Java Code Examples for org.jfree.chart.plot.CategoryPlot#getBackgroundImage()
The following examples show how to use
org.jfree.chart.plot.CategoryPlot#getBackgroundImage() .
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Example 1
| Source File: BarRenderer3D.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* 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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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);
// highlight 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 2
| Source File: BarRenderer3D.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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);
// highlight 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 3
| Source File: LineRenderer3D.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 4
| Source File: BarRenderer3D.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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);
// highlight 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 5
| Source File: LineRenderer3D.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 6
| Source File: BarRenderer3D.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* 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);
}
}
Example 7
| Source File: LineRenderer3D.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* 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);
}
}
Example 8
| Source File: BarRenderer3D.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* 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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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);
// highlight 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 9
| Source File: LineRenderer3D.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* 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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 10
| Source File: LineRenderer3D.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 11
| Source File: LineRenderer3D.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* 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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 12
| Source File: BarRenderer3D.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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);
// highlight 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 13
| Source File: LineRenderer3D.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 14
| Source File: BarRenderer3D.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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);
// highlight 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 15
| Source File: LineRenderer3D.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 16
| Source File: BarRenderer3D.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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);
// highlight 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 17
| Source File: LineRenderer3D.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
Example 18
| Source File: BarRenderer3D.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background for the plot.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the area inside the axes.
*/
@Override
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();
Composite originalComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
plot.getBackgroundAlpha()));
// 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);
// highlight 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) {
Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX()
+ getXOffset(), dataArea.getY(),
dataArea.getWidth() - getXOffset(),
dataArea.getHeight() - getYOffset());
plot.drawBackgroundImage(g2, adjusted);
}
g2.setComposite(originalComposite);
}
