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

Introduction

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

Prototype

public TimeSeriesCollection() 

Source Link

Document

Constructs an empty dataset, tied to the default timezone.

Usage

From source file:edu.ucla.stat.SOCR.chart.demo.DifferenceChartDemo1.java

/**
 * Creates a sample dataset./*from ww w  .  ja  va  2 s .c  om*/
 * 
 * @return A sample dataset.
 */
protected XYDataset createDataset(boolean isDemo) {

    if (isDemo) {
        TimeSeries series1 = new TimeSeries("Random 1");
        TimeSeries series2 = new TimeSeries("Random 2");
        double value1 = 0.0;
        double value2 = 0.0;
        Day day = new Day();
        for (int i = 0; i < 200; i++) {
            value1 = value1 + Math.random() - 0.5;
            value2 = value2 + Math.random() - 0.5;
            series1.add(day, value1);
            series2.add(day, value2);
            day = (Day) day.next();
        }

        TimeSeriesCollection dataset = new TimeSeriesCollection();
        dataset.addSeries(series1);
        dataset.addSeries(series2);
        return dataset;
    } else {
        super.setArrayFromTable();
        String[][] x = new String[xyLength][independentVarLength];
        double[][] y = new double[xyLength][dependentVarLength];

        int[][] skipy = new int[xyLength][dependentVarLength];

        for (int index = 0; index < independentVarLength; index++)
            for (int i = 0; i < xyLength; i++)
                x[i][index] = indepValues[i][index];

        for (int index = 0; index < dependentVarLength; index++)
            for (int i = 0; i < xyLength; i++) {
                if (depValues[i][index] == null || depValues[i][index].length() == 0)
                    skipy[i][index] = 1;
                else
                    y[i][index] = Double.parseDouble(depValues[i][index]);
            }

        // create the dataset... 
        TimeSeriesCollection collection = new TimeSeriesCollection();
        TimeSeries series;

        for (int ind = 0; ind < independentVarLength; ind++) {
            if (independentHeaders[ind].indexOf(":") != -1)
                series = new TimeSeries(
                        independentHeaders[ind].substring(0, independentHeaders[ind].indexOf(":")), Day.class);
            else {
                series = new TimeSeries(independentHeaders[ind], Day.class);
                //System.out.println("series name is "+independentHeaders[ind]);
            }

            //TimeSeries("Executions", "Year", "Count", Year.class);

            for (int i = 0; i < xyLength; i++) {
                if (x[i][ind] != null && skipy[i][ind] != 1)
                    series.add(DateParser.parseDay(x[i][ind]), y[i][ind]);
                //System.out.println("adding"+DateParser.parseDay(x[i][ind])+","+ y[i][ind]);
            }
            //   collection.setDomainIsPointsInTime(false);
            collection.addSeries(series);
        }
        return collection;

    }
}

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From source file:org.jfree.chart.demo.CombinedXYPlotDemo5.java

/**
 * Creates a combined XYPlot chart.//from w  ww .  ja  va  2s.  c o  m
 *
 * @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());
    subplot1.setDomainCrosshairVisible(true);
    subplot1.setRangeCrosshairVisible(true);
    parent.add(subplot1, 1);

    // add subplot 2...
    final XYPlot subplot2 = new XYPlot(dataset1, new DateAxis("Date 2"), null, new StandardXYItemRenderer());
    subplot2.setDomainCrosshairVisible(true);
    subplot2.setRangeCrosshairVisible(true);
    parent.add(subplot2, 1);

    // add subplot 3...
    final XYPlot subplot3 = new XYPlot(dataset2, new DateAxis("Date 3"), null, new XYBarRenderer(0.20));
    subplot3.setDomainCrosshairVisible(true);
    subplot3.setRangeCrosshairVisible(true);
    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:DataCharts.Chart.java

/**
 * Creates a dataset, consisting customers per area code
 * Methods are for display purposes at this point and may be refactored and 
 * modified based on necessity/*from w ww .  j a v  a  2 s .c  om*/
 */
private XYDataset createXYDataset(ArrayList<YearData> locs) {

    try {
        ResultSet locations = db.selectDataColumn("customer", "*");
        TimeSeriesCollection dataset = new TimeSeriesCollection();

        Calendar defCal = Calendar.getInstance();
        defCal.set(2015, 1, 1);
        int defMonthNum = defCal.get(Calendar.MONTH);
        TimeSeries defTime = new TimeSeries("" + defCal.get(Calendar.MONTH));
        Month defMonth = new Month(defMonthNum, 2015);
        defTime.addOrUpdate(defMonth, 0);

        defCal = Calendar.getInstance();
        defCal.set(2015, 6, 6);
        defMonthNum = defCal.get(Calendar.MONTH);
        defTime = new TimeSeries("" + defCal.get(Calendar.MONTH));
        defMonth = new Month(defMonthNum, 2015);
        defTime.addOrUpdate(defMonth, 0);

        dataset.addSeries(defTime);
        while (locations.next()) {

            ResultSet jobDates = db.selectDataColumn("jobs", "date", locations.getString(2), "CustomerID");
            TimeSeries time = new TimeSeries("" + locations.getInt(7));
            int n = 0;
            Month month = null;
            while (jobDates.next()) {
                if (n == 0) {
                    Calendar cal = Calendar.getInstance();
                    cal.setTime(jobDates.getDate(1));
                    int monthNum = cal.get(Calendar.MONTH);
                    month = new Month(monthNum, 2015);
                }
                n++;

            }
            if (month != null) {
                time.addOrUpdate(month, n);
                dataset.addSeries(time);
            }
        }
        return dataset;
    } catch (SQLException ex) {
        Logger.getLogger(Chart.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

---

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

/**
 * Creates a sample dataset./*from ww w .j av  a  2s  . c  om*/
 *
 * @param count  the item count.
 * 
 * @return the dataset.
 */
private XYDataset createDirectionDataset(final int count) {
    final TimeSeriesCollection dataset = new TimeSeriesCollection();
    final TimeSeries s1 = new TimeSeries("Wind Direction", Minute.class);
    RegularTimePeriod start = new Minute();
    double direction = 180.0;
    for (int i = 0; i < count; i++) {
        s1.add(start, direction);
        start = start.next();
        direction = direction + (Math.random() - 0.5) * 15.0;
        if (direction < 0.0) {
            direction = direction + 360.0;
        } else if (direction > 360.0) {
            direction = direction - 360.0;
        }
    }
    dataset.addSeries(s1);
    return dataset;
}

---

From source file:com.hazelcast.monitor.server.InstanceChartGenerator.java

public JFreeChart generateOperationStatsChart(List<? super InstanceStatistics> list) {
    TimeSeries ts = new TimeSeries("operations per second");
    for (int i = 0; i < list.size(); i++) {
        InstanceStatistics instanceStatistics = (InstanceStatistics) list.get(i);
        ts.addOrUpdate(new Second(instanceStatistics.getCreatedDate()),
                (double) instanceStatistics.getTotalOPS() / 1000);
    }//from w w w  . ja v  a2 s . c o m
    TimeSeriesCollection timeDataset = new TimeSeriesCollection();
    timeDataset.addSeries(ts);
    JFreeChart chart = ChartFactory.createTimeSeriesChart(null, "time", "throughput (x1000)", timeDataset, true,
            true, true);
    XYPlot plot = (XYPlot) chart.getPlot();
    increaseRange((NumberAxis) plot.getRangeAxis(0));
    return chart;
}

---

From source file:org.madsonic.controller.StatusChartController.java

public synchronized ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    String type = request.getParameter("type");
    int index = Integer.parseInt(request.getParameter("index"));

    List<TransferStatus> statuses = Collections.emptyList();
    if ("stream".equals(type)) {
        statuses = statusService.getAllStreamStatuses();
    } else if ("download".equals(type)) {
        statuses = statusService.getAllDownloadStatuses();
    } else if ("upload".equals(type)) {
        statuses = statusService.getAllUploadStatuses();
    }/*from  w  ww . j  a  v  a2 s.co m*/

    if (index < 0 || index >= statuses.size()) {
        return null;
    }
    TransferStatus status = statuses.get(index);

    TimeSeries series = new TimeSeries("Kbps", Millisecond.class);
    TransferStatus.SampleHistory history = status.getHistory();
    long to = System.currentTimeMillis();
    long from = to - status.getHistoryLengthMillis();
    Range range = new DateRange(from, to);

    if (!history.isEmpty()) {

        TransferStatus.Sample previous = history.get(0);

        for (int i = 1; i < history.size(); i++) {
            TransferStatus.Sample sample = history.get(i);

            long elapsedTimeMilis = sample.getTimestamp() - previous.getTimestamp();
            long bytesStreamed = Math.max(0L, sample.getBytesTransfered() - previous.getBytesTransfered());

            double kbps = (8.0 * bytesStreamed / 1024.0) / (elapsedTimeMilis / 1000.0);
            series.addOrUpdate(new Millisecond(new Date(sample.getTimestamp())), kbps);

            previous = sample;
        }
    }

    // Compute moving average.
    series = MovingAverage.createMovingAverage(series, "Kbps", 20000, 5000);

    // Find min and max values.
    double min = 100;
    double max = 250;
    for (Object obj : series.getItems()) {
        TimeSeriesDataItem item = (TimeSeriesDataItem) obj;
        double value = item.getValue().doubleValue();
        if (item.getPeriod().getFirstMillisecond() > from) {
            min = Math.min(min, value);
            max = Math.max(max, value);
        }
    }

    // Add 10% to max value.
    max *= 1.1D;

    // Subtract 10% from min value.
    min *= 0.9D;

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);
    JFreeChart chart = ChartFactory.createTimeSeriesChart(null, null, null, dataset, false, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();

    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);

    XYItemRenderer renderer = plot.getRendererForDataset(dataset);
    renderer.setSeriesPaint(0, Color.gray.darker());
    renderer.setSeriesStroke(0, new BasicStroke(2f));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    ValueAxis domainAxis = plot.getDomainAxis();
    domainAxis.setRange(range);
    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setRange(new Range(min, max));
    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, IMAGE_WIDTH, IMAGE_HEIGHT);

    return null;
}

---

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

/**
 * Creates a dataset, one series containing unit trust prices, the other a
 * moving average./*from ww w . ja v  a  2 s  .c  o  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;

}

---

From source file:net.sourceforge.subsonic.controller.StatusChartController.java

public synchronized ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    String type = request.getParameter("type");
    int index = Integer.parseInt(request.getParameter("index"));

    List<TransferStatus> statuses = Collections.emptyList();
    if ("stream".equals(type)) {
        statuses = statusService.getAllStreamStatuses();
    } else if ("download".equals(type)) {
        statuses = statusService.getAllDownloadStatuses();
    } else if ("upload".equals(type)) {
        statuses = statusService.getAllUploadStatuses();
    }//from w  w w.jav a 2  s . c om

    if (index < 0 || index >= statuses.size()) {
        return null;
    }
    TransferStatus status = statuses.get(index);

    TimeSeries series = new TimeSeries("Kbps", Millisecond.class);
    TransferStatus.SampleHistory history = status.getHistory();
    long to = System.currentTimeMillis();
    long from = to - status.getHistoryLengthMillis();
    Range range = new DateRange(from, to);

    if (!history.isEmpty()) {

        TransferStatus.Sample previous = history.get(0);

        for (int i = 1; i < history.size(); i++) {
            TransferStatus.Sample sample = history.get(i);

            long elapsedTimeMilis = sample.getTimestamp() - previous.getTimestamp();
            long bytesStreamed = Math.max(0L, sample.getBytesTransfered() - previous.getBytesTransfered());

            double kbps = (8.0 * bytesStreamed / 1024.0) / (elapsedTimeMilis / 1000.0);
            series.addOrUpdate(new Millisecond(new Date(sample.getTimestamp())), kbps);

            previous = sample;
        }
    }

    // Compute moving average.
    series = MovingAverage.createMovingAverage(series, "Kbps", 20000, 5000);

    // Find min and max values.
    double min = 100;
    double max = 250;
    for (Object obj : series.getItems()) {
        TimeSeriesDataItem item = (TimeSeriesDataItem) obj;
        double value = item.getValue().doubleValue();
        if (item.getPeriod().getFirstMillisecond() > from) {
            min = Math.min(min, value);
            max = Math.max(max, value);
        }
    }

    // Add 10% to max value.
    max *= 1.1D;

    // Subtract 10% from min value.
    min *= 0.9D;

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series);
    JFreeChart chart = ChartFactory.createTimeSeriesChart(null, null, null, dataset, false, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();

    plot.setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    Paint background = new GradientPaint(0, 0, Color.lightGray, 0, IMAGE_HEIGHT, Color.white);
    plot.setBackgroundPaint(background);

    XYItemRenderer renderer = plot.getRendererForDataset(dataset);
    renderer.setSeriesPaint(0, Color.blue.darker());
    renderer.setSeriesStroke(0, new BasicStroke(2f));

    // Set theme-specific colors.
    Color bgColor = getBackground(request);
    Color fgColor = getForeground(request);

    chart.setBackgroundPaint(bgColor);

    ValueAxis domainAxis = plot.getDomainAxis();
    domainAxis.setRange(range);
    domainAxis.setTickLabelPaint(fgColor);
    domainAxis.setTickMarkPaint(fgColor);
    domainAxis.setAxisLinePaint(fgColor);

    ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setRange(new Range(min, max));
    rangeAxis.setTickLabelPaint(fgColor);
    rangeAxis.setTickMarkPaint(fgColor);
    rangeAxis.setAxisLinePaint(fgColor);

    ChartUtilities.writeChartAsPNG(response.getOutputStream(), chart, IMAGE_WIDTH, IMAGE_HEIGHT);

    return null;
}

---

From source file:com.charts.TenYearChart.java

public TenYearChart(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.setBaseToolTipGenerator(/*from  w  w  w .j a  va 2 s .c  o m*/
            new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
                    new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));

    renderer.setDrawVolume(false);
    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:org.jfree.chart.demo.TimeSeriesDemo3.java

/**
 * A demonstration application showing a quarterly time series containing a null value.
 *
 * @param title  the frame title./*ww  w  .  ja  v a  2 s.  c o  m*/
 */
public TimeSeriesDemo3(final String title) {

    super(title);

    final TimeSeries series1 = new TimeSeries("Series 1", Month.class);
    series1.add(new Month(1, 2002), 500.2);
    series1.add(new Month(2, 2002), 694.1);
    series1.add(new Month(3, 2002), 734.4);
    series1.add(new Month(4, 2002), 453.2);
    series1.add(new Month(5, 2002), 500.2);
    series1.add(new Month(6, 2002), 345.6);
    series1.add(new Month(7, 2002), 500.2);
    series1.add(new Month(8, 2002), 694.1);
    series1.add(new Month(9, 2002), 734.4);
    series1.add(new Month(10, 2002), 453.2);
    series1.add(new Month(11, 2002), 500.2);
    series1.add(new Month(12, 2002), 345.6);

    final TimeSeries series2 = new TimeSeries("Series 2", Month.class);
    series2.add(new Month(1, 2002), 234.1);
    series2.add(new Month(2, 2002), 623.7);
    series2.add(new Month(3, 2002), 642.5);
    series2.add(new Month(4, 2002), 651.4);
    series2.add(new Month(5, 2002), 643.5);
    series2.add(new Month(6, 2002), 785.6);
    series2.add(new Month(7, 2002), 234.1);
    series2.add(new Month(8, 2002), 623.7);
    series2.add(new Month(9, 2002), 642.5);
    series2.add(new Month(10, 2002), 651.4);
    series2.add(new Month(11, 2002), 643.5);
    series2.add(new Month(12, 2002), 785.6);

    final TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(series1);
    dataset.addSeries(series2);

    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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