Java StackedAreaRenderer类代码示例

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Creates a stacked area chart with default settings.  The chart object
 * returned by this method uses a {@link CategoryPlot} instance as the
 * plot, with a {@link CategoryAxis} for the domain axis, a
 * {@link NumberAxis} as the range axis, and a {@link StackedAreaRenderer}
 * as the renderer.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param categoryAxisLabel  the label for the category axis
 *                           (<code>null</code> permitted).
 * @param valueAxisLabel  the 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 stacked area chart.
 */
public static JFreeChart createStackedAreaChart(String title,
        String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset, boolean legend) {

    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    categoryAxis.setCategoryMargin(0.0);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
    StackedAreaRenderer renderer = new StackedAreaRenderer();
    renderer.setBaseToolTipGenerator(
                new StandardCategoryToolTipGenerator());
    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
            renderer);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Creates a stacked area chart with default settings.
 * <P>
 * The chart object returned by this method uses a {@link CategoryPlot} instance as the
 * plot, with a {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the
 * range axis, and a {@link StackedAreaRenderer} as the renderer.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param categoryAxisLabel  the label for the category axis (<code>null</code> permitted).
 * @param valueAxisLabel  the label for the value 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 A stacked area chart.
 */
public static JFreeChart createStackedAreaChart(String title,
                                                String categoryAxisLabel,
                                                String valueAxisLabel,
                                                CategoryDataset dataset,
                                                PlotOrientation orientation,
                                                boolean legend,
                                                boolean tooltips,
                                                boolean urls) {

    if (orientation == null) {
        throw new IllegalArgumentException("Null 'orientation' argument.");
    }
    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    StackedAreaRenderer renderer = new StackedAreaRenderer();
    if (tooltips) {
        renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
    }
    if (urls) {
        renderer.setItemURLGenerator(new StandardCategoryURLGenerator());
    }

    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashcode() {
    StackedAreaRenderer r1 = new StackedAreaRenderer();
    StackedAreaRenderer r2 = new StackedAreaRenderer();
    assertTrue(r1.equals(r2));
    int h1 = r1.hashCode();
    int h2 = r2.hashCode();
    assertEquals(h1, h2);
}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Check that the equals() method distinguishes all fields.
 */
public void testEquals() {
    StackedAreaRenderer r1 = new StackedAreaRenderer();
    StackedAreaRenderer r2 = new StackedAreaRenderer();
    assertEquals(r1, r2);
    
    r1.setRenderAsPercentages(true);
    assertFalse(r1.equals(r2));
    r2.setRenderAsPercentages(true);
    assertTrue(r1.equals(r2));
}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Creates a stacked area chart with default settings.  The chart object 
 * returned by this method uses a {@link CategoryPlot} instance as the
 * plot, with a {@link CategoryAxis} for the domain axis, a 
 * {@link NumberAxis} as the range axis, and a {@link StackedAreaRenderer} 
 * as the renderer.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param categoryAxisLabel  the label for the category axis 
 *                           (<code>null</code> permitted).
 * @param valueAxisLabel  the label for the value 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 A stacked area chart.
 */
public static JFreeChart createStackedAreaChart(String title,
                                                String categoryAxisLabel,
                                                String valueAxisLabel,
                                                CategoryDataset dataset,
                                                PlotOrientation orientation,
                                                boolean legend,
                                                boolean tooltips,
                                                boolean urls) {

    if (orientation == null) {
        throw new IllegalArgumentException("Null 'orientation' argument.");
    }
    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    StackedAreaRenderer renderer = new StackedAreaRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(
                new StandardCategoryToolTipGenerator());
    }
    if (urls) {
        renderer.setBaseItemURLGenerator(
                new StandardCategoryURLGenerator());
    }

    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis, 
            renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, 
            plot, legend);

    return chart;

}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
   *
   */
  private static void createTestsResultsChartHelper(final String categoryLabel, final DefaultCategoryDataset dataset, final OutputStream out, final CategoryLabelPositions categoryLabelPosition) throws IOException {
    final JFreeChart chart = ChartFactory.createStackedAreaChart(null,
            categoryLabel, "Tests", dataset,
            PlotOrientation.VERTICAL,
            true, false, false);
    chart.setBackgroundPaint(Color.white);

    // change the auto tick unit selection to integer units only
    final CategoryPlot plot = chart.getCategoryPlot();
    final LogarithmicAxis logarithmicAxis = new LogarithmicAxis("Tests");
    logarithmicAxis.setStrictValuesFlag(false);
    logarithmicAxis.setAutoRangeIncludesZero(true);
    logarithmicAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    plot.setRangeAxis(logarithmicAxis);
//    final NumberAxis rangeAxis = (NumberAxis)plot.getRangeAxis();

    // rotate X dates
    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(categoryLabelPosition);

    // set area colors

    final StackedAreaRenderer area = (StackedAreaRenderer) plot.getRenderer();
    area.setSeriesPaint(0, Color.RED); // first area
    area.setSeriesPaint(1, Color.PINK); // second area
    area.setSeriesPaint(2, Color.GREEN); // thirs area
    //plot.setRenderer(area);

    // write to reposnce
    final ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
    ChartUtilities.writeChartAsPNG(out, chart, IMG_WIDTH, IMG_HEIGHT, info);
  }
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Creates a stacked area chart with default settings.  The chart object
 * returned by this method uses a {@link CategoryPlot} instance as the
 * plot, with a {@link CategoryAxis} for the domain axis, a
 * {@link NumberAxis} as the range axis, and a {@link StackedAreaRenderer}
 * as the renderer.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param categoryAxisLabel  the label for the category axis
 *                           (<code>null</code> permitted).
 * @param valueAxisLabel  the label for the value 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 A stacked area chart.
 */
public static JFreeChart createStackedAreaChart(String title,
        String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    ParamChecks.nullNotPermitted(orientation, "orientation");
    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    categoryAxis.setCategoryMargin(0.0);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    StackedAreaRenderer renderer = new StackedAreaRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(
                new StandardCategoryToolTipGenerator());
    }
    if (urls) {
        renderer.setBaseItemURLGenerator(
                new StandardCategoryURLGenerator());
    }

    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
            renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Creates a stacked area chart with default settings.  The chart object
 * returned by this method uses a {@link CategoryPlot} instance as the
 * plot, with a {@link CategoryAxis} for the domain axis, a
 * {@link NumberAxis} as the range axis, and a {@link StackedAreaRenderer}
 * as the renderer.
 *
 * @param title  the chart title ({@code null} permitted).
 * @param categoryAxisLabel  the label for the category axis
 *                           ({@code null} permitted).
 * @param valueAxisLabel  the label for the value axis ({@code null}
 *                        permitted).
 * @param dataset  the dataset for the chart ({@code null} permitted).
 * @param orientation  the plot orientation (horizontal or vertical)
 *                     ({@code null} 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 A stacked area chart.
 */
public static JFreeChart createStackedAreaChart(String title,
        String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    Args.nullNotPermitted(orientation, "orientation");
    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    categoryAxis.setCategoryMargin(0.0);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    StackedAreaRenderer renderer = new StackedAreaRenderer();
    if (tooltips) {
        renderer.setDefaultToolTipGenerator(
                new StandardCategoryToolTipGenerator());
    }
    if (urls) {
        renderer.setDefaultItemURLGenerator(
                new StandardCategoryURLGenerator());
    }

    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
            renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Creates a stacked area chart with default settings.  The chart object
 * returned by this method uses a {@link CategoryPlot} instance as the
 * plot, with a {@link CategoryAxis} for the domain axis, a
 * {@link NumberAxis} as the range axis, and a {@link StackedAreaRenderer}
 * as the renderer.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param categoryAxisLabel  the label for the category axis
 *                           (<code>null</code> permitted).
 * @param valueAxisLabel  the label for the value 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 A stacked area chart.
 */
public static JFreeChart createStackedAreaChart(String title,
                                                String categoryAxisLabel,
                                                String valueAxisLabel,
                                                CategoryDataset dataset,
                                                PlotOrientation orientation,
                                                boolean legend,
                                                boolean tooltips,
                                                boolean urls) {

    if (orientation == null) {
        throw new IllegalArgumentException("Null 'orientation' argument.");
    }
    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    StackedAreaRenderer renderer = new StackedAreaRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(
                new StandardCategoryToolTipGenerator());
    }
    if (urls) {
        renderer.setBaseItemURLGenerator(
                new StandardCategoryURLGenerator());
    }

    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
            renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Returns a stacked area renderer.
 */
private AreaRenderer getStackedAreaRenderer()
{
    StackedAreaRenderer renderer = new StackedAreaRenderer();

    for ( int i = 0; i < COLORS.length; i++ )
    {
        renderer.setSeriesPaint( i, COLORS[i] );
    }

    return renderer;
}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Creates a stacked area chart with default settings.  The chart object
 * returned by this method uses a {@link CategoryPlot} instance as the
 * plot, with a {@link CategoryAxis} for the domain axis, a
 * {@link NumberAxis} as the range axis, and a {@link StackedAreaRenderer}
 * as the renderer.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param categoryAxisLabel  the label for the category axis
 *                           (<code>null</code> permitted).
 * @param valueAxisLabel  the label for the value 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 A stacked area chart.
 */
public static JFreeChart createStackedAreaChart(String title,
        String categoryAxisLabel, String valueAxisLabel,
        CategoryDataset dataset, PlotOrientation orientation,
        boolean legend, boolean tooltips, boolean urls) {

    if (orientation == null) {
        throw new IllegalArgumentException("Null 'orientation' argument.");
    }
    CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
    categoryAxis.setCategoryMargin(0.0);
    ValueAxis valueAxis = new NumberAxis(valueAxisLabel);

    StackedAreaRenderer renderer = new StackedAreaRenderer();
    if (tooltips) {
        renderer.setBaseToolTipGenerator(
                new StandardCategoryToolTipGenerator());
    }
    if (urls) {
        renderer.setBaseItemURLGenerator(
                new StandardCategoryURLGenerator());
    }

    CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
            renderer);
    plot.setOrientation(orientation);
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
            plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Check that the equals() method distinguishes all fields.
 */
public void testEquals() {
    StackedAreaRenderer r1 = new StackedAreaRenderer();
    StackedAreaRenderer r2 = new StackedAreaRenderer();
    assertEquals(r1, r2);

    r1.setRenderAsPercentages(true);
    assertFalse(r1.equals(r2));
    r2.setRenderAsPercentages(true);
    assertTrue(r1.equals(r2));
}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashcode() {
    StackedAreaRenderer r1 = new StackedAreaRenderer();
    StackedAreaRenderer r2 = new StackedAreaRenderer();
    assertTrue(r1.equals(r2));
    int h1 = r1.hashCode();
    int h2 = r2.hashCode();
    assertEquals(h1, h2);
}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
@Override
public void test() {
	super.test();

	numberOfPagesTest(1);

	JFreeChart chart = getChart("summary.chart1", 0);
	Axis axis = chart.getCategoryPlot().getDomainAxis();
	CategoryPlot categoryPlot = chart.getCategoryPlot();
	Assert.assertEquals("renderer", StackedAreaRenderer.class, categoryPlot.getRenderer().getClass());
	Assert.assertEquals("category label", "category", axis.getLabel());
	Assert.assertEquals("category label color", Color.BLUE, axis.getLabelPaint());
	Assert.assertEquals("category label font", new Font("Arial", Font.BOLD, 10), axis.getLabelFont());
	Assert.assertEquals("tick label color", Color.CYAN, axis.getTickLabelPaint());
	Assert.assertEquals("tick label font", new Font("Arial", Font.ITALIC, 10), axis.getTickLabelFont());
	CategoryLabelPosition labelPosition = chart.getCategoryPlot().getDomainAxis().getCategoryLabelPositions().getLabelPosition(RectangleEdge.LEFT);
	Assert.assertEquals("plot label rotation", (45d / 180) * Math.PI, labelPosition.getAngle());
	Assert.assertEquals("line color", Color.LIGHT_GRAY, axis.getAxisLinePaint());

	chart = getChart("summary.chart2", 0);
	axis = chart.getCategoryPlot().getRangeAxis();
	Assert.assertEquals("value label", "value", axis.getLabel());
	Assert.assertEquals("value label color", Color.BLUE, axis.getLabelPaint());
	Assert.assertEquals("value label font", new Font("Arial", Font.BOLD, 10), axis.getLabelFont());
	Assert.assertEquals("tick label color", Color.CYAN, axis.getTickLabelPaint());
	Assert.assertEquals("tick label font", new Font("Arial", Font.ITALIC, 10), axis.getTickLabelFont());
	Assert.assertEquals("tick label mask", "10.00", ((NumberAxis) axis).getNumberFormatOverride().format(10));
	Assert.assertEquals("line color", Color.LIGHT_GRAY, axis.getAxisLinePaint());
	Assert.assertEquals("range min value", 1d, ((ValueAxis) axis).getLowerBound());
	Assert.assertEquals("range max value", 15d, ((ValueAxis) axis).getUpperBound());
}
 

import org.jfree.chart.renderer.category.StackedAreaRenderer; //导入依赖的package包/类
/**
 * Problem that the equals(...) method distinguishes all fields.
 */
public void testEquals() {
    StackedAreaRenderer r1 = new StackedAreaRenderer();
    StackedAreaRenderer r2 = new StackedAreaRenderer();
    assertEquals(r1, r2);
}