Example usage for org.jfree.chart.plot XYPlot setDomainGridlinePaint

List of usage examples for org.jfree.chart.plot XYPlot setDomainGridlinePaint

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Introduction

In this page you can find the example usage for org.jfree.chart.plot XYPlot setDomainGridlinePaint.

Prototype

public void setDomainGridlinePaint(Paint paint)

Source Link

Document

Sets the paint for the grid lines plotted against the domain axis, and sends a PlotChangeEvent to all registered listeners.

Usage

From source file:org.cyberoam.iview.charts.XYLine.java

/**
 * This method generates JFreeChart instance for XYLine chart with iView customization.
 * @param reportID specifies that for which report Chart is being prepared.
 * @param rsw specifies data set which would be used for the Chart
 * @param requeest used for Hyperlink generation from URL.
 * @return jfreechart instance with iView Customization.
 *//*from w ww.j  a v  a 2 s. c  o m*/
public static JFreeChart getChart(int reportID, ResultSetWrapper rsw, HttpServletRequest request) {
    ReportBean reportBean = ReportBean.getRecordbyPrimarykey(reportID);
    JFreeChart chart = null;
    try {
        ReportColumnBean reportColumnBean = null;
        GraphBean graphBean = null;
        DataLinkBean dataLinkBean = null;
        XYDataset dataset = null;
        XYSeriesCollection seriesCollection = new XYSeriesCollection();
        XYSeries series = new XYSeries(reportBean.getTitle());
        graphBean = GraphBean.getRecordbyPrimarykey(reportBean.getGraphId());//Getting GraphBean
        reportColumnBean = ReportColumnBean.getRecordByPrimaryKey(reportBean.getReportId(),
                graphBean.getXColumnId());//getting ReportColumnBean For X Axis
        String xColumnDBname = reportColumnBean.getDbColumnName();
        String xColumnName = reportColumnBean.getColumnName();
        //Wheather DataLink is Given For X Axis column
        if (reportColumnBean.getDataLinkId() != -1) {
            dataLinkBean = DataLinkBean.getRecordbyPrimarykey(reportColumnBean.getDataLinkId());
        }
        reportColumnBean = ReportColumnBean.getRecordByPrimaryKey(reportBean.getReportId(),
                graphBean.getYColumnId());
        String yColumnDBname = reportColumnBean.getDbColumnName();
        String yColumnName = reportColumnBean.getColumnName();
        //if DataLink is not Given For X Axis column then Check of Y Axis Column
        if (dataLinkBean == null && reportColumnBean.getDataLinkId() != -1) {
            dataLinkBean = DataLinkBean.getRecordbyPrimarykey(reportColumnBean.getDataLinkId());
        }
        reportColumnBean = ReportColumnBean.getRecordByPrimaryKey(reportBean.getReportId(),
                graphBean.getZColumnId());
        String zColumnDbname = reportColumnBean.getDbColumnName();
        //Preparing DataSet
        String data = "";
        rsw.beforeFirst();
        while (rsw.next()) {
            data = rsw.getString(xColumnDBname);
            series.add(Long.parseLong((data).substring(data.length() - 2)),
                    new Long(rsw.getLong(yColumnDBname)).longValue());
        }
        seriesCollection.addSeries(series);

        dataset = seriesCollection;
        // create the chart...
        chart = ChartFactory.createXYLineChart("", // chart title
                "", // domain axis label
                "", seriesCollection, // data
                PlotOrientation.VERTICAL, // orientation
                false, // include legend
                true, // tooltips?
                false // URLs?
        );
        /*
         * Additional iView Customization.
         */
        //Set the background color for the chart...
        chart.setBackgroundPaint(Color.white);

        //Get a reference to the plot for further customisation...
        XYPlot plot = chart.getXYPlot();
        plot.setBackgroundPaint(new Color(245, 245, 245));
        plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
        plot.setDomainGridlinesVisible(true);
        plot.setRangeGridlinePaint(Color.LIGHT_GRAY);
        plot.setForegroundAlpha(0.7f);

        //Set the range axis to display integers only...
        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        if (reportColumnBean.getColumnFormat() == TabularReportConstants.BYTE_FORMATTING) {
            rangeAxis.setTickUnit(new ByteTickUnit(rangeAxis.getUpperBound() / 4));
        }
        rangeAxis.setStandardTickUnits(NumberAxis.createStandardTickUnits());
        rangeAxis.setTickLabelFont(new Font("Vandara", Font.CENTER_BASELINE, 10));
        rangeAxis.setTickLabelsVisible(true);
        rangeAxis.setTickMarksVisible(false);
        rangeAxis.setAxisLineVisible(false);

        Axis domainAxis = plot.getDomainAxis();
        domainAxis.setTickLabelFont(new Font("Vandara", Font.CENTER_BASELINE, 10));
        domainAxis.setTickMarksVisible(false);
        domainAxis.setAxisLineVisible(false);

        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
        renderer.setSeriesPaint(0, Color.DARK_GRAY);
        renderer.setSeriesStroke(0, new BasicStroke(1));
    } catch (Exception e) {
        e.printStackTrace();
    }

    return chart;
}

From source file:TimeSeriesChartDemo1.java

/**
 * Creates a chart./*from w  w  w  .j av a  2 s.  c om*/
 *
 * @param dataset  a dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(XYDataset dataset) {

    JFreeChart chart = ChartFactory.createTimeSeriesChart("Legal & General Unit Trust Prices", // title
            "Date", // x-axis label
            "Price Per Unit", // y-axis label
            dataset, // data
            true, // create legend?
            true, // generate tooltips?
            false // generate URLs?
    );

    chart.setBackgroundPaint(Color.white);

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

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

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

    return chart;

}

From source file:eu.choreos.vv.chart.YIntervalChart.java

private static JFreeChart createChart(XYDataset dataset, String chartTitle, String xLabel, String yLabel) {

    // create the chart...
    JFreeChart chart = ChartFactory.createXYLineChart(chartTitle, // chart title
            xLabel, // domain axis label
            yLabel, // range axis label
            dataset, // initial series
            PlotOrientation.VERTICAL, // orientation
            true, // include legend
            true, // tooltips?
            false // URLs?
    );//from www  .  j  a  va  2  s .  c o  m

    // set chart background
    chart.setBackgroundPaint(Color.white);

    // set a few custom plot features
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(new Color(0xffffe0));
    plot.setDomainGridlinesVisible(true);
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);

    // set the plot's axes to display integers
    TickUnitSource ticks = NumberAxis.createIntegerTickUnits();
    NumberAxis domain = (NumberAxis) plot.getDomainAxis();
    domain.setStandardTickUnits(ticks);
    domain.resizeRange(1.1);
    domain.setLowerBound(0.5);

    NumberAxis range = (NumberAxis) plot.getRangeAxis();
    range.setStandardTickUnits(ticks);
    range.setUpperBound(range.getUpperBound() * 1.1);

    // render shapes and lines
    DeviationRenderer renderer = new DeviationRenderer(true, true);
    plot.setRenderer(renderer);
    renderer.setBaseShapesVisible(true);
    renderer.setBaseShapesFilled(true);

    // set the renderer's stroke
    Stroke stroke = new BasicStroke(3f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL);
    renderer.setBaseOutlineStroke(stroke);

    //TODO: render the deviation with the same color as the line
    //        renderer.setBaseFillPaint(new Color(255, 200, 200));
    //        renderer.setUseOutlinePaint(flag);
    //        renderer.setUseFillPaint(flag);

    // label the points
    NumberFormat format = NumberFormat.getNumberInstance();
    format.setMaximumFractionDigits(2);
    XYItemLabelGenerator generator = new StandardXYItemLabelGenerator(
            StandardXYItemLabelGenerator.DEFAULT_ITEM_LABEL_FORMAT, format, format);
    renderer.setBaseItemLabelGenerator(generator);
    renderer.setBaseItemLabelsVisible(true);

    //TODO: fix the visible area to show the deviation

    return chart;
}

From source file:utils.Graficos_old.java

public static JFreeChart GraficoLinhas(List<CarCapContas> pagar, List<CarCapContas> receber, String titulo) {

    XYSeries series1 = new XYSeries("Pagar");

    //        CarCapContas contasPagar = new CarCapContas();
    for (CarCapContas contasPagar : pagar) {

        series1.add(contasPagar.getContaValorTotal(), contasPagar.getContaDataEmissao().getMonth());

    }// ww  w  .  j ava2  s . c  om

    XYSeries series2 = new XYSeries("Receber");

    for (CarCapContas contasReceber : receber) {

        series2.add(contasReceber.getContaValorTotal(), contasReceber.getContaDataEmissao().getMonth());

    }

    XYSeriesCollection dataset = new XYSeriesCollection();

    dataset.addSeries(series1);
    dataset.addSeries(series2);

    JFreeChart chart = ChartFactory.createXYLineChart(titulo, // chart title
            "X", // x axis label
            "Y", // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );

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

    // get a reference to the plot for further customisation...
    final XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.lightGray);

    // plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setSeriesLinesVisible(0, false);
    renderer.setSeriesShapesVisible(1, false);
    plot.setRenderer(renderer);

    // change the auto tick unit selection to integer units only...
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // OPTIONAL CUSTOMISATION COMPLETED.
    return chart;

}

From source file:org.jfree.chart.swt.demo.SWTMultipleAxisDemo1.java

/**
 * Creates the demo chart.//w ww  .  j  av  a 2  s .com
 *
 * @return The chart.
 */
private static JFreeChart createChart() {

    XYDataset dataset1 = createDataset("Series 1", 100.0, new Minute(), 200);

    JFreeChart chart = ChartFactory.createTimeSeriesChart("Multiple Axis Demo 3", "Time of Day",
            "Primary Range Axis", dataset1, true, true, false);

    chart.setBackgroundPaint(Color.white);
    chart.setBorderVisible(true);
    chart.setBorderPaint(Color.BLACK);
    TextTitle subtitle = new TextTitle("Four datasets and four range axes.");
    chart.addSubtitle(subtitle);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setOrientation(PlotOrientation.VERTICAL);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    XYItemRenderer renderer = plot.getRenderer();
    renderer.setSeriesPaint(0, Color.black);

    // AXIS 2
    NumberAxis axis2 = new NumberAxis("Range Axis 2");
    axis2.setAutoRangeIncludesZero(false);
    axis2.setLabelPaint(Color.red);
    axis2.setTickLabelPaint(Color.red);
    plot.setRangeAxis(1, axis2);
    plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_LEFT);

    XYDataset dataset2 = createDataset("Series 2", 1000.0, new Minute(), 170);
    plot.setDataset(1, dataset2);
    plot.mapDatasetToRangeAxis(1, 1);
    XYItemRenderer renderer2 = new StandardXYItemRenderer();
    renderer2.setSeriesPaint(0, Color.red);
    plot.setRenderer(1, renderer2);

    // AXIS 3
    NumberAxis axis3 = new NumberAxis("Range Axis 3");
    axis3.setLabelPaint(Color.blue);
    axis3.setTickLabelPaint(Color.blue);
    //axis3.setPositiveArrowVisible(true);
    plot.setRangeAxis(2, axis3);

    XYDataset dataset3 = createDataset("Series 3", 10000.0, new Minute(), 170);
    plot.setDataset(2, dataset3);
    plot.mapDatasetToRangeAxis(2, 2);
    XYItemRenderer renderer3 = new StandardXYItemRenderer();
    renderer3.setSeriesPaint(0, Color.blue);
    plot.setRenderer(2, renderer3);

    // AXIS 4
    NumberAxis axis4 = new NumberAxis("Range Axis 4");
    axis4.setLabelPaint(Color.green);
    axis4.setTickLabelPaint(Color.green);
    plot.setRangeAxis(3, axis4);

    XYDataset dataset4 = createDataset("Series 4", 25.0, new Minute(), 200);
    plot.setDataset(3, dataset4);
    plot.mapDatasetToRangeAxis(3, 3);

    XYItemRenderer renderer4 = new StandardXYItemRenderer();
    renderer4.setSeriesPaint(0, Color.green);
    plot.setRenderer(3, renderer4);

    return chart;
}

From source file:cn.edu.thss.iise.bpmdemo.charts.SWTMultipleAxisDemo1.java

/**
 * Creates the demo chart.// w ww  . j av  a2s  . c o m
 *
 * @return The chart.
 */
private static JFreeChart createChart() {

    XYDataset dataset1 = createDataset("Series 1", 100.0, new Day(), 200);

    JFreeChart chart = ChartFactory.createTimeSeriesChart("Multiple Axis Demo 3", "Time of Day",
            "Primary Range Axis", dataset1, true, true, false);

    chart.setBackgroundPaint(Color.white);
    chart.setBorderVisible(true);
    chart.setBorderPaint(Color.BLACK);
    TextTitle subtitle = new TextTitle("Four datasets and four range axes.");
    chart.addSubtitle(subtitle);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setOrientation(PlotOrientation.VERTICAL);
    plot.setBackgroundPaint(Color.lightGray);
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    XYItemRenderer renderer = plot.getRenderer();
    renderer.setSeriesPaint(0, Color.black);

    // AXIS 2
    NumberAxis axis2 = new NumberAxis("Range Axis 2");
    axis2.setAutoRangeIncludesZero(false);
    axis2.setLabelPaint(Color.red);
    axis2.setTickLabelPaint(Color.red);
    plot.setRangeAxis(1, axis2);
    plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_LEFT);

    XYDataset dataset2 = createDataset("Series 2", 1000.0, new Day(), 170);
    plot.setDataset(1, dataset2);
    plot.mapDatasetToRangeAxis(1, 1);
    XYItemRenderer renderer2 = new StandardXYItemRenderer();
    renderer2.setSeriesPaint(0, Color.red);
    plot.setRenderer(1, renderer2);

    // AXIS 3
    NumberAxis axis3 = new NumberAxis("Range Axis 3");
    axis3.setLabelPaint(Color.blue);
    axis3.setTickLabelPaint(Color.blue);
    // axis3.setPositiveArrowVisible(true);
    plot.setRangeAxis(2, axis3);

    XYDataset dataset3 = createDataset("Series 3", 10000.0, new Day(), 170);
    plot.setDataset(2, dataset3);
    plot.mapDatasetToRangeAxis(2, 2);
    XYItemRenderer renderer3 = new StandardXYItemRenderer();
    renderer3.setSeriesPaint(0, Color.blue);
    plot.setRenderer(2, renderer3);

    // AXIS 4
    NumberAxis axis4 = new NumberAxis("Range Axis 4");
    axis4.setLabelPaint(Color.green);
    axis4.setTickLabelPaint(Color.green);
    plot.setRangeAxis(3, axis4);

    XYDataset dataset4 = createDataset("Series 4", 25.0, new Day(), 200);
    plot.setDataset(3, dataset4);
    plot.mapDatasetToRangeAxis(3, 3);

    XYItemRenderer renderer4 = new StandardXYItemRenderer();
    renderer4.setSeriesPaint(0, Color.green);
    plot.setRenderer(3, renderer4);

    return chart;
}

From source file:max.hubbard.Factoring.Graphing.java

private static JFreeChart createChart(final XYDataset dataset, String equation) {

    // create the chart...
    final JFreeChart chart = ChartFactory.createXYLineChart(equation, // chart title
            "X", // x axis label
            "Y", // y axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, // tooltips
            false // urls
    );/*from ww  w . ja v  a2 s . com*/

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

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

    // get a reference to the plot for further customisation...
    final XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(Color.lightGray);
    //    plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
    plot.setDomainGridlinePaint(Color.white);
    plot.setRangeGridlinePaint(Color.white);

    final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
    renderer.setSeriesLinesVisible(0, true);
    renderer.setSeriesShapesVisible(0, true);
    plot.setRenderer(renderer);

    // change the auto tick unit selection to integer units only...
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setRange(new Range(-50, 50));
    // OPTIONAL CUSTOMISATION COMPLETED.

    return chart;

}

From source file:org.hxzon.demo.jfreechart.DatasetVisibleDemo.java

private static JFreeChart createTimeSeriesChart(XYDataset dataset) {
    //DomainAxis//from  w  w  w  .jav a 2  s . co  m
    DateAxis timeAxis = new DateAxis("");
    timeAxis.setLowerMargin(0.02); // reduce the default margins
    timeAxis.setUpperMargin(0.02);
    timeAxis.setDateFormatOverride(new SimpleDateFormat("MM-yyyy"));
    //RangeAxis
    NumberAxis valueAxis = new NumberAxis("");
    valueAxis.setAutoRangeIncludesZero(false); // override default
    //        valueAxis.setAutoRange(false);
    //        valueAxis.setDefaultAutoRange(new Range(100, 1150));
    //Renderer
    XYToolTipGenerator toolTipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance();
    XYURLGenerator urlGenerator = null;
    //            urlGenerator = new StandardXYURLGenerator();
    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true, false);
    renderer.setBaseToolTipGenerator(toolTipGenerator);
    renderer.setURLGenerator(urlGenerator);
    renderer.setBaseShapesVisible(true);
    renderer.setBaseShapesFilled(true);
    renderer.setDrawSeriesLineAsPath(true);
    //Plot
    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null);
    plot.setRenderer(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));
    plot.setDomainCrosshairVisible(true);
    plot.setRangeCrosshairVisible(true);
    //        plot.setRangePannable(true);
    //chart
    JFreeChart chart = new JFreeChart("", JFreeChart.DEFAULT_TITLE_FONT, plot, true);

    chart.setBackgroundPaint(Color.white);
    return chart;
}

From source file:ChartUsingJava.CombinedXYPlotDemo1.java

/**
 * Creates an overlaid chart./*from   w  ww .  jav  a2 s  .  c om*/
 *
 * @return The chart.
 */
private static JFreeChart createCombinedChart() {

    // create plot ...
    IntervalXYDataset data1 = createDataset1();
    XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false);
    renderer1.setBaseToolTipGenerator(
            new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
                    new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
    renderer1.setSeriesStroke(0, new BasicStroke(4.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    renderer1.setSeriesPaint(0, Color.blue);

    DateAxis domainAxis = new DateAxis("Year");
    domainAxis.setLowerMargin(0.0);
    domainAxis.setUpperMargin(0.02);
    ValueAxis rangeAxis = new NumberAxis("$billion");
    XYPlot plot1 = new XYPlot(data1, null, rangeAxis, renderer1);
    plot1.setBackgroundPaint(Color.lightGray);
    plot1.setDomainGridlinePaint(Color.white);
    plot1.setRangeGridlinePaint(Color.white);

    // add a second dataset and renderer...
    IntervalXYDataset data2 = createDataset2();
    XYBarRenderer renderer2 = new XYBarRenderer() {
        public Paint getItemPaint(int series, int item) {
            XYDataset dataset = getPlot().getDataset();
            if (dataset.getYValue(series, item) >= 0.0) {
                return Color.red;
            } else {
                return Color.green;
            }
        }
    };
    renderer2.setSeriesPaint(0, Color.red);
    renderer2.setDrawBarOutline(false);
    renderer2.setBaseToolTipGenerator(
            new StandardXYToolTipGenerator(StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
                    new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));

    XYPlot plot2 = new XYPlot(data2, null, new NumberAxis("$billion"), renderer2);
    plot2.setBackgroundPaint(Color.lightGray);
    plot2.setDomainGridlinePaint(Color.white);
    plot2.setRangeGridlinePaint(Color.white);

    CombinedXYPlot cplot = new CombinedXYPlot(domainAxis, rangeAxis);
    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("CombinedXYPlotDemo1", JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
    chart.setBackgroundPaint(Color.white);
    LegendTitle legend = new LegendTitle(cplot);
    chart.addSubtitle(legend);
    return chart;
}

From source file:PerformanceGraph.java

/**
 * Plots the performance graph of the best fitness value so far versus the
 * number of function calls (NFC)./*  w  ww . j a v a 2  s  .  c  o  m*/
 * 
 * @param bestFitness A linked hashmap mapping the NFC to the best fitness value
 * found so far.
 * @param fitnessFunction The name of the fitness function, used for the title and the
 * name of the file that is saved, e.g. "De Jong".
 */
public static void plot(LinkedHashMap<Integer, Double> bestFitness, String fitnessFunction) {
    /* Create an XYSeries plot */
    XYSeries series = new XYSeries("Best Fitness Value Vs. Number of Function Calls");

    /* Add the NFC and best fitness value data to the series */
    for (Integer NFC : bestFitness.keySet()) {
        /* Jfreechart crashes if double values are too large! */
        if (bestFitness.get(NFC) <= 10E12) {
            series.add(NFC.doubleValue(), bestFitness.get(NFC).doubleValue());
        }
    }

    /* Add the x,y series data to the dataset */
    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(series);

    /* Plot the data as an X,Y line chart */
    JFreeChart chart = ChartFactory.createXYLineChart("Best Fitness Value Vs. Number of Function Calls",
            "Number of Function Calls (NFC)", "Best Fitness Value", dataset, PlotOrientation.VERTICAL, false,
            true, false);

    /* Configure the chart settings such as anti-aliasing, background colour */
    chart.setAntiAlias(true);

    XYPlot plot = chart.getXYPlot();

    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinesVisible(true);
    plot.setRangeGridlinesVisible(true);
    plot.setRangeGridlinePaint(Color.black);
    plot.setDomainGridlinePaint(Color.black);

    /* Set the domain range from 0 to NFC */
    NumberAxis domain = (NumberAxis) plot.getDomainAxis();
    domain.setRange(0.0, ControlVariables.MAX_FUNCTION_CALLS.doubleValue());

    /* Logarithmic range axis */
    plot.setRangeAxis(new LogAxis());

    /* Set the thickness and colour of the lines */
    XYItemRenderer renderer = plot.getRenderer();
    BasicStroke thickLine = new BasicStroke(3.0f);
    renderer.setSeriesStroke(0, thickLine);
    renderer.setPaint(Color.BLACK);

    /* Display the plot in a JFrame */
    ChartFrame frame = new ChartFrame(fitnessFunction + " Best Fitness Value", chart);
    frame.setVisible(true);
    frame.setSize(1000, 600);

    /* Save the plot as an image named after fitness function
    try
    {
       ChartUtilities.saveChartAsJPEG(new File("plots/" + fitnessFunction + ".jpg"), chart, 1600, 900);
    }
    catch (IOException e)
    {
       e.printStackTrace();
    }*/
}