Java LineAndShapeRenderer类代码示例

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
public static void setLineRender(CategoryPlot plot, boolean isShowDataLabels, boolean isShapesVisible) {
    plot.setNoDataMessage(NO_DATA_MSG);
    plot.setInsets(new RectangleInsets(10, 10, 0, 10), false);
    LineAndShapeRenderer renderer = (LineAndShapeRenderer) plot.getRenderer();

    renderer.setStroke(new BasicStroke(1.5F));
    if (isShowDataLabels) {
        renderer.setBaseItemLabelsVisible(true);
        renderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator(StandardCategoryItemLabelGenerator.DEFAULT_LABEL_FORMAT_STRING,
                NumberFormat.getInstance()));
        renderer.setBasePositiveItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.OUTSIDE1, TextAnchor.BOTTOM_CENTER));
    }
    renderer.setBaseShapesVisible(isShapesVisible);
    setXAixs(plot);
    setYAixs(plot);

}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/**
 * Creates a sample plot.
 * 
 * @return A sample plot.
 */
private CombinedDomainCategoryPlot createPlot() {
    
    CategoryDataset dataset1 = createDataset1();
    NumberAxis rangeAxis1 = new NumberAxis("Value");
    rangeAxis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    LineAndShapeRenderer renderer1 = new LineAndShapeRenderer();
    renderer1.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
    CategoryPlot subplot1 = new CategoryPlot(dataset1, null, rangeAxis1, renderer1);
    subplot1.setDomainGridlinesVisible(true);
    
    CategoryDataset dataset2 = createDataset2();
    NumberAxis rangeAxis2 = new NumberAxis("Value");
    rangeAxis2.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer renderer2 = new BarRenderer();
    renderer2.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
    CategoryPlot subplot2 = new CategoryPlot(dataset2, null, rangeAxis2, renderer2);
    subplot2.setDomainGridlinesVisible(true);

    CategoryAxis domainAxis = new CategoryAxis("Category");
    CombinedDomainCategoryPlot plot = new CombinedDomainCategoryPlot(domainAxis);
    plot.add(subplot1, 2);
    plot.add(subplot2, 1);
    return plot;
    
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/**
 * Creates a sample plot.
 * 
 * @return A plot.
 */
private CombinedRangeCategoryPlot createPlot() {
    
    CategoryDataset dataset1 = createDataset1();
    NumberAxis rangeAxis1 = new NumberAxis("Value");
    rangeAxis1.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    LineAndShapeRenderer renderer1 = new LineAndShapeRenderer();
    renderer1.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
    CategoryPlot subplot1 = new CategoryPlot(dataset1, null, rangeAxis1, renderer1);
    subplot1.setDomainGridlinesVisible(true);
    
    CategoryDataset dataset2 = createDataset2();
    NumberAxis rangeAxis2 = new NumberAxis("Value");
    rangeAxis2.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    BarRenderer renderer2 = new BarRenderer();
    renderer2.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
    CategoryPlot subplot2 = new CategoryPlot(dataset2, null, rangeAxis2, renderer2);
    subplot2.setDomainGridlinesVisible(true);

    NumberAxis rangeAxis = new NumberAxis("Value");
    CombinedRangeCategoryPlot plot = new CombinedRangeCategoryPlot(rangeAxis);
    plot.add(subplot1, 2);
    plot.add(subplot2, 1);
    return plot;
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/**
 * 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() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    JFreeChart chart = ChartFactory.createLineChart("Title", "X", "Y",
            dataset, PlotOrientation.VERTICAL, true, false, false);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setRenderer(1, new LineAndShapeRenderer());
    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);
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/**
 * A check for cloning.
 */
@Test
public void testCloning2() throws CloneNotSupportedException {
    LineAndShapeRenderer r1 = new LineAndShapeRenderer();
    r1.setBasePaint(Color.blue);
    r1.setBaseLegendTextPaint(new GradientPaint(1.0f, 2.0f, Color.red,
            3.0f, 4.0f, Color.blue));
    LineAndShapeRenderer r2 = (LineAndShapeRenderer) r1.clone();
    assertTrue(r1 != r2);
    assertTrue(r1.getClass() == r2.getClass());
    assertTrue(r1.equals(r2));

    MyRendererChangeListener listener = new MyRendererChangeListener();
    r2.addChangeListener(listener);
    r2.setBasePaint(Color.red);
    assertTrue(listener.lastEvent.getRenderer() == r2);
    assertFalse(r1.hasListener(listener));
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/**
 * Renderers that belong to the plot are being cloned but they are
 * retaining a reference to the original plot.
 */
@Test
public void testBug2817504() {
    CategoryPlot p1 = new CategoryPlot();
    LineAndShapeRenderer r1 = new LineAndShapeRenderer();
    p1.setRenderer(r1);
    CategoryPlot p2;
    try {
        p2 = (CategoryPlot) p1.clone();
    }
    catch (CloneNotSupportedException e) {
        fail("Cloning failed.");
        return;
    }
    assertTrue(p1 != p2);
    assertTrue(p1.getClass() == p2.getClass());
    assertTrue(p1.equals(p2));

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

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/**
 * 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() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    JFreeChart chart = ChartFactory.createLineChart("Title", "X", "Y",
            dataset, PlotOrientation.VERTICAL, true, false, false);
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setRenderer(1, new LineAndShapeRenderer());
    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.");
    }
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
@Test 
public void testRendererIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    
    assertEquals(renderer, plot.getRenderer(0));
    
    // we should be able to give a renderer an arbitrary index
    CategoryItemRenderer renderer2 = new LineAndShapeRenderer();
    plot.setRenderer(20, renderer2);
    assertEquals(2, plot.getRendererCount());
    assertEquals(renderer2, plot.getRenderer(20));
    
    assertEquals(20, plot.getIndexOf(renderer2));
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
@Test 
public void testGetRendererForDataset2() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);

    // add a second dataset
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(1, "R1", "C1");
    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
    CategoryItemRenderer renderer2 = new LineAndShapeRenderer();
    plot.setRenderer(99, renderer2);
    assertEquals(renderer2, plot.getRendererForDataset(dataset2));
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
@Test
public void testDomainMarkerIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    
    // add a second dataset, plotted against a second x axis
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(1, "R1", "C1");
    plot.setDataset(99, dataset);    
    CategoryAxis xAxis2 = new CategoryAxis("X2");
    plot.setDomainAxis(1, xAxis2);
    LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
    plot.setRenderer(99, renderer2);
    plot.mapDatasetToDomainAxis(99, 1);
    
    CategoryMarker xMarker1 = new CategoryMarker(123);
    plot.addDomainMarker(99, xMarker1, Layer.FOREGROUND);
    assertTrue(plot.getDomainMarkers(99, Layer.FOREGROUND).contains(
            xMarker1));
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
@Test
public void testRangeMarkerIndices() {
    CategoryDataset dataset = new DefaultCategoryDataset();
    CategoryAxis xAxis = new CategoryAxis("X");
    NumberAxis yAxis = new NumberAxis("Y");
    CategoryItemRenderer renderer = new BarRenderer();
    CategoryPlot plot = new CategoryPlot(dataset, xAxis, yAxis, renderer);
    
    // add a second dataset, plotted against a second axis
    DefaultCategoryDataset dataset2 = new DefaultCategoryDataset();
    dataset2.setValue(1, "R1", "C1");
    plot.setDataset(99, dataset);    
    NumberAxis yAxis2 = new NumberAxis("Y2");
    plot.setRangeAxis(1, yAxis2);
    LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();
    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));
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/**
 * A check for cloning.
 */
@Test
public void testCloning2() throws CloneNotSupportedException {
    LineAndShapeRenderer r1 = new LineAndShapeRenderer();
    r1.setDefaultPaint(Color.BLUE);
    r1.setDefaultLegendTextPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
            3.0f, 4.0f, Color.BLUE));
    LineAndShapeRenderer r2 = (LineAndShapeRenderer) r1.clone();
    assertTrue(r1 != r2);
    assertTrue(r1.getClass() == r2.getClass());
    assertTrue(r1.equals(r2));

    MyRendererChangeListener listener = new MyRendererChangeListener();
    r2.addChangeListener(listener);
    r2.setDefaultPaint(Color.RED);
    assertTrue(listener.lastEvent.getRenderer() == r2);
    assertFalse(r1.hasListener(listener));
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
@Override
	protected JFreeChart createLineChart() throws JRException
	{
		JFreeChart jfreeChart = super.createLineChart();
		CategoryPlot categoryPlot = (CategoryPlot)jfreeChart.getPlot();
		LineAndShapeRenderer lineRenderer = (LineAndShapeRenderer)categoryPlot.getRenderer();
		lineRenderer.setBaseStroke(new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
//		Stroke stroke = new BasicStroke(2f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);

		for (int i = 0; i < lineRenderer.getRowCount(); i++)
		{
			lineRenderer.setSeriesOutlinePaint(i, ChartThemesConstants.TRANSPARENT_PAINT);
			lineRenderer.setSeriesFillPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_GRADIENT_PAINTS.get(i));
			lineRenderer.setSeriesPaint(i, ChartThemesConstants.EYE_CANDY_SIXTIES_GRADIENT_PAINTS.get(i));
			lineRenderer.setSeriesShapesVisible(i,true);
			//it isn't applied at the moment
			//lineRenderer.setSeriesStroke(i,stroke);
			
			//line3DRenderer.setSeriesLinesVisible(i,lineRenderer.getSeriesVisible(i));
		}
//		configureChart(jfreeChart, getPlot());
		return jfreeChart;
	}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/**
 * TODO
 * 
 * @param c
 * @param k
 * @return
 */
@SuppressWarnings("deprecation")
private static CategoryItemRenderer createCategoryItemRenderer(Paint c, int k) {

	CategoryItemRenderer renderer = new LineAndShapeRenderer();
	renderer.setPaint(Color.black);
	renderer.setShape(new Ellipse2D.Double(0, 0, 0, 0));
	if (k == 3)
	{
		renderer.setSeriesStroke(0, new BasicStroke(3.0f));
	}
	if (k == 2)
	{
		renderer.setSeriesStroke(0, new BasicStroke(3.0f, BasicStroke.JOIN_MITER, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 1.0f,
				5.0f }, 0.0f));
	}
	if (k == 1)
	{
		renderer.setSeriesStroke(0, new BasicStroke(3.0f, BasicStroke.JOIN_BEVEL, BasicStroke.JOIN_ROUND, 1.0f, new float[] { 5.0f,
				10.0f }, 0.0f));
	}
	
	return renderer;
}
 

import org.jfree.chart.renderer.category.LineAndShapeRenderer; //导入依赖的package包/类
/** 
 * TODO Documentation
 * 
 * @param chart
 * @return
 */
protected JFreeChart styleChart(JFreeChart chart) {
	chart.setBackgroundPaint(Color.white);
       LegendTitle legend = chart.getLegend();
       legend.setPosition(RectangleEdge.RIGHT);
       legend.setVisible(false);

       final CategoryPlot plot = chart.getCategoryPlot();
       plot.setBackgroundPaint(Color.white);
       plot.setRangeGridlinePaint(Color.lightGray);      

       final LineAndShapeRenderer renderer = new LineAndShapeRenderer();
       renderer.setSeriesLinesVisible(0,true);
       renderer.setSeriesShapesVisible(1, true);
       renderer.setBaseLinesVisible(true);
       renderer.setBaseShapesFilled(true);
       plot.setDomainGridlinesVisible(true);
       plot.setDomainGridlinePaint(Color.lightGray);
       plot.setRenderer(renderer);
       // customise the range axis...
       final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
       rangeAxis.setAutoRangeIncludesZero(false);
       rangeAxis.setStandardTickUnits(rangeAxis.getStandardTickUnits());
       
       return chart;
}