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

Introduction

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

Prototype

public TimeSeries(Comparable name) 

Source Link

Document

Creates a new (empty) time series.

Usage

From source file:org.jfree.data.time.MovingAverage.java

/**
 * Creates a new {@link TimeSeries} containing moving average values for
 * the given series.  If the series is empty (contains zero items), the
 * result is an empty series.//from  ww w .j  av a  2 s .  c  o m
 *
 * @param source  the source series.
 * @param name  the name of the new series.
 * @param periodCount  the number of periods used in the average
 *                     calculation.
 * @param skip  the number of initial periods to skip.
 *
 * @return The moving average series.
 */
public static TimeSeries createMovingAverage(TimeSeries source, String name, int periodCount, int skip) {

    ParamChecks.nullNotPermitted(source, "source");
    if (periodCount < 1) {
        throw new IllegalArgumentException("periodCount must be greater " + "than or equal to 1.");
    }

    TimeSeries result = new TimeSeries(name);

    if (source.getItemCount() > 0) {

        // if the initial averaging period is to be excluded, then
        // calculate the index of the
        // first data item to have an average calculated...
        long firstSerial = source.getTimePeriod(0).getSerialIndex() + skip;

        for (int i = source.getItemCount() - 1; i >= 0; i--) {

            // get the current data item...
            RegularTimePeriod period = source.getTimePeriod(i);
            long serial = period.getSerialIndex();

            if (serial >= firstSerial) {
                // work out the average for the earlier values...
                int n = 0;
                double sum = 0.0;
                long serialLimit = period.getSerialIndex() - periodCount;
                int offset = 0;
                boolean finished = false;

                while ((offset < periodCount) && (!finished)) {
                    if ((i - offset) >= 0) {
                        TimeSeriesDataItem item = source.getRawDataItem(i - offset);
                        RegularTimePeriod p = item.getPeriod();
                        Number v = item.getValue();
                        long currentIndex = p.getSerialIndex();
                        if (currentIndex > serialLimit) {
                            if (v != null) {
                                sum = sum + v.doubleValue();
                                n = n + 1;
                            }
                        } else {
                            finished = true;
                        }
                    }
                    offset = offset + 1;
                }
                if (n > 0) {
                    result.add(period, sum / n);
                } else {
                    result.add(period, null);
                }
            }

        }
    }

    return result;

}

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From source file:com.tencent.wstt.apt.chart.AbstractRealTimeLineChart.java

/**
 * ??.//  w  w  w .  j a  v a  2  s  .c  o  m
 * 
 * @return ??.
 */
public boolean initDataset(String[] objects, String[] datas) {
    if (objects == null || datas == null || objects.length == 0 || datas.length == 0) {
        return false;
    }

    objectNum = objects.length;
    dataNum = datas.length;
    dataset.removeAllSeries();

    if (datas.length == 1) {
        for (int i = 0; i < objectNum; i++) {
            // ??
            chart.getXYPlot().getRenderer().setSeriesStroke(i, new BasicStroke(Constant.LINE_WIDTH));
            tsList.add(new TimeSeries(objects[i]));
            tsEnableList.add(true);
            dataset.addSeries(tsList.get(i));

        }
    } else {
        for (int i = 0; i < objectNum; i++) {
            for (int j = 0; j < dataNum; j++) {
                int index = dataNum * i + j;
                //??
                chart.getXYPlot().getRenderer().setSeriesStroke(index, new BasicStroke(Constant.LINE_WIDTH));
                tsList.add(new TimeSeries(objects[i] + "_" + datas[j]));
                tsEnableList.add(true);
                dataset.addSeries(tsList.get(index));
            }
        }
    }

    return true;
}

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From source file:graficoComparacion.graficaCompa.java

public void graficaCompa2() {

    //sxy.add(x[0], y[0]);
    TimeSeries s2 = new TimeSeries("Entrenamiento Actual");
    ///////////////

    s2.add(new Month(3, 2001), 123.2);
    s2.add(new Month(4, 2001), 117.2);
    s2.add(new Month(5, 2001), 124.1);
    s2.add(new Month(6, 2001), 122.6);
    s2.add(new Month(7, 2001), 119.2);
    s2.add(new Month(8, 2001), 116.5);
    s2.add(new Month(9, 2001), 112.7);
    s2.add(new Month(10, 2001), 101.5);
    //////////////////////////////////////
    datos.addSeries(s2);/*from  w ww.j a va  2s  .c  o m*/

}

---

From source file:ecg.ecgshow.ECGShowUI.java

private void createECGData(long timeZone) {
    ECGData = new JPanel(new GridLayout(LEAD_COUNT, 1));
    dateAxises = new DateAxis[LEAD_COUNT];
    ECGSeries = new TimeSeries[LEAD_COUNT * 2];
    for (int i = 0; i < LEAD_COUNT; i++) {
        TimeSeriesCollection timeseriescollection = new TimeSeriesCollection(); //XYDataset  TimeSeriesCollection
        ECGSeries[i] = new TimeSeries("?" + (i + 1));
        ECGSeries[i].setMaximumItemCount(500);
        ECGSeries[i + LEAD_COUNT] = new TimeSeries("");
        ECGSeries[i + LEAD_COUNT].setMaximumItemAge(timeZone);
        ECGSeries[i + LEAD_COUNT].setMaximumItemCount(2);

        timeseriescollection.addSeries(ECGSeries[i]);
        timeseriescollection.addSeries(ECGSeries[i + LEAD_COUNT]);

        //DateAxis dateaxis = new DateAxis("Time");
        dateAxises[i] = new DateAxis("");
        dateAxises[i].setTickLabelFont(new Font("SansSerif", 0, (int) (HEIGHT * 0.016)));
        dateAxises[i].setLabelFont(new Font("SansSerif", 0, (int) (HEIGHT * 0.018)));
        dateAxises[i].setTickLabelsVisible(true);
        dateAxises[i].setVisible(false);

        //NumberAxis numberaxis = new NumberAxis("ecg");
        NumberAxis numberaxis = new NumberAxis("ecg");
        numberaxis.setTickLabelFont(new Font("SansSerif", 0, (int) (HEIGHT * 0.016)));
        numberaxis.setLabelFont(new Font("SansSerif", 0, (int) (HEIGHT * 0.018)));
        numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        numberaxis.setVisible(false);/*from  www  .j  ava2 s. c  om*/
        numberaxis.setLowerBound(1500D);
        numberaxis.setUpperBound(3000D);

        XYLineAndShapeRenderer xylineandshaperenderer = new XYLineAndShapeRenderer(true, false);
        xylineandshaperenderer.setSeriesPaint(0, Color.GREEN); //
        xylineandshaperenderer.setSeriesStroke(0, new BasicStroke(2));
        xylineandshaperenderer.setSeriesPaint(1, Color.LIGHT_GRAY); //
        xylineandshaperenderer.setSeriesStroke(1, new BasicStroke(5));

        XYPlot xyplot = new XYPlot(timeseriescollection, dateAxises[i], numberaxis, xylineandshaperenderer);
        xyplot.setBackgroundPaint(Color.LIGHT_GRAY);
        xyplot.setDomainGridlinePaint(Color.LIGHT_GRAY);
        xyplot.setRangeGridlinePaint(Color.LIGHT_GRAY);
        xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
        xyplot.setBackgroundPaint(Color.BLACK);

        JFreeChart jfreechart = new JFreeChart(xyplot);
        jfreechart.setBackgroundPaint(new Color(237, 237, 237));//?
        jfreechart.getLegend().setVisible(false);

        ChartPanel chartpanel = new ChartPanel(jfreechart, (int) (WIDTH * 46 / 100), (int) (HEIGHT * 17 / 100),
                0, 0, Integer.MAX_VALUE, Integer.MAX_VALUE, true, true, false, true, false, false);

        chartpanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0) //??0
                , BorderFactory.createEmptyBorder() //????
        ));
        chartpanel.setMouseZoomable(false); //?
        ECGData.add(chartpanel);
    }
}

---

From source file:org.jfree.graphics2d.demo.SVGChartWithAnnotationsDemo1.java

/**
 * Creates a sample dataset.//  w w  w.  ja  v a  2  s  . com
 *
 * @return A dataset.
 */
private static XYDataset createDataset() {
    TimeSeries series1 = new TimeSeries("Division A");
    series1.add(new Year(2005), 1520);
    series1.add(new Year(2006), 1132);
    series1.add(new Year(2007), 450);
    series1.add(new Year(2008), 620);
    TimeSeries series2 = new TimeSeries("Division B");
    series2.add(new Year(2005), 1200);
    series2.add(new Year(2006), 1300);
    series2.add(new Year(2007), 640);
    series2.add(new Year(2008), 520);
    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series1);
    dataset.addSeries(series2);
    return dataset;
}

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From source file:com.jbombardier.reports.ReportGenerator.java

private static void generatePathView(File folder, String phase, String distinctPath,
        List<CapturedStatistic> capturedStatistics) {

    HTMLBuilder2 builder = new HTMLBuilder2();

    builder.getHead().css("box.css");
    builder.getHead().css("table.css");

    HTMLBuilder2.Element bodyx = builder.getBody();

    final HTMLBuilder2.Element content = bodyx.div("wide-box");

    TimeSeries series = new TimeSeries(distinctPath);
    TimeSeriesCollection data = new TimeSeriesCollection();
    data.addSeries(series);/* ww  w .  ja  va2s  . c  o m*/

    NumberFormat nf = NumberFormat.getInstance();

    try {
        for (CapturedStatistic capturedStatistic : capturedStatistics) {
            if (capturedStatistic.getPath().equals(distinctPath)) {
                series.addOrUpdate(new Second(new Date(capturedStatistic.getTime())),
                        nf.parse(capturedStatistic.getValue()));
            }
        }
    } catch (ParseException nfe) {
        // Skip this one, its not numeric
    }

    if (series.getItemCount() > 0) {
        final String imageName = StringUtils.format("phase-{}-path-{}.png", phase,
                distinctPath.replace('/', '-'));
        content.image(imageName);

        final File file = new File(folder, imageName);
        render(StringUtils.format("phase-{}-path-{}.html", phase, distinctPath.replace('/', '-')), data, file);
    }

    builder.toFile(new File(folder,
            StringUtils.format("phase-{}-path-{}.html", phase, distinctPath.replace('/', '-'))));

}

---

From source file:name.wramner.jmstools.analyzer.DataProvider.java

/**
 * Get a base64-encoded image for inclusion in an img tag with a chart with kilobytes per minute produced and
 * consumed./*from w  w w. j  ava  2 s.c o  m*/
 *
 * @return chart as base64 string.
 */
public String getBase64BytesPerMinuteImage() {
    TimeSeries timeSeriesConsumed = new TimeSeries("Consumed");
    TimeSeries timeSeriesProduced = new TimeSeries("Produced");
    TimeSeries timeSeriesTotal = new TimeSeries("Total");
    for (PeriodMetrics m : getMessagesPerMinute()) {
        Minute minute = new Minute(m.getPeriodStart());
        timeSeriesConsumed.add(minute, m.getConsumedBytes() / 1024);
        timeSeriesProduced.add(minute, m.getProducedBytes() / 1024);
        timeSeriesTotal.add(minute, m.getTotalBytes() / 1024);
    }
    TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection(timeSeriesConsumed);
    timeSeriesCollection.addSeries(timeSeriesProduced);
    timeSeriesCollection.addSeries(timeSeriesTotal);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {
        JFreeChart chart = ChartFactory.createTimeSeriesChart("Kilobytes per minute", "Time", "Bytes (k)",
                timeSeriesCollection);
        chart.getPlot().setBackgroundPaint(Color.WHITE);
        ChartUtilities.writeChartAsPNG(bos, chart, 1024, 500);
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
    return "data:image/png;base64," + Base64.getEncoder().encodeToString(bos.toByteArray());
}

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From source file:siris.applications.basicexample.TimeSeriesChartDemo1.java

/**
 * Creates a dataset, consisting of two series of monthly data.
 *
 * @return The dataset.//from  ww  w . j  a  va2 s .c o  m
 */
private static XYDataset createDataset() {

    s1 = new TimeSeries("L&G European Index Trust");
    s1.add(new Month(2, 2001), 181.8);

    TimeSeries s2 = new TimeSeries("L&G UK Index Trust");
    s2.add(new Month(2, 2001), 129.6);
    s2.add(new Month(3, 2001), 123.2);
    s2.add(new Month(4, 2001), 117.2);
    s2.add(new Month(5, 2001), 124.1);
    s2.add(new Month(6, 2001), 122.6);
    s2.add(new Month(7, 2001), 119.2);
    s2.add(new Month(8, 2001), 116.5);
    s2.add(new Month(9, 2001), 112.7);
    s2.add(new Month(10, 2001), 101.5);
    s2.add(new Month(11, 2001), 106.1);
    s2.add(new Month(12, 2001), 110.3);
    s2.add(new Month(1, 2002), 111.7);
    s2.add(new Month(2, 2002), 111.0);
    s2.add(new Month(3, 2002), 109.6);
    s2.add(new Month(4, 2002), 113.2);
    s2.add(new Month(5, 2002), 111.6);
    s2.add(new Month(6, 2002), 108.8);
    s2.add(new Month(7, 2002), 101.6);

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(s1);
    dataset.addSeries(s2);

    return dataset;

}

---

From source file:TimeSeriesChartDemo1.java

/**
 * Creates a dataset, consisting of two series of monthly data.
 *
 * @return The dataset.//from  w  ww .ja  va  2  s .c  o  m
 */
private static XYDataset createDataset() {

    TimeSeries s1 = new TimeSeries("L&G European Index Trust");
    s1.add(new Month(2, 2001), 181.8);
    s1.add(new Month(3, 2001), 167.3);
    s1.add(new Month(4, 2001), 153.8);
    s1.add(new Month(5, 2001), 167.6);
    s1.add(new Month(6, 2001), 158.8);
    s1.add(new Month(7, 2001), 148.3);
    s1.add(new Month(8, 2001), 153.9);
    s1.add(new Month(9, 2001), 142.7);
    s1.add(new Month(10, 2001), 123.2);
    s1.add(new Month(11, 2001), 131.8);
    s1.add(new Month(12, 2001), 139.6);
    s1.add(new Month(1, 2002), 142.9);
    s1.add(new Month(2, 2002), 138.7);
    s1.add(new Month(3, 2002), 137.3);
    s1.add(new Month(4, 2002), 143.9);
    s1.add(new Month(5, 2002), 139.8);
    s1.add(new Month(6, 2002), 137.0);
    s1.add(new Month(7, 2002), 132.8);

    /*        TimeSeries s2 = new TimeSeries("L&G UK Index Trust");
            s2.add(new Month(2, 2001), 129.6);
            s2.add(new Month(3, 2001), 123.2);
            s2.add(new Month(4, 2001), 117.2);
            s2.add(new Month(5, 2001), 124.1);
            s2.add(new Month(6, 2001), 122.6);
            s2.add(new Month(7, 2001), 119.2);
            s2.add(new Month(8, 2001), 116.5);
            s2.add(new Month(9, 2001), 112.7);
            s2.add(new Month(10, 2001), 101.5);
            s2.add(new Month(11, 2001), 106.1);
            s2.add(new Month(12, 2001), 110.3);
            s2.add(new Month(1, 2002), 111.7);
            s2.add(new Month(2, 2002), 111.0);
            s2.add(new Month(3, 2002), 109.6);
            s2.add(new Month(4, 2002), 113.2);
            s2.add(new Month(5, 2002), 111.6);
            s2.add(new Month(6, 2002), 108.8);
            s2.add(new Month(7, 2002), 101.6);*/

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(s1);
    //dataset.addSeries(s2);

    return dataset;

}

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From source file:org.squale.squaleweb.util.graph.AreaMaker.java

/**
 * Ajoute les valeurs d'une courbe//from w  ww .j av a  2s .c  o  m
 * 
 * @param pName nom associ  la future courbe
 * @param pValues Map contenant en cl des date (java.util.Date) et en valeurs des nombres (Number)
 */
public void addCurve(String pName, Map pValues) {
    TimeSeries timeSeries = new TimeSeries(pName);
    Set keys = pValues.keySet();
    Iterator it = keys.iterator();
    double acc = 0;
    while (it.hasNext()) {
        Date date = (Date) it.next();
        Day day = new Day(date);
        // On cumule les rsultats
        acc += ((Number) pValues.get(date)).doubleValue();
        timeSeries.addOrUpdate(day, new Double(acc));
    }
    mDataSet.addSeries(timeSeries);
}

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