Java CategoryPlot.getBackgroundPaint方法代碼示例

本文整理匯總了Java中org.jfree.chart.plot.CategoryPlot.getBackgroundPaint方法的典型用法代碼示例。如果您正苦於以下問題：Java CategoryPlot.getBackgroundPaint方法的具體用法？Java CategoryPlot.getBackgroundPaint怎麽用？Java CategoryPlot.getBackgroundPaint使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類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個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: drawBackground

import org.jfree.chart.plot.CategoryPlot; //導入方法依賴的package包/類
/**
 * 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);
    }

}

開發者ID:parabuild-ci，項目名稱:parabuild-ci，代碼行數:77，代碼來源:BarRenderer3D.java

示例2: drawBackground

import org.jfree.chart.plot.CategoryPlot; //導入方法依賴的package包/類
/**
 * 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);
    }

}

開發者ID:parabuild-ci，項目名稱:parabuild-ci，代碼行數:76，代碼來源:LineRenderer3D.java

示例3: drawBackground

import org.jfree.chart.plot.CategoryPlot; //導入方法依賴的package包/類
/**
 * 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);
    }

}

開發者ID:parabuild-ci，項目名稱:parabuild-ci，代碼行數:76，代碼來源:BarRenderer3D.java

注：本文中的org.jfree.chart.plot.CategoryPlot.getBackgroundPaint方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。