Java DefaultPolarItemRenderer类代码示例

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Creates a polar plot for the specified dataset (x-values interpreted as 
 * angles in degrees).  The chart object returned by this method uses a 
 * {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for 
 * the radial axis.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param legend  legend required?
 * @param tooltips  tooltips required?
 * @param urls  URLs required?
 *
 * @return A chart.
 */
public static JFreeChart createPolarChart(String title,
                                          XYDataset dataset,
                                          boolean legend,
                                          boolean tooltips,
                                          boolean urls) {

    PolarPlot plot = new PolarPlot();
    plot.setDataset(dataset);
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAxisLineVisible(false);
    rangeAxis.setTickMarksVisible(false);
    rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setAxis(rangeAxis);
    plot.setRenderer(new DefaultPolarItemRenderer());
    JFreeChart chart = new JFreeChart(
            title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    return chart;

}
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Creates a polar plot for the specified dataset (x-values interpreted as angles in degrees).
 * <P>
 * The chart object returned by this method uses a {@link PolarPlot} instance as the
 * plot, with a {@link NumberAxis} for the radial axis.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param legend  legend required?
 * @param tooltips  tooltips required?
 * @param urls  URLs required?
 *
 * @return A chart.
 */
public static JFreeChart createPolarChart(String title,
                                          XYDataset dataset,
                                          boolean legend,
                                          boolean tooltips,
                                          boolean urls) {

    PolarPlot plot = new PolarPlot();
    plot.setDataset(dataset);
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAxisLineVisible(false);
    rangeAxis.setTickMarksVisible(false);
    rangeAxis.setTickLabelInsets(new Insets(0, 0, 0, 0));
    plot.setRadialAxis(rangeAxis);
    plot.setRenderer(new DefaultPolarItemRenderer());
    JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    return chart;

}
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Some checks for the getLegendItems() method.
 */
@Test
public void testGetLegendItems() {
    XYSeriesCollection d = new XYSeriesCollection();
    d.addSeries(new XYSeries("A"));
    d.addSeries(new XYSeries("B"));
    DefaultPolarItemRenderer r = new DefaultPolarItemRenderer();
    PolarPlot plot = new PolarPlot();
    plot.setDataset(d);
    plot.setRenderer(r);
    LegendItemCollection items = plot.getLegendItems();
    assertEquals(2, items.getItemCount());
    LegendItem item1 = items.get(0);
    assertEquals("A", item1.getLabel());
    LegendItem item2 = items.get(1);
    assertEquals("B", item2.getLabel());
}
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Some checks for the getLegendItems() method with multiple datasets.
 */
@Test
public void testGetLegendItems2() {
    XYSeriesCollection d1 = new XYSeriesCollection();
    d1.addSeries(new XYSeries("A"));
    d1.addSeries(new XYSeries("B"));
    XYSeriesCollection d2 = new XYSeriesCollection();
    d2.addSeries(new XYSeries("C"));
    d2.addSeries(new XYSeries("D"));
    DefaultPolarItemRenderer r = new DefaultPolarItemRenderer();
    PolarPlot plot = new PolarPlot();
    plot.setDataset(d1);
    plot.setDataset(1, d2);
    plot.setRenderer(r);
    plot.setRenderer(1, new DefaultPolarItemRenderer());
    LegendItemCollection items = plot.getLegendItems();
    assertEquals(4, items.getItemCount());
    LegendItem item1 = items.get(0);
    assertEquals("A", item1.getLabel());
    LegendItem item2 = items.get(1);
    assertEquals("B", item2.getLabel());
    LegendItem item3 = items.get(2);
    assertEquals("C", item3.getLabel());
    LegendItem item4 = items.get(3);
    assertEquals("D", item4.getLabel());
}
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Creates a polar plot for the specified dataset (x-values interpreted as
 * angles in degrees).  The chart object returned by this method uses a
 * {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for
 * the radial axis.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param legend  legend required?
 * @param tooltips  tooltips required?
 * @param urls  URLs required?
 *
 * @return A chart.
 */
public static JFreeChart createPolarChart(String title, XYDataset dataset,
        boolean legend, boolean tooltips, boolean urls) {

    PolarPlot plot = new PolarPlot();
    plot.setDataset(dataset);
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAxisLineVisible(false);
    rangeAxis.setTickMarksVisible(false);
    rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setAxis(rangeAxis);
    plot.setRenderer(new DefaultPolarItemRenderer());
    JFreeChart chart = new JFreeChart(
            title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Creates a polar plot for the specified dataset (x-values interpreted as
 * angles in degrees).  The chart object returned by this method uses a
 * {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for
 * the radial axis.
 *
 * @param title  the chart title ({@code null} permitted).
 * @param dataset  the dataset ({@code null} permitted).
 * @param legend  legend required?
 * @param tooltips  tooltips required?
 * @param urls  URLs required?
 *
 * @return A chart.
 */
public static JFreeChart createPolarChart(String title, XYDataset dataset,
        boolean legend, boolean tooltips, boolean urls) {

    PolarPlot plot = new PolarPlot();
    plot.setDataset(dataset);
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAxisLineVisible(false);
    rangeAxis.setTickMarksVisible(false);
    rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setAxis(rangeAxis);
    plot.setRenderer(new DefaultPolarItemRenderer());
    JFreeChart chart = new JFreeChart(
            title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Creates a polar plot for the specified dataset (x-values interpreted as
 * angles in degrees).  The chart object returned by this method uses a
 * {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for
 * the radial axis.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param legend  legend required?
 * @param tooltips  tooltips required?
 * @param urls  URLs required?
 *
 * @return A chart.
 */
public static JFreeChart createPolarChart(String title,
                                          XYDataset dataset,
                                          boolean legend,
                                          boolean tooltips,
                                          boolean urls) {

    PolarPlot plot = new PolarPlot();
    plot.setDataset(dataset);
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAxisLineVisible(false);
    rangeAxis.setTickMarksVisible(false);
    rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setAxis(rangeAxis);
    plot.setRenderer(new DefaultPolarItemRenderer());
    JFreeChart chart = new JFreeChart(
            title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Creates a polar plot for the specified dataset (x-values interpreted as
 * angles in degrees).  The chart object returned by this method uses a
 * {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for
 * the radial axis.
 *
 * @param title  the chart title (<code>null</code> permitted).
 * @param dataset  the dataset (<code>null</code> permitted).
 * @param legend  legend required?
 *
 * @return A chart.
 */
public static JFreeChart createPolarChart(String title, XYDataset dataset,
        boolean legend) {

    PolarPlot plot = new PolarPlot();
    plot.setDataset(dataset);
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAxisLineVisible(false);
    rangeAxis.setTickMarksVisible(false);
    rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setAxis(rangeAxis);
    plot.setRenderer(new DefaultPolarItemRenderer());
    JFreeChart chart = new JFreeChart(
            title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
    currentTheme.apply(chart);
    return chart;

}
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
private JFreeChart createPolarChart(final XYDataset dataset,String chartName) {
       if(chartName == null)
          chartName=FunctionToPlot;
        final JFreeChart chRt = ChartFactory.createPolarChart(
            chartName, dataset, true, true, false
        ); 
        final PolarPlot plot = (PolarPlot) chRt.getPlot();
        final DefaultPolarItemRenderer renderer = (DefaultPolarItemRenderer) plot.getRenderer();
        renderer.setShapesVisible(false);
//renderer.setShapesFilled(false);
       // renderer.setSeriesFilled(0, false);
        return chRt;
    }
 

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Check that the equals() method distinguishes all fields.
 */
public void testEquals() {
    DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer();
    DefaultPolarItemRenderer r2 = new DefaultPolarItemRenderer();
    assertEquals(r1, r2);
    
    r1.setSeriesFilled(1, true);
    assertFalse(r1.equals(r2));
    r2.setSeriesFilled(1, true);
    assertTrue(r1.equals(r2));
    
}
 

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

import org.jfree.chart.renderer.DefaultPolarItemRenderer; //导入依赖的package包/类
/**
 * Some basic checks for the clone() method.
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    PolarPlot p1 = new PolarPlot();
    PolarPlot p2 = (PolarPlot) p1.clone();
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));

    // check independence
    p1.addCornerTextItem("XYZ");
    assertFalse(p1.equals(p2));
    p2.addCornerTextItem("XYZ");
    assertTrue(p1.equals(p2));

    p1 = new PolarPlot(new DefaultXYDataset(), new NumberAxis("A1"),
            new DefaultPolarItemRenderer());
    p2 = (PolarPlot) p1.clone();
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));

    // check independence
    p1.getAxis().setLabel("ABC");
    assertFalse(p1.equals(p2));
    p2.getAxis().setLabel("ABC");
    assertTrue(p1.equals(p2));
}