSeries(seriesQ); dataset.addSeries(seriesL); dataset.addSeries(seriesI); JFreeChart chart = ChartFactory.createXYLineChart("XY Chart", "x-axis", "y-axis", dataset, PlotOrientation.VERTICAL, true, true, false); final XYPlot plot = chart.getXYPlot(); final XYItemRenderer renderer = plot.getRenderer(); renderer.setSeriesPaint(0, new Color(0, 0, 255)); renderer.setSeriesStroke(0, new BasicStroke(0.5f)); renderer.setSeriesPaint(1, new Color(255, 0, 0)); renderer.setSeriesStroke(1, new BasicStroke(0.5f)); renderer.setSeriesPaint(2, new Color(0, 200, 40)); renderer.setSeriesStroke(2, new BasicStroke(1.5f)); //chart.getXYPlot().setRenderer(new XYSplineRenderer(100)); JPanel panel = new JPanel(); ChartPanel chartPanel = new ChartPanel(chart); panel.add(chartPanel); JFrame frame = new JFrame(); frame.setContentPane(panel); frame.validate(); Dimension d = new Dimension(800, 500); frame.setSize(d); frame.setVisible(true); try { Thread.sleep(3000); } catch (InterruptedException e) { e.printStackTrace(); } System.out.println("starting"); for (int lambda = 0; lambda <= 100; ++lambda) { fi.setLambda(lambda / 100.0); fi.fitFunction(pointsQ); System.out.println(fi.interpolatedFunction); dataset.getSeries(2).clear(); for (double x = -5.0; x <= 5.0; x = x + 0.5) seriesI.add(x, fi.predict(x)); try { Thread.sleep(100); } catch (InterruptedException e) { e.printStackTrace(); } // makeScreenshot( lambda ); } }
From source file:org.hxzon.demo.jfreechart.PolarChartDemo.java
private static void addValue() { XYSeriesCollection datasetUpdate = (XYSeriesCollection) dataset1; datasetUpdate.getSeries(series1Name).add(lastRadius, lastRadius / 5); lastRadius += 40;/*from w w w .j ava 2 s . co m*/ }
From source file:audio.cords.old.RegressionDemo.java
private static XYDataset regress(XYSeriesCollection data) { // Determine bounds double xMin = Double.MAX_VALUE, xMax = 0; for (int i = 0; i < data.getSeriesCount(); i++) { XYSeries ser = data.getSeries(i); for (int j = 0; j < ser.getItemCount(); j++) { double x = ser.getX(j).doubleValue(); if (x < xMin) { xMin = x;/*from w ww . j a va 2s . c om*/ } if (x > xMax) { xMax = x; } } } // Create 2-point series for each of the original series XYSeriesCollection coll = new XYSeriesCollection(); for (int i = 0; i < data.getSeriesCount(); i++) { XYSeries ser = data.getSeries(i); int n = ser.getItemCount(); double sx = 0, sy = 0, sxx = 0, sxy = 0, syy = 0; for (int j = 0; j < n; j++) { double x = ser.getX(j).doubleValue(); double y = ser.getY(j).doubleValue(); sx += x; sy += y; sxx += x * x; sxy += x * y; syy += y * y; } double b = (n * sxy - sx * sy) / (n * sxx - sx * sx); double a = sy / n - b * sx / n; XYSeries regr = new XYSeries(ser.getKey()); regr.add(xMin, a + b * xMin); regr.add(xMax, a + b * xMax); coll.addSeries(regr); } return coll; }
From source file:br.unicamp.cst.util.ChartViewerUtil.java
public static synchronized void updateValuesInXYLineChart(XYSeriesCollection dataset, List<? extends Codelet> codelets, long instant) { ArrayList<Codelet> tempCodeletsList = new ArrayList<Codelet>(); tempCodeletsList.addAll(codelets);/*from w w w. ja v a 2s . co m*/ synchronized (tempCodeletsList) { for (Codelet co : tempCodeletsList) { dataset.getSeries(co.getName()).add(instant, co.getActivation()); } } }
From source file:at.granul.mason.collector.ChartFileScalarDataWriter.java
public static void exportGraph(XYChartGenerator chart, String prefix, int width, int height) { try {/* www . j ava 2 s . c o m*/ Document document = new Document(new com.lowagie.text.Rectangle(width, height)); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(prefix + "_" + DataWriter.DF.format(new Date()) + ".pdf"))); document.addAuthor("MASON"); document.open(); PdfContentByte cb = writer.getDirectContent(); //PdfTemplate tp = cb.createTemplate(width, height); //Write the chart with all datasets chart.addLegend(); /*LegendTitle title = new LegendTitle(chart.getChart().getPlot()); title.setLegendItemGraphicPadding(new org.jfree.ui.RectangleInsets(0,8,0,4)); chart.addLegend(title);*/ LegendTitle legendTitle = chart.getChart().getLegend(); legendTitle.setPosition(RectangleEdge.BOTTOM); Graphics2D g2 = cb.createGraphics(width, height, new DefaultFontMapper()); Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height); chart.getChart().draw(g2, rectangle2D); g2.dispose(); //PNG Output ChartUtilities.saveChartAsJPEG(new File(prefix + "_" + DataWriter.DF.format(new Date()) + ".png"), chart.getChart(), width, height); chart.getChart().removeLegend(); //tp = cb.createTemplate(width, height); //All invisible final XYItemRenderer renderer = chart.getChartPanel().getChart().getXYPlot().getRenderer(); for (int a = 0; a < chart.getSeriesCount(); a++) { renderer.setSeriesVisible(a, false); } final Dataset seriesDataset = chart.getSeriesDataset(); XYSeriesCollection series = ((XYSeriesCollection) seriesDataset); for (int a = 0; a < chart.getSeriesCount(); a++) { renderer.setSeriesVisible(a, true); final String seriesName = series.getSeries(a).getKey() + ""; chart.setYAxisLabel(seriesName); document.newPage(); g2 = cb.createGraphics(width, height * (a + 2), new DefaultFontMapper()); g2.translate(0, height * (a + 1)); chart.getChart().draw(g2, rectangle2D); g2.dispose(); //PNG Output ChartUtilities.saveChartAsJPEG( new File(prefix + "_" + seriesName + DataWriter.DF.format(new Date()) + ".png"), chart.getChart(), width, height); renderer.setSeriesVisible(a, false); } //cb.addTemplate(tp, 0, 0); document.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:statistic.graph.gui.Charts.java
private static void initXAxis(XYPlot plot, XYDataset dataset) { plot.setDomainAxis(new NumberAxis(plot.getDomainAxis().getLabel())); XYSeriesCollection collection = (XYSeriesCollection) dataset; double max = Double.NEGATIVE_INFINITY; double min = Double.POSITIVE_INFINITY; if (collection != null) { for (int s = 0; s < collection.getSeriesCount(); s++) { for (int d = 0; d < collection.getItemCount(s); d++) { XYDataItem data = collection.getSeries(s).getDataItem(d); if (data.getX().longValue() == Integer.MAX_VALUE || data.getX().longValue() == Integer.MIN_VALUE) { continue; }//from w ww. j av a 2s . com if (data.getX().doubleValue() > max) { max = data.getX().doubleValue(); } if (data.getX().doubleValue() < min) { min = data.getX().doubleValue(); } } } if (min < max) { plot.getDomainAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits()); plot.getDomainAxis().setRange(min - 0.5, max + 0.5); for (int s = 0; s < collection.getSeriesCount(); s++) { XYSeries series = collection.getSeries(s); if (series.indexOf(Integer.MIN_VALUE) >= 0) { XYDataItem item = series.remove((Number) Integer.MIN_VALUE); if (series.indexOf(min) < 0) { series.add(min, item.getY()); } } if (series.indexOf(Integer.MAX_VALUE) >= 0) { XYDataItem item = series.remove((Number) Integer.MAX_VALUE); if (series.indexOf(max) < 0) { series.add(max, item.getY()); } } } } else { plot.getDomainAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits()); plot.getDomainAxis().setRange(0 - 0.5, 1 + 0.5); } } else { plot.getDomainAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits()); plot.getDomainAxis().setRange(0 - 0.5, 1 + 0.5); } }
From source file:org.gephi.ui.utils.ChartsUtils.java
/** * Calculates linear regression points from a XYSeriesCollection data set * Code obtained from http://pwnt.be/2009/08/17/simple-linear-regression-with-jfreechart *//*from w ww . j ava 2 s . co m*/ private static XYDataset regress(XYSeriesCollection data) { // Determine bounds double xMin = Double.MAX_VALUE, xMax = 0; for (int i = 0; i < data.getSeriesCount(); i++) { XYSeries ser = data.getSeries(i); for (int j = 0; j < ser.getItemCount(); j++) { double x = ser.getX(j).doubleValue(); if (x < xMin) { xMin = x; } if (x > xMax) { xMax = x; } } } // Create 2-point series for each of the original series XYSeriesCollection coll = new XYSeriesCollection(); for (int i = 0; i < data.getSeriesCount(); i++) { XYSeries ser = data.getSeries(i); int n = ser.getItemCount(); double sx = 0, sy = 0, sxx = 0, sxy = 0, syy = 0; for (int j = 0; j < n; j++) { double x = ser.getX(j).doubleValue(); double y = ser.getY(j).doubleValue(); sx += x; sy += y; sxx += x * x; sxy += x * y; syy += y * y; } double b = (n * sxy - sx * sy) / (n * sxx - sx * sx); double a = sy / n - b * sx / n; XYSeries regr = new XYSeries(ser.getKey()); regr.add(xMin, a + b * xMin); regr.add(xMax, a + b * xMax); coll.addSeries(regr); } return coll; }
From source file:com.griddynamics.jagger.reporting.chart.ChartHelper.java
public static Pair<String, XYSeriesCollection> adjustTime(XYSeriesCollection chartsCollection, Collection<IntervalMarker> markers) { int maxTime = 0; for (int i = 0; i < chartsCollection.getSeriesCount(); i++) { XYSeries series = chartsCollection.getSeries(i); for (int j = 0; j < series.getItemCount(); j++) { int x = series.getX(j).intValue(); if (x > maxTime) { maxTime = x;/*from w w w . j a va 2 s . c o m*/ } } } String type = "ms"; int div = 1; if (maxTime > 10 * 60 * 1000) { div = 60 * 1000; type = "min"; } if (maxTime > 30 * 1000) { div = 1000; type = "sec"; } XYSeriesCollection result = new XYSeriesCollection(); for (int i = 0; i < chartsCollection.getSeriesCount(); i++) { XYSeries old = chartsCollection.getSeries(i); XYSeries series = new XYSeries(old.getKey(), old.getAutoSort(), old.getAllowDuplicateXValues()); for (int j = 0; j < old.getItemCount(); j++) { Number x = old.getX(j).doubleValue() / div; Number y = old.getY(j); series.add(x, y); } result.addSeries(series); } if (markers != null) { for (IntervalMarker marker : markers) { marker.setStartValue(marker.getStartValue() / div); marker.setEndValue(marker.getEndValue() / div); } } return Pair.of(type, result); }
From source file:playground.dgrether.analysis.scripts.Trb09Analysis.java
public static void writeMixedDeltaUtilsModeGroupChart(DgDeltaUtilsModeGroupChart deltaUtilsModeGroupChart, DgAvgDeltaUtilsModeQuantilesChart avgDScoreModeIncomeChartData, String mixedDeltaScoreIncomeChartFile, String mixedMsoDeltaScoreIncomeChartFile, String runid1, String runid2) { DgMixedDeltaUtilsModeGroupChart mixedDsIncomeChart = new DgMixedDeltaUtilsModeGroupChart(); XYSeriesCollection modeChoiceDataset = deltaUtilsModeGroupChart .createDeltaScoreIncomeModeChoiceDataset(runid1, runid2); mixedDsIncomeChart.addIncomeModeChoiceDataSet(modeChoiceDataset); XYSeriesCollection avgScoreDataset = avgDScoreModeIncomeChartData.getDataset(); mixedDsIncomeChart.addAvgDeltaScoreIncomeDs(avgScoreDataset); // DgChartFrame frame = new DgChartFrame("test", mixedDsIncomeChart.createChart()); DgChartWriter.writeChart(mixedDeltaScoreIncomeChartFile, mixedDsIncomeChart.createChart()); XYSeriesCollection ds2 = new XYSeriesCollection(); ds2.addSeries(modeChoiceDataset.getSeries(2)); ds2.addSeries(modeChoiceDataset.getSeries(3)); XYSeriesCollection ds3 = new XYSeriesCollection(); ds3.addSeries(avgScoreDataset.getSeries(2)); ds3.addSeries(avgScoreDataset.getSeries(3)); DgMixedModeSwitcherOnlyDeltaScoreIncomeModeChoiceChart mixedSwichterOnlyDsIncomeChart = new DgMixedModeSwitcherOnlyDeltaScoreIncomeModeChoiceChart(); mixedSwichterOnlyDsIncomeChart.addIncomeModeChoiceDataSet(ds2); mixedSwichterOnlyDsIncomeChart.addAvgDeltaScoreIncomeDs(ds3); // DgChartFrame frame = new DgChartFrame("test", mixedSwichterOnlyDsIncomeChart.createChart()); DgChartWriter.writeChart(mixedMsoDeltaScoreIncomeChartFile, mixedSwichterOnlyDsIncomeChart.createChart()); }
From source file:edu.fullerton.viewerplugin.PluginSupport.java
public static int scaleRange(XYSeriesCollection mtds, Double miny, Double maxy) { int exp = PluginSupport.getExp(miny, maxy); if (exp > 0 && exp < 100) { int nseries = mtds.getSeriesCount(); XYSeries[] newSeries = new XYSeries[nseries]; double scale = Math.pow(10, exp); for (int s = 0; s < nseries; s++) { XYSeries ds = (XYSeries) mtds.getSeries(s); Comparable skey = mtds.getSeriesKey(s); XYSeries nds = new XYSeries(skey, true); for (int item = 0; item < ds.getItemCount(); item++) { double x = ds.getX(item).doubleValue(); double y = ds.getY(item).doubleValue(); y *= scale;/*from www .java 2s . c o m*/ nds.add(x, y); } newSeries[s] = nds; } mtds.removeAllSeries(); for (int s = 0; s < nseries; s++) { mtds.addSeries(newSeries[s]); } } else { exp = 0; } return exp; }