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:com.algodefu.yeti.data.Pass.java

private void calculateEquityChartImg() throws IOException {
    int i = 0;//ww  w  .  jav  a  2s  .c  o m
    double sum = 0;
    TimeSeries equity = new TimeSeries("Equity");

    // save values in temp array first, then use System.arraycopy to copy non empty values to this.equityArray
    double[][] tempEquityArr = new double[this.getTrades().length][4];

    for (Trade trade : this.getTrades()) {
        if (trade.getCloseDateTime() != null) {
            sum += trade.getProfit();
            equity.add(new Millisecond(Date.from(trade.getCloseDateTime().toInstant(ZoneOffset.UTC))), sum);
            tempEquityArr[i][0] = (double) trade.getCloseDateTime().toInstant(ZoneOffset.UTC).toEpochMilli();
            tempEquityArr[i][1] = sum;
            tempEquityArr[i][2] = trade.getTradeID();
            tempEquityArr[i][3] = trade.getProfit();
            i++;
        }
    }
    this.equityArray = new double[i][4];
    System.arraycopy(tempEquityArr, 0, this.equityArray, 0, i);

    TimeSeriesCollection dataset = new TimeSeriesCollection(equity);
    JFreeChart chart = ChartFactory.createTimeSeriesChart("", "", "", dataset, false, false, false);
    chart.getXYPlot().getDomainAxis().setTickLabelsVisible(false);
    chart.setBorderVisible(true);
    chart.getXYPlot().setRangeAxisLocation(AxisLocation.TOP_OR_RIGHT);
    chart.getXYPlot().getRenderer().setSeriesPaint(0, Color.blue);
    chart.getXYPlot().setBackgroundPaint(Color.white);
    chart.getXYPlot().setRangeGridlinePaint(Color.gray);
    chart.getXYPlot().setDomainGridlinePaint(Color.gray);
    try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
        ChartUtilities.writeChartAsPNG(baos, chart, 320, 180);
        baos.flush();
        this.equityChartByteArray = baos.toByteArray();
    } catch (IOException e) {
        throw e;
    }

}

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From source file:com.jaxzin.iraf.forecast.swing.JForecaster.java

@SuppressWarnings({ "MethodWithMultipleLoops" })
protected XYDataset createDataset() {
    final TimeSeriesCollection tsc = new TimeSeriesCollection();

    //        long start = System.currentTimeMillis();
    Forecast forecastData = null;//from  w  w w.j  av a2s .  c om
    try {
        //            System.out.println("Generating dataset; initial salary is <"+domain.getInitialSalary()+">");
        forecastData = forecaster.forecast(domain);
    } catch (ForecastException e) {
        e.printStackTrace();
    }

    int count = 1;
    assert forecastData != null;
    final int total = forecastData.getForecastData().size() + 1;
    //noinspection ForLoopThatDoesntUseLoopVariable
    for (Iterator i = forecastData.getForecastData().iterator(); i.hasNext(); count++) {
        final List<Money> universeData = (List<Money>) i.next();
        //noinspection ObjectAllocationInLoop,UnqualifiedStaticUsage
        final TimeSeries ts = new TimeSeries(new StringBuilder()
                .append(String.valueOf((count * TOTAL_PERCENTILES) / total)).append("th").toString(),
                Year.class);
        for (Money money : universeData) {
            if (ts.getItemCount() == 0) {
                //noinspection ObjectAllocationInLoop
                ts.add(RegularTimePeriod.createInstance(Year.class, new Date(), TimeZone.getDefault()),
                        money.doubleValue());
            } else {
                ts.add(ts.getNextTimePeriod(), money.doubleValue());
            }
        }

        tsc.addSeries(ts);

    }
    //        System.out.println(System.currentTimeMillis()-start);

    return tsc;
}

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From source file:org.posterita.core.TimeSeriesChart.java

public void getTimeSeriesFromSQL(String sql, String key) throws OperationException {
    PreparedStatement pstmt = DB.prepareStatement(sql, null);

    ArrayList<Object[]> dataSource = ReportManager.getReportData(pstmt);
    TimeSeries series = new TimeSeries(key, Day.class);
    int count = 0;

    for (Object[] data : dataSource) {
        if (data.length != 2)
            throw new OperationException(
                    "Unable to generate timeseries. Cause:Invalid sql, the return resultset must have 2 columns only");

        count++;/*from   ww w  .  j av a  2s .  c  o m*/
        if (count == 1)
            continue;

        series.add(new Day((Date) data[0]), (BigDecimal) data[1]);
    }

    pstmt = null;
    addSeries(series);
}

---

From source file:edu.unibonn.kmeans.mapreduce.plotting.TimeSeriesPlotter_KMeans.java

private XYDataset createDataset_centroids(ArrayList<Cluster_KMeans> clusters, LocalDateTime from) {
    final TimeSeriesCollection dataset = new TimeSeriesCollection();

    for (int i = 0; i < clusters.size(); i++) {
        Cluster_KMeans current_cluster = clusters.get(i);
        double[] center_of_mass = current_cluster.getCenter_of_mass();

        final TimeSeries s1 = new TimeSeries("Cluster_" + current_cluster.getCluster_id(), Hour.class);

        for (int j = 0; j < 24; j++) {
            s1.add(new Hour(j, from.getDayOfMonth(), from.getMonthValue(), from.getYear()), center_of_mass[j]);
        }//from   www.j  av  a2  s . c  o  m

        dataset.addSeries(s1);
    }

    dataset.setDomainIsPointsInTime(true);

    return dataset;
}

---

From source file:edu.unibonn.plotting.TimeSeriesPlotter_Sensors.java

private XYDataset createDataset(ArrayList<Cluster_KMeans> clusters, LocalDateTime from) {
    final TimeSeriesCollection dataset = new TimeSeriesCollection();

    for (int i = 0; i < clusters.size(); i++) {
        Cluster_KMeans current_cluster = clusters.get(i);
        ArrayList<Sensor> member_time_series = current_cluster.getMembership();

        for (Iterator iterator = member_time_series.iterator(); iterator.hasNext();) {
            final TimeSeries s1 = new TimeSeries("Cluster_" + current_cluster.getCluster_id(), Hour.class);

            Sensor current_series = (Sensor) iterator.next();

            for (int j = 0; j < current_series.getDimensions(); j++) {
                LocalDateTime current_record_time = current_series.getInitial_record_time().plusHours(j);
                s1.add(new Hour(current_record_time.getHour(), current_record_time.getDayOfMonth(),
                        current_record_time.getMonthValue(), current_record_time.getYear()),
                        current_series.getMeasurement(j));
            }//w  w  w . j  av  a  2 s  .  c om

            dataset.addSeries(s1);
        }
    }

    dataset.setDomainIsPointsInTime(true);

    return dataset;
}

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From source file:gui.DemoDatasetFactory.java

/**
 * Returns a time series dataset using millisecond data.
 *
 * @return a sample time series collection.
 *///from   w  w w . j  a  v a 2s  .  c  om
public static TimeSeriesCollection createTimeSeriesCollection4() {

    TimeSeries t4 = new TimeSeries("Test", "Millisecond", "Value", FixedMillisecond.class);
    Date now = new Date();
    try {
        t4.add(new FixedMillisecond(now.getTime() + 0), new Double(50.1));
        t4.add(new FixedMillisecond(now.getTime() + 1), new Double(12.3));
        t4.add(new FixedMillisecond(now.getTime() + 2), new Double(23.9));
        t4.add(new FixedMillisecond(now.getTime() + 3), new Double(83.4));
        t4.add(new FixedMillisecond(now.getTime() + 4), new Double(34.7));
        t4.add(new FixedMillisecond(now.getTime() + 5), new Double(76.5));
        t4.add(new FixedMillisecond(now.getTime() + 6), new Double(150.0));
        t4.add(new FixedMillisecond(now.getTime() + 7), new Double(414.7));
        t4.add(new FixedMillisecond(now.getTime() + 8), new Double(1500.9));
        t4.add(new FixedMillisecond(now.getTime() + 9), new Double(4530.6));
        t4.add(new FixedMillisecond(now.getTime() + 10), new Double(7337.2));
        t4.add(new FixedMillisecond(now.getTime() + 11), new Double(9117.1));
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }

    return new TimeSeriesCollection(t4);

}

---

From source file:com.jonas.testing.jfreechart.demos.DemoDatasetFactory.java

/**
 * Returns a time series dataset using millisecond data.
 *
 * @return a sample time series collection.
 *//* w  w w .ja va 2s  .  com*/
public static TimeSeriesCollection createTimeSeriesCollection4() {

    final TimeSeries t4 = new TimeSeries("Test", "Millisecond", "Value", FixedMillisecond.class);
    final Date now = new Date();
    try {
        t4.add(new FixedMillisecond(now.getTime() + 0), new Double(50.1));
        t4.add(new FixedMillisecond(now.getTime() + 1), new Double(12.3));
        t4.add(new FixedMillisecond(now.getTime() + 2), new Double(23.9));
        t4.add(new FixedMillisecond(now.getTime() + 3), new Double(83.4));
        t4.add(new FixedMillisecond(now.getTime() + 4), new Double(34.7));
        t4.add(new FixedMillisecond(now.getTime() + 5), new Double(76.5));
        t4.add(new FixedMillisecond(now.getTime() + 6), new Double(150.0));
        t4.add(new FixedMillisecond(now.getTime() + 7), new Double(414.7));
        t4.add(new FixedMillisecond(now.getTime() + 8), new Double(1500.9));
        t4.add(new FixedMillisecond(now.getTime() + 9), new Double(4530.6));
        t4.add(new FixedMillisecond(now.getTime() + 10), new Double(7337.2));
        t4.add(new FixedMillisecond(now.getTime() + 11), new Double(9117.1));
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }

    return new TimeSeriesCollection(t4);

}

---

From source file:com.bdb.weather.display.summary.WindSummary.java

/**
 * Load the data into the plot.//from   www .  j ava  2 s.co  m
 * 
 * @param records The summary records
 */
public void loadData(List<SummaryRecord> records) {
    dataTable.setItems(FXCollections.observableList(records));
    TimeSeriesCollection sustainedDataset = new TimeSeriesCollection();
    TimeSeries avgSpeedSeries = new TimeSeries("Average Sustained");
    TimeSeries maxSpeedSeries = new TimeSeries("Maximum Sustained");
    TimeSeriesCollection gustDataset = new TimeSeriesCollection();
    TimeSeries windGustSeries = new TimeSeries("Maximum Gust");

    for (int i = 0; i < records.size(); i++) {
        RegularTimePeriod p = RegularTimePeriod.createInstance(interval.getFreeChartClass(),
                TimeUtils.localDateTimeToDate(records.get(i).getDate().atStartOfDay()), TimeZone.getDefault());
        maxSpeedSeries.add(p, records.get(i).getMaxWindSpeed().get());
        avgSpeedSeries.add(p, records.get(i).getAvgWindSpeed().get());
        Speed gust = records.get(i).getMaxWindGust();

        if (gust != null) {
            windGustSeries.add(p, gust.get());
        }
    }

    sustainedDataset.addSeries(avgSpeedSeries);
    sustainedDataset.addSeries(maxSpeedSeries);
    gustDataset.addSeries(windGustSeries);

    plot.setDataset(SUSTAINED_WIND_SERIES, sustainedDataset);
    plot.setDataset(GUST_SERIES, gustDataset);
}

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From source file:de.tsystems.mms.apm.performancesignature.PerfSigBuildActionResultsDisplay.java

private XYDataset buildTimeSeriesDataSet(final StaplerRequest request) {
    final String measure = request.getParameter(Messages.PerfSigBuildActionResultsDisplay_ReqParamMeasure());
    final String chartDashlet = request
            .getParameter(Messages.PerfSigBuildActionResultsDisplay_ReqParamChartDashlet());
    final String testCase = request.getParameter(Messages.PerfSigBuildActionResultsDisplay_ReqParamTestCase());
    final TimeSeries timeSeries = new TimeSeries(chartDashlet, Second.class);

    final DashboardReport dashboardReport = getDashBoardReport(testCase);
    final Measure m = dashboardReport.getMeasure(chartDashlet, measure);
    if (m == null || m.getMeasurements() == null)
        return null;

    for (Measurement measurement : m.getMeasurements()) {
        timeSeries.add(new Second(new Date(measurement.getTimestamp())),
                measurement.getMetricValue(m.getAggregation()));
    }/*  w  w  w .  j  a v  a  2s  .c o m*/
    return new TimeSeriesCollection(timeSeries);
}

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

/**
 * Some checks for the getRangeBounds() method.
 *///from  w  w w  .ja  v a2s . c  o m
@Test
public void testGetRangeBounds() {
    TimeSeriesCollection dataset = new TimeSeriesCollection();

    // when the dataset contains no series, we expect the range to be null
    assertNull(dataset.getRangeBounds(false));
    assertNull(dataset.getRangeBounds(true));

    // when the dataset contains one or more series, but those series
    // contain no items, we still expect the range to be null
    TimeSeries s1 = new TimeSeries("S1");
    dataset.addSeries(s1);
    assertNull(dataset.getRangeBounds(false));
    assertNull(dataset.getRangeBounds(true));

    // tests with values
    s1.add(new Year(2012), 1.0);
    assertEquals(new Range(1.0, 1.0), dataset.getRangeBounds(false));
    assertEquals(new Range(1.0, 1.0), dataset.getRangeBounds(true));
    s1.add(new Year(2013), -1.0);
    assertEquals(new Range(-1.0, 1.0), dataset.getRangeBounds(false));
    assertEquals(new Range(-1.0, 1.0), dataset.getRangeBounds(true));
    s1.add(new Year(2014), null);
    assertEquals(new Range(-1.0, 1.0), dataset.getRangeBounds(false));
    assertEquals(new Range(-1.0, 1.0), dataset.getRangeBounds(true));

    // adding a second series
    TimeSeries s2 = new TimeSeries("S2");
    dataset.addSeries(s2);
    assertEquals(new Range(-1.0, 1.0), dataset.getRangeBounds(false));
    assertEquals(new Range(-1.0, 1.0), dataset.getRangeBounds(true));

    s2.add(new Year(2014), 5.0);
    assertEquals(new Range(-1.0, 5.0), dataset.getRangeBounds(false));
    assertEquals(new Range(-1.0, 5.0), dataset.getRangeBounds(true));

    dataset.removeAllSeries();
    assertNull(dataset.getRangeBounds(false));
    assertNull(dataset.getRangeBounds(true));

    s1 = new TimeSeries("s1");
    s2 = new TimeSeries("s2");
    dataset.addSeries(s1);
    dataset.addSeries(s2);
    assertNull(dataset.getRangeBounds(false));
    assertNull(dataset.getRangeBounds(true));

    s2.add(new Year(2014), 100.0);
    assertEquals(new Range(100.0, 100.0), dataset.getRangeBounds(false));
    assertEquals(new Range(100.0, 100.0), dataset.getRangeBounds(true));
}

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