Java Code Examples for org.jfree.chart.plot.XYPlot#setDomainGridlinePaint()

public static synchronized ChartPanel createLineXYChart(XYSeriesCollection dataset, String title, String categoryAxisLabel, String valueAxisLabel, long timeRefresh) {

        final JFreeChart chart = ChartFactory.createXYLineChart(title, categoryAxisLabel, valueAxisLabel, dataset, PlotOrientation.VERTICAL, true, true, false);

        final XYPlot plot = chart.getXYPlot();
        plot.setBackgroundPaint(Color.lightGray);
        plot.setDomainGridlinePaint(Color.white);
        plot.setRangeGridlinePaint(Color.white);
        plot.getDomainAxis().setFixedAutoRange(timeRefresh * 100);
        chart.setBackgroundPaint(Color.lightGray);

        ChartPanel localChartPanel = new ChartPanel(chart);
        localChartPanel.setVisible(true);
        localChartPanel.setDomainZoomable(true);

        return localChartPanel;
    }
 

public static JFreeChart createHistogram(XYSeries series, double barwidth, String yAxisLabel) {
  XYSeriesCollection xydata = new XYSeriesCollection(series);
  XYBarDataset dataset = new XYBarDataset(xydata, barwidth);
  JFreeChart chart = ChartFactory.createXYBarChart("", yAxisLabel, false, "n", dataset,
      PlotOrientation.VERTICAL, true, true, false);

  XYPlot xyplot = chart.getXYPlot();
  chart.setBackgroundPaint(new Color(230, 230, 230));
  chart.getLegend().setVisible(false);
  xyplot.setForegroundAlpha(0.7F);
  xyplot.setBackgroundPaint(Color.WHITE);
  xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
  xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
  xyplot.getDomainAxis().setVisible(true);
  xyplot.getRangeAxis().setVisible(yAxisLabel != null);
  XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
  xybarrenderer.setShadowVisible(false);
  xybarrenderer.setBarPainter(new StandardXYBarPainter());
  xybarrenderer.setDrawBarOutline(false);
  return chart;
}
 

public static JFreeChart createHistogram(XYSeries series, double barwidth, String yAxisLabel) {
  XYSeriesCollection xydata = new XYSeriesCollection(series);
  XYBarDataset dataset = new XYBarDataset(xydata, barwidth);
  JFreeChart chart = ChartFactory.createXYBarChart("", yAxisLabel, false, "n", dataset,
      PlotOrientation.VERTICAL, true, true, false);

  XYPlot xyplot = chart.getXYPlot();
  chart.setBackgroundPaint(new Color(230, 230, 230));
  chart.getLegend().setVisible(false);
  xyplot.setForegroundAlpha(0.7F);
  xyplot.setBackgroundPaint(Color.WHITE);
  xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
  xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
  xyplot.getDomainAxis().setVisible(true);
  xyplot.getRangeAxis().setVisible(yAxisLabel != null);
  XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
  xybarrenderer.setShadowVisible(false);
  xybarrenderer.setBarPainter(new StandardXYBarPainter());
  xybarrenderer.setDrawBarOutline(false);
  return chart;
}
 

public Grafico(String frametitle, String charttitle, String xlabel, String ylabel, XYSeriesCollection dataset){
	JFreeChart chart = ChartFactory.createXYLineChart(charttitle, xlabel, ylabel, dataset, PlotOrientation.VERTICAL, true, true, false);

	XYPlot plot = (XYPlot) chart.getPlot();

	plot.setBackgroundPaint(Color.lightGray);
	plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
	plot.setDomainGridlinePaint(Color.white);
	plot.setRangeGridlinePaint(Color.white);
	XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
	renderer.setShapesVisible(true);
	renderer.setShapesFilled(true);

	setXyplot(plot);
	setChart(chart);

	ChartFrame frame= new ChartFrame(frametitle,chart);

	frame.pack();
	frame.setVisible(true);
}
 

public static JFreeChart createHistogramOld(double[] data, int bin, String yAxisLabel, double min,
    double max) {
  if (data != null && data.length > 0) {
    HistogramDataset dataset = new HistogramDataset();
    dataset.addSeries("histo", data, bin, min, max);

    JFreeChart chart = ChartFactory.createHistogram("", yAxisLabel, "n", dataset,
        PlotOrientation.VERTICAL, true, false, false);

    chart.setBackgroundPaint(new Color(230, 230, 230));
    chart.getLegend().setVisible(false);
    XYPlot xyplot = chart.getXYPlot();
    xyplot.setForegroundAlpha(0.7F);
    xyplot.setBackgroundPaint(Color.WHITE);
    xyplot.setDomainGridlinePaint(new Color(150, 150, 150));
    xyplot.setRangeGridlinePaint(new Color(150, 150, 150));
    xyplot.getDomainAxis().setVisible(true);
    xyplot.getRangeAxis().setVisible(yAxisLabel != null);
    XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
    xybarrenderer.setShadowVisible(false);
    xybarrenderer.setBarPainter(new StandardXYBarPainter());
    // xybarrenderer.setDrawBarOutline(false);
    return chart;
  } else
    return null;
}
 

private XYPlot createChartFrame(XYDataset dataset) {
    JFreeChart chart = ChartFactory.createTimeSeriesChart(
            "Average Stock Price over 1 minute", "Time", "Price in USD", dataset,
            true, true, false
    );
    XYPlot plot = chart.getXYPlot();
    plot.setBackgroundPaint(new Color(245, 245, 245));
    plot.setDomainGridlinePaint(Color.BLACK);
    plot.setRangeGridlinePaint(Color.BLACK);

    final JFrame frame = new JFrame();
    frame.setBackground(Color.WHITE);
    frame.setDefaultCloseOperation(EXIT_ON_CLOSE);
    frame.setTitle("Trade Monitor");
    frame.setBounds(WINDOW_X, WINDOW_Y, WINDOW_WIDTH, WINDOW_HEIGHT);
    frame.setLayout(new BorderLayout());
    frame.add(new ChartPanel(chart));
    frame.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent windowEvent) {
            avgPrices.removeEntryListener(listenerId);
        }
    });
    frame.setVisible(true);
    return plot;
}
 

/**
 * Creates a chart.
 * 
 * @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);
    }
    
    DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
    
    return chart;

}
 

/**
 * Creates a chart.
 *
 * @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;

}
 

@Override
protected JFreeChart createScatterChart() throws JRException
{
	JFreeChart jfreeChart = super.createScatterChart();
	XYPlot xyPlot = (XYPlot) jfreeChart.getPlot();
	
	xyPlot.setRangeGridlinePaint(SCATTER_GRIDLINE_COLOR);
	xyPlot.setRangeGridlineStroke(new BasicStroke(0.75f));
	xyPlot.setDomainGridlinesVisible(true);
	xyPlot.setDomainGridlinePaint(SCATTER_GRIDLINE_COLOR);
	xyPlot.setDomainGridlineStroke(new BasicStroke(0.75f));
	xyPlot.setRangeZeroBaselinePaint(ChartThemesConstants.GRAY_PAINT_134);

	XYLineAndShapeRenderer lineRenderer = (XYLineAndShapeRenderer)xyPlot.getRenderer();
	lineRenderer.setUseFillPaint(true);
	JRScatterPlot scatterPlot = (JRScatterPlot) getPlot();
	boolean isShowLines = scatterPlot.getShowLines() == null ? false : scatterPlot.getShowLines();
	lineRenderer.setBaseLinesVisible(isShowLines);
	XYDataset xyDataset = xyPlot.getDataset();
	if (xyDataset != null)
	{
		for (int i = 0; i < xyDataset.getSeriesCount(); i++)
		{
			lineRenderer.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT);
			lineRenderer.setSeriesFillPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_GRADIENT_PAINTS.get(i));
			lineRenderer.setSeriesPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_COLORS.get(i));
			//lineRenderer.setSeriesShape(i, new Ellipse2D.Double(-3, -3, 6, 6));
		}
	}
	return jfreeChart;
}
 

/**
 * Creates the chart
 * 
 * @param dataset Dataset to display
 * @return Return a JFreeChart object
 */
private JFreeChart CreateChartProfile(XYDataset dataset) {
	JFreeChart chart = ChartFactory.createXYAreaChart("", bundle.getString("frmEditCurve.chart.slope"), // "Slope" x
																										// axis
																										// label
			bundle.getString("frmEditCurve.chart.speed") + " ("
					+ Utils.uSpeed2String(settings.Unit, settings.isPace) + ")", // "speed" y axis label
			dataset, // data
			PlotOrientation.VERTICAL, false, // include legend
			true, // tooltips
			false // urls
	);

	chart.setBackgroundPaint(Color.white); // Panel background color
	XYPlot plot = chart.getXYPlot();
	plot.setBackgroundPaint(Color.white);
	plot.setDomainGridlinePaint(Color.gray);
	plot.setRangeGridlinePaint(Color.gray);

	// XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
	XYAreaRenderer renderer = new XYAreaRenderer();
	// Green (safe color)
	renderer.setSeriesPaint(0, new Color(0x99, 0xff, 0x00));
	renderer.setOutline(true);
	// Width of the outline
	renderer.setSeriesOutlineStroke(0, new BasicStroke(2.0f));
	plot.setRenderer(renderer);

	// NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
	// rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

	return chart;
}
 

/**
 * Creates a chart.
 *
 * @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;

}
 

private void setupPlotDrawing(XYPlot pPlot) {
    pPlot.setBackgroundPaint(Constants.DS_BACK_LIGHT);
    pPlot.setDomainGridlinePaint(Color.DARK_GRAY);
    pPlot.setRangeGridlinePaint(Color.DARK_GRAY);
    pPlot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
    pPlot.setDomainCrosshairVisible(true);
    pPlot.setRangeCrosshairVisible(true);
    
    DateAxis axis = (DateAxis) pPlot.getDomainAxis();
    axis.setDateFormatOverride(new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"));
}
 

/**
 * Creates a chart.
 *
 * @param dataset a dataset.
 * @return A chart.
 */
private JFreeChart createChart(XYDataset dataset)
{

	chart = ChartFactory.createTimeSeriesChart(
		"OBD Data Graph", // title
		"Time", // x-axis label
		"Value", // 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.setDomainCrosshairVisible(true);
	plot.setRangeCrosshairVisible(true);
	plot.getDomainAxis().setTickLabelFont(legendFont);

	DateAxis axis = (DateAxis) plot.getDomainAxis();
	axis.setDateFormatOverride(new SimpleDateFormat("HH:mm:ss"));
	chart.getLegend().setItemFont(legendFont);

	return chart;
}
 

private void initCustomComponents() {
    WinrateHistogramTableModel winrateHistogramTableModel = new WinrateHistogramTableModel(tableWinrateHistory);
    tableWinrateHistory.setModel(winrateHistogramTableModel);

    XYSeries blackSeries = new XYSeries("Black");
    XYSeries whiteSeries = new XYSeries("White");
    XYSeries standardSeries = new XYSeries("50%");
    for (int i = 0; i <= 50; ++i) {
        standardSeries.add(i, 50);
    }

    dataSet = new XYSeriesCollection();
    dataSet.addSeries(blackSeries);
    dataSet.addSeries(whiteSeries);
    dataSet.addSeries(standardSeries);

    JFreeChart chart = ChartFactory.createXYLineChart(
            "", // chart title
            "", // x axis label
            "Win%", // y axis label
            dataSet, // data
            PlotOrientation.VERTICAL,
            true, // include legend
            true, // tooltips
            false // urls
    );

    chart.setBackgroundPaint(Color.WHITE);

    // get a reference to the plot for further customisation...
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
    plot.setRangeGridlinePaint(Color.LIGHT_GRAY);

    NumberAxis range = (NumberAxis) plot.getRangeAxis();
    range.setRange(0.0, 100.0);

    histogramChartPanel = new ChartPanel(chart);
    panelWinrateHistogram.add(histogramChartPanel);

    winrateHistogramTableModel.setRefreshObserver(new Consumer<WinrateHistogramTableModel>() {
        private long lastRefreshTime = System.currentTimeMillis();

        @Override
        public void accept(WinrateHistogramTableModel model) {
            long currentTime = System.currentTimeMillis();
            if (currentTime - lastRefreshTime < 250L) {
                return;
            }

            lastRefreshTime = currentTime;

            SwingUtilities.invokeLater(() -> {
                blackSeries.clear();
                whiteSeries.clear();
                standardSeries.clear();

                for (int i = 0; i < model.getHistogramEntryList().size(); ++i) {
                    WinrateHistogramEntry entry = model.getHistogramEntryList().get(i);

                    standardSeries.add(entry.getMoveNumber(), 50);
                    if (checkBoxHistogramShowBlack.isSelected()) {
                        blackSeries.add(entry.getMoveNumber(), entry.getBlackWinrate());
                    }
                    if (checkBoxHistogramShowWhite.isSelected()) {
                        whiteSeries.add(entry.getMoveNumber(), entry.getWhiteWinrate());
                    }
                }
                if (model.getHistogramEntryList().size() < 50) {
                    for (int i = model.getHistogramEntryList().size() - 1; i <= 50; ++i) {
                        standardSeries.add(i, 50);
                    }
                }

                histogramChartPanel.repaint();
            });
        }
    });

    setPreferredSize(new Dimension(
            Lizzie.optionSetting.getWinrateHistogramWindowState().getWidth()
            , Lizzie.optionSetting.getWinrateHistogramWindowState().getHeight()
    ));
    splitPaneHistogram.setDividerLocation(0.3);
    pack();

    histogramChartPanel.setPreferredSize(new Dimension(panelWinrateHistogram.getWidth(), panelWinrateHistogram.getHeight()));
    histogramChartPanel.setSize(panelWinrateHistogram.getWidth(), panelWinrateHistogram.getHeight());
    pack();
}
 

/**
 * Creates the demo chart.
 *
 * @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;
}
 

/**
 * Creates an overlaid chart.
 *
 * @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;
}
 

@Override
public void initChart(final IScope scope, final String chartname) {
	super.initChart(scope, chartname);

	final XYPlot pp = (XYPlot) chart.getPlot();
	pp.setDomainGridlinePaint(axesColor);
	pp.setRangeGridlinePaint(axesColor);
	pp.setDomainCrosshairPaint(axesColor);
	pp.setRangeCrosshairPaint(axesColor);
	pp.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
	pp.setDomainCrosshairVisible(false);
	pp.setRangeCrosshairVisible(false);

	pp.getDomainAxis().setAxisLinePaint(axesColor);
	pp.getDomainAxis().setTickLabelFont(getTickFont());
	pp.getDomainAxis().setLabelFont(getLabelFont());
	if (textColor != null) {
		pp.getDomainAxis().setLabelPaint(textColor);
		pp.getDomainAxis().setTickLabelPaint(textColor);
	}

	NumberAxis axis = (NumberAxis) pp.getRangeAxis();
	axis = formatYAxis(scope, axis);
	pp.setRangeAxis(axis);
	if (ytickunit > 0) {
		((NumberAxis) pp.getRangeAxis()).setTickUnit(new NumberTickUnit(ytickunit));
		pp.setRangeGridlinesVisible(true);
	} else {
		pp.setRangeGridlinesVisible(GamaPreferences.Displays.CHART_GRIDLINES.getValue());
	}

	// resetAutorange(scope);

	if (getType() == ChartOutput.SERIES_CHART) {
		if (xlabel == null) {
			xlabel = "time";
		}
	}
	if (getType() == ChartOutput.XY_CHART) {}
	if (getType() == ChartOutput.SCATTER_CHART) {}
	if (!this.getXTickValueVisible(scope)) {
		pp.getDomainAxis().setTickMarksVisible(false);
		pp.getDomainAxis().setTickLabelsVisible(false);

	}

}
 

protected void handleXYPlotSettings(XYPlot p, JRChartPlot jrPlot)
	{
		PlotSettings plotSettings = getPlotSettings();
		XYItemRenderer xyItemRenderer = p.getRenderer();
		Paint[] paintSequence = getPaintSequence(plotSettings, jrPlot);	
		if (paintSequence != null)
		{
			for (int i = 0; i < paintSequence.length; i++)
			{
				xyItemRenderer.setSeriesPaint(i, paintSequence[i]);
			}
		}
		Paint[] outlinePaintSequence = getOutlinePaintSequence(plotSettings);	
		if (outlinePaintSequence != null)
		{
			for (int i = 0; i < outlinePaintSequence.length; i++)
			{
				xyItemRenderer.setSeriesOutlinePaint(i, outlinePaintSequence[i]);
			}
		}
		Stroke[] strokeSequence = getStrokeSequence(plotSettings);
		if (strokeSequence != null)
		{
			for (int i = 0; i < strokeSequence.length; i++)
			{
				xyItemRenderer.setSeriesStroke(i, strokeSequence[i]);
			}
		}
		Stroke[] outlineStrokeSequence = getOutlineStrokeSequence(plotSettings);
		if (outlineStrokeSequence != null)
		{
			for (int i = 0; i < outlineStrokeSequence.length; i++)
			{
				xyItemRenderer.setSeriesOutlineStroke(i, outlineStrokeSequence[i]);
			}
		}
		
		Boolean domainGridlineVisible = plotSettings.getDomainGridlineVisible();
		if (domainGridlineVisible == null || domainGridlineVisible)
		{
			PaintProvider domainGridlinePaint = plotSettings.getDomainGridlinePaint();
			if (domainGridlinePaint != null)
			{
				p.setDomainGridlinePaint(domainGridlinePaint.getPaint());
			}
			Stroke domainGridlineStroke = plotSettings.getDomainGridlineStroke();
			if (domainGridlineStroke != null)
			{
				p.setDomainGridlineStroke(domainGridlineStroke);
			}
			
		}
		Boolean rangeGridlineVisible = plotSettings.getRangeGridlineVisible();
		if (rangeGridlineVisible == null || rangeGridlineVisible)
		{
			PaintProvider rangeGridlinePaint = plotSettings.getRangeGridlinePaint();
			if (rangeGridlinePaint != null)
			{
				p.setRangeGridlinePaint(rangeGridlinePaint.getPaint());
			}
			Stroke rangeGridlineStroke = plotSettings.getRangeGridlineStroke();
			if (rangeGridlineStroke != null)
			{
				p.setRangeGridlineStroke(rangeGridlineStroke);
			}
		}
		
//		p.setRangeZeroBaselineVisible(true);
		
	}
 

/**
 * Creates an overlaid chart.
 *
 * @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;
}
 

/**
 * Creates an overlaid chart.
 *
 * @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;
}