Java GradientBarPainter类代码示例

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Sets the current chart theme.  This will be applied to all new charts
 * created via methods in this class.
 *
 * @param theme  the theme (<code>null</code> not permitted).
 *
 * @see #getChartTheme()
 * @see ChartUtilities#applyCurrentTheme(JFreeChart)
 *
 * @since 1.0.11
 */
public static void setChartTheme(ChartTheme theme) {
    ParamChecks.nullNotPermitted(theme, "theme");
    currentTheme = theme;

    // here we do a check to see if the user is installing the "Legacy"
    // theme, and reset the bar painters in that case...
    if (theme instanceof StandardChartTheme) {
        StandardChartTheme sct = (StandardChartTheme) theme;
        if (sct.getName().equals("Legacy")) {
            BarRenderer.setDefaultBarPainter(new StandardBarPainter());
            XYBarRenderer.setDefaultBarPainter(new StandardXYBarPainter());
        }
        else {
            BarRenderer.setDefaultBarPainter(new GradientBarPainter());
            XYBarRenderer.setDefaultBarPainter(new GradientXYBarPainter());
        }
    }
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Sets the current chart theme.  This will be applied to all new charts
 * created via methods in this class.
 *
 * @param theme  the theme ({@code null} not permitted).
 *
 * @see #getChartTheme()
 * @see ChartUtils#applyCurrentTheme(JFreeChart)
 *
 * @since 1.0.11
 */
public static void setChartTheme(ChartTheme theme) {
    Args.nullNotPermitted(theme, "theme");
    currentTheme = theme;

    // here we do a check to see if the user is installing the "Legacy"
    // theme, and reset the bar painters in that case...
    if (theme instanceof StandardChartTheme) {
        StandardChartTheme sct = (StandardChartTheme) theme;
        if (sct.getName().equals("Legacy")) {
            BarRenderer.setDefaultBarPainter(new StandardBarPainter());
            XYBarRenderer.setDefaultBarPainter(new StandardXYBarPainter());
        }
        else {
            BarRenderer.setDefaultBarPainter(new GradientBarPainter());
            XYBarRenderer.setDefaultBarPainter(new GradientXYBarPainter());
        }
    }
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Sets the current chart theme.  This will be applied to all new charts
 * created via methods in this class.
 *
 * @param theme  the theme (<code>null</code> not permitted).
 *
 * @see #getChartTheme()
 * @see ChartUtilities#applyCurrentTheme(JFreeChart)
 *
 * @since 1.0.11
 */
public static void setChartTheme(ChartTheme theme) {
    if (theme == null) {
        throw new IllegalArgumentException("Null 'theme' argument.");
    }
    currentTheme = theme;

    // here we do a check to see if the user is installing the "Legacy"
    // theme, and reset the bar painters in that case...
    if (theme instanceof StandardChartTheme) {
        StandardChartTheme sct = (StandardChartTheme) theme;
        if (sct.getName().equals("Legacy")) {
            BarRenderer.setDefaultBarPainter(new StandardBarPainter());
            XYBarRenderer.setDefaultBarPainter(new StandardXYBarPainter());
        }
        else {
            BarRenderer.setDefaultBarPainter(new GradientBarPainter());
            XYBarRenderer.setDefaultBarPainter(new GradientXYBarPainter());
        }
    }
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
public static void enableFlatLook(final boolean flat) {
	if (flat) {
		BarRenderer.setDefaultBarPainter(new StandardBarPainter());
		BarRenderer.setDefaultShadowsVisible(false);
		XYBarRenderer.setDefaultBarPainter(new StandardXYBarPainter());
		XYBarRenderer.setDefaultShadowsVisible(false);
		StackedBarRenderer.setDefaultBarPainter(new StandardBarPainter());
		StackedBarRenderer.setDefaultShadowsVisible(false);
	} else {
		BarRenderer.setDefaultBarPainter(new GradientBarPainter());
		BarRenderer.setDefaultShadowsVisible(true);
		XYBarRenderer.setDefaultBarPainter(new GradientXYBarPainter());
		XYBarRenderer.setDefaultShadowsVisible(true);
		StackedBarRenderer.setDefaultBarPainter(new GradientBarPainter());
		StackedBarRenderer.setDefaultShadowsVisible(true);
	}
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Confirm that cloning works.
 */
public void testCloning() {
    BarRenderer r1 = new BarRenderer();
    r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    r1.setBarPainter(new GradientBarPainter(0.11, 0.22, 0.33));
    BarRenderer r2 = null;
    try {
        r2 = (BarRenderer) r1.clone();
    }
    catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(r1 != r2);
    assertTrue(r1.getClass() == r2.getClass());
    assertTrue(r1.equals(r2));
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Creates a new default instance.
 *
 * @param name  the name of the theme (<code>null</code> not permitted).
 * @param shadow  a flag that controls whether a shadow generator is 
 *                included.
 *
 * @since 1.0.14
 */
public StandardChartTheme(String name, boolean shadow) {
    ParamChecks.nullNotPermitted(name, "name");
    this.name = name;
    this.extraLargeFont = new Font("Tahoma", Font.BOLD, 20);
    this.largeFont = new Font("Tahoma", Font.BOLD, 14);
    this.regularFont = new Font("Tahoma", Font.PLAIN, 12);
    this.smallFont = new Font("Tahoma", Font.PLAIN, 10);
    this.titlePaint = Color.black;
    this.subtitlePaint = Color.black;
    this.legendBackgroundPaint = Color.white;
    this.legendItemPaint = Color.darkGray;
    this.chartBackgroundPaint = Color.white;
    this.drawingSupplier = new DefaultDrawingSupplier();
    this.plotBackgroundPaint = Color.lightGray;
    this.plotOutlinePaint = Color.black;
    this.labelLinkPaint = Color.black;
    this.labelLinkStyle = PieLabelLinkStyle.CUBIC_CURVE;
    this.axisOffset = new RectangleInsets(4, 4, 4, 4);
    this.domainGridlinePaint = Color.white;
    this.rangeGridlinePaint = Color.white;
    this.baselinePaint = Color.black;
    this.crosshairPaint = Color.blue;
    this.axisLabelPaint = Color.darkGray;
    this.tickLabelPaint = Color.darkGray;
    this.barPainter = new GradientBarPainter();
    this.xyBarPainter = new GradientXYBarPainter();
    this.shadowVisible = false;
    this.shadowPaint = Color.gray;
    this.itemLabelPaint = Color.black;
    this.thermometerPaint = Color.white;
    this.wallPaint = BarRenderer3D.DEFAULT_WALL_PAINT;
    this.errorIndicatorPaint = Color.black;
    this.shadowGenerator = shadow ? new DefaultShadowGenerator() : null;
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Creates a new default instance.
 *
 * @param name  the name of the theme ({@code null} not permitted).
 * @param shadow  a flag that controls whether a shadow generator is 
 *                included.
 *
 * @since 1.0.14
 */
public StandardChartTheme(String name, boolean shadow) {
    Args.nullNotPermitted(name, "name");
    this.name = name;
    this.extraLargeFont = new Font("Tahoma", Font.BOLD, 20);
    this.largeFont = new Font("Tahoma", Font.BOLD, 14);
    this.regularFont = new Font("Tahoma", Font.PLAIN, 12);
    this.smallFont = new Font("Tahoma", Font.PLAIN, 10);
    this.titlePaint = Color.BLACK;
    this.subtitlePaint = Color.BLACK;
    this.legendBackgroundPaint = Color.WHITE;
    this.legendItemPaint = Color.DARK_GRAY;
    this.chartBackgroundPaint = Color.WHITE;
    this.drawingSupplier = new DefaultDrawingSupplier();
    this.plotBackgroundPaint = Color.LIGHT_GRAY;
    this.plotOutlinePaint = Color.BLACK;
    this.labelLinkPaint = Color.BLACK;
    this.labelLinkStyle = PieLabelLinkStyle.CUBIC_CURVE;
    this.axisOffset = new RectangleInsets(4, 4, 4, 4);
    this.domainGridlinePaint = Color.WHITE;
    this.rangeGridlinePaint = Color.WHITE;
    this.baselinePaint = Color.BLACK;
    this.crosshairPaint = Color.BLUE;
    this.axisLabelPaint = Color.DARK_GRAY;
    this.tickLabelPaint = Color.DARK_GRAY;
    this.barPainter = new GradientBarPainter();
    this.xyBarPainter = new GradientXYBarPainter();
    this.shadowVisible = false;
    this.shadowPaint = Color.GRAY;
    this.itemLabelPaint = Color.BLACK;
    this.thermometerPaint = Color.WHITE;
    this.errorIndicatorPaint = Color.BLACK;
    this.shadowGenerator = shadow ? new DefaultShadowGenerator() : null;
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Creates a new default instance.
 *
 * @param name  the name of the theme (<code>null</code> not permitted).
 */
public StandardChartTheme(String name) {
    if (name == null) {
        throw new IllegalArgumentException("Null 'name' argument.");
    }
    this.name = name;
    this.extraLargeFont = new Font("Tahoma", Font.BOLD, 20);
    this.largeFont = new Font("Tahoma", Font.BOLD, 14);
    this.regularFont = new Font("Tahoma", Font.PLAIN, 12);
    this.smallFont = new Font("Tahoma", Font.PLAIN, 10);
    this.titlePaint = Color.black;
    this.subtitlePaint = Color.black;
    this.legendBackgroundPaint = Color.white;
    this.legendItemPaint = Color.darkGray;
    this.chartBackgroundPaint = Color.white;
    this.drawingSupplier = new DefaultDrawingSupplier();
    this.plotBackgroundPaint = Color.lightGray;
    this.plotOutlinePaint = Color.black;
    this.labelLinkPaint = Color.black;
    this.labelLinkStyle = PieLabelLinkStyle.CUBIC_CURVE;
    this.axisOffset = new RectangleInsets(4, 4, 4, 4);
    this.domainGridlinePaint = Color.white;
    this.rangeGridlinePaint = Color.white;
    this.crosshairPaint = Color.blue;
    this.axisLabelPaint = Color.darkGray;
    this.tickLabelPaint = Color.darkGray;
    this.barPainter = new GradientBarPainter();
    this.xyBarPainter = new GradientXYBarPainter();
    this.shadowVisible = true;
    this.shadowPaint = Color.gray;
    this.itemLabelPaint = Color.black;
    this.thermometerPaint = Color.white;
    this.wallPaint = BarRenderer3D.DEFAULT_WALL_PAINT;
    this.errorIndicatorPaint = Color.black;
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Creates a new default instance.
 *
 * @param name  the name of the theme (<code>null</code> not permitted).
 */
public StandardChartTheme(String name) {
    if (name == null) {
        throw new IllegalArgumentException("Null 'name' argument.");
    }
    this.name = name;
    this.extraLargeFont = new Font("Tahoma", Font.BOLD, 20);
    this.largeFont = new Font("Tahoma", Font.BOLD, 14);
    this.regularFont = new Font("Tahoma", Font.PLAIN, 12);
    this.smallFont = new Font("Tahoma", Font.PLAIN, 10);
    this.titlePaint = Color.black;
    this.subtitlePaint = Color.black;
    this.legendBackgroundPaint = Color.white;
    this.legendItemPaint = Color.darkGray;
    this.chartBackgroundPaint = Color.white;
    this.drawingSupplier = new DefaultDrawingSupplier();
    this.plotBackgroundPaint = Color.lightGray;
    this.plotOutlinePaint = Color.black;
    this.labelLinkPaint = Color.black;
    this.labelLinkStyle = PieLabelLinkStyle.CUBIC_CURVE;
    this.axisOffset = new RectangleInsets(4, 4, 4, 4);
    this.domainGridlinePaint = Color.white;
    this.rangeGridlinePaint = Color.white;
    this.baselinePaint = Color.black;
    this.crosshairPaint = Color.blue;
    this.axisLabelPaint = Color.darkGray;
    this.tickLabelPaint = Color.darkGray;
    this.barPainter = new GradientBarPainter();
    this.xyBarPainter = new GradientXYBarPainter();
    this.shadowVisible = true;
    this.shadowPaint = Color.gray;
    this.itemLabelPaint = Color.black;
    this.thermometerPaint = Color.white;
    this.wallPaint = BarRenderer3D.DEFAULT_WALL_PAINT;
    this.errorIndicatorPaint = Color.black;
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Two objects that are equal are required to return the same hashCode.
 */
public void testHashcode() {
    GradientBarPainter p1 = new GradientBarPainter(0.1, 0.2, 0.3);
    GradientBarPainter p2 = new GradientBarPainter(0.1, 0.2, 0.3);
    assertTrue(p1.equals(p2));
    int h1 = p1.hashCode();
    int h2 = p2.hashCode();
    assertEquals(h1, h2);
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Creates a new default instance.
 *
 * @param name  the name of the theme (<code>null</code> not permitted).
 * @param shadow  a flag that controls whether a shadow generator is 
 *                included.
 *
 * @since 1.0.14
 */
public StandardChartTheme(String name, boolean shadow) {
    ParamChecks.nullNotPermitted(name, "name");
    this.name = name;
    this.extraLargeFont = new Font(JFreeChart.getFont(), Font.BOLD, 20);
    this.largeFont = new Font(JFreeChart.getFont(), Font.BOLD, 14);
    this.regularFont = new Font(JFreeChart.getFont(), Font.PLAIN, 12);
    this.smallFont = new Font(JFreeChart.getFont(), Font.PLAIN, 10);
    this.titlePaint = Color.black;
    this.subtitlePaint = Color.black;
    this.legendBackgroundPaint = Color.white;
    this.legendItemPaint = Color.darkGray;
    this.chartBackgroundPaint = Color.white;
    this.drawingSupplier = new DefaultDrawingSupplier();
    this.plotBackgroundPaint = Color.lightGray;
    this.plotOutlinePaint = Color.black;
    this.labelLinkPaint = Color.black;
    this.labelLinkStyle = PieLabelLinkStyle.CUBIC_CURVE;
    this.axisOffset = new RectangleInsets(4, 4, 4, 4);
    this.domainGridlinePaint = Color.white;
    this.rangeGridlinePaint = Color.white;
    this.baselinePaint = Color.black;
    this.crosshairPaint = Color.blue;
    this.axisLabelPaint = Color.darkGray;
    this.tickLabelPaint = Color.darkGray;
    this.barPainter = new GradientBarPainter();
    this.xyBarPainter = new GradientXYBarPainter();
    this.shadowVisible = false;
    this.shadowPaint = Color.gray;
    this.itemLabelPaint = Color.black;
    this.thermometerPaint = Color.white;
    this.wallPaint = BarRenderer3D.DEFAULT_WALL_PAINT;
    this.errorIndicatorPaint = Color.black;
    this.shadowGenerator = shadow ? new DefaultShadowGenerator() : null;
}
 

import org.jfree.chart.renderer.category.GradientBarPainter; //导入依赖的package包/类
/**
 * Confirm that cloning isn't implemented (it isn't required, because
 * instances of the class are immutable).
 */
public void testCloning() {
    GradientBarPainter p1 = new GradientBarPainter(0.1, 0.2, 0.3);
    assertFalse(p1 instanceof Cloneable);
    assertFalse(p1 instanceof PublicCloneable);
}