Example usage for org.jfree.chart.axis DateAxis setLowerMargin

List of usage examples for org.jfree.chart.axis DateAxis setLowerMargin

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  6. setLowerMargin

Introduction

In this page you can find the example usage for org.jfree.chart.axis DateAxis setLowerMargin.

Prototype

public void setLowerMargin(double margin)

Source Link

Document

Sets the lower margin for the axis (as a percentage of the axis range) and sends an AxisChangeEvent to all registered listeners.

Usage

From source file:mediamatrix.gui.JVMMemoryProfilerPanel.java

public JVMMemoryProfilerPanel() {
    initComponents();//from  w  w w  . j  ava 2  s .co m
    profiler = new JVMMemoryProfiler(frequency);
    profiler.addListener(new JVMMemoryProfilerListener() {

        @Override
        public void addScore(long t, long f) {
            total.add(new Millisecond(), t);
            free.add(new Millisecond(), f);
        }
    });

    total = new TimeSeries("Total Memory");
    total.setMaximumItemCount(historyCount);
    free = new TimeSeries("Free Memory");
    free.setMaximumItemCount(historyCount);

    final TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(total);
    dataset.addSeries(free);

    final DateAxis domain = new DateAxis("Time");
    final NumberAxis range = new NumberAxis("Memory");
    domain.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    domain.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));
    range.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    range.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));
    range.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    final XYItemRenderer renderer = new DefaultXYItemRenderer();
    renderer.setSeriesPaint(0, Color.red);
    renderer.setSeriesPaint(1, Color.green);
    renderer.setBaseStroke(new BasicStroke(3f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));

    final XYPlot plot = new XYPlot(dataset, domain, range, renderer);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    domain.setAutoRange(true);
    domain.setLowerMargin(0.0);
    domain.setUpperMargin(0.0);
    domain.setTickLabelsVisible(true);

    final JFreeChart chart = new JFreeChart("JVM Memory Usage", new Font("SansSerif", Font.BOLD, 24), plot,
            true);
    chart.setBackgroundPaint(Color.white);
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4),
            BorderFactory.createLineBorder(Color.black)));
    chart.getLegend().setItemFont(new Font("SansSerif", Font.PLAIN, 12));

    add(chartPanel, BorderLayout.CENTER);
}

From source file:com.joey.software.memoryToolkit.MemoryUsagePanel.java

/**
 * Creates a new application.//from   ww w  . ja  va 2  s. c om
 * 
 * @param historyCount
 *            the history count (in milliseconds).
 */
public MemoryUsagePanel(int historyCount, int interval) {
    super(new BorderLayout());
    // create two series that automatically discard data more than 30
    // seconds old...
    this.total = new TimeSeries("Total Memory", Millisecond.class);
    this.total.setMaximumItemCount(historyCount);
    this.free = new TimeSeries("Free Memory", Millisecond.class);
    this.free.setMaximumItemCount(historyCount);
    this.used = new TimeSeries("Used Memory", Millisecond.class);
    this.used.setMaximumItemCount(historyCount);
    this.max = new TimeSeries("Used Memory", Millisecond.class);
    this.max.setMaximumItemCount(historyCount);
    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(this.total);
    dataset.addSeries(this.free);
    dataset.addSeries(this.used);
    dataset.addSeries(this.max);

    DateAxis domain = new DateAxis("Time");
    NumberAxis range = new NumberAxis("Memory");

    domain.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    range.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    domain.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));

    range.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    renderer.setSeriesPaint(0, Color.red);
    renderer.setSeriesPaint(1, Color.green);
    renderer.setSeriesPaint(2, Color.black);

    renderer.setStroke(new BasicStroke(1f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
    XYPlot plot = new XYPlot(dataset, domain, range, renderer);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    domain.setAutoRange(true);
    domain.setLowerMargin(0.0);
    domain.setUpperMargin(0.0);
    domain.setTickLabelsVisible(true);
    range.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    JFreeChart chart = new JFreeChart("JVM Memory Usage", new Font("SansSerif", Font.BOLD, 24), plot, true);
    chart.setBackgroundPaint(Color.white);
    ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4),
            BorderFactory.createLineBorder(Color.black)));
    add(chartPanel);

    gen = new DataGenerator(interval);

}

From source file:com.intel.stl.ui.common.view.ComponentFactory.java

public static JFreeChart createStackedXYBarChart(XYDataset dataset, String title, String domainAxisLabel,
        String rangeAxisLabel, boolean legend) {
    DateAxis dateaxis = new DateAxis(domainAxisLabel);
    NumberAxis numberaxis = new NumberAxis(rangeAxisLabel);
    StackedXYBarRenderer stackedxybarrenderer = new StackedXYBarRenderer(0.10000000000000001D);
    XYPlot xyplot = new XYPlot(dataset, dateaxis, numberaxis, stackedxybarrenderer);
    JFreeChart jfreechart = new JFreeChart(title, UIConstants.H5_FONT, xyplot, legend);
    ChartUtilities.applyCurrentTheme(jfreechart);

    stackedxybarrenderer.setShadowVisible(false);
    stackedxybarrenderer.setDrawBarOutline(false);
    stackedxybarrenderer.setBarPainter(new StandardXYBarPainter());
    stackedxybarrenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator(
            "<html><b>{0}</b><br> Time: {1}<br> Data: {2}</html>", Util.getHHMMSS(), new DecimalFormat("###")));

    xyplot.setBackgroundPaint(null);/*from  w  ww.  ja  v a2  s  .  c  om*/
    xyplot.setOutlinePaint(null);
    xyplot.setRangeGridlinePaint(UIConstants.INTEL_BORDER_GRAY);

    dateaxis.setLabelFont(UIConstants.H5_FONT);
    dateaxis.setLowerMargin(0.0D);
    dateaxis.setUpperMargin(0.0D);

    numberaxis.setRangeType(RangeType.POSITIVE);
    numberaxis.setLabelFont(UIConstants.H5_FONT);
    numberaxis.setLabelInsets(new RectangleInsets(0, 0, 0, 0));
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    return jfreechart;
}

From source file:de.fau.amos.ChartRenderer.java

/**
 * Creates Chart with Bars (JFreeChart object) from TimeSeriesCollection. Is used when granularity is set to days, months or years.
 * Adjusts display of the chart, not the values itself.
 * /*  w w  w  .  ja va  2 s  .c  o  m*/
 * @param collection TimeSeriesCollection that should be used as basis of chart.
 * @param timeGranularity Selected granularity. Value is similar to granularity contained in TimeSeriesCollection "collection".
 * @param time first element of time that is displayed. Is used for caption text and axis text.
 * @param unit Unit of displayed values (kWh or kWh/TNF).
 * @return Returns finished JFreeChart object.
 */
private JFreeChart createTimeBarChart(TimeSeriesCollection collection, String timeGranularity, String time,
        String unit) {

    String xAxisLabel = null;

    // Modification of X-Axis Label (depending on the granularity)
    int month;

    String monthString = null;
    switch (timeGranularity) {
    //for Case "0" see method "createTimeLineChart"
    case "1":
        month = Integer.parseInt(time.substring(5, 7));
        monthString = new DateFormatSymbols(Locale.US).getMonths()[month - 1];
        xAxisLabel = "" + monthString + "  " + time.substring(0, 4);
        break;

    case "2":
        xAxisLabel = time.substring(0, 4);
        break;

    case "3":
        xAxisLabel = "Years";
        break;

    default:
        xAxisLabel = "Timespan";
    }

    JFreeChart barChart = ChartFactory.createXYBarChart("Bar Chart", // title
            xAxisLabel, // x-axis label
            true, // date axis?
            //            "Energy Consumption "+("1".equals(unit)?"[kWh]":("2".equals(unit)?"[kWh/TNF]":("3".equals(unit)?"[TNF]":""))),       // y-axis label
            ("1".equals(unit) ? "Energy Consumption [kWh]"
                    : ("2".equals(unit) ? "Energy Consumption [kWh/TNF]"
                            : ("3".equals(unit) ? "Produced Pieces [TNF]" : ""))),
            collection, // data
            PlotOrientation.VERTICAL, // orientation
            true, // create legend?
            true, // generate tooltips?
            false // generate URLs?
    );

    //graphical modifications for BarChart
    barChart.setBackgroundPaint(Color.white);
    XYPlot plot = barChart.getXYPlot();
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);
    plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));

    //Axis modification: Set Axis X-Value directly below the bars
    DateAxis dateAxis = (DateAxis) plot.getDomainAxis();
    dateAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);

    //Axis modification: Remove Values from x-Axis that belong to former/later time element (Month/Day)
    dateAxis.setLowerMargin(0.01);
    dateAxis.setUpperMargin(0.01);

    //Axis modification: Axis values (depending on timeGranularity)
    if (timeGranularity.equals("1")) {
        dateAxis.setTickUnit(
                new DateTickUnit(DateTickUnitType.DAY, 2, new SimpleDateFormat("  dd.  ", Locale.US)));
    }
    if (timeGranularity.equals("2")) {
        dateAxis.setTickUnit(
                new DateTickUnit(DateTickUnitType.MONTH, 1, new SimpleDateFormat(" MMM ", Locale.US)));
    }
    if (timeGranularity.equals("3")) {
        dateAxis.setTickUnit(
                new DateTickUnit(DateTickUnitType.YEAR, 1, new SimpleDateFormat(" yyyy ", Locale.US)));
    }

    ClusteredXYBarRenderer clusteredxybarrenderer = new ClusteredXYBarRenderer(0.25, false);
    clusteredxybarrenderer.setShadowVisible(false);
    clusteredxybarrenderer.setBarPainter(new StandardXYBarPainter());
    plot.setRenderer(clusteredxybarrenderer);
    return barChart;

}

From source file:AtomPanel.java

private void initJFreeChart() {
    this.numOfStream = numOfStream;

    datasets = new TimeSeriesCollection();
    trend = new TimeSeriesCollection();
    projpcs = new TimeSeriesCollection();
    spe = new TimeSeriesCollection();

    for (int i = 0; i < MaxNumOfStream; i++) {
        //add streams
        TimeSeries timeseries = new TimeSeries("Stream " + i, Millisecond.class);
        datasets.addSeries(timeseries);/*from  w w  w  .  j  av a 2 s.  co m*/
        timeseries.setHistoryCount(historyRange);
        //add trend variables
        TimeSeries trendSeries = new TimeSeries("Trend " + i, Millisecond.class);
        trend.addSeries(trendSeries);
        trendSeries.setHistoryCount(historyRange);
        //add proj onto PCs variables
        TimeSeries PC = new TimeSeries("Projpcs " + i, Millisecond.class);
        projpcs.addSeries(PC);
        PC.setHistoryCount(historyRange);
        //add spe streams
        TimeSeries speSeries = new TimeSeries("Spe " + i, Millisecond.class);
        spe.addSeries(speSeries);
        speSeries.setHistoryCount(historyRange);
    }
    combineddomainxyplot = new CombinedDomainXYPlot(new DateAxis("Time"));
    //data stream  plot
    DateAxis domain = new DateAxis("Time");
    NumberAxis range = new NumberAxis("Streams");
    domain.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    range.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    domain.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));
    range.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));

    XYItemRenderer renderer = new DefaultXYItemRenderer();
    renderer.setItemLabelsVisible(false);
    renderer.setStroke(new BasicStroke(1f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
    XYPlot plot = new XYPlot(datasets, domain, range, renderer);
    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));
    domain.setAutoRange(true);
    domain.setLowerMargin(0.0);
    domain.setUpperMargin(0.0);
    domain.setTickLabelsVisible(true);

    range.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    combineddomainxyplot.add(plot);

    //Trend captured by pca
    DateAxis domain0 = new DateAxis("Time");
    NumberAxis range0 = new NumberAxis("PCA Trend");
    domain0.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    range0.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    domain0.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));
    range0.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));

    XYItemRenderer renderer0 = new DefaultXYItemRenderer();
    renderer0.setItemLabelsVisible(false);
    renderer0.setStroke(new BasicStroke(1f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
    renderer0.setSeriesPaint(0, Color.blue);
    renderer0.setSeriesPaint(1, Color.red);
    renderer0.setSeriesPaint(2, Color.magenta);
    XYPlot plot0 = new XYPlot(trend, domain0, range0, renderer0);
    plot0.setBackgroundPaint(Color.lightGray);
    plot0.setDomainGridlinePaint(Color.white);
    plot0.setRangeGridlinePaint(Color.white);
    plot0.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
    domain0.setAutoRange(true);
    domain0.setLowerMargin(0.0);
    domain0.setUpperMargin(0.0);
    domain0.setTickLabelsVisible(false);

    range0.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    combineddomainxyplot.add(plot0);

    //proj on PCs plot
    DateAxis domain1 = new DateAxis("Time");
    NumberAxis range1 = new NumberAxis("Proj on PCs");
    domain1.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    range1.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    domain1.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));
    range1.setLabelFont(new Font("SansSerif", Font.PLAIN, 12));

    XYItemRenderer renderer1 = new DefaultXYItemRenderer();
    renderer1.setItemLabelsVisible(false);
    renderer1.setStroke(new BasicStroke(1f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
    renderer1.setSeriesPaint(0, Color.blue);
    renderer1.setSeriesPaint(1, Color.red);
    renderer1.setSeriesPaint(2, Color.magenta);
    plot1 = new XYPlot(projpcs, domain1, range1, renderer1);
    plot1.setBackgroundPaint(Color.lightGray);
    plot1.setDomainGridlinePaint(Color.white);
    plot1.setRangeGridlinePaint(Color.white);
    plot1.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
    domain1.setAutoRange(true);
    domain1.setLowerMargin(0.0);
    domain1.setUpperMargin(0.0);
    domain1.setTickLabelsVisible(false);

    range1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    combineddomainxyplot.add(plot1);

    //spe  plot
    DateAxis domain2 = new DateAxis("Time");
    NumberAxis range2 = new NumberAxis("SPE");
    domain2.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    range2.setTickLabelFont(new Font("SansSerif", Font.PLAIN, 12));
    domain2.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));
    range2.setLabelFont(new Font("SansSerif", Font.PLAIN, 14));

    XYItemRenderer renderer2 = new DefaultXYItemRenderer();
    renderer2.setItemLabelsVisible(false);
    renderer2.setStroke(new BasicStroke(1f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
    XYPlot plot2 = new XYPlot(spe, domain2, range2, renderer);
    plot2.setBackgroundPaint(Color.lightGray);
    plot2.setDomainGridlinePaint(Color.white);
    plot2.setRangeGridlinePaint(Color.white);
    plot2.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
    domain2.setAutoRange(true);
    domain2.setLowerMargin(0.0);
    domain2.setUpperMargin(0.0);
    domain2.setTickLabelsVisible(true);

    range2.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    combineddomainxyplot.add(plot2);

    ValueAxis axis = plot.getDomainAxis();
    axis.setAutoRange(true);
    axis.setFixedAutoRange(historyRange); // 60 seconds
    JFreeChart chart;
    if (this.pcaType == AtomUtils.PCAType.pca)
        chart = new JFreeChart("CloudWatch-ATOM with Exact Data", new Font("SansSerif", Font.BOLD, 18),
                combineddomainxyplot, false);
    else if (this.pcaType == AtomUtils.PCAType.pcaTrack)
        chart = new JFreeChart("CloudWatch-ATOM with Fixed Tracking Threshold",
                new Font("SansSerif", Font.BOLD, 18), combineddomainxyplot, false);
    else
        chart = new JFreeChart("CloudWatch-ATOM with Dynamic Tracking Threshold",
                new Font("SansSerif", Font.BOLD, 18), combineddomainxyplot, false);
    chart.setBackgroundPaint(Color.white);
    ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4),
            BorderFactory.createLineBorder(Color.black)));
    AtomPanel.this.add(chartPanel, BorderLayout.CENTER);
}

From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java

private byte[] createWeeklyLoginChart(int width, int height) {
    IntervalXYDataset dataset1 = getWeeklyLoginsDataSet();
    IntervalXYDataset dataset2 = getWeeklySiteUserDataSet();

    if ((dataset1 == null) || (dataset2 == null)) {
        return generateNoDataChart(width, height);
    }//from   w  w w.j  av a 2 s  . c  om

    // create plot ...
    XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false);
    renderer1.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer1.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer1.setSeriesPaint(0, Color.RED);
    renderer1.setSeriesPaint(0, Color.BLUE);

    DateAxis domainAxis = new DateAxis("");
    domainAxis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7, new SimpleDateFormat("yyyy-MM-dd")));
    domainAxis.setTickMarkPosition(DateTickMarkPosition.START);
    domainAxis.setVerticalTickLabels(true);
    domainAxis.setLowerMargin(0.01);
    domainAxis.setUpperMargin(0.01);

    NumberAxis rangeAxis = new NumberAxis("count");
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    XYPlot plot1 = new XYPlot(dataset1, null, rangeAxis, renderer1);
    plot1.setBackgroundPaint(Color.lightGray);
    plot1.setDomainGridlinePaint(Color.white);
    plot1.setRangeGridlinePaint(Color.white);

    // add a second dataset and renderer...
    XYItemRenderer renderer2 = new XYLineAndShapeRenderer(true, false);
    renderer2.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer2.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer2.setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer2.setSeriesPaint(0, Color.GREEN);
    renderer2.setSeriesPaint(1, Color.BLACK);
    renderer2.setSeriesPaint(2, Color.CYAN);

    rangeAxis = new NumberAxis("count");
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    XYPlot plot2 = new XYPlot(dataset2, null, rangeAxis, renderer2);
    plot2.setBackgroundPaint(Color.lightGray);
    plot2.setDomainGridlinePaint(Color.white);
    plot2.setRangeGridlinePaint(Color.white);

    CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis);
    cplot.add(plot1, 3);
    cplot.add(plot2, 2);
    cplot.setGap(8.0);
    cplot.setDomainGridlinePaint(Color.white);
    cplot.setDomainGridlinesVisible(true);

    // return a new chart containing the overlaid plot...
    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
    LegendTitle legend = new LegendTitle(cplot);
    chart.addSubtitle(legend);

    // set background
    chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor()));

    // set chart border
    chart.setPadding(new RectangleInsets(10, 5, 5, 5));
    chart.setBorderVisible(true);
    chart.setBorderPaint(parseColor("#cccccc"));

    // set anti alias
    chart.setAntiAlias(true);

    BufferedImage img = chart.createBufferedImage(width, height);
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        ImageIO.write(img, "png", out);
    } catch (IOException e) {
        log.warn("Error occurred while generating SiteStats chart image data", e);
    }
    return out.toByteArray();
}

From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java

private byte[] createDailyLoginChart(int width, int height) {
    IntervalXYDataset dataset1 = getDailyLoginsDataSet();
    IntervalXYDataset dataset2 = getDailySiteUserDataSet();

    if ((dataset1 == null) || (dataset2 == null)) {
        return generateNoDataChart(width, height);
    }//from w w  w.  j  a va 2 s .c  o  m

    // create plot ...
    XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false);
    renderer1.setSeriesPaint(0, Color.RED);
    renderer1.setSeriesPaint(1, Color.BLUE);
    renderer1.setSeriesPaint(2, Color.RED);
    renderer1.setSeriesPaint(3, Color.BLUE);
    renderer1.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer1.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    BasicStroke dashLineStroke = new BasicStroke(2, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 0,
            new float[] { 4 }, 0);
    renderer1.setSeriesStroke(2, dashLineStroke);
    renderer1.setSeriesStroke(3, dashLineStroke);

    DateAxis domainAxis = new DateAxis("");
    domainAxis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7, new SimpleDateFormat("yyyy-MM-dd")));
    domainAxis.setTickMarkPosition(DateTickMarkPosition.START);
    domainAxis.setVerticalTickLabels(true);
    domainAxis.setLowerMargin(0.01);
    domainAxis.setUpperMargin(0.01);

    NumberAxis rangeAxis = new NumberAxis("count");
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    XYPlot plot1 = new XYPlot(dataset1, null, rangeAxis, renderer1);
    plot1.setBackgroundPaint(Color.lightGray);
    plot1.setDomainGridlinePaint(Color.white);
    plot1.setRangeGridlinePaint(Color.white);

    // add a second dataset and renderer...
    XYItemRenderer renderer2 = new XYLineAndShapeRenderer(true, false);
    renderer2.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer2.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer2.setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer2.setSeriesPaint(0, Color.GREEN);
    renderer2.setSeriesPaint(1, Color.BLACK);
    renderer2.setSeriesPaint(2, Color.CYAN);

    rangeAxis = new NumberAxis("count");
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    XYPlot plot2 = new XYPlot(dataset2, null, rangeAxis, renderer2);
    plot2.setBackgroundPaint(Color.lightGray);
    plot2.setDomainGridlinePaint(Color.white);
    plot2.setRangeGridlinePaint(Color.white);

    CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis);
    cplot.add(plot1, 3);
    cplot.add(plot2, 2);
    cplot.setGap(8.0);
    cplot.setDomainGridlinePaint(Color.white);
    cplot.setDomainGridlinesVisible(true);

    // return a new chart containing the overlaid plot...
    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
    LegendTitle legend = new LegendTitle(cplot);
    chart.addSubtitle(legend);

    // set background
    chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor()));

    // set chart border
    chart.setPadding(new RectangleInsets(10, 5, 5, 5));
    chart.setBorderVisible(true);
    chart.setBorderPaint(parseColor("#cccccc"));

    // set anti alias
    chart.setAntiAlias(true);

    BufferedImage img = chart.createBufferedImage(width, height);
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        ImageIO.write(img, "png", out);
    } catch (IOException e) {
        log.warn("Error occurred while generating SiteStats chart image data", e);
    }
    return out.toByteArray();
}

From source file:org.sakaiproject.sitestats.impl.ServerWideReportManagerImpl.java

private byte[] createMonthlyLoginChart(int width, int height) {
    IntervalXYDataset dataset1 = getMonthlyLoginsDataSet();
    IntervalXYDataset dataset3 = getMonthlySiteUserDataSet();

    if ((dataset1 == null) || (dataset3 == null)) {
        return generateNoDataChart(width, height);
    }//from w  ww  . j a  v  a  2s .c  o m

    // create plot ...
    XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false);
    renderer1.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer1.setSeriesPaint(0, Color.RED);

    DateAxis domainAxis = new DateAxis("");
    domainAxis.setTickUnit(new DateTickUnit(DateTickUnit.MONTH, 1, new SimpleDateFormat("yyyy-MM")));
    domainAxis.setTickMarkPosition(DateTickMarkPosition.START);
    domainAxis.setVerticalTickLabels(true);
    domainAxis.setLowerMargin(0.01);
    domainAxis.setUpperMargin(0.01);

    NumberAxis axis1 = new NumberAxis("Total Logins");
    axis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    axis1.setLabelPaint(Color.RED);
    axis1.setTickLabelPaint(Color.RED);

    XYPlot plot1 = new XYPlot(dataset1, null, axis1, renderer1);
    plot1.setBackgroundPaint(Color.lightGray);
    plot1.setDomainGridlinePaint(Color.white);
    plot1.setRangeGridlinePaint(Color.white);

    // AXIS 2
    /*
    NumberAxis axis2 = new NumberAxis("Total Unique Users");
    axis2.setStandardTickUnits (NumberAxis.createIntegerTickUnits ());
    axis2.setLabelPaint(Color.BLUE);
    axis2.setTickLabelPaint(Color.BLUE);
    plot1.setRangeAxis(1, axis2);
            
    plot1.setDataset(1, dataset2);
    plot1.mapDatasetToRangeAxis(1, 1);
    XYItemRenderer renderer2 = new XYLineAndShapeRenderer(true, false);
    renderer2.setSeriesStroke(0, new BasicStroke(2.0f, 
        BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer2.setSeriesPaint (0, Color.BLUE);
    plot1.setRenderer(1, renderer2);
    */

    // add a third dataset and renderer...
    XYItemRenderer renderer3 = new XYLineAndShapeRenderer(true, false);
    renderer3.setSeriesStroke(0, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer3.setSeriesStroke(1, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer3.setSeriesStroke(2, new BasicStroke(2.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer3.setSeriesPaint(0, Color.GREEN);
    renderer3.setSeriesPaint(1, Color.BLACK);
    renderer3.setSeriesPaint(2, Color.CYAN);

    axis1 = new NumberAxis("count");
    axis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    XYPlot plot2 = new XYPlot(dataset3, null, axis1, renderer3);
    plot2.setBackgroundPaint(Color.lightGray);
    plot2.setDomainGridlinePaint(Color.white);
    plot2.setRangeGridlinePaint(Color.white);

    CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis);
    cplot.add(plot1, 3);
    cplot.add(plot2, 2);
    cplot.setGap(8.0);
    cplot.setDomainGridlinePaint(Color.white);
    cplot.setDomainGridlinesVisible(true);

    // return a new chart containing the overlaid plot...
    JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
    LegendTitle legend = new LegendTitle(cplot);
    chart.addSubtitle(legend);

    // set background
    chart.setBackgroundPaint(parseColor(statsManager.getChartBackgroundColor()));

    // set chart border
    chart.setPadding(new RectangleInsets(10, 5, 5, 5));
    chart.setBorderVisible(true);
    chart.setBorderPaint(parseColor("#cccccc"));

    // set anti alias
    chart.setAntiAlias(true);

    BufferedImage img = chart.createBufferedImage(width, height);
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        ImageIO.write(img, "png", out);
    } catch (IOException e) {
        log.warn("Error occurred while generating SiteStats chart image data", e);
    }
    return out.toByteArray();
}

From source file:edu.jhuapl.graphs.jfreechart.JFreeChartTimeSeriesGraphSource.java

/**
 * Initializes the graph.  This method generates the backing {@link JFreeChart} from the time series and graph
 * parameter data./* w w w.  j  a  v a  2  s  . com*/
 *
 * @throws GraphException if the initialization fails
 */
public void initialize() throws GraphException {
    String title = getParam(GraphSource.GRAPH_TITLE, String.class, DEFAULT_TITLE);
    String xLabel = getParam(GraphSource.GRAPH_X_LABEL, String.class, DEFAULT_DOMAIN_LABEL);
    String yLabel = getParam(GraphSource.GRAPH_Y_LABEL, String.class, DEFAULT_RANGE_LABEL);
    Shape graphShape = getParam(GraphSource.GRAPH_SHAPE, Shape.class, DEFAULT_GRAPH_SHAPE);
    Paint graphColor = getParam(GraphSource.GRAPH_COLOR, Paint.class, DEFAULT_GRAPH_COLOR);
    boolean legend = getParam(GraphSource.GRAPH_LEGEND, Boolean.class, DEFAULT_GRAPH_LEGEND);
    boolean graphToolTip = getParam(GraphSource.GRAPH_TOOL_TIP, Boolean.class, DEFAULT_GRAPH_TOOL_TIP);
    Stroke graphStroke = getParam(GraphSource.GRAPH_STROKE, Stroke.class, DEFAULT_GRAPH_STROKE);
    Font titleFont = getParam(GraphSource.GRAPH_FONT, Font.class, DEFAULT_GRAPH_TITLE_FONT);
    boolean graphBorder = getParam(GraphSource.GRAPH_BORDER, Boolean.class, DEFAULT_GRAPH_BORDER);
    boolean legendBorder = getParam(GraphSource.LEGEND_BORDER, Boolean.class, DEFAULT_LEGEND_BORDER);
    Double offset = getParam(GraphSource.AXIS_OFFSET, Double.class, DEFAULT_AXIS_OFFSET);

    checkSeriesType(data);
    @SuppressWarnings("unchecked")
    List<? extends TimeSeriesInterface> timeData = (List<? extends TimeSeriesInterface>) data;

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    int seriesCount = 1;
    for (TimeSeriesInterface series : timeData) {
        dataset.addSeries(buildTimeSeries(series, seriesCount));
        seriesCount += 1;
    }

    // actually create the chart
    this.chart = ChartFactory.createTimeSeriesChart(title, xLabel, yLabel, dataset, false, graphToolTip, false);

    // start customizing it
    Paint backgroundColor = getParam(GraphSource.BACKGROUND_COLOR, Paint.class, DEFAULT_BACKGROUND_COLOR);
    Paint plotColor = getParam(JFreeChartTimeSeriesGraphSource.PLOT_COLOR, Paint.class, backgroundColor);
    Paint graphDomainGridlinePaint = getParam(GraphSource.GRAPH_DOMAIN_GRIDLINE_PAINT, Paint.class,
            backgroundColor);
    Paint graphRangeGridlinePaint = getParam(GraphSource.GRAPH_RANGE_GRIDLINE_PAINT, Paint.class,
            backgroundColor);

    this.chart.setBackgroundPaint(backgroundColor);
    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(plotColor);
    plot.setAxisOffset(new RectangleInsets(offset, offset, offset, offset));
    plot.setDomainGridlinePaint(graphDomainGridlinePaint);
    plot.setRangeGridlinePaint(graphRangeGridlinePaint);

    if (graphBorder) {

    } else {
        plot.setOutlinePaint(null);
    }

    //Use a TextTitle to change the font of the graph title
    TextTitle title1 = new TextTitle();
    title1.setText(title);
    title1.setFont(titleFont);
    chart.setTitle(title1);

    //Makes a wrapper for the legend to remove the border around it
    if (legend) {
        LegendTitle legend1 = new LegendTitle(chart.getPlot());
        BlockContainer wrapper = new BlockContainer(new BorderArrangement());
        if (legendBorder) {
            wrapper.setFrame(new BlockBorder(1, 1, 1, 1));
        } else {
            wrapper.setFrame(new BlockBorder(0, 0, 0, 0));
        }
        BlockContainer items = legend1.getItemContainer();
        items.setPadding(2, 10, 5, 2);
        wrapper.add(items);
        legend1.setWrapper(wrapper);
        legend1.setPosition(RectangleEdge.BOTTOM);
        legend1.setHorizontalAlignment(HorizontalAlignment.CENTER);

        if (params.get(GraphSource.LEGEND_FONT) instanceof Font) {
            legend1.setItemFont(((Font) params.get(GraphSource.LEGEND_FONT)));
        }

        chart.addSubtitle(legend1);
    }

    boolean include0 = getParam(GraphSource.GRAPH_RANGE_INCLUDE_0, Boolean.class, true);
    NumberAxis numAxis = (NumberAxis) plot.getRangeAxis();
    double rangeLower = getParam(GraphSource.GRAPH_RANGE_LOWER_BOUND, Double.class, numAxis.getLowerBound());
    double rangeUpper = getParam(GraphSource.GRAPH_RANGE_UPPER_BOUND, Double.class, numAxis.getUpperBound());
    boolean graphRangeIntegerTick = getParam(GraphSource.GRAPH_RANGE_INTEGER_TICK, Boolean.class, false);
    boolean graphRangeMinorTickVisible = getParam(GraphSource.GRAPH_RANGE_MINOR_TICK_VISIBLE, Boolean.class,
            true);

    if (include0) {
        rangeLower = 0;
    }

    numAxis.setRange(rangeLower, rangeUpper);

    if (graphRangeIntegerTick) {
        numAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    }

    numAxis.setMinorTickMarksVisible(graphRangeMinorTickVisible);
    setupFont(numAxis, GraphSource.GRAPH_Y_AXIS_FONT);

    if (params.get(GraphSource.GRAPH_Y_AXIS_LABEL_FONT) instanceof Font) {
        numAxis.setLabelFont(((Font) params.get(GraphSource.GRAPH_Y_AXIS_LABEL_FONT)));
    }

    TimeResolution minimumResolution = getMinimumResolution(timeData);
    DateFormat dateFormat = getParam(GraphSource.GRAPH_DATE_FORMATTER, DateFormat.class,
            new DefaultDateFormatFactory().getFormat(minimumResolution));

    if (params.get(DATE_AXIS) instanceof DateAxis) {
        DateAxis dateAxis = (DateAxis) params.get(DATE_AXIS);
        dateAxis.setLabel(xLabel);
        plot.setDomainAxis(dateAxis);
    }
    DateAxis dateAxis = ((DateAxis) plot.getDomainAxis());
    dateAxis.setDateFormatOverride(dateFormat);

    if (params.get(GraphSource.GRAPH_X_AXIS_LABEL_FONT) instanceof Font) {
        dateAxis.setLabelFont(((Font) params.get(GraphSource.GRAPH_X_AXIS_LABEL_FONT)));
    }

    int minTick = getParam(GraphSource.GRAPH_MIN_DOMAIN_TICK, Integer.class, 1);
    if (minTick <= 0) {
        minTick = 1;
    }

    dateAxis.setTickUnit(getDateTickUnit(minimumResolution, minTick), false, false);
    //dateAxis.setMinorTickMarksVisible(true);
    //dateAxis.setMinorTickCount(7);
    dateAxis.setMinorTickMarkOutsideLength(2);

    Integer minorTick = getParam(GraphSource.GRAPH_MINOR_TICKS, Integer.class, null);
    if (minorTick != null) {
        int minorVal = minorTick;
        if (minorVal > 0) {
            dateAxis.setMinorTickCount(minorVal);
        }
    }

    setupFont(dateAxis, GraphSource.GRAPH_X_AXIS_FONT);

    //double lowerMargin = getParam(DOMAIN_AXIS_LOWER_MARGIN, Double.class, DEFAULT_DOMAIN_AXIS_LOWER_MARGIN);
    double lowerMargin = getParam(DOMAIN_AXIS_LOWER_MARGIN, Double.class, DEFAULT_DOMAIN_AXIS_LOWER_MARGIN);
    dateAxis.setLowerMargin(lowerMargin);

    //double upperMargin = getParam(DOMAIN_AXIS_UPPER_MARGIN, Double.class, DEFAULT_DOMAIN_AXIS_UPPER_MARGIN);
    double upperMargin = getParam(DOMAIN_AXIS_UPPER_MARGIN, Double.class, DEFAULT_DOMAIN_AXIS_UPPER_MARGIN);
    dateAxis.setUpperMargin(upperMargin);

    Date domainLower = getParam(GraphSource.GRAPH_DOMAIN_LOWER_BOUND, Date.class, dateAxis.getMinimumDate());
    Date domainUpper = getParam(GraphSource.GRAPH_DOMAIN_UPPER_BOUND, Date.class, dateAxis.getMaximumDate());

    dateAxis.setRange(domainLower, domainUpper);

    // depending on the domain axis range, display either 1 tick per day, week, month or year
    TickUnits standardUnits = new TickUnits();
    standardUnits.add(new DateTickUnit(DateTickUnitType.DAY, 1));
    standardUnits.add(new DateTickUnit(DateTickUnitType.DAY, 7));
    standardUnits.add(new DateTickUnit(DateTickUnitType.MONTH, 1));
    standardUnits.add(new DateTickUnit(DateTickUnitType.YEAR, 1));
    dateAxis.setStandardTickUnits(standardUnits);

    TimeSeriesRenderer renderer = new TimeSeriesRenderer(dataset);
    setupRenderer(renderer, graphColor, graphShape, graphStroke);
    renderer.setBaseFillPaint(Color.BLACK);
    renderer.setSeriesOutlinePaint(0, Color.WHITE);

    //renderer.setUseOutlinePaint(true);

    plot.setRenderer(renderer);
    this.initialized = true;
}

From source file:org.operamasks.faces.render.graph.ChartRenderer.java

private void setDateAxisStyles(DateAxis axis, UIAxis comp) {
    UIDataSeries data = ((UIChart) comp.getParent()).getDataSeries();
    if (!(data instanceof UITimeSeries))
        return;/*from   w w w  .j ava 2  s .  c o m*/
    UITimeSeries ts = (UITimeSeries) data;

    axis.setInverted(comp.isInverted());

    Object lowerBound = comp.getLowerBound();
    Object upperBound = comp.getUpperBound();
    Double lowerMargin = comp.getLowerMargin();
    Double upperMargin = comp.getUpperMargin();

    if (lowerBound != null)
        axis.setLowerBound(getTimePeriodValue(ts, lowerBound));
    if (upperBound != null)
        axis.setUpperBound(getTimePeriodValue(ts, upperBound));
    if (lowerMargin != null)
        axis.setLowerMargin(lowerMargin);
    if (upperMargin != null)
        axis.setUpperMargin(upperMargin);

    Double tickStep = comp.getTickStep();
    String tickFormat = comp.getTickLabelFormat();
    int dateTickUnit = 0;
    int dateTickStep = 0;

    if (tickStep != null) {
        dateTickStep = tickStep.intValue();

        TimePeriodType tp = comp.getTickUnit();
        if (tp == null) {
            tp = ts.getTimePeriod();
        }
        switch (tp) {
        case Year:
            dateTickUnit = DateTickUnit.YEAR;
            break;
        case Quarter:
            dateTickUnit = DateTickUnit.MONTH;
            dateTickStep *= 4;
            break;
        case Month:
            dateTickUnit = DateTickUnit.MONTH;
            break;
        case Week:
            dateTickUnit = DateTickUnit.DAY;
            dateTickStep *= 7;
            break;
        case Day:
            dateTickUnit = DateTickUnit.DAY;
            break;
        case Hour:
            dateTickUnit = DateTickUnit.HOUR;
            break;
        case Minute:
            dateTickUnit = DateTickUnit.MINUTE;
            break;
        case Second:
            dateTickUnit = DateTickUnit.SECOND;
            break;
        case Millisecond:
            dateTickUnit = DateTickUnit.MILLISECOND;
            break;
        default:
            throw new AssertionError();
        }
    }

    if ((tickStep != null && tickStep > 0) || tickFormat != null) {
        if (tickFormat == null) {
            axis.setTickUnit(new DateTickUnit(dateTickUnit, dateTickStep));
        } else if (tickStep == null) {
            DateFormat format = new SimpleDateFormat(tickFormat);
            axis.setDateFormatOverride(format);
        } else {
            DateFormat format = new SimpleDateFormat(tickFormat);
            axis.setTickUnit(new DateTickUnit(dateTickUnit, dateTickStep, format));
        }
    }
}