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, Class timePeriodClass) 

Source Link

Document

Creates a new (empty) time series with the specified name and class of RegularTimePeriod .

Usage

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  va 2s.  c o  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: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 ww.  j  a  v  a 2s  .c o  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.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:org.jfree.chart.demo.TimeSeriesDemo2.java

/**
 * A demonstration application showing a quarterly time series containing a null value.
 *
 * @param title  the frame title./*  w  w w .j  a  v  a2  s . c om*/
 */
public TimeSeriesDemo2(final String title) {

    super(title);

    final TimeSeries series = new TimeSeries("Quarterly Data", Quarter.class);
    series.add(new Quarter(1, 2001), 500.2);
    series.add(new Quarter(2, 2001), 694.1);
    series.add(new Quarter(3, 2001), 734.4);
    series.add(new Quarter(4, 2001), 453.2);
    series.add(new Quarter(1, 2002), 500.2);
    series.add(new Quarter(2, 2002), null);
    series.add(new Quarter(3, 2002), 734.4);
    series.add(new Quarter(4, 2002), 453.2);
    final TimeSeriesCollection dataset = new TimeSeriesCollection(series);
    final JFreeChart chart = ChartFactory.createTimeSeriesChart("Time Series Demo 2", "Time", "Value", dataset,
            true, true, false);
    chart.getXYPlot().addRangeMarker(new ValueMarker(550.0));
    final Quarter q = new Quarter(2, 2002);
    chart.getXYPlot().addDomainMarker(new ValueMarker(q.getMiddleMillisecond()));
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(chartPanel);

}

---

From source file:arduinouno.TimeChartGenerator.java

/**
 * Constructs a new dynamic chart application.
 *
 * @param title the frame title.//  w w  w . j  av a 2 s  . c o m
 * @param theSerialLink
 * @param analogInputs
 */
public TimeChartGenerator(final String title, final SerialReader theSerialLink, Boolean[] analogInputs) {

    super(title);
    this.analogInputs = analogInputs;
    TimeSeriesCollection dataset = null, dataset0 = null, dataset1 = null, dataset2 = null, dataset3 = null,
            dataset4 = null, dataset5 = null;
    this.series = new TimeSeries("offset", Millisecond.class);

    //Serie de datos para el offset hacia la izquierda - (Magia)
    dataset = new TimeSeriesCollection(this.series);

    if (analogInputs[0]) {
        this.series0 = new TimeSeries("Read A0", Millisecond.class);
        //Serie de datos A0
        dataset0 = new TimeSeriesCollection(this.series0);
    }
    if (analogInputs[1]) {
        this.series1 = new TimeSeries("Read A1", Millisecond.class);
        //Serie de datos A1
        dataset1 = new TimeSeriesCollection(this.series1);
    }
    if (analogInputs[2]) {
        this.series2 = new TimeSeries("Read A2", Millisecond.class);
        //Serie de datos A2
        dataset2 = new TimeSeriesCollection(this.series2);
    }
    if (analogInputs[3]) {
        this.series3 = new TimeSeries("Read A3", Millisecond.class);
        //Serie de datos A3
        dataset3 = new TimeSeriesCollection(this.series3);
    }
    if (analogInputs[4]) {
        this.series4 = new TimeSeries("Read A4", Millisecond.class);
        //Serie de datos A4
        dataset4 = new TimeSeriesCollection(this.series4);
    }
    if (analogInputs[5]) {
        this.series5 = new TimeSeries("Read A5", Millisecond.class);
        //Serie de datos A5
        dataset5 = new TimeSeriesCollection(this.series5);
    }

    final JFreeChart chart = createChart(dataset, dataset0, dataset1, dataset2, dataset3, dataset4, dataset5);
    timer.setInitialDelay(1000);
    //Sets background color of chart
    chart.setBackgroundPaint(Color.LIGHT_GRAY);
    //Create Chartpanel for chart area
    chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(800, 500));
    timer.start();
    this.serialLink = theSerialLink;

}

---

From source file:old.MonitoringChart.java

private XYDataset createDataset() {
    cpuSeries = new TimeSeries("CPU Load", Millisecond.class);
    memorySeries = new TimeSeries("Memory Usage", Millisecond.class);
    diskSeries = new TimeSeries("Disk Usage", Millisecond.class);

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(cpuSeries);//www.java2s  . com
    dataset.addSeries(memorySeries);
    dataset.addSeries(diskSeries);

    return dataset;

}

---

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  w  w w .  jav  a  2 s.c om
    tsc.addSeries(result);
}

---

From source file:net.sf.clichart.chart.TimeSeriesChartBuilder.java

protected void initialiseSeriesColumn(String title) {
    TimeSeries timeSeries = new TimeSeries(title, Second.class);
    m_timeSeriesCollection.addSeries(timeSeries);
}

---

From source file:org.jfree.chart.demo.XYBarChartDemo2.java

/**
 * Constructs the demo application.//  w w  w.j  a v  a  2s.  co m
 *
 * @param title  the frame title.
 */
public XYBarChartDemo2(final String title) {

    super(title);

    // create a dataset...
    final TimeSeries series1 = new TimeSeries("Series 1", Day.class);
    series1.add(new Day(1, 1, 2003), 54.3);
    series1.add(new Day(2, 1, 2003), 20.3);
    series1.add(new Day(3, 1, 2003), 43.4);
    series1.add(new Day(4, 1, 2003), -12.0);

    final TimeSeries series2 = new TimeSeries("Series 2", Day.class);
    series2.add(new Day(1, 1, 2003), 8.0);
    series2.add(new Day(2, 1, 2003), 16.0);
    series2.add(new Day(3, 1, 2003), 21.0);
    series2.add(new Day(4, 1, 2003), 5.0);

    final TimeSeriesCollection data = new TimeSeriesCollection();
    data.setDomainIsPointsInTime(false);
    data.addSeries(series1);
    data.addSeries(series2);

    final JFreeChart chart = createChart(data);

    // add the chart to a panel...
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 300));
    setContentPane(chartPanel);

}

---

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./*from  w ww .  j av a  2 s. co 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);

}

---

From source file:jfreeechart.DynamicDataDemo.java

/**
 * Constructs a new demonstration application.
 *
 * @param title  the frame title./*from  w  ww. ja va 2s. c  om*/
 */
public DynamicDataDemo(final String title) {

    super(title);
    this.series = new TimeSeries("Random Data", Millisecond.class);
    final TimeSeriesCollection dataset = new TimeSeriesCollection(this.series);
    final JFreeChart chart = createChart(dataset);

    final ChartPanel chartPanel = new ChartPanel(chart);
    final JButton button = new JButton("Add New Data Item");
    button.setActionCommand("ADD_DATA");
    button.addActionListener(this);

    final JPanel content = new JPanel(new BorderLayout());
    content.add(chartPanel);
    content.add(button, BorderLayout.SOUTH);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(content);

}

---

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