Example usage for org.jfree.data.time TimeSeries add

Introduction

In this page you can find the example usage for org.jfree.data.time TimeSeries add.

Prototype

public void add(RegularTimePeriod period, Number value) 

Source Link

Document

Adds a new data item to the series and sends a org.jfree.data.general.SeriesChangeEvent to all registered listeners.

Usage

From source file:org.jfree.chart.demo.MultipleDatasetDemo1.java

/**
 * Creates a random dataset.//from w  w  w .j ava  2  s  .  c o m
 * 
 * @param name  the series name.
 * 
 * @return The dataset.
 */
private TimeSeriesCollection createRandomDataset(final String name) {
    final TimeSeries series = new TimeSeries(name);
    double value = 100.0;
    RegularTimePeriod t = new Day();
    for (int i = 0; i < 50; i++) {
        series.add(t, value);
        t = t.next();
        value = value * (1.0 + Math.random() / 100);
    }
    return new TimeSeriesCollection(series);
}

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From source file:com.continuent.bristlecone.evaluator.MovingAverageDemo.java

/**
 * Creates a dataset, one series containing unit trust prices, the other a
 * moving average./*from   w  ww  .  j  a  v a 2s  .  co  m*/
 *
 * @return The dataset.
 */
public XYDataset createDataset() {

    ArrayList<Double> s1 = new ArrayList<Double>();

    s1.add(181.8);
    s1.add(167.3);
    s1.add(153.8);
    s1.add(167.6);
    s1.add(158.8);
    s1.add(148.3);
    s1.add(153.9);
    s1.add(142.7);
    s1.add(123.2);
    s1.add(131.8);
    s1.add(139.6);
    s1.add(142.9);
    s1.add(138.7);
    s1.add(137.3);
    s1.add(143.9);
    s1.add(139.8);
    s1.add(137.0);
    s1.add(132.8);

    TimeSeries series1 = new TimeSeries("L&G European Index Trust", Millisecond.class);
    try {
        for (Double val : s1) {
            Thread.sleep(10);
            series1.add(new Millisecond(), val);
        }
    } catch (InterruptedException i) {
        //
    }

    TimeSeries s2 = MovingAverage.createMovingAverage(series1, "Six Month Moving Average", 100, 0);

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series1);
    dataset.addSeries(s2);

    return dataset;

}

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From source file:cv.mikusher.freechart.TimeSeries_AWT.java

private XYDataset createDataset() {
    final TimeSeries series = new TimeSeries("Random Data");
    Second current = new Second();
    double value = 100.0;
    for (int i = 0; i < 4000; i++) {
        try {//from  www. j  a  va2 s  .  co m
            value = value + Math.random() - 0.5;
            series.add(current, new Double(value));
            current = (Second) current.next();
        } catch (SeriesException e) {
            System.err.println("Error adding to series");
        }
    }

    return new TimeSeriesCollection(series);
}

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From source file:net.sf.statcvs.output.xml.chart.TimeLineChart.java

void addTimeLine(TimeLine timeLine) {
    TimeSeries result = new TimeSeries(timeLine.getTitle(), Millisecond.class);
    Iterator it = timeLine.getDataPoints().iterator();
    while (it.hasNext()) {
        TimePoint timePoint = (TimePoint) it.next();
        result.add(new Millisecond(timePoint.getDate()), timePoint.getValue());
    }/*from   ww w  .  j av a  2  s . c o m*/
    tsc.addSeries(result);
}

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From source file:org.jfree.chart.demo.XYAreaChartDemo2.java

/**
 * Creates a new demo.//  w ww.j  a v a 2s  . c o  m
 *
 * @param title  the frame title.
 */
public XYAreaChartDemo2(final String title) {

    super(title);

    final TimeSeries series1 = new TimeSeries("Random 1");
    double value = 0.0;
    Day day = new Day();
    for (int i = 0; i < 200; i++) {
        value = value + Math.random() - 0.5;
        series1.add(day, value);
        day = (Day) day.next();
    }

    final TimeSeriesCollection dataset = new TimeSeriesCollection(series1);

    final JFreeChart chart = createChart(dataset);

    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(chartPanel);

}

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From source file:org.jfree.chart.demo.InternalFrameDemo.java

/**
 * Creates a sample dataset.//w  w  w.  j  a  v a  2 s .c o  m
 * 
 * @param name  the dataset name.
 * @param base  the starting value.
 * @param start  the starting period.
 * @param count  the number of values to generate.
 *
 * @return The dataset.
 */
private XYDataset createDataset(final String name, final double base, final RegularTimePeriod start,
        final int count) {

    final TimeSeries series = new TimeSeries(name, start.getClass());
    RegularTimePeriod period = start;
    double value = base;
    for (int i = 0; i < count; i++) {
        series.add(period, value);
        period = period.next();
        value = value * (1 + (Math.random() - 0.495) / 10.0);
    }

    final TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);

    return dataset;

}

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From source file:net.footballpredictions.footballstats.swing.LeaguePositionGraph.java

/**
 * Plot league positions by date./*from ww w  .ja  v a 2 s .  c  o  m*/
 */
public void updateGraph(Object[] teams, LeagueSeason data) {
    assert teams.length > 0 : "Must be at least one team selected.";
    TimeSeriesCollection dataSet = new TimeSeriesCollection();
    for (Object team : teams) {
        String teamName = (String) team;
        TimeSeries positionSeries = new TimeSeries(teamName);

        SortedMap<Date, Integer> positions = data.getTeam(teamName).getLeaguePositions();
        for (Map.Entry<Date, Integer> entry : positions.entrySet()) {
            positionSeries.add(new Day(entry.getKey()), entry.getValue());
        }
        dataSet.addSeries(positionSeries);
    }

    JFreeChart chart = ChartFactory.createTimeSeriesChart(null, // Title
            messageResources.getString("graphs.date"),
            messageResources.getString("combo.GraphType.LEAGUE_POSITION"), dataSet, true, // Legend.
            false, // Tooltips.
            false); // URLs.
    chart.getXYPlot().getRangeAxis().setInverted(true);
    chart.getXYPlot().getRangeAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    chart.getXYPlot().getRangeAxis().setRangeWithMargins(1, data.getTeamNames().size());
    chart.getLegend().setPosition(legendPosition);
    setChart(chart);
}

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From source file:com.elasticgrid.examples.video.components.WatchChart.java

public StreamResponse onChart(final int width, final int height, Object... rest)
        throws RemoteException, InterruptedException {
    String serviceID = (String) rest[2];
    String watchID = (String) rest[3];
    System.out.println("Service ID is: " + serviceID + ". Watch ID is: " + watchID);

    List<WatchDataSource> watches = ServiceLocator
            .getWatchDataSourcesByServiceID(ConfigUtil.createServiceID(serviceID));
    WatchDataSource watch = null;/*www.j a  v a  2 s.c  om*/
    for (WatchDataSource w : watches) {
        System.out.println("Testing with " + w.getID());
        if (w.getID().equals(watchID))
            watch = w;
    }
    if (watch == null)
        return null;

    TimeSeries s1 = new TimeSeries(watch.getID(), FixedMillisecond.class);
    for (Calculable calculable : watch.getCalculable())
        s1.add(new FixedMillisecond(calculable.getWhen()), calculable.getValue());

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(s1);

    final JFreeChart chart = ChartFactory.createTimeSeriesChart(watch.getID() + " Watch", // title
            "Date", // x-axis label
            "Value", // y-axis label
            dataset, // data
            true, // create legend?
            true, // generate tooltips?
            false // generate URLs?
    );

    return new StreamResponse() {
        public String getContentType() {
            return "image/png";
        }

        public InputStream getStream() throws IOException {
            BufferedImage image = chart.createBufferedImage(width, height);
            ByteArrayOutputStream byteArray = new ByteArrayOutputStream();
            ChartUtilities.writeBufferedImageAsPNG(byteArray, image);
            return new ByteArrayInputStream(byteArray.toByteArray());
        }

        public void prepareResponse(Response response) {
        }
    };
}

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From source file:finalproject.GraphData.java

/**
 * Creates a chart with the data that is graphed vs time
 * @param data//from  w w  w.  j  a  va 2 s.c o m
 * @param names
 * @return 
 */
public JFreeChart graphVsTime(String[][] data, String[] names) {
    TimeSeries mySeries = new TimeSeries("Data");

    for (int i = 0; i < data.length; i++) {
        if (data[i][0] != null && data[i][1] != null)
            mySeries.add(new Hour(convertTime(data[i][0]), day), Integer.parseInt(data[i][1]));
    }

    TimeSeriesCollection collection = new TimeSeriesCollection(mySeries);

    XYDataset dataset = collection;

    JFreeChart chart = ChartFactory.createTimeSeriesChart("Blood Glucose vs Time", names[0], names[1], dataset,
            true, true, false);

    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.BLACK);
    plot.setRangeGridlinePaint(Color.BLACK);

    return chart;
}

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From source file:edu.ucla.stat.SOCR.chart.demo.HistogramChartDemo3.java

/**
 * Creates a sample dataset.// w  w  w . ja  va 2 s .com
 */
protected IntervalXYDataset createDataset(boolean isDemo) {
    if (isDemo) {
        domainLabel = "Year";
        rangeLabel = "Frequency";
        chartTitle = "HistogramChartDemo3";
        TimeSeries t1 = new TimeSeries("", "Year", "Frequency", Year.class);
        try {
            t1.add(new Year(1976), new Integer(0));
            t1.add(new Year(1977), new Integer(1));
            t1.add(new Year(1978), new Integer(0));
            t1.add(new Year(1979), new Integer(2));
            t1.add(new Year(1980), new Integer(0));
            t1.add(new Year(1981), new Integer(1));
            t1.add(new Year(1982), new Integer(2));

            t1.add(new Year(1985), new Integer(18));
            t1.add(new Year(1986), new Integer(18));
            t1.add(new Year(1987), new Integer(25));
            t1.add(new Year(1988), new Integer(11));
            t1.add(new Year(1989), new Integer(16));

            t1.add(new Year(1991), new Integer(14));
            t1.add(new Year(1992), new Integer(31));
            t1.add(new Year(1993), new Integer(38));
            t1.add(new Year(1994), new Integer(31));
            t1.add(new Year(1995), new Integer(56));
            t1.add(new Year(1996), new Integer(45));
            t1.add(new Year(1997), new Integer(74));
            t1.add(new Year(1998), new Integer(68));
            t1.add(new Year(1999), new Integer(98));
            t1.add(new Year(2000), new Integer(85));
            t1.add(new Year(2001), new Integer(66));
            t1.add(new Year(2003), new Integer(65));

        } catch (Exception e) {
            System.err.println(e.getMessage());
        }
        TimeSeriesCollection tsc = new TimeSeriesCollection(t1);
        // tsc.setDomainIsPointsInTime(false);
        return tsc;
    } else
        return super.createDataset(false);
}

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