org.jfree.chart.renderer.xy.XYLineAndShapeRenderer Java Examples

/**
 * A test for bug 1654215 (where a renderer is added to the plot without
 * a corresponding dataset and it throws an exception at drawing time).
 */
@Test
public void test1654215() {
    DefaultXYDataset dataset = new DefaultXYDataset();
    JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y",
            dataset, PlotOrientation.VERTICAL, true, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setRenderer(1, new XYLineAndShapeRenderer());
    try {
        BufferedImage image = new BufferedImage(200 , 100,
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = image.createGraphics();
        chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
        g2.dispose();
    }
    catch (Exception e) {
        fail("No exception should be thrown.");
    }
}
 

/**
 * Creates a line chart (based on an {@link XYDataset}) with default
 * settings.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param xAxisLabel  a label for the X-axis (<code>null</code> permitted).
 * @param yAxisLabel  a label for the Y-axis (<code>null</code> permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param orientation  the plot orientation (horizontal or vertical)
 *                     (<code>null</code> NOT permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createXYLineChart(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    ParamChecks.nullNotPermitted(orientation, "orientation");
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

/**
 * Creates a line chart (based on an {@link XYDataset}) with default
 * settings.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param xAxisLabel  a label for the X-axis (<code>null</code> permitted).
 * @param yAxisLabel  a label for the Y-axis (<code>null</code> permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 *
 * @return The chart.
 */
public static JFreeChart createXYLineChart(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, boolean legend) {

    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

@Test 
public void testGetRendererForDataset2() {
    XYDataset dataset = new XYSeriesCollection();
    NumberAxis xAxis = new NumberAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    XYItemRenderer renderer = new DefaultXYItemRenderer();
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);

    // add a second dataset
    XYSeriesCollection dataset2 = new XYSeriesCollection();
    dataset2.addSeries(new XYSeries("Series in dataset 2"));
    plot.setDataset(99, dataset2);
   
    // by default, the renderer with index 0 is used
    assertEquals(renderer, plot.getRendererForDataset(dataset2));
    
    // add a second renderer with the same index as dataset2, now it will
    // be used
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer();
    plot.setRenderer(99, renderer);
    assertEquals(renderer2, plot.getRendererForDataset(dataset2));
}
 

/**
 * Some checks for the getRendererForDataset() method.
 */
public void testGetRendererForDataset() {
    XYDataset d0 = new XYSeriesCollection();
    XYDataset d1 = new XYSeriesCollection();
    XYDataset d2 = new XYSeriesCollection();
    XYDataset d3 = new XYSeriesCollection();  // not used by plot
    XYItemRenderer r0 = new XYLineAndShapeRenderer();
    XYItemRenderer r2 = new XYLineAndShapeRenderer();
    XYPlot plot = new XYPlot();
    plot.setDataset(0, d0);
    plot.setDataset(1, d1);
    plot.setDataset(2, d2);
    plot.setRenderer(0, r0);
    // no renderer 1
    plot.setRenderer(2, r2);
    assertEquals(r0, plot.getRendererForDataset(d0));
    assertEquals(r0, plot.getRendererForDataset(d1));
    assertEquals(r2, plot.getRendererForDataset(d2));
    assertEquals(null, plot.getRendererForDataset(d3));
    assertEquals(null, plot.getRendererForDataset(null));
}
 

public void loadMVWAPIndicator(String key) throws XPathException{
    int timeFrameMVWAP = Integer.parseInt(parameter.getParameter(key, "Time Frame VWAP"));
    int timeFrameVWAP = Integer.parseInt(parameter.getParameter(key, "Time Frame MVWAP"));

    VWAPIndicator vwap = new VWAPIndicator(series.get(),timeFrameVWAP);
    MVWAPIndicator mvwap = new MVWAPIndicator(vwap,timeFrameMVWAP);

    List<Indicator> ilVwap = new ArrayList<>();
    List<String> nlVwap = new ArrayList<>();

    XYLineAndShapeRenderer wapRenderer = createRenderer(key, "Color MVWAP", "Shape MVWAP", "Stroke MVWAP");
    Color vwapColor = ConverterUtils.ColorAWTConverter.fromString(parameter.getParameter(key, "Color VWAP"));
    
    StrokeType vwapStroke = StrokeType.valueOf(parameter.getParameter(key, "Stroke VWAP"));
    ShapeType vwapShape = ShapeType.valueOf(parameter.getParameter(key, "Shape VWAP"));
    wapRenderer.setSeriesPaint(1, vwapColor);
    wapRenderer.setSeriesStroke(1, vwapStroke.stroke);
    wapRenderer.setSeriesShape(1, vwapShape.shape);
    IndicatorCategory category = parameter.getCategory(key);
    ChartType chartType = parameter.getChartType(key);
    ilVwap.add(mvwap);
    ilVwap.add(vwap);
    nlVwap.add(String.format("%s [%s] (%s)",getIdentifier(key), getID(key), timeFrameMVWAP));
    nlVwap.add(String.format("%s [%s] (%s)","VWAP", getID(key), timeFrameVWAP));
    addChartIndicator(key, ilVwap, nlVwap,"MVWAP/VWAP ",wapRenderer, chartType.toBoolean(), category);
}
 

/**
 * Creates a line chart (based on an {@link XYDataset}) with default
 * settings.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param xAxisLabel  a label for the X-axis (<code>null</code> permitted).
 * @param yAxisLabel  a label for the Y-axis (<code>null</code> permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param orientation  the plot orientation (horizontal or vertical)
 *                     (<code>null</code> NOT permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createXYLineChart(String title, String xAxisLabel,
        String yAxisLabel, XYDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    ParamChecks.nullNotPermitted(orientation, "orientation");
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

@Test
public void testDomainMarkerIndices() {
    XYDataset dataset = new XYSeriesCollection();
    NumberAxis xAxis = new NumberAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    XYItemRenderer renderer = new DefaultXYItemRenderer();
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    
    // add a second dataset, plotted against a second x axis
    XYSeriesCollection dataset2 = new XYSeriesCollection();
    dataset2.addSeries(new XYSeries("Series in dataset 2"));
    plot.setDataset(99, dataset);    
    NumberAxis xAxis2 = new NumberAxis("X2");
    plot.setDomainAxis(1, xAxis2);
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer();
    plot.setRenderer(99, renderer2);
    plot.mapDatasetToDomainAxis(99, 1);
    
    ValueMarker xMarker1 = new ValueMarker(123);
    plot.addDomainMarker(99, xMarker1, Layer.FOREGROUND);
    assertTrue(plot.getDomainMarkers(99, Layer.FOREGROUND).contains(
            xMarker1));
}
 

@Test
public void testRangeMarkerIndices() {
    XYDataset dataset = new XYSeriesCollection();
    NumberAxis xAxis = new NumberAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    XYItemRenderer renderer = new DefaultXYItemRenderer();
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    
    // add a second dataset, plotted against a second axis
    XYSeriesCollection dataset2 = new XYSeriesCollection();
    dataset2.addSeries(new XYSeries("Series in dataset 2"));
    plot.setDataset(99, dataset);    
    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setRangeAxis(1, yAxis2);
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer();
    plot.setRenderer(99, renderer2);
    plot.mapDatasetToRangeAxis(99, 1);
    
    ValueMarker yMarker1 = new ValueMarker(123);
    plot.addRangeMarker(99, yMarker1, Layer.FOREGROUND);
    assertTrue(plot.getRangeMarkers(99, Layer.FOREGROUND).contains(yMarker1));
}
 

/**
 * Creates and returns a time series chart.  A time series chart is an
 * {@link XYPlot} with a {@link DateAxis} for the x-axis and a
 * {@link NumberAxis} for the y-axis.  The default renderer is an
 * {@link XYLineAndShapeRenderer}. A convenient dataset to use with this
 * chart is a {@link TimeSeriesCollection}.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param timeAxisLabel  a label for the time axis (<code>null</code>
 *                       permitted).
 * @param valueAxisLabel  a label for the value axis (<code>null</code>
 *                        permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 *
 * @return A time series chart.
 */
public static JFreeChart createTimeSeriesChart(String title,
        String timeAxisLabel, String valueAxisLabel, XYDataset dataset,
        boolean legend) {

    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    timeAxis.setLowerMargin(0.02);  // reduce the default margins
    timeAxis.setUpperMargin(0.02);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    valueAxis.setAutoRangeIncludesZero(false);  // override default
    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null);
    XYToolTipGenerator toolTipGenerator = null;
    toolTipGenerator = StandardXYToolTipGenerator.getTimeSeriesInstance();
    XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(true,
            false);
    renderer.setBaseToolTipGenerator(toolTipGenerator);
    plot.setRenderer(renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

@Test 
public void testGetRendererForDataset2() {
    XYDataset dataset = new XYSeriesCollection();
    NumberAxis xAxis = new NumberAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    XYItemRenderer renderer = new DefaultXYItemRenderer();
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);

    // add a second dataset
    XYSeriesCollection dataset2 = new XYSeriesCollection();
    dataset2.addSeries(new XYSeries("Series in dataset 2"));
    plot.setDataset(99, dataset2);
   
    // by default, the renderer with index 0 is used
    assertEquals(renderer, plot.getRendererForDataset(dataset2));
    
    // add a second renderer with the same index as dataset2, now it will
    // be used
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer();
    plot.setRenderer(99, renderer);
    assertEquals(renderer2, plot.getRendererForDataset(dataset2));
}
 

@Test 
public void testRendererIndices() {
    XYDataset dataset = new XYSeriesCollection();
    NumberAxis xAxis = new NumberAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    XYItemRenderer renderer = new DefaultXYItemRenderer();
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    
    assertEquals(renderer, plot.getRenderer(0));
    
    // we should be able to give a renderer an arbitrary index
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer();
    plot.setRenderer(20, renderer2);
    assertEquals(2, plot.getRendererCount());
    assertEquals(renderer2, plot.getRenderer(20));
    
    assertEquals(20, plot.getIndexOf(renderer2));
}
 

/**
 * A test for bug 1654215 (where a renderer is added to the plot without
 * a corresponding dataset and it throws an exception at drawing time).
 */
public void test1654215() {
    DefaultXYDataset dataset = new DefaultXYDataset();
    JFreeChart chart = ChartFactory.createXYLineChart("Title", "X", "Y",
            dataset, PlotOrientation.VERTICAL, true, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setRenderer(1, new XYLineAndShapeRenderer());
    boolean success = false;
    try {
        BufferedImage image = new BufferedImage(200 , 100, 
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = image.createGraphics();
        chart.draw(g2, new Rectangle2D.Double(0, 0, 200, 100), null, null);
        g2.dispose();
        success = true;
    }
    catch (Exception e) {
        e.printStackTrace();
        success = false;
    }
    assertTrue(success);
}
 

public static JFreeChart createFunctionChart(String title,
                                             String xAxisLabel,
                                             String yAxisLabel,
                                             XYDataset dataset,
                                             boolean legend,
                                             boolean tooltips) {

    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    FunctionPlot plot = new FunctionPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(PlotOrientation.VERTICAL);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;
}
 

@Test
public void testDomainMarkerIndices() {
    XYDataset dataset = new XYSeriesCollection();
    NumberAxis xAxis = new NumberAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    XYItemRenderer renderer = new DefaultXYItemRenderer();
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    
    // add a second dataset, plotted against a second x axis
    XYSeriesCollection dataset2 = new XYSeriesCollection();
    dataset2.addSeries(new XYSeries("Series in dataset 2"));
    plot.setDataset(99, dataset);    
    NumberAxis xAxis2 = new NumberAxis("X2");
    plot.setDomainAxis(1, xAxis2);
    XYLineAndShapeRenderer renderer2 = new XYLineAndShapeRenderer();
    plot.setRenderer(99, renderer2);
    plot.mapDatasetToDomainAxis(99, 1);
    
    ValueMarker xMarker1 = new ValueMarker(123);
    plot.addDomainMarker(99, xMarker1, Layer.FOREGROUND);
    assertTrue(plot.getDomainMarkers(99, Layer.FOREGROUND).contains(
            xMarker1));
}
 

public JFreeChart scatterGridPlot(String xLabel, String yLabel){
    int numDatasets = dataset.size();
    JFreeChart result = ChartFactory.createScatterPlot(chartTitle
            , xLabel
            , yLabel
            , dataset.get(0));
    XYPlot plot = result.getXYPlot();
    plot.getRenderer().setSeriesStroke(0, new BasicStroke(1.0f));
    plot.getRenderer().setSeriesPaint(0, seriesColor.get(0));        
    for(int i=1;i<numDatasets;i++){
        plot.setDataset(i,dataset.get(i));
        //XYItemRenderer renderer = plot.getRenderer(i-0);
        plot.setRenderer(i, new XYLineAndShapeRenderer(true, true));
        plot.getRenderer(i).setSeriesStroke(0, new BasicStroke(1.0f));
        plot.getRenderer(i).setSeriesPaint(0,seriesColor.get(i));
    }

    return result;
}
 

/**
 * Constuctor to create a ChartIndicator instance for just one {@link Indicator}
 * @param indicator the ta4j indicator
 * @param name the name colorOf the indicator (with parameters)
 * @param renderer the renderer for line, shape etc.
 * @param isSubchart true if the ChartIndicator should be plotted as subchart
 * @param c the category colorOf the indicator in the menu colorOf this application
 */
public ChartIndicator(Indicator<Type> indicator, String name, XYLineAndShapeRenderer renderer, boolean isSubchart, IndicatorCategory c){
    indicators = new ArrayList<>();
    indicatorsNames = new ArrayList<>();
    indicators.add(indicator);
    indicatorsNames.add(name);
    generalName = name;
    this.renderer = renderer;
    this.isSubchart = isSubchart;
    category = c;
}
 

/**
 * Renderers that belong to the plot are being cloned but they are
 * retaining a reference to the original plot.
 */
@Test
public void testBug2817504() throws CloneNotSupportedException {
    XYPlot p1 = new XYPlot();
    XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
    p1.setRenderer(r1);
    XYPlot p2 = (XYPlot) p1.clone();
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));

    // check for independence
    XYLineAndShapeRenderer r2 = (XYLineAndShapeRenderer) p2.getRenderer();
    assertTrue(r2.getPlot() == p2);
}
 

/**
 * Creates a line chart (based on an {@link XYDataset}) with default 
 * settings.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param xAxisLabel  a label for the X-axis (<code>null</code> permitted).
 * @param yAxisLabel  a label for the Y-axis (<code>null</code> permitted).
 * @param dataset  the dataset for the chart (<code>null</code> permitted).
 * @param orientation  the plot orientation (horizontal or vertical) 
 *                     (<code>null</code> NOT permitted).
 * @param legend  a flag specifying whether or not a legend is required.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return The chart.
 */
public static JFreeChart createXYLineChart(String title,
                                           String xAxisLabel,
                                           String yAxisLabel,
                                           XYDataset dataset,
                                           PlotOrientation orientation,
                                           boolean legend,
                                           boolean tooltips,
                                           boolean urls) {

    if (orientation == null) {
        throw new IllegalArgumentException("Null 'orientation' argument.");
    }
    NumberAxis xAxis = new NumberAxis(xAxisLabel);
    xAxis.setAutoRangeIncludesZero(false);
    NumberAxis yAxis = new NumberAxis(yAxisLabel);
    XYItemRenderer renderer = new XYLineAndShapeRenderer(true, false);
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    plot.setOrientation(orientation);
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setBaseURLGenerator(new StandardXYURLGenerator());
    }

    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);

    return chart;

}
 

/**
 * Some checks for the getLegendItems() method.
 */
@Test
public void testGetLegendItems() {
    // check the case where there is a secondary dataset that doesn't
    // have a renderer (i.e. falls back to renderer 0)
    XYDataset d0 = createDataset1();
    XYDataset d1 = createDataset2();
    XYItemRenderer r0 = new XYLineAndShapeRenderer();
    XYPlot plot = new XYPlot();
    plot.setDataset(0, d0);
    plot.setDataset(1, d1);
    plot.setRenderer(0, r0);
    LegendItemCollection items = plot.getLegendItems();
    assertEquals(2, items.getItemCount());
}
 

/**
 * A test for a bug where setting the renderer doesn't register the plot
 * as a RendererChangeListener.
 */
@Test
public void testSetRenderer() {
    XYPlot plot = new XYPlot();
    XYItemRenderer renderer = new XYLineAndShapeRenderer();
    plot.setRenderer(renderer);
    // now make a change to the renderer and see if it triggers a plot
    // change event...
    MyPlotChangeListener listener = new MyPlotChangeListener();
    plot.addChangeListener(listener);
    renderer.setSeriesPaint(0, Color.black);
    assertTrue(listener.getEvent() != null);
}
 

/**
 * Some checks for the getLegendItems() method.
 */
@Test
public void testGetLegendItems() {
    // check the case where there is a secondary dataset that doesn't
    // have a renderer (i.e. falls back to renderer 0)
    XYDataset d0 = createDataset1();
    XYDataset d1 = createDataset2();
    XYItemRenderer r0 = new XYLineAndShapeRenderer();
    XYPlot plot = new XYPlot();
    plot.setDataset(0, d0);
    plot.setDataset(1, d1);
    plot.setRenderer(0, r0);
    LegendItemCollection items = plot.getLegendItems();
    assertEquals(2, items.getItemCount());
}
 

public void loadPVIIndicator(String key) throws XPathExpressionException {
    IndicatorCategory category = parameter.getCategory(key);
    ChartType chartType = parameter.getChartType(key);
    XYLineAndShapeRenderer renderer = createRenderer(key, "Color", "Shape", "Stroke");

    addChartIndicator(key,
            new PVIIndicator(series.get()),
            String.format("%s [%s]",getIdentifier(key), getID(key)),
            renderer,
            chartType.toBoolean(),
            category);
}
 

/**
 * Renderers that belong to the plot are being cloned but they are
 * retaining a reference to the original plot.
 */
@Test
public void testBug2817504() throws CloneNotSupportedException {
    XYPlot p1 = new XYPlot();
    XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
    p1.setRenderer(r1);
    XYPlot p2 = (XYPlot) p1.clone();
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));

    // check for independence
    XYLineAndShapeRenderer r2 = (XYLineAndShapeRenderer) p2.getRenderer();
    assertTrue(r2.getPlot() == p2);
}
 

public void loadOnBalanceVolumeIndicator(String key) throws XPathExpressionException {
    IndicatorCategory category = parameter.getCategory(key);
    ChartType chartType = parameter.getChartType(key);
    XYLineAndShapeRenderer renderer = createRenderer(key, "Color", "Shape", "Stroke");

    addChartIndicator(key,
            new OnBalanceVolumeIndicator(series.get()),
            String.format("%s [%s]",getIdentifier(key), getID(key)),
            renderer,
            chartType.toBoolean(),
            category);
}
 

/**
 * Draws the chart with a <code>null</code> info object to make sure that
 * no exceptions are thrown.
 */
public void testDrawWithNullInfo() {
    try {
        DefaultTableXYDataset dataset = new DefaultTableXYDataset();

        XYSeries s1 = new XYSeries("Series 1", true, false);
        s1.add(5.0, 5.0);
        s1.add(10.0, 15.5);
        s1.add(15.0, 9.5);
        s1.add(20.0, 7.5);
        dataset.addSeries(s1);

        XYSeries s2 = new XYSeries("Series 2", true, false);
        s2.add(5.0, 5.0);
        s2.add(10.0, 15.5);
        s2.add(15.0, 9.5);
        s2.add(20.0, 3.5);
        dataset.addSeries(s2);
        XYPlot plot = new XYPlot(dataset,
                new NumberAxis("X"), new NumberAxis("Y"),
                new XYLineAndShapeRenderer());
        plot.addAnnotation(new XYBoxAnnotation(10.0, 12.0, 3.0, 4.0,
                new BasicStroke(1.2f), Color.red, Color.blue));
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                null);
    }
    catch (NullPointerException e) {
        fail("No exception should be triggered.");
    }
}
 

private void setShapeLinesVisibility( XYPlot plot ) {
    XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();
    int seriesCount = plot.getSeriesCount();
    for( int i = 0; i < seriesCount; i++ ) {
        if (showShapes != null) {
            renderer.setSeriesShapesVisible(i, showShapes.get(i));
        }
        if (showLines != null) {
            renderer.setSeriesLinesVisible(i, showLines.get(i));
        }
    }
}
 

private JFreeChart createChart(XYDataset dataset) {
        JFreeChart chart = ChartFactory.createXYLineChart(
            myType.equals("VP")? "Average Victory Points gained/turn" : "Average $ generated/turn",      // chart title
            "turns",                      // x axis label
            myType.equals("VP")? "VP gained" : "available money",                      // y axis label
            dataset,                  // data
            PlotOrientation.VERTICAL,
            true,                     // include legend
            true,                     // tooltips
            false                     // urls
        );
//        chart.setBackgroundPaint(Color.darkGray);
//        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.white);
//        plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
        plot.setDomainGridlinePaint(Color.black);
        plot.setRangeGridlinePaint(Color.black);
        XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        renderer.setSeriesPaint(0,Color.black);
        renderer.setSeriesPaint(1,Color.blue);
        renderer.setSeriesPaint(2,Color.red);
        renderer.setSeriesPaint(3,Color.cyan);
        renderer.setBaseShapesVisible(true);
        plot.setRenderer(renderer);
        // change the auto tick unit selection to integer units only...
        NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
        domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
//        domainAxis.setTickUnit( new NumberTickUnit( 1 ) );
        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
//        rangeAxis.setTickUnit( new NumberTickUnit( 1 ) );
                
        return chart;
	}
 

/**
 * Set line style
 * @param plot XYPlot
 */
public static void setLineRender(XYPlot plot) {
    plot.setInsets(new RectangleInsets(10, 10, 0, 10), false);
    XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer();

    renderer.setLegendItemToolTipGenerator(
            new StandardXYSeriesLabelGenerator("Legend {0}"));

    setXAixs(plot);
    setYAixs(plot);
}
 

/**
 * Tests cloning to ensure that the cloned plot is registered as a listener
 * on the cloned renderer.
 */
@Test
public void testCloning4() throws CloneNotSupportedException {
    XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
    XYPlot p1 = new XYPlot(null, new NumberAxis("Domain Axis"),
            new NumberAxis("Range Axis"), r1);
    XYPlot p2 = (XYPlot) p1.clone();
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));

    // verify that the plot is listening to the cloned renderer
    XYLineAndShapeRenderer r2 = (XYLineAndShapeRenderer) p2.getRenderer();
    assertTrue(r2.hasListener(p2));
}