private JFreeChart buildDifferenceChart(TimeSeriesCollection dataset, String title) { // Creat the chart JFreeChart chart = ChartFactory.createTimeSeriesChart( title, "Date", "Price", dataset, true, // legend true, // tool tips false // URLs ); chart.setBackgroundPaint(Color.white); XYPlot plot = chart.getXYPlot(); plot.setRenderer( new XYDifferenceRenderer(new Color(112, 128, 222), new Color(112, 128, 222), false)); plot.setBackgroundPaint(Color.white); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0)); ValueAxis domainAxis = new DateAxis("Date"); domainAxis.setLowerMargin(0.0); domainAxis.setUpperMargin(0.0); plot.setDomainAxis(domainAxis); plot.setForegroundAlpha(0.5f); return chart; }
public MyDemoPanel() { super(new BorderLayout()); lastValue = new double[3]; CombinedDomainXYPlot combineddomainxyplot = new CombinedDomainXYPlot(new DateAxis("Time")); datasets = new TimeSeriesCollection[3]; for (int i = 0; i < 3; i++) { lastValue[i] = 100D; TimeSeries timeseries = new TimeSeries("Random " + i); datasets[i] = new TimeSeriesCollection(timeseries); NumberAxis numberaxis = new NumberAxis("Y" + i); numberaxis.setAutoRangeIncludesZero(false); XYPlot xyplot = new XYPlot(datasets[i], null, numberaxis, new StandardXYItemRenderer()); xyplot.setBackgroundPaint(Color.lightGray); xyplot.setDomainGridlinePaint(Color.white); xyplot.setRangeGridlinePaint(Color.white); combineddomainxyplot.add(xyplot); } JFreeChart jfreechart = new JFreeChart("Dynamic Data Demo 3", combineddomainxyplot); addChart(jfreechart); LegendTitle legendtitle = (LegendTitle) jfreechart.getSubtitle(0); legendtitle.setPosition(RectangleEdge.RIGHT); legendtitle.setMargin(new RectangleInsets(UnitType.ABSOLUTE, 0.0D, 4D, 0.0D, 4D)); jfreechart.setBorderPaint(Color.black); jfreechart.setBorderVisible(true); ValueAxis valueaxis = combineddomainxyplot.getDomainAxis(); valueaxis.setAutoRange(true); valueaxis.setFixedAutoRange(20000D); ChartUtilities.applyCurrentTheme(jfreechart); ChartPanel chartpanel = new ChartPanel(jfreechart); add(chartpanel); JPanel jpanel = new JPanel(new FlowLayout()); for (int j = 0; j < 3; j++) { JButton jbutton1 = new JButton("Series " + j); jbutton1.setActionCommand("ADD_DATA_" + j); jbutton1.addActionListener(this); jpanel.add(jbutton1); } JButton jbutton = new JButton("ALL"); jbutton.setActionCommand("ADD_ALL"); jbutton.addActionListener(this); jpanel.add(jbutton); add(jpanel, "South"); chartpanel.setPreferredSize(new Dimension(500, 470)); chartpanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); }
protected JFreeChart createChart( DSLAMSource source, String LID, Timeinterval time, Properties properties, GraphRenderingInput input, Map<String, Object> colorScheme, Properties outputProperties) throws IOException { JFreeChart res = null; { JFreeChart chart = null; Timeinterval domainAxisTime = null; // Set 'chart': { String domainAxisTitle = null; // Set 'domainAxisTime': { DateFormat format = (DateFormat) colorScheme.get("date.format"); domainAxisTitle = "Time (" + time.toString(format) + ")"; } chart = ChartFactory.createTimeSeriesChart( null, // chart-title domainAxisTitle, // domain-axis label null, // value-axis label null, // dataset true, // legends required true, // generate tooltips false // generate URLs ); } XYPlot plot = chart.getXYPlot(); plot.setOrientation(PlotOrientation.VERTICAL); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.getRangeAxis().setFixedDimension(15.0); // Fix the domain axis: { fixDateAxisToTimeinterval(plot, time); domainAxisTime = time; } // Set the y-axis: { String axisTitle = "Count (/900s)"; ValueAxis a = new LogarithmicAxis(axisTitle); a.setLowerBound(0); a.setUpperBound(1000); // TODO: '1000' is '900' rounded up to nearest power of 10! // TODO: Get unit from data-model! // TODO: Get upper bound from data-model! plot.setRangeAxis(a); } String title = getTitle(); setDefaults(chart, colorScheme); setTitle(chart, LID, colorScheme, title, source, time); String filter = ""; // an empty string implies the default filter! // Set 'filter': { if (input != null) { Properties p = input.getProperties(); if (p != null) { String v = p.getProperty("data.filter"); if (v != null) { filter = v; } } } } addData(chart, source, time, filter, properties, colorScheme, outputProperties); if (outputProperties != null) { if (domainAxisTime != null) { outputProperties.setProperty("axis.domain.time", time.toString()); } } res = chart; } return res; }