List of usage examples for org.jfree.chart ChartFactory createHistogram
public static JFreeChart createHistogram(String title, String xAxisLabel, String yAxisLabel, IntervalXYDataset dataset, PlotOrientation orientation, boolean legend, boolean tooltips, boolean urls)
From source file:ch.zhaw.ias.dito.ui.util.HistogramFrame.java
public HistogramFrame(Question q) { String title = Translation.INSTANCE.get("misc.graphic.histogram") + " " + q.getName(); setTitle(title);//from ww w. j a v a 2 s . c om HistogramDataset hist = new HistogramDataset(); hist.setType(HistogramType.FREQUENCY); Set<Double> values = new TreeSet<Double>(); q.getData().addValuesToCollection(values); int numOfBins = Math.min(values.size(), (q.getData().filteredLength() / 20) + 10); hist.addSeries(q.getName(), q.getData().getValues(), numOfBins); JFreeChart chart = ChartFactory.createHistogram(title, Translation.INSTANCE.get("misc.graphic.value"), Translation.INSTANCE.get("misc.graphic.frequency"), hist, PlotOrientation.VERTICAL, false, true, false); this.add(new ChartPanel(chart), BorderLayout.CENTER); this.setSize(300, 300); this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); this.setVisible(true); }
From source file:flow.visibility.pcap.FlowProcess.java
private static JFreeChart createChart(XYSeriesCollection dataset) { /** The function to create the chart */ JFreeChart Chart = ChartFactory.createHistogram("Number Packets of Flows", "Flow Number", "Number of Packets", dataset, PlotOrientation.VERTICAL, false, false, false); Chart.getXYPlot().setForegroundAlpha(0.75f); return Chart; }
From source file:ImageProcessing.ImageProcessing.java
public static JFreeChart createHistogram(double[] dataset_values, Color barColor) { //Creates a histogram based on passed values and bar colors. HistogramDataset dataset = new HistogramDataset(); dataset.addSeries("Values", dataset_values, 255, 0, 255); JFreeChart chart = ChartFactory.createHistogram(null, //Title null, //X Label null, //Y Label dataset, //Dataset org.jfree.chart.plot.PlotOrientation.VERTICAL, //Plot orientation true, false, false); //Other details //Remove chart legends to save space, we don't really need them anyway chart.removeLegend();/*from w w w . j av a 2 s . c om*/ //Set bar colors according to the parameter passed. XYItemRenderer renderer = chart.getXYPlot().getRenderer(); renderer.setSeriesPaint(0, barColor); //Set background to null (the background will be similar to frame color in display. chart.setBackgroundPaint(null); return chart; }
From source file:pertchart.Histogram.java
public JFreeChart createHistorgram(double[] data) { HistogramDataset dataset = new HistogramDataset(); dataset.setType(HistogramType.RELATIVE_FREQUENCY); dataset.addSeries("Histogram", data, this.bins); String plotTitle = "Project Completion Times"; String xaxis = "Completion Times"; String yaxis = ""; PlotOrientation orientation = PlotOrientation.VERTICAL; boolean show = false; boolean toolTips = false; boolean urls = false; JFreeChart chart = ChartFactory.createHistogram(plotTitle, xaxis, yaxis, dataset, orientation, show, toolTips, urls);/*from w ww .j a v a2s. c o m*/ int width = 500; int height = 300; try { ChartUtilities.saveChartAsPNG(new File("histogram.png"), chart, width, height); } catch (Exception e) { System.out.println(e); } return chart; }
From source file:baocaoxla.xuly_compare.java
public ChartPanel displayhistogram(BufferedImage image) { HistogramDataset dataset = new HistogramDataset(); final int w = image.getWidth(); final int h = image.getHeight(); double[] r = new double[w * h]; double[] g = new double[w * h]; double[] b = new double[w * h]; int dem = 0;// ww w. j a va 2 s . com for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { Color c = new Color(image.getRGB(j, i)); r[dem] = c.getRed(); g[dem] = c.getGreen(); b[dem] = c.getBlue(); dem++; } } //r = raster.getSamples(0, 0, w, h, 0, r); dataset.addSeries("Red", r, 256); //r = raster.getSamples(0, 0, w, h, 1, r); dataset.addSeries("Green", g, 256); // r = raster.getSamples(0, 0, w, h, 2, r); dataset.addSeries("Blue", b, 256); // chart JFreeChart chart = ChartFactory.createHistogram("Histogram", "Value", "Count", dataset, PlotOrientation.VERTICAL, true, true, false); ChartPanel panel = new ChartPanel(chart); return panel; }
From source file:tarea1.histogram.java
private ChartPanel createChartPanel() { // dataset//from w w w .j a v a 2s . com HistogramDataset dataset = new HistogramDataset(); Raster raster = image.getRaster(); final int w = image.getWidth(); final int h = image.getHeight(); double[] r = new double[w * h]; r = raster.getSamples(0, 0, w, h, 0, r); dataset.addSeries("Red", r, BINS); r = raster.getSamples(0, 0, w, h, 1, r); dataset.addSeries("Green", r, BINS); r = raster.getSamples(0, 0, w, h, 2, r); dataset.addSeries("Blue", r, BINS); // chart JFreeChart chart = ChartFactory.createHistogram("Histogram", "Value", "Count", dataset, PlotOrientation.VERTICAL, true, true, false); XYPlot plot = (XYPlot) chart.getPlot(); XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer(); renderer.setBarPainter(new StandardXYBarPainter()); // translucent red, green & blue Paint[] paintArray = { new Color(0x80ff0000, true), new Color(0x8000ff00, true), new Color(0x800000ff, true) }; plot.setDrawingSupplier( new DefaultDrawingSupplier(paintArray, DefaultDrawingSupplier.DEFAULT_FILL_PAINT_SEQUENCE, DefaultDrawingSupplier.DEFAULT_OUTLINE_PAINT_SEQUENCE, DefaultDrawingSupplier.DEFAULT_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_OUTLINE_STROKE_SEQUENCE, DefaultDrawingSupplier.DEFAULT_SHAPE_SEQUENCE)); ChartPanel panel = new ChartPanel(chart); panel.setMouseWheelEnabled(true); return panel; }
From source file:gui.Histograma.java
private static JFreeChart gerarGrafico(IntervalXYDataset dados) { JFreeChart chart = ChartFactory.createHistogram("Histograma", null, null, dados, PlotOrientation.VERTICAL, true, true, false);//from w w w . j av a2s . co m XYPlot plot = (XYPlot) chart.getPlot(); XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(true); return chart; }
From source file:org.codehaus.mojo.chronos.chart.HistogramChartGenerator.java
protected final JFreeChart createHistogramChart(ResponsetimeSamples samples, String label, ResourceBundle bundle, ReportConfig config) { HistogramDataset histogramdataset = new HistogramDataset(); double[] sampleArray = samples.extractResponsetimes(config.getResponsetimedivider()); histogramdataset.addSeries(label, sampleArray, BINS); HistogramDataset dataset = histogramdataset; JFreeChart chart = ChartFactory.createHistogram(bundle.getString("chronos.label.histogram"), bundle.getString("chronos.label.histogram.x"), bundle.getString("chronos.label.histogram.y"), dataset, PlotOrientation.VERTICAL, true, false, false); XYPlot xyplot = (XYPlot) chart.getPlot(); xyplot.setForegroundAlpha(FOREGROUND_ALPHA); XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer(); xybarrenderer.setDrawBarOutline(false); if (config.isShowpercentile()) { String label1 = bundle.getString("chronos.label.percentile95.arrow"); double value = samples.getPercentile95(config.getResponsetimedivider()); ChartUtil.addDomainMarker(xyplot, label1, value); }/*from www .j a v a 2s. c o m*/ if (config.isShowaverage()) { String label2 = bundle.getString("chronos.label.average.arrow"); double value = samples.getAverage(config.getResponsetimedivider()); ChartUtil.addDomainMarker(xyplot, label2, value); } return chart; }
From source file:de.fub.maps.project.detector.model.statistics.HistogramPanel.java
/** * Creates new form histogramPanel/*from w ww . j a v a 2 s . c o m*/ */ public HistogramPanel() { initComponents(); histogramChart = ChartFactory.createHistogram(null, null, null, dataSet, PlotOrientation.VERTICAL, false, true, true); plot = histogramChart.getXYPlot(); chartPanel = new ChartPanel(histogramChart, true); add(chartPanel, BorderLayout.CENTER); XYBarRenderer barRenderer = new XYBarRenderer(.05); barRenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator()); barRenderer.setBarPainter(new StandardXYBarPainter()); barRenderer.setBarAlignmentFactor(.1); barRenderer.setBasePaint(Color.blue); // barRenderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator()); barRenderer.setBaseItemLabelGenerator( new StandardXYItemLabelGenerator(StandardXYItemLabelGenerator.DEFAULT_ITEM_LABEL_FORMAT, new CustomNumberFormat(), new CustomNumberFormat())); barRenderer.setBaseItemLabelsVisible(true); plot.setRenderer(barRenderer); plot.setBackgroundPaint(Color.white); histogramChart.setBackgroundPaint(Color.white); plot.setRangeGridlinesVisible(true); chartPanel.setVerticalAxisTrace(false); chartPanel.setDisplayToolTips(true); chartPanel.setBackground(Color.white); }
From source file:edu.gmu.cs.sim.util.media.chart.HistogramGenerator.java
protected void buildChart() { HistogramDataset dataset = new HistogramDataset(); dataset.setType(HistogramType.FREQUENCY); // when buildChart() is called, histogramType hasn't been set yet. chart = ChartFactory.createHistogram("Untitled Chart", "Untitled X Axis", "Untitled Y Axis", dataset, PlotOrientation.VERTICAL, false, true, false); chart.setAntiAlias(true);/*w w w. ja v a 2s . c o m*/ //chartPanel = new ScrollableChartPanel(chart, true); chartPanel = buildChartPanel(chart); setChartPanel(chartPanel); //chartHolder.getViewport().setView(chartPanel); ((XYBarRenderer) (chart.getXYPlot().getRenderer())).setShadowVisible(false); ((XYBarRenderer) (chart.getXYPlot().getRenderer())).setBarPainter(new StandardXYBarPainter()); // this must come last because the chart must exist for us to set its dataset setSeriesDataset(dataset); }