Java Code Examples for org.jfree.chart.plot.XYPlot

The following examples show how to use org.jfree.chart.plot.XYPlot. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: openstock   Source File: ChartFactory.java    License: GNU General Public License v3.0 7 votes vote down vote up
/**
 * Creates a wind plot 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 that controls whether or not a legend is created.
 * @param tooltips  configure chart to generate tool tips?
 * @param urls  configure chart to generate URLs?
 *
 * @return A wind plot.
 *
 */
public static JFreeChart createWindPlot(String title, String xAxisLabel,
        String yAxisLabel, WindDataset dataset, boolean legend,
        boolean tooltips, boolean urls) {

    ValueAxis xAxis = new DateAxis(xAxisLabel);
    ValueAxis yAxis = new NumberAxis(yAxisLabel);
    yAxis.setRange(-12.0, 12.0);

    WindItemRenderer renderer = new WindItemRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator());
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }
    XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 
Example 2
Source Project: astor   Source File: XYPlotTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * 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, true);
    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);
}
 
Example 3
Source Project: SIMVA-SoS   Source File: XYBarChartTest.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Replaces the dataset and checks that it has changed as expected.
 */
@Test
public void testReplaceDataset() {

    // create a dataset...
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(10.0, 10.0);
    series1.add(20.0, 20.0);
    series1.add(30.0, 30.0);
    XYDataset dataset = new XYSeriesCollection(series1);

    LocalListener l = new LocalListener();
    this.chart.addChangeListener(l);

    XYPlot plot = (XYPlot) this.chart.getPlot();
    plot.setDataset(dataset);
    assertEquals(true, l.flag);
    ValueAxis axis = plot.getRangeAxis();
    Range range = axis.getRange();
    assertTrue("Expecting the lower bound of the range to be around 10: "
               + range.getLowerBound(), range.getLowerBound() <= 10);
    assertTrue("Expecting the upper bound of the range to be around 30: "
               + range.getUpperBound(), range.getUpperBound() >= 30);

}
 
Example 4
/**
 * Test chart drawing with an empty dataset to ensure that this special
 * case doesn't cause any exceptions.
 */
public void testDrawWithEmptyDataset() {
    boolean success = false;
    JFreeChart chart = ChartFactory.createStackedXYAreaChart("title", "x",
            "y", new DefaultTableXYDataset(), PlotOrientation.VERTICAL,
            true, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setRenderer(new StackedXYAreaRenderer2());
    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) {
        success = false;
    }
    assertTrue(success);
}
 
Example 5
Source Project: opensim-gui   Source File: ChartFactory.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Creates and returns a default instance of a candlesticks chart.
 *
 * @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 candlestick chart.
 */
public static JFreeChart createCandlestickChart(String title,
                                                String timeAxisLabel,
                                                String valueAxisLabel,
                                                OHLCDataset dataset,
                                                boolean legend) {

    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, null);
    plot.setRenderer(new CandlestickRenderer());
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    return chart;

}
 
Example 6
Source Project: openstock   Source File: XYLineChartTest.java    License: GNU General Public License v3.0 6 votes vote down vote up
/**
 * Replaces the dataset and checks that it has changed as expected.
 */
@Test
public void testReplaceDataset() {

    // create a dataset...
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(10.0, 10.0);
    series1.add(20.0, 20.0);
    series1.add(30.0, 30.0);
    XYDataset dataset = new XYSeriesCollection(series1);

    LocalListener l = new LocalListener();
    this.chart.addChangeListener(l);
    XYPlot plot = (XYPlot) this.chart.getPlot();
    plot.setDataset(dataset);
    assertEquals(true, l.flag);
    ValueAxis axis = plot.getRangeAxis();
    Range range = axis.getRange();
    assertTrue("Expecting the lower bound of the range to be around 10: "
               + range.getLowerBound(), range.getLowerBound() <= 10);
    assertTrue("Expecting the upper bound of the range to be around 30: "
               + range.getUpperBound(), range.getUpperBound() >= 30);

}
 
Example 7
public ProjectionPlotRenderer(XYPlot plot, ProjectionPlotDataset dataset) {
  super(false, true);
  this.dataset = dataset;
  this.setSeriesShape(0, dataPointsShape);

  paintsForGroups = new Paint[dataset.getNumberOfGroups()];
  DrawingSupplier drawSupp = plot.getDrawingSupplier();
  for (int groupNumber = 0; groupNumber < dataset.getNumberOfGroups(); groupNumber++) {

    Paint nextPaint = drawSupp.getNextPaint();
    while (isAvoidColor((Color) nextPaint))
      nextPaint = drawSupp.getNextPaint();

    paintsForGroups[groupNumber] = nextPaint;

  }

}
 
Example 8
Source Project: astor   Source File: ChartFactory.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Creates and returns a default instance of a high-low-open-close chart.
 *
 * @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 high-low-open-close chart.
 */
public static JFreeChart createHighLowChart(String title,
        String timeAxisLabel, String valueAxisLabel, OHLCDataset dataset,
        boolean legend) {

    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    HighLowRenderer renderer = new HighLowRenderer();
    renderer.setBaseToolTipGenerator(new HighLowItemLabelGenerator());
    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 
Example 9
Source Project: astor   Source File: XYDrawableAnnotation.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Draws the annotation.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  if supplied, this info object will be populated with
 *              entity information.
 */
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
                 ValueAxis domainAxis, ValueAxis rangeAxis, 
                 int rendererIndex,
                 PlotRenderingInfo info) {

    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(
            plot.getDomainAxisLocation(), orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(
            plot.getRangeAxisLocation(), orientation);
    float j2DX = (float) domainAxis.valueToJava2D(this.x, dataArea, 
            domainEdge);
    float j2DY = (float) rangeAxis.valueToJava2D(this.y, dataArea, 
            rangeEdge);
    Rectangle2D area = new Rectangle2D.Double(j2DX - this.width / 2.0, 
            j2DY - this.height / 2.0, this.width, this.height);
    this.drawable.draw(g2, area);
    String toolTip = getToolTipText();
    String url = getURL();
    if (toolTip != null || url != null) {
        addEntity(info, area, rendererIndex, toolTip, url);
    }
    
}
 
Example 10
Source Project: astor   Source File: XYPlotTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * 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));
}
 
Example 11
/**
 * Creates the histogram chart.
 *
 * @param exampleSet
 * @return
 */
private JFreeChart createHistogramChart(final ExampleSet exampleSet) {
	JFreeChart chart = ChartFactory.createHistogram(null, null, null, createHistogramDataset(exampleSet),
			PlotOrientation.VERTICAL, false, false, false);
	AbstractAttributeStatisticsModel.setDefaultChartFonts(chart);
	chart.setBackgroundPaint(null);
	chart.setBackgroundImageAlpha(0.0f);

	XYPlot plot = (XYPlot) chart.getPlot();
	plot.setRangeGridlinesVisible(false);
	plot.setDomainGridlinesVisible(false);
	plot.setOutlineVisible(false);
	plot.setRangeZeroBaselineVisible(false);
	plot.setDomainZeroBaselineVisible(false);
	plot.getDomainAxis().setTickLabelsVisible(false);
	plot.setBackgroundPaint(COLOR_INVISIBLE);
	plot.setBackgroundImageAlpha(0.0f);

	XYBarRenderer renderer = (XYBarRenderer) plot.getRenderer();
	renderer.setSeriesPaint(0, AttributeGuiTools.getColorForValueType(Ontology.DATE_TIME));
	renderer.setBarPainter(new StandardXYBarPainter());
	renderer.setDrawBarOutline(true);
	renderer.setShadowVisible(false);

	return chart;
}
 
Example 12
Source Project: ECG-Viewer   Source File: XYBarChartTest.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Replaces the dataset and checks that it has changed as expected.
 */
@Test
public void testReplaceDataset() {

    // create a dataset...
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(10.0, 10.0);
    series1.add(20.0, 20.0);
    series1.add(30.0, 30.0);
    XYDataset dataset = new XYSeriesCollection(series1);

    LocalListener l = new LocalListener();
    this.chart.addChangeListener(l);

    XYPlot plot = (XYPlot) this.chart.getPlot();
    plot.setDataset(dataset);
    assertEquals(true, l.flag);
    ValueAxis axis = plot.getRangeAxis();
    Range range = axis.getRange();
    assertTrue("Expecting the lower bound of the range to be around 10: "
               + range.getLowerBound(), range.getLowerBound() <= 10);
    assertTrue("Expecting the upper bound of the range to be around 30: "
               + range.getUpperBound(), range.getUpperBound() >= 30);

}
 
Example 13
Source Project: astor   Source File: ScatterPlotTests.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Replaces the dataset and checks that it has changed as expected.
 */
public void testReplaceDataset() {

    // create a dataset...
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(10.0, 10.0);
    series1.add(20.0, 20.0);
    series1.add(30.0, 30.0);
    XYDataset dataset = new XYSeriesCollection(series1);

    LocalListener l = new LocalListener();
    this.chart.addChangeListener(l);
    XYPlot plot = (XYPlot) this.chart.getPlot();
    plot.setDataset(dataset);
    assertEquals(true, l.flag);
    ValueAxis axis = plot.getRangeAxis();
    Range range = axis.getRange();
    assertTrue("Expecting the lower bound of the range to be around 10: "
               + range.getLowerBound(), range.getLowerBound() <= 10);
    assertTrue("Expecting the upper bound of the range to be around 30: "
               + range.getUpperBound(), range.getUpperBound() >= 30);

}
 
Example 14
Source Project: astor   Source File: ChartFactory.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Creates and returns a default instance of a high-low-open-close chart 
 * with a special timeline. This timeline can be a 
 * {@link org.jfree.chart.axis.SegmentedTimeline} such as the Monday 
 * through Friday timeline that will remove Saturdays and Sundays from
 * the axis.
 *
 * @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 timeline  the timeline.
 * @param legend  a flag specifying whether or not a legend is required.
 *
 * @return A high-low-open-close chart.
 */
public static JFreeChart createHighLowChart(String title,
                                            String timeAxisLabel,
                                            String valueAxisLabel,
                                            OHLCDataset dataset,
                                            Timeline timeline,
                                            boolean legend) {

    DateAxis timeAxis = new DateAxis(timeAxisLabel);
    timeAxis.setTimeline(timeline);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    HighLowRenderer renderer = new HighLowRenderer();
    renderer.setBaseToolTipGenerator(new HighLowItemLabelGenerator());
    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    return chart;

}
 
Example 15
/**
 * Fills a band between two values on the axis.  This can be used to color
 * bands between the grid lines.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param axis  the domain axis.
 * @param dataArea  the data area.
 * @param start  the start value.
 * @param end  the end value.
 */
@Override
public void fillDomainGridBand(Graphics2D g2, XYPlot plot, ValueAxis axis,
        Rectangle2D dataArea, double start, double end) {

    double x1 = axis.valueToJava2D(start, dataArea,
            plot.getDomainAxisEdge());
    double x2 = axis.valueToJava2D(end, dataArea,
            plot.getDomainAxisEdge());
    Rectangle2D band;
    if (plot.getOrientation() == PlotOrientation.VERTICAL) {
        band = new Rectangle2D.Double(Math.min(x1, x2), dataArea.getMinY(),
                Math.abs(x2 - x1), dataArea.getHeight());
    }
    else {
        band = new Rectangle2D.Double(dataArea.getMinX(), Math.min(x1, x2),
                dataArea.getWidth(), Math.abs(x2 - x1));
    }
    Paint paint = plot.getDomainTickBandPaint();

    if (paint != null) {
        g2.setPaint(paint);
        g2.fill(band);
    }

}
 
Example 16
Source Project: ECG-Viewer   Source File: NumberAxisTest.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Checks that the auto-range for the domain axis on an XYPlot is
 * working as expected.
 */
@Test
public void testXYAutoRange1() {
    XYSeries series = new XYSeries("Series 1");
    series.add(1.0, 1.0);
    series.add(2.0, 2.0);
    series.add(3.0, 3.0);
    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(series);
    JFreeChart chart = ChartFactory.createScatterPlot("Test", "X", "Y",
            dataset);
    XYPlot plot = (XYPlot) chart.getPlot();
    NumberAxis axis = (NumberAxis) plot.getDomainAxis();
    axis.setAutoRangeIncludesZero(false);
    assertEquals(0.9, axis.getLowerBound(), EPSILON);
    assertEquals(3.1, axis.getUpperBound(), EPSILON);
}
 
Example 17
/**
 * Check that the renderer is calculating the domain bounds correctly.
 */
public void testFindDomainBounds() {
    TableXYDataset dataset 
            = RendererXYPackageTests.createTestTableXYDataset();
    JFreeChart chart = ChartFactory.createStackedXYAreaChart(
            "Test Chart", "X", "Y", dataset, 
            PlotOrientation.VERTICAL, false, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setRenderer(new StackedXYBarRenderer());
    NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
    domainAxis.setAutoRangeIncludesZero(false);
    Range bounds = domainAxis.getRange();
    assertFalse(bounds.contains(0.3));
    assertTrue(bounds.contains(0.5));
    assertTrue(bounds.contains(2.5));
    assertFalse(bounds.contains(2.8));
}
 
Example 18
Source Project: astor   Source File: XYDifferenceRenderer.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the data is being drawn.
 * @param info  collects information about the drawing.
 * @param plot  the plot (can be used to obtain standard color 
 *              information etc).
 * @param domainAxis  the domain (horizontal) axis.
 * @param rangeAxis  the range (vertical) axis.
 * @param dataset  the dataset.
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param crosshairState  crosshair information for the plot 
 *                        (<code>null</code> permitted).
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2,
                     XYItemRendererState state,
                     Rectangle2D dataArea,
                     PlotRenderingInfo info,
                     XYPlot plot,
                     ValueAxis domainAxis,
                     ValueAxis rangeAxis,
                     XYDataset dataset,
                     int series,
                     int item,
                     CrosshairState crosshairState,
                     int pass) {

    if (pass == 0) {
        drawItemPass0(g2, dataArea, info, plot, domainAxis, rangeAxis, 
                dataset, series, item, crosshairState);
    }
    else if (pass == 1) {
        drawItemPass1(g2, dataArea, info, plot, domainAxis, rangeAxis, 
                dataset, series, item, crosshairState);
    }

}
 
Example 19
Source Project: ECG-Viewer   Source File: XYLineChartTest.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Replaces the dataset and checks that it has changed as expected.
 */
@Test
public void testReplaceDataset() {

    // create a dataset...
    XYSeries series1 = new XYSeries("Series 1");
    series1.add(10.0, 10.0);
    series1.add(20.0, 20.0);
    series1.add(30.0, 30.0);
    XYDataset dataset = new XYSeriesCollection(series1);

    LocalListener l = new LocalListener();
    this.chart.addChangeListener(l);
    XYPlot plot = (XYPlot) this.chart.getPlot();
    plot.setDataset(dataset);
    assertEquals(true, l.flag);
    ValueAxis axis = plot.getRangeAxis();
    Range range = axis.getRange();
    assertTrue("Expecting the lower bound of the range to be around 10: "
               + range.getLowerBound(), range.getLowerBound() <= 10);
    assertTrue("Expecting the upper bound of the range to be around 30: "
               + range.getUpperBound(), range.getUpperBound() >= 30);

}
 
Example 20
Source Project: buffer_bci   Source File: ChartFactory.java    License: GNU General Public License v3.0 6 votes vote down vote up
/**
 * 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;

}
 
Example 21
Source Project: openstock   Source File: ChartFactory.java    License: GNU General Public License v3.0 6 votes vote down vote up
/**
 * Creates and returns a default instance of a box and whisker chart.
 *
 * @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 box and whisker chart.
 */
public static JFreeChart createBoxAndWhiskerChart(String title,
        String timeAxisLabel, String valueAxisLabel,
        BoxAndWhiskerXYDataset dataset, boolean legend) {

    ValueAxis timeAxis = new DateAxis(timeAxisLabel);
    NumberAxis valueAxis = new NumberAxis(valueAxisLabel);
    valueAxis.setAutoRangeIncludesZero(false);
    XYBoxAndWhiskerRenderer renderer = new XYBoxAndWhiskerRenderer(10.0);
    XYPlot plot = new XYPlot(dataset, timeAxis, valueAxis, renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 
Example 22
Source Project: SIMVA-SoS   Source File: XYLineAndShapeRendererTest.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Check that the renderer is calculating the domain bounds correctly.
 */
@Test
public void testFindDomainBounds() {
    XYSeriesCollection dataset
            = RendererXYPackageUtils.createTestXYSeriesCollection();
    JFreeChart chart = ChartFactory.createXYLineChart(
            "Test Chart", "X", "Y", dataset, PlotOrientation.VERTICAL,
            false, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis();
    domainAxis.setAutoRangeIncludesZero(false);
    Range bounds = domainAxis.getRange();
    assertFalse(bounds.contains(0.9));
    assertTrue(bounds.contains(1.0));
    assertTrue(bounds.contains(2.0));
    assertFalse(bounds.contains(2.10));
}
 
Example 23
protected void configureChart( final JFreeChart chart ) {
  super.configureChart( chart );

  final XYPlot xypl = chart.getXYPlot();
  final XYItemRenderer renderer = xypl.getRenderer();
  renderer.setStroke( translateLineStyle( lineWidth, lineStyle ) );
  if ( renderer instanceof XYLineAndShapeRenderer ) {
    final XYLineAndShapeRenderer renderer1 = (XYLineAndShapeRenderer) renderer;
    renderer1.setShapesVisible( isMarkersVisible() );
    renderer1.setBaseShapesFilled( isMarkersVisible() );
  }

}
 
Example 24
/**
 * A demonstration application showing a quarterly time series
 * along with the forecast values.
 * @param title the frame title.
 */
public ForecastingChartDemo(String title)
{
    super(title);
    
    // Create a title...
    String chartTitle = "OpenForecast Demo";
    XYDataset dataset = createDataset();
    
    JFreeChart chart
        = ChartFactory.createTimeSeriesChart(chartTitle,
                                             "Date",
                                             "Quarterly Sales (Units sold)",
                                             dataset,
                                             true,  // Legend
                                             true,  // Tooltips
                                             false);// URLs
    
    XYPlot plot = chart.getXYPlot();
    XYItemRenderer renderer = plot.getRenderer();
    if (renderer instanceof StandardXYItemRenderer)
        {
            StandardXYItemRenderer r = (StandardXYItemRenderer) renderer;
            r.setPlotShapes(true);
            r.setDefaultShapesFilled(Boolean.TRUE);
        }
    
    ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(chartPanel);
}
 
Example 25
/**
 * A check for the datasetIndex and seriesIndex fields in the LegendItem
 * returned by the getLegendItem() method.
 */
@Test
public void testGetLegendItemSeriesIndex() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    XYSeries s1 = new XYSeries("S1");
    s1.add(1.0, 1.1);
    XYSeries s2 = new XYSeries("S2");
    s2.add(1.0, 1.1);
    d1.addSeries(s1);
    d1.addSeries(s2);

    XYSeriesCollection d2 = new XYSeriesCollection();
    XYSeries s3 = new XYSeries("S3");
    s3.add(1.0, 1.1);
    XYSeries s4 = new XYSeries("S4");
    s4.add(1.0, 1.1);
    XYSeries s5 = new XYSeries("S5");
    s5.add(1.0, 1.1);
    d2.addSeries(s3);
    d2.addSeries(s4);
    d2.addSeries(s5);

    XYAreaRenderer r = new XYAreaRenderer();
    XYPlot plot = new XYPlot(d1, new NumberAxis("x"),
            new NumberAxis("y"), r);
    plot.setDataset(1, d2);
    /*JFreeChart chart =*/ new JFreeChart(plot);
    LegendItem li = r.getLegendItem(1, 2);
    assertEquals("S5", li.getLabel());
    assertEquals(1, li.getDatasetIndex());
    assertEquals(2, li.getSeriesIndex());
}
 
Example 26
/**
 * Draws the chart with a <code>null</code> info object to make sure that
 * no exceptions are thrown (particularly by code in the renderer).
 */
public void testDrawWithNullInfo() {
    boolean success = false;
    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 XYStepAreaRenderer());
        JFreeChart chart = new JFreeChart(plot);
        /* BufferedImage image = */ chart.createBufferedImage(300, 200,
                null);
        success = true;
    }
    catch (NullPointerException e) {
        e.printStackTrace();
        success = false;
    }
    assertTrue(success);
}
 
Example 27
/**
 * Draws a grid line against the range axis.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param axis  the value axis.
 * @param dataArea  the area for plotting data (not yet adjusted for any
 *                  3D effect).
 * @param value  the value at which the grid line should be drawn.
 */
@Override
public void drawDomainGridLine(Graphics2D g2, XYPlot plot, ValueAxis axis,
        Rectangle2D dataArea, double value) {

    Range range = axis.getRange();
    if (!range.contains(value)) {
        return;
    }

    PlotOrientation orientation = plot.getOrientation();
    double v = axis.valueToJava2D(value, dataArea,
            plot.getDomainAxisEdge());
    Line2D line = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        line = new Line2D.Double(dataArea.getMinX(), v,
                dataArea.getMaxX(), v);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        line = new Line2D.Double(v, dataArea.getMinY(), v,
                dataArea.getMaxY());
    }

    Paint paint = plot.getDomainGridlinePaint();
    Stroke stroke = plot.getDomainGridlineStroke();
    g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
    g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
    Object saved = g2.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
    g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, 
            RenderingHints.VALUE_STROKE_NORMALIZE);
    g2.draw(line);
    g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, saved);
}
 
Example 28
Source Project: old-mzmine3   Source File: ChartLogicsFX.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Auto range the range axis
 * 
 * @param myChart
 * @param zoom
 * @param autoRangeY if true the range (Y) axis auto bounds will be restored
 */
public static void autoDomainAxis(ChartViewer myChart) {
  XYPlot plot = (XYPlot) myChart.getChart().getPlot();
  if (plot instanceof Zoomable) {
    Zoomable z = plot;
    Point2D endPoint = new Point2D.Double(0, 0);
    PlotRenderingInfo pri = myChart.getRenderingInfo().getPlotInfo();
    z.zoomDomainAxes(0, pri, endPoint);
  }
}
 
Example 29
Source Project: openstock   Source File: SWTTimeSeriesDemo.java    License: GNU General Public License v3.0 5 votes vote down vote up
/**
 * 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;

}
 
Example 30
Source Project: mzmine2   Source File: EStandardChartTheme.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Fixes the legend item's colour after the colours of the datasets/series in the plot were
 * changed.
 * 
 * @param chart The chart.
 */
public static void fixLegend(JFreeChart chart) {
  XYPlot plot = chart.getXYPlot();
  LegendTitle oldLegend = chart.getLegend();
  RectangleEdge pos = oldLegend.getPosition();
  chart.removeLegend();
  
  LegendTitle newLegend = new LegendTitle(plot);
  newLegend.setPosition(pos);
  newLegend.setItemFont(oldLegend.getItemFont());
  chart.addLegend(newLegend);
  newLegend.setVisible(oldLegend.isVisible());
}