List of usage examples for org.jfree.data.time MovingAverage createMovingAverage
public static XYDataset createMovingAverage(XYDataset source, String suffix, double period, double skip)
source dataset. From source file:org.jfree.chart.demo.MovingAverageDemo1.java
public static XYDataset createDataset() { TimeSeries timeseries = new TimeSeries("L&G European Index Trust"); timeseries.add(new Month(2, 2001), 181.80000000000001D); timeseries.add(new Month(3, 2001), 167.30000000000001D); timeseries.add(new Month(4, 2001), 153.80000000000001D); timeseries.add(new Month(5, 2001), 167.59999999999999D); timeseries.add(new Month(6, 2001), 158.80000000000001D); timeseries.add(new Month(7, 2001), 148.30000000000001D); timeseries.add(new Month(8, 2001), 153.90000000000001D); timeseries.add(new Month(9, 2001), 142.69999999999999D); timeseries.add(new Month(10, 2001), 123.2D); timeseries.add(new Month(11, 2001), 131.80000000000001D); timeseries.add(new Month(12, 2001), 139.59999999999999D); timeseries.add(new Month(1, 2002), 142.90000000000001D); timeseries.add(new Month(2, 2002), 138.69999999999999D); timeseries.add(new Month(3, 2002), 137.30000000000001D); timeseries.add(new Month(4, 2002), 143.90000000000001D); timeseries.add(new Month(5, 2002), 139.80000000000001D); timeseries.add(new Month(6, 2002), 137D); timeseries.add(new Month(7, 2002), 132.80000000000001D); TimeSeries timeseries1 = MovingAverage.createMovingAverage(timeseries, "Six Month Moving Average", 6, 0); TimeSeriesCollection timeseriescollection = new TimeSeriesCollection(); timeseriescollection.addSeries(timeseries); timeseriescollection.addSeries(timeseries1); return timeseriescollection; }
From source file:org.jfree.data.time.MovingAverageTest.java
/** * A test for the values calculated from a time series. *//* w w w.jav a2s. c om*/ @Test public void test1() { TimeSeries source = createDailyTimeSeries1(); TimeSeries maverage = MovingAverage.createMovingAverage(source, "Moving Average", 3, 3); // the moving average series has 7 items, the first three // days (11, 12, 13 August are skipped) assertEquals(7, maverage.getItemCount()); double value = maverage.getValue(0).doubleValue(); assertEquals(14.1, value, EPSILON); value = maverage.getValue(1).doubleValue(); assertEquals(13.4, value, EPSILON); value = maverage.getValue(2).doubleValue(); assertEquals(14.433333333333, value, EPSILON); value = maverage.getValue(3).doubleValue(); assertEquals(14.933333333333, value, EPSILON); value = maverage.getValue(4).doubleValue(); assertEquals(19.8, value, EPSILON); value = maverage.getValue(5).doubleValue(); assertEquals(15.25, value, EPSILON); value = maverage.getValue(6).doubleValue(); assertEquals(12.5, value, EPSILON); }
From source file:ws.moor.bt.gui.charts.RawDownloadRate.java
private TimeSeries createAverageSeries(TimeSeries timeSeries) { return MovingAverage.createMovingAverage(timeSeries, "5 Minute Average", 5 * 60, 0); }
From source file:org.jfree.data.time.junit.MovingAverageTest.java
/** * A test for the values calculated from a time series. */// w w w. jav a 2 s .c o m public void test1() { TimeSeries source = createDailyTimeSeries1(); TimeSeries maverage = MovingAverage.createMovingAverage(source, "Moving Average", 3, 3); // the moving average series has 7 items, the first three // days (11, 12, 13 August are skipped) assertEquals(7, maverage.getItemCount()); double value = maverage.getValue(0).doubleValue(); assertEquals(14.1, value, EPSILON); value = maverage.getValue(1).doubleValue(); assertEquals(13.4, value, EPSILON); value = maverage.getValue(2).doubleValue(); assertEquals(14.433333333333, value, EPSILON); value = maverage.getValue(3).doubleValue(); assertEquals(14.933333333333, value, EPSILON); value = maverage.getValue(4).doubleValue(); assertEquals(19.8, value, EPSILON); value = maverage.getValue(5).doubleValue(); assertEquals(15.25, value, EPSILON); value = maverage.getValue(6).doubleValue(); assertEquals(12.5, value, EPSILON); }
From source file:org.jfree.chart.demo.TimeSeriesDemo8.java
/** * Creates a sample dataset.//from w w w . j ava 2 s . c om * * @return a sample dataset. */ private XYDataset createDataset() { final TimeSeries eur = DemoDatasetFactory.createEURTimeSeries(); final TimeSeries mav = MovingAverage.createMovingAverage(eur, "30 day moving average", 30, 30); final TimeSeriesCollection dataset = new TimeSeriesCollection(); dataset.addSeries(eur); dataset.addSeries(mav); return dataset; }
From source file:org.codehaus.mojo.chronos.chart.ResponseChartGenerator.java
private TimeSeriesCollection createResponseDataset(String name, ResponsetimeSamples samples, ResourceBundle bundle, ReportConfig config) { TimeSeries series = new TimeSeries(name, Millisecond.class); samples.appendResponsetimes(series, config.getResponsetimedivider()); TimeSeriesCollection dataset = new TimeSeriesCollection(); dataset.addSeries(series);/* ww w . j ava2s . co m*/ String averageLabel = bundle.getString("chronos.label.average"); TimeSeries averageseries = MovingAverage.createMovingAverage(series, averageLabel, config.getAverageduration(), 0); dataset.addSeries(averageseries); return dataset; }
From source file:org.jfree.chart.demo.CombinedXYPlotDemo3.java
/** * Creates a combined XYPlot chart./*from ww w .j a v a 2 s . c om*/ * * @return the combined chart. */ private JFreeChart createCombinedChart() { // create a default chart based on some sample data... final TimeSeriesCollection dataset0 = new TimeSeriesCollection(); final TimeSeries eur = DemoDatasetFactory.createEURTimeSeries(); dataset0.addSeries(eur); final TimeSeriesCollection dataset1 = new TimeSeriesCollection(); final TimeSeries mav = MovingAverage.createMovingAverage(eur, "EUR/GBP (30 Day MA)", 30, 30); dataset1.addSeries(eur); dataset1.addSeries(mav); final TimeSeriesCollection dataset2 = new TimeSeriesCollection(); dataset2.addSeries(eur); JFreeChart chart = null; // make a common vertical axis for all the sub-plots final NumberAxis valueAxis = new NumberAxis("Value"); valueAxis.setAutoRangeIncludesZero(false); // override default // make a horizontally combined plot final CombinedRangeXYPlot parent = new CombinedRangeXYPlot(valueAxis); // add subplot 1... final XYPlot subplot1 = new XYPlot(dataset0, new DateAxis("Date 1"), null, new StandardXYItemRenderer()); parent.add(subplot1, 1); // add subplot 2... final XYPlot subplot2 = new XYPlot(dataset1, new DateAxis("Date 2"), null, new StandardXYItemRenderer()); parent.add(subplot2, 1); // add subplot 3... final XYPlot subplot3 = new XYPlot(dataset2, new DateAxis("Date 3"), null, new XYBarRenderer(0.20)); parent.add(subplot3, 1); // now make the top level JFreeChart chart = new JFreeChart("Demo Chart", JFreeChart.DEFAULT_TITLE_FONT, parent, true); // then customise it a little... final TextTitle subtitle = new TextTitle("This is a subtitle", new Font("SansSerif", Font.BOLD, 12)); chart.addSubtitle(subtitle); chart.setBackgroundPaint(new GradientPaint(0, 0, Color.white, 0, 1000, Color.blue)); return chart; }
From source file:org.jfree.chart.demo.HighLowChartDemo2.java
/** * Creates a sample chart.//from w ww.j av a 2 s . c o m * * @param dataset a dataset. * * @return a sample chart. */ private JFreeChart createChart(final DefaultHighLowDataset dataset) { final JFreeChart chart = ChartFactory.createHighLowChart("OHLC Demo 2", "Time", "Value", dataset, true); final DateAxis axis = (DateAxis) chart.getXYPlot().getDomainAxis(); axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); final XYDataset dataset2 = MovingAverage.createMovingAverage(dataset, "-MAVG", 3 * 24 * 60 * 60 * 1000L, 0L); final XYPlot plot = (XYPlot) chart.getPlot(); plot.setDataset(1, dataset2); plot.setRenderer(1, new StandardXYItemRenderer()); return chart; }
From source file:com.charts.MaxChart.java
public MaxChart(YStockQuote currentStock) throws ParseException { DateAxis domainAxis = new DateAxis("Date"); NumberAxis rangeAxis = new NumberAxis("Price"); CandlestickRenderer renderer = new CandlestickRenderer(); XYDataset dataset = getDataSet(currentStock); XYPlot mainPlot = new XYPlot(dataset, domainAxis, rangeAxis, renderer); //Do some setting up, see the API Doc renderer.setSeriesPaint(0, Color.BLACK); renderer.setDrawVolume(false);/*from w w w. jav a 2 s . c o m*/ rangeAxis.setAutoRangeIncludesZero(false); domainAxis.setDateFormatOverride(new SimpleDateFormat("dd-MM-yy")); domainAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); //Now create the chart and chart panel JFreeChart chart = new JFreeChart(currentStock.get_name(), null, mainPlot, false); chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new Dimension(900, 400)); XYPlot plot = (XYPlot) chart.getPlot(); LegendTitle legend = new LegendTitle(plot); chart.addLegend(legend); chart.getLegend().setVisible(true); chart.getLegend().setPosition(RectangleEdge.BOTTOM); ValueAxis yAxis = (ValueAxis) plot.getRangeAxis(); DateAxis xAxis = (DateAxis) plot.getDomainAxis(); xAxis.setDateFormatOverride(new SimpleDateFormat("MMM y")); xAxis.setAutoTickUnitSelection(true); xAxis.setAutoRange(true); renderer.setAutoWidthFactor(0.5); renderer.setUpPaint(Color.green); renderer.setDownPaint(new Color(0xc0, 0x00, 0x00)); renderer.setSeriesPaint(0, Color.black); StandardXYItemRenderer renderer1 = new StandardXYItemRenderer(); renderer1.setSeriesPaint(0, Color.BLUE); TimeSeries movingAverage30 = MovingAverage.createMovingAverage(close, "MA(30)", 30, 0); Double currMA30 = (Double) movingAverage30.getDataItem(movingAverage30.getItemCount() - 1).getValue(); currMA30 = Math.round(currMA30 * 100.0) / 100.0; movingAverage30.setKey("MA(30): " + currMA30); TimeSeriesCollection collection = new TimeSeriesCollection(); collection.addSeries(movingAverage30); plot.setDataset(1, collection); plot.setRenderer(1, renderer1); chartPanel.revalidate(); chartPanel.repaint(); chartPanel.revalidate(); chartPanel.repaint(); }
From source file:com.charts.YTDChart.java
public YTDChart(YStockQuote currentStock) throws ParseException { DateAxis domainAxis = new DateAxis("Date"); NumberAxis rangeAxis = new NumberAxis("Price"); CandlestickRenderer renderer = new CandlestickRenderer(); XYDataset dataset = getDataSet(currentStock); XYPlot mainPlot = new XYPlot(dataset, domainAxis, rangeAxis, renderer); //Do some setting up, see the API Doc renderer.setSeriesPaint(0, Color.BLACK); renderer.setDrawVolume(false);// www.jav a 2s. co m rangeAxis.setAutoRangeIncludesZero(false); domainAxis.setDateFormatOverride(new SimpleDateFormat("dd-MM-yy")); domainAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE); //Now create the chart and chart panel JFreeChart chart = new JFreeChart(currentStock.get_name(), null, mainPlot, false); chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new Dimension(900, 400)); XYPlot plot = (XYPlot) chart.getPlot(); LegendTitle legend = new LegendTitle(plot); chart.addLegend(legend); chart.getLegend().setVisible(true); chart.getLegend().setPosition(RectangleEdge.BOTTOM); ValueAxis yAxis = (ValueAxis) plot.getRangeAxis(); DateAxis xAxis = (DateAxis) plot.getDomainAxis(); xAxis.setDateFormatOverride(new SimpleDateFormat("MMM y")); xAxis.setAutoTickUnitSelection(true); xAxis.setAutoRange(true); renderer.setAutoWidthFactor(0.5); renderer.setUpPaint(Color.green); renderer.setDownPaint(new Color(0xc0, 0x00, 0x00)); renderer.setSeriesPaint(0, Color.black); StandardXYItemRenderer renderer1 = new StandardXYItemRenderer(); renderer1.setSeriesPaint(0, Color.BLUE); TimeSeries movingAverage30 = MovingAverage.createMovingAverage(close, "MA(30)", 30, 0); Double currMA30 = (Double) movingAverage30.getDataItem(movingAverage30.getItemCount() - 1).getValue(); currMA30 = Math.round(currMA30 * 100.0) / 100.0; movingAverage30.setKey("MA(30): " + currMA30); TimeSeriesCollection collection = new TimeSeriesCollection(); collection.addSeries(movingAverage30); plot.setDataset(1, collection); plot.setRenderer(1, renderer1); chartPanel.revalidate(); chartPanel.repaint(); chartPanel.revalidate(); chartPanel.repaint(); }