Example usage for org.jfree.chart ChartFactory createTimeSeriesChart

List of usage examples for org.jfree.chart ChartFactory createTimeSeriesChart

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  6. createTimeSeriesChart

Introduction

In this page you can find the example usage for org.jfree.chart ChartFactory createTimeSeriesChart.

Prototype

public static JFreeChart createTimeSeriesChart(String title, String timeAxisLabel, String valueAxisLabel,
        XYDataset dataset, boolean legend, boolean tooltips, boolean urls)

Source Link

Document

Creates and returns a time series chart.

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 w  w. j  av a  2  s. 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();
    }// w ww .  j a v 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:uk.co.petertribble.jkstat.gui.KstatChart.java

private void init(List<String> statistics) {
    tsmap = new HashMap<String, TimeSeries>();
    dataset = new TimeSeriesCollection();

    // this is all the statistics
    for (String statistic : cks.getStatistics()) {
        tsmap.put(statistic, new TimeSeries(statistic));
    }//from   w w w  .j  a  va  2 s.c  o m

    // just display these
    // FIXME what if the statistic isn't valid and isn't present in tsmap?
    for (String statistic : statistics) {
        addStatistic(statistic);
    }

    if (jkstat instanceof SequencedJKstat) {
        readAll(((SequencedJKstat) jkstat).newInstance());
    } else {
        setMaxAge(maxage);
        updateAccessory();
    }

    String ylabel = showdelta ? KstatResources.getString("CHART.RATE")
            : KstatResources.getString("CHART.VALUE");

    chart = ChartFactory.createTimeSeriesChart(cks.toString(), KstatResources.getString("CHART.TIME"), ylabel,
            dataset, true, true, false);

    setAxes();

    if (!(jkstat instanceof SequencedJKstat)) {
        startLoop();
    }
}

From source file:edu.ucla.stat.SOCR.chart.demo.CrosshairDemo1.java

protected JFreeChart createLegend(XYDataset dataset) {

    JFreeChart chart = ChartFactory.createTimeSeriesChart(chartTitle, domainLabel, //"Time of Day", 
            rangeLabel, //"Value",
            dataset, !legendPanelOn, true, false);

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.setBackgroundPaint(Color.white);
    XYPlot plot = (XYPlot) chart.getPlot();

    XYItemRenderer renderer = plot.getRenderer();
    renderer.setBasePaint(Color.black);
    renderer.setLegendItemLabelGenerator(new SOCRXYSeriesLabelGenerator());
    return chart;

}

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

/**
 * Creates a chart.//from   w  w w . j a  va  2 s  .com
 * 
 * @param dataset  a dataset.
 * 
 * @return A chart.
 */
private JFreeChart createChart(final XYDataset dataset) {

    final JFreeChart chart = ChartFactory.createTimeSeriesChart("Legal & General Unit Trust Prices", "Date",
            "Price Per Unit", dataset, true, true, false);

    chart.setBackgroundPaint(Color.white);

    //      final StandardLegend sl = (StandardLegend) chart.getLegend();
    //    sl.setDisplaySeriesShapes(true);

    final XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    //        plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);

    final XYItemRenderer renderer = plot.getRenderer();
    if (renderer instanceof StandardXYItemRenderer) {
        final StandardXYItemRenderer rr = (StandardXYItemRenderer) renderer;
        rr.setPlotShapes(true);
        rr.setShapesFilled(true);
        rr.setItemLabelsVisible(true);
    }

    final DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));

    return chart;

}

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

/**
 * This method create the JFreechart chart
 * /*from  w w w  . ja  v a2 s .c  o m*/
 * @param maxAxisToday Does the max for the date axis should be set to today ?
 * @return A JFreeChart chart
 */
public JFreeChart getChart(boolean maxAxisToday) {
    JFreeChart retChart = super.getChart();
    if (null == retChart) {
        retChart = ChartFactory.createTimeSeriesChart(mTitle, mXLabel, mYLabel, mDataSet, mShowLegend, false,
                false);
        XYPlot plot = retChart.getXYPlot();
        XYLineAndShapeRenderer xylineandshaperenderer = new XYLineAndShapeRenderer();
        xylineandshaperenderer.setBaseShapesVisible(true);
        plot.setRenderer(xylineandshaperenderer);
        SimpleDateFormat sdf = new SimpleDateFormat(mDateFormat);
        DateAxis axis = (DateAxis) plot.getDomainAxis();
        if (maxAxisToday) {
            axis.setMaximumDate(new Date());
        }
        axis.setDateFormatOverride(sdf);
        ValueAxis yAxis = plot.getRangeAxis();
        yAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        yAxis.setAutoRangeMinimumSize(2.0);
        super.setChart(retChart);
    }
    return retChart;
}

From source file:msec.org.Tools.java

public static String generateFullDayChart(String filename, OneDayValue[] data, String title) {
    if (data[0].getValues().length != 1440) {
        return "data size invalid";
    }/* w  w w.  j a  va2 s .  c om*/
    if (data.length > 1) {
        if (data[1].getValues() == null || data[1].getValues().length != 1440) {
            return "data 1 invalid";
        }
    }

    XYDataset xydataset = createDataset(data);
    JFreeChart jfreechart = ChartFactory.createTimeSeriesChart(title, "time", "", xydataset, true, true, true);

    try {
        XYPlot xyplot = (XYPlot) jfreechart.getPlot();

        //
        DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
        dateaxis.setDateFormatOverride(new SimpleDateFormat("HH:mm"));
        dateaxis.setLabelFont(new Font("", Font.PLAIN, 16)); //
        dateaxis.setLabelPaint(ChartColor.gray);
        dateaxis.setTickLabelFont(new Font("", Font.PLAIN, 16));
        dateaxis.setTickLabelPaint(ChartColor.GRAY);

        GregorianCalendar endgc = (GregorianCalendar) gc.clone();
        endgc.add(GregorianCalendar.DATE, 1);
        dateaxis.setMaximumDate(endgc.getTime());

        dateaxis.setTickMarksVisible(true);
        dateaxis.setTickMarkInsideLength(5);
        dateaxis.setTickUnit(new DateTickUnit(DateTickUnitType.HOUR, 2));
        dateaxis.setVerticalTickLabels(true);
        dateaxis.setLabel("");

        //
        ValueAxis rangeAxis = xyplot.getRangeAxis();//?
        rangeAxis.setLabelFont(new Font("", Font.PLAIN, 16));
        rangeAxis.setLabelPaint(ChartColor.gray);
        rangeAxis.setTickLabelFont(new Font("", Font.PLAIN, 16));
        rangeAxis.setTickLabelPaint(ChartColor.gray);
        rangeAxis.setLowerBound(0);

        //
        jfreechart.getLegend().setItemFont(new Font("", Font.PLAIN, 12));
        jfreechart.getLegend().setItemPaint(ChartColor.gray);
        jfreechart.getLegend().setBorder(0, 0, 0, 0);//

        //
        jfreechart.getTitle().setFont(new Font("", Font.PLAIN, 18));//
        jfreechart.getTitle().setPaint(ChartColor.gray);

        //?
        xyplot.setRangeGridlinePaint(ChartColor.GRAY);
        xyplot.setBackgroundPaint(ChartColor.WHITE);
        xyplot.setOutlinePaint(null);//

        int w = 500;
        int h = 300;

        // ChartUtilities.saveChartAsPNG(new File(filename), jfreechart, w, h);
        ChartUtilities.saveChartAsJPEG(new File(filename), 0.8f, jfreechart, w, h);

        return "success";

    } catch (Exception e) {
        e.printStackTrace();
        return e.getMessage();
    }
}

From source file:clientv2.GUI.java

/**
 * Creates a chart//  w  w w  .  j a  va2s. c  om
 *
 * @param TS
 * @param GraphName
 * @return
 */
public JFreeChart createChart(TimeSeriesCollection TS, String GraphName, double minRange, double maxRange) {
    JFreeChart chart = ChartFactory.createTimeSeriesChart(GraphName, "Time", "Value", TS, true, true, false);
    final XYPlot plot = chart.getXYPlot();
    ValueAxis axis = plot.getDomainAxis();
    plot.getRangeAxis().setRange(minRange, maxRange);
    plot.setBackgroundPaint(WHITE);
    plot.setDomainMinorGridlinePaint(BLACK);
    plot.setDomainGridlinePaint(BLACK);
    plot.setRangeMinorGridlinePaint(BLACK);
    plot.setRangeGridlinesVisible(true);

    axis.setFixedAutoRange(20000.0);

    return chart;
}

From source file:de.tud.kom.p2psim.impl.skynet.visualization.MetricsPlot.java

private void createChartPanel(String title, long time) {
    YIntervalSeriesCollection dataset = new YIntervalSeriesCollection();
    chart = ChartFactory.createTimeSeriesChart(title, X_AXIS_TITLE, "", dataset, true, true, true);
    XYPlot plot = (XYPlot) chart.getPlot();

    DeviationRenderer errorRenderer = new DeviationRenderer();
    errorRenderer.setShapesVisible(false);
    errorRenderer.setLinesVisible(true);
    errorRenderer.setAlpha(0.0f);/*from  w w  w.ja  va 2  s.  c om*/
    // errorRenderer.setDrawYError(false);
    // errorRenderer.setDrawXError(false);
    plot.setRenderer(errorRenderer);

    plot.setBackgroundPaint(Color.WHITE);
    plot.setRangeGridlinePaint(Color.DARK_GRAY);
    plot.setDomainGridlinePaint(Color.DARK_GRAY);
    upperDomainBound = (time / 1000) + ((interval - 1) * step / 1000);
    DateAxis domain = (DateAxis) plot.getDomainAxis();
    domain.setAutoRange(false);
    domain.setRange((time / 1000), upperDomainBound);
    RelativeDateFormat rdf = new RelativeDateFormat();
    rdf.setHourSuffix(":");
    rdf.setMinuteSuffix(":");
    rdf.setSecondSuffix("");
    rdf.setSecondFormatter(new DecimalFormat("0"));
    domain.setDateFormatOverride(rdf);
    plot.setDomainAxis(domain);
    plotPanel = new ChartPanel(chart, true);
    setSizeOfComponent(plotPanel, new Dimension(plotWidth, plotHeight));
    container.add(plotPanel, BorderLayout.CENTER);
    container.add(createRadioBoxes(visType == VisualizationType.Metric), BorderLayout.SOUTH);
    setSizeOfComponent(container, new Dimension(plotWidth, plotHeight + boxOffset));
}

From source file:service.chart.TimeSeriesChart.java

/**
 * Utworz wykres szeregu czasowego na podstawie zestawu danych
 * /*from ww w  .j  a v a 2  s .  co m*/
 * @param dataset Zestaw danych
 * @return Wykres szeregu czasowego
 */
private JFreeChart createChart(XYDataset dataset) {

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

    chart.setBackgroundPaint(Color.white);

    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);
    plot.setRenderer(renderer);

    XYItemRenderer r = plot.getRenderer();
    if (r instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
        renderer.setBaseShapesVisible(false);
        renderer.setBaseShapesFilled(false);
    }

    DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));

    return chart;
}