Java CategoryPlot.getBackgroundPaint方法代码示例

本文整理汇总了Java中org.jfree.chart.plot.CategoryPlot.getBackgroundPaint方法的典型用法代码示例。如果您正苦于以下问题：Java CategoryPlot.getBackgroundPaint方法的具体用法？Java CategoryPlot.getBackgroundPaint怎么用？Java CategoryPlot.getBackgroundPaint使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.jfree.chart.plot.CategoryPlot的用法示例。

在下文中一共展示了CategoryPlot.getBackgroundPaint方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: drawBackground

import org.jfree.chart.plot.CategoryPlot; //导入方法依赖的package包/类
/**
 * Draws the background for the plot.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the area inside the axes.
 */
public void drawBackground(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea) {

    float x0 = (float) dataArea.getX();
    float x1 = x0 + (float) Math.abs(this.xOffset);
    float x3 = (float) dataArea.getMaxX();
    float x2 = x3 - (float) Math.abs(this.xOffset);

    float y0 = (float) dataArea.getMaxY();
    float y1 = y0 - (float) Math.abs(this.yOffset);
    float y3 = (float) dataArea.getMinY();
    float y2 = y3 + (float) Math.abs(this.yOffset);

    GeneralPath clip = new GeneralPath();
    clip.moveTo(x0, y0);
    clip.lineTo(x0, y2);
    clip.lineTo(x1, y3);
    clip.lineTo(x3, y3);
    clip.lineTo(x3, y1);
    clip.lineTo(x2, y0);
    clip.closePath();

    // fill background...
    Paint backgroundPaint = plot.getBackgroundPaint();
    if (backgroundPaint != null) {
        g2.setPaint(backgroundPaint);
        g2.fill(clip);
    }

    GeneralPath leftWall = new GeneralPath();
    leftWall.moveTo(x0, y0);
    leftWall.lineTo(x0, y2);
    leftWall.lineTo(x1, y3);
    leftWall.lineTo(x1, y1);
    leftWall.closePath();
    g2.setPaint(getWallPaint());
    g2.fill(leftWall);

    GeneralPath bottomWall = new GeneralPath();
    bottomWall.moveTo(x0, y0);
    bottomWall.lineTo(x1, y1);
    bottomWall.lineTo(x3, y1);
    bottomWall.lineTo(x2, y0);
    bottomWall.closePath();
    g2.setPaint(getWallPaint());
    g2.fill(bottomWall);

    // higlight the background corners...
    g2.setPaint(Color.lightGray);
    Line2D corner = new Line2D.Double(x0, y0, x1, y1);
    g2.draw(corner);
    corner.setLine(x1, y1, x1, y3);
    g2.draw(corner);
    corner.setLine(x1, y1, x3, y1);
    g2.draw(corner);

    // draw background image, if there is one...
    Image backgroundImage = plot.getBackgroundImage();
    if (backgroundImage != null) {
        Composite originalComposite = g2.getComposite();
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC,
                                                   plot.getBackgroundAlpha()));
        g2.drawImage(backgroundImage,
                     (int) x1, (int) y3,
                     (int) (x3 - x1 + 1), (int) (y1 - y3 + 1),
                     null);
        g2.setComposite(originalComposite);
    }

}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:77，代码来源:BarRenderer3D.java

示例2: drawBackground

import org.jfree.chart.plot.CategoryPlot; //导入方法依赖的package包/类
/**
 * Draws the background for the plot.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the area inside the axes.
 */
public void drawBackground(Graphics2D g2, CategoryPlot plot, 
                           Rectangle2D dataArea) {

    float x0 = (float) dataArea.getX();
    float x1 = x0 + (float) Math.abs(this.xOffset);
    float x3 = (float) dataArea.getMaxX();
    float x2 = x3 - (float) Math.abs(this.xOffset);

    float y0 = (float) dataArea.getMaxY();
    float y1 = y0 - (float) Math.abs(this.yOffset);
    float y3 = (float) dataArea.getMinY();
    float y2 = y3 + (float) Math.abs(this.yOffset);

    GeneralPath clip = new GeneralPath();
    clip.moveTo(x0, y0);
    clip.lineTo(x0, y2);
    clip.lineTo(x1, y3);
    clip.lineTo(x3, y3);
    clip.lineTo(x3, y1);
    clip.lineTo(x2, y0);
    clip.closePath();

    // fill background...
    Paint backgroundPaint = plot.getBackgroundPaint();
    if (backgroundPaint != null) {
        g2.setPaint(backgroundPaint);
        g2.fill(clip);
    }

    GeneralPath leftWall = new GeneralPath();
    leftWall.moveTo(x0, y0);
    leftWall.lineTo(x0, y2);
    leftWall.lineTo(x1, y3);
    leftWall.lineTo(x1, y1);
    leftWall.closePath();
    g2.setPaint(getWallPaint());
    g2.fill(leftWall);

    GeneralPath bottomWall = new GeneralPath();
    bottomWall.moveTo(x0, y0);
    bottomWall.lineTo(x1, y1);
    bottomWall.lineTo(x3, y1);
    bottomWall.lineTo(x2, y0);
    bottomWall.closePath();
    g2.setPaint(getWallPaint());
    g2.fill(bottomWall);

    // higlight the background corners...
    g2.setPaint(Color.lightGray);
    Line2D corner = new Line2D.Double(x0, y0, x1, y1);
    g2.draw(corner);
    corner.setLine(x1, y1, x1, y3);
    g2.draw(corner);
    corner.setLine(x1, y1, x3, y1);
    g2.draw(corner);

    // draw background image, if there is one...
    Image backgroundImage = plot.getBackgroundImage();
    if (backgroundImage != null) {
        Composite originalComposite = g2.getComposite();
        g2.setComposite(AlphaComposite.getInstance(
                AlphaComposite.SRC, plot.getBackgroundAlpha()));
        g2.drawImage(backgroundImage, (int) x1, (int) y3, 
                (int) (x3 - x1 + 1), (int) (y1 - y3 + 1), null);
        g2.setComposite(originalComposite);
    }

}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:76，代码来源:LineRenderer3D.java

示例3: drawBackground

import org.jfree.chart.plot.CategoryPlot; //导入方法依赖的package包/类
/**
 * Draws the background for the plot.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the area inside the axes.
 */
public void drawBackground(Graphics2D g2, CategoryPlot plot, 
                           Rectangle2D dataArea) {

    float x0 = (float) dataArea.getX();
    float x1 = x0 + (float) Math.abs(this.xOffset);
    float x3 = (float) dataArea.getMaxX();
    float x2 = x3 - (float) Math.abs(this.xOffset);

    float y0 = (float) dataArea.getMaxY();
    float y1 = y0 - (float) Math.abs(this.yOffset);
    float y3 = (float) dataArea.getMinY();
    float y2 = y3 + (float) Math.abs(this.yOffset);

    GeneralPath clip = new GeneralPath();
    clip.moveTo(x0, y0);
    clip.lineTo(x0, y2);
    clip.lineTo(x1, y3);
    clip.lineTo(x3, y3);
    clip.lineTo(x3, y1);
    clip.lineTo(x2, y0);
    clip.closePath();

    // fill background...
    Paint backgroundPaint = plot.getBackgroundPaint();
    if (backgroundPaint != null) {
        g2.setPaint(backgroundPaint);
        g2.fill(clip);
    }

    GeneralPath leftWall = new GeneralPath();
    leftWall.moveTo(x0, y0);
    leftWall.lineTo(x0, y2);
    leftWall.lineTo(x1, y3);
    leftWall.lineTo(x1, y1);
    leftWall.closePath();
    g2.setPaint(getWallPaint());
    g2.fill(leftWall);

    GeneralPath bottomWall = new GeneralPath();
    bottomWall.moveTo(x0, y0);
    bottomWall.lineTo(x1, y1);
    bottomWall.lineTo(x3, y1);
    bottomWall.lineTo(x2, y0);
    bottomWall.closePath();
    g2.setPaint(getWallPaint());
    g2.fill(bottomWall);

    // higlight the background corners...
    g2.setPaint(Color.lightGray);
    Line2D corner = new Line2D.Double(x0, y0, x1, y1);
    g2.draw(corner);
    corner.setLine(x1, y1, x1, y3);
    g2.draw(corner);
    corner.setLine(x1, y1, x3, y1);
    g2.draw(corner);

    // draw background image, if there is one...
    Image backgroundImage = plot.getBackgroundImage();
    if (backgroundImage != null) {
        Composite originalComposite = g2.getComposite();
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, 
                plot.getBackgroundAlpha()));
        g2.drawImage(backgroundImage, (int) x1, (int) y3, 
                (int) (x3 - x1 + 1), (int) (y1 - y3 + 1), null);
        g2.setComposite(originalComposite);
    }

}

开发者ID:parabuild-ci，项目名称:parabuild-ci，代码行数:76，代码来源:BarRenderer3D.java

注：本文中的org.jfree.chart.plot.CategoryPlot.getBackgroundPaint方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。