Java Code Examples for java.awt.geom.Arc2D#getStartPoint()
The following examples show how to use
java.awt.geom.Arc2D#getStartPoint() .
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Example 1
| Source File: DialTextAnnotation.java From openstock with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(this.label, g2, (float) pt.getX(),
(float) pt.getY(), this.anchor);
}
Example 2
| Source File: ArcDialFrame.java From ECG-Viewer with GNU General Public License v2.0 | 6 votes |
|
/**
* Returns the shape for the window for this dial. Some dial layers will
* request that their drawing be clipped within this window.
*
* @param frame the reference frame (<code>null</code> not permitted).
*
* @return The shape of the dial's window.
*/
@Override
public Shape getWindow(Rectangle2D frame) {
Rectangle2D innerFrame = DialPlot.rectangleByRadius(frame,
this.innerRadius, this.innerRadius);
Rectangle2D outerFrame = DialPlot.rectangleByRadius(frame,
this.outerRadius, this.outerRadius);
Arc2D inner = new Arc2D.Double(innerFrame, this.startAngle,
this.extent, Arc2D.OPEN);
Arc2D outer = new Arc2D.Double(outerFrame, this.startAngle
+ this.extent, -this.extent, Arc2D.OPEN);
GeneralPath p = new GeneralPath();
Point2D point1 = inner.getStartPoint();
p.moveTo((float) point1.getX(), (float) point1.getY());
p.append(inner, true);
p.append(outer, true);
p.closePath();
return p;
}
Example 3
| Source File: ArcDialFrame.java From ECG-Viewer with GNU General Public License v2.0 | 6 votes |
|
/**
* Returns the outer window.
*
* @param frame the frame.
*
* @return The outer window.
*/
protected Shape getOuterWindow(Rectangle2D frame) {
double radiusMargin = 0.02;
double angleMargin = 1.5;
Rectangle2D innerFrame = DialPlot.rectangleByRadius(frame,
this.innerRadius - radiusMargin, this.innerRadius
- radiusMargin);
Rectangle2D outerFrame = DialPlot.rectangleByRadius(frame,
this.outerRadius + radiusMargin, this.outerRadius
+ radiusMargin);
Arc2D inner = new Arc2D.Double(innerFrame, this.startAngle
- angleMargin, this.extent + 2 * angleMargin, Arc2D.OPEN);
Arc2D outer = new Arc2D.Double(outerFrame, this.startAngle
+ angleMargin + this.extent, -this.extent - 2 * angleMargin,
Arc2D.OPEN);
GeneralPath p = new GeneralPath();
Point2D point1 = inner.getStartPoint();
p.moveTo((float) point1.getX(), (float) point1.getY());
p.append(inner, true);
p.append(outer, true);
p.closePath();
return p;
}
Example 4
| Source File: ArcDialFrame.java From buffer_bci with GNU General Public License v3.0 | 6 votes |
|
/**
* Returns the shape for the window for this dial. Some dial layers will
* request that their drawing be clipped within this window.
*
* @param frame the reference frame (<code>null</code> not permitted).
*
* @return The shape of the dial's window.
*/
@Override
public Shape getWindow(Rectangle2D frame) {
Rectangle2D innerFrame = DialPlot.rectangleByRadius(frame,
this.innerRadius, this.innerRadius);
Rectangle2D outerFrame = DialPlot.rectangleByRadius(frame,
this.outerRadius, this.outerRadius);
Arc2D inner = new Arc2D.Double(innerFrame, this.startAngle,
this.extent, Arc2D.OPEN);
Arc2D outer = new Arc2D.Double(outerFrame, this.startAngle
+ this.extent, -this.extent, Arc2D.OPEN);
GeneralPath p = new GeneralPath();
Point2D point1 = inner.getStartPoint();
p.moveTo((float) point1.getX(), (float) point1.getY());
p.append(inner, true);
p.append(outer, true);
p.closePath();
return p;
}
Example 5
| Source File: DialTextAnnotation.java From SIMVA-SoS with Apache License 2.0 | 6 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(this.label, g2, (float) pt.getX(),
(float) pt.getY(), this.anchor);
}
Example 6
| Source File: ArcDialFrame.java From buffer_bci with GNU General Public License v3.0 | 6 votes |
|
/**
* Returns the outer window.
*
* @param frame the frame.
*
* @return The outer window.
*/
protected Shape getOuterWindow(Rectangle2D frame) {
double radiusMargin = 0.02;
double angleMargin = 1.5;
Rectangle2D innerFrame = DialPlot.rectangleByRadius(frame,
this.innerRadius - radiusMargin, this.innerRadius
- radiusMargin);
Rectangle2D outerFrame = DialPlot.rectangleByRadius(frame,
this.outerRadius + radiusMargin, this.outerRadius
+ radiusMargin);
Arc2D inner = new Arc2D.Double(innerFrame, this.startAngle
- angleMargin, this.extent + 2 * angleMargin, Arc2D.OPEN);
Arc2D outer = new Arc2D.Double(outerFrame, this.startAngle
+ angleMargin + this.extent, -this.extent - 2 * angleMargin,
Arc2D.OPEN);
GeneralPath p = new GeneralPath();
Point2D point1 = inner.getStartPoint();
p.moveTo((float) point1.getX(), (float) point1.getY());
p.append(inner, true);
p.append(outer, true);
p.closePath();
return p;
}
Example 7
| Source File: DialTextAnnotation.java From ccu-historian with GNU General Public License v3.0 | 6 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(this.label, g2, (float) pt.getX(),
(float) pt.getY(), this.anchor);
}
Example 8
| Source File: ArcDialFrame.java From openstock with GNU General Public License v3.0 | 6 votes |
|
/**
* Returns the outer window.
*
* @param frame the frame.
*
* @return The outer window.
*/
protected Shape getOuterWindow(Rectangle2D frame) {
double radiusMargin = 0.02;
double angleMargin = 1.5;
Rectangle2D innerFrame = DialPlot.rectangleByRadius(frame,
this.innerRadius - radiusMargin, this.innerRadius
- radiusMargin);
Rectangle2D outerFrame = DialPlot.rectangleByRadius(frame,
this.outerRadius + radiusMargin, this.outerRadius
+ radiusMargin);
Arc2D inner = new Arc2D.Double(innerFrame, this.startAngle
- angleMargin, this.extent + 2 * angleMargin, Arc2D.OPEN);
Arc2D outer = new Arc2D.Double(outerFrame, this.startAngle
+ angleMargin + this.extent, -this.extent - 2 * angleMargin,
Arc2D.OPEN);
GeneralPath p = new GeneralPath();
Point2D point1 = inner.getStartPoint();
p.moveTo((float) point1.getX(), (float) point1.getY());
p.append(inner, true);
p.append(outer, true);
p.closePath();
return p;
}
Example 9
| Source File: ArcDialFrame.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Returns the shape for the window for this dial. Some dial layers will
* request that their drawing be clipped within this window.
*
* @param frame the reference frame (<code>null</code> not permitted).
*
* @return The shape of the dial's window.
*/
public Shape getWindow(Rectangle2D frame) {
Rectangle2D innerFrame = DialPlot.rectangleByRadius(frame,
this.innerRadius, this.innerRadius);
Rectangle2D outerFrame = DialPlot.rectangleByRadius(frame,
this.outerRadius, this.outerRadius);
Arc2D inner = new Arc2D.Double(innerFrame, this.startAngle,
this.extent, Arc2D.OPEN);
Arc2D outer = new Arc2D.Double(outerFrame, this.startAngle
+ this.extent, -this.extent, Arc2D.OPEN);
GeneralPath p = new GeneralPath();
Point2D point1 = inner.getStartPoint();
p.moveTo((float) point1.getX(), (float) point1.getY());
p.append(inner, true);
p.append(outer, true);
p.closePath();
return p;
}
Example 10
| Source File: DialTextAnnotation.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(this.label, g2, (float) pt.getX(),
(float) pt.getY(), this.anchor);
}
Example 11
| Source File: DialValueIndicator.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(w, h),
pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
Example 12
| Source File: DialValueIndicator.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(w, h),
pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
Example 13
| Source File: DialValueIndicator.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(w, h),
pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
Example 14
| Source File: ScaledDialValueIndicator.java From jasperreports with GNU Lesser General Public License v3.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, getRadius(),
this.getRadius());
Arc2D arc = new Arc2D.Double(f, this.getAngle(), 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// calculate the bounds of the template value
FontMetrics fm = g2.getFontMetrics(this.getFont());
String s = this.getNumberFormat().format(this.getTemplateValue());
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(
tb.getWidth(), tb.getHeight()), pt.getX(), pt.getY(),
this.getFrameAnchor());
// add the insets
Rectangle2D fb = this.getInsets().createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.getBackgroundPaint());
g2.fill(fb);
// draw the border
g2.setStroke(this.getOutlineStroke());
g2.setPaint(this.getOutlinePaint());
g2.draw(fb);
// now find the text anchor point
String valueStr = this.getNumberFormat().format(ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale));
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.getValueAnchor());
g2.setPaint(this.getPaint());
g2.setFont(this.getFont());
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.getTextAnchor());
}
Example 15
| Source File: DialValueIndicator.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(w, h),
pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
Example 16
| Source File: DialPointer.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws the pointer.
*
* @param g2 the graphics target.
* @param plot the plot.
* @param frame the dial's reference frame.
* @param view the dial's view.
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
g2.setPaint(Color.blue);
g2.setStroke(new BasicStroke(1.0f));
Rectangle2D lengthRect = DialPlot.rectangleByRadius(frame,
this.radius, this.radius);
Rectangle2D widthRect = DialPlot.rectangleByRadius(frame,
this.widthRadius, this.widthRadius);
double value = plot.getValue(this.datasetIndex);
DialScale scale = plot.getScaleForDataset(this.datasetIndex);
double angle = scale.valueToAngle(value);
Arc2D arc1 = new Arc2D.Double(lengthRect, angle, 0, Arc2D.OPEN);
Point2D pt1 = arc1.getEndPoint();
Arc2D arc2 = new Arc2D.Double(widthRect, angle - 90.0, 180.0,
Arc2D.OPEN);
Point2D pt2 = arc2.getStartPoint();
Point2D pt3 = arc2.getEndPoint();
Arc2D arc3 = new Arc2D.Double(widthRect, angle - 180.0, 0.0,
Arc2D.OPEN);
Point2D pt4 = arc3.getStartPoint();
GeneralPath gp = new GeneralPath();
gp.moveTo((float) pt1.getX(), (float) pt1.getY());
gp.lineTo((float) pt2.getX(), (float) pt2.getY());
gp.lineTo((float) pt4.getX(), (float) pt4.getY());
gp.lineTo((float) pt3.getX(), (float) pt3.getY());
gp.closePath();
g2.setPaint(this.fillPaint);
g2.fill(gp);
g2.setPaint(this.outlinePaint);
Line2D line = new Line2D.Double(frame.getCenterX(),
frame.getCenterY(), pt1.getX(), pt1.getY());
g2.draw(line);
line.setLine(pt2, pt3);
g2.draw(line);
line.setLine(pt3, pt1);
g2.draw(line);
line.setLine(pt2, pt1);
g2.draw(line);
line.setLine(pt2, pt4);
g2.draw(line);
line.setLine(pt3, pt4);
g2.draw(line);
}
Example 17
| Source File: DialPointer.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the pointer.
*
* @param g2 the graphics target.
* @param plot the plot.
* @param frame the dial's reference frame.
* @param view the dial's view.
*/
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
g2.setPaint(Color.blue);
g2.setStroke(new BasicStroke(1.0f));
Rectangle2D lengthRect = DialPlot.rectangleByRadius(frame,
this.radius, this.radius);
Rectangle2D widthRect = DialPlot.rectangleByRadius(frame,
this.widthRadius, this.widthRadius);
double value = plot.getValue(this.datasetIndex);
DialScale scale = plot.getScaleForDataset(this.datasetIndex);
double angle = scale.valueToAngle(value);
Arc2D arc1 = new Arc2D.Double(lengthRect, angle, 0, Arc2D.OPEN);
Point2D pt1 = arc1.getEndPoint();
Arc2D arc2 = new Arc2D.Double(widthRect, angle - 90.0, 180.0,
Arc2D.OPEN);
Point2D pt2 = arc2.getStartPoint();
Point2D pt3 = arc2.getEndPoint();
Arc2D arc3 = new Arc2D.Double(widthRect, angle - 180.0, 0.0,
Arc2D.OPEN);
Point2D pt4 = arc3.getStartPoint();
GeneralPath gp = new GeneralPath();
gp.moveTo((float) pt1.getX(), (float) pt1.getY());
gp.lineTo((float) pt2.getX(), (float) pt2.getY());
gp.lineTo((float) pt4.getX(), (float) pt4.getY());
gp.lineTo((float) pt3.getX(), (float) pt3.getY());
gp.closePath();
g2.setPaint(this.fillPaint);
g2.fill(gp);
g2.setPaint(this.outlinePaint);
Line2D line = new Line2D.Double(frame.getCenterX(),
frame.getCenterY(), pt1.getX(), pt1.getY());
g2.draw(line);
line.setLine(pt2, pt3);
g2.draw(line);
line.setLine(pt3, pt1);
g2.draw(line);
line.setLine(pt2, pt1);
g2.draw(line);
line.setLine(pt2, pt4);
g2.draw(line);
line.setLine(pt3, pt4);
g2.draw(line);
}
Example 18
| Source File: DialValueIndicator.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(w, h),
pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
Example 19
| Source File: DialPointer.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the pointer.
*
* @param g2 the graphics target.
* @param plot the plot.
* @param frame the dial's reference frame.
* @param view the dial's view.
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
g2.setPaint(Color.blue);
g2.setStroke(new BasicStroke(1.0f));
Rectangle2D lengthRect = DialPlot.rectangleByRadius(frame,
this.radius, this.radius);
Rectangle2D widthRect = DialPlot.rectangleByRadius(frame,
this.widthRadius, this.widthRadius);
double value = plot.getValue(this.datasetIndex);
DialScale scale = plot.getScaleForDataset(this.datasetIndex);
double angle = scale.valueToAngle(value);
Arc2D arc1 = new Arc2D.Double(lengthRect, angle, 0, Arc2D.OPEN);
Point2D pt1 = arc1.getEndPoint();
Arc2D arc2 = new Arc2D.Double(widthRect, angle - 90.0, 180.0,
Arc2D.OPEN);
Point2D pt2 = arc2.getStartPoint();
Point2D pt3 = arc2.getEndPoint();
Arc2D arc3 = new Arc2D.Double(widthRect, angle - 180.0, 0.0,
Arc2D.OPEN);
Point2D pt4 = arc3.getStartPoint();
GeneralPath gp = new GeneralPath();
gp.moveTo((float) pt1.getX(), (float) pt1.getY());
gp.lineTo((float) pt2.getX(), (float) pt2.getY());
gp.lineTo((float) pt4.getX(), (float) pt4.getY());
gp.lineTo((float) pt3.getX(), (float) pt3.getY());
gp.closePath();
g2.setPaint(this.fillPaint);
g2.fill(gp);
g2.setPaint(this.outlinePaint);
Line2D line = new Line2D.Double(frame.getCenterX(),
frame.getCenterY(), pt1.getX(), pt1.getY());
g2.draw(line);
line.setLine(pt2, pt3);
g2.draw(line);
line.setLine(pt3, pt1);
g2.draw(line);
line.setLine(pt2, pt1);
g2.draw(line);
line.setLine(pt2, pt4);
g2.draw(line);
line.setLine(pt3, pt4);
g2.draw(line);
}
Example 20
| Source File: DialValueIndicator.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the background to the specified graphics device. If the dial
* frame specifies a window, the clipping region will already have been
* set to this window before this method is called.
*
* @param g2 the graphics device (<code>null</code> not permitted).
* @param plot the plot (ignored here).
* @param frame the dial frame (ignored here).
* @param view the view rectangle (<code>null</code> not permitted).
*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame,
Rectangle2D view) {
// work out the anchor point
Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius,
this.radius);
Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
Point2D pt = arc.getStartPoint();
// the indicator bounds is calculated from the templateValue (which
// determines the minimum size), the maxTemplateValue (which, if
// specified, provides a maximum size) and the actual value
FontMetrics fm = g2.getFontMetrics(this.font);
double value = plot.getValue(this.datasetIndex);
String valueStr = this.formatter.format(value);
Rectangle2D valueBounds = TextUtilities.getTextBounds(valueStr, g2, fm);
// calculate the bounds of the template value
String s = this.formatter.format(this.templateValue);
Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);
double minW = tb.getWidth();
double minH = tb.getHeight();
double maxW = Double.MAX_VALUE;
double maxH = Double.MAX_VALUE;
if (this.maxTemplateValue != null) {
s = this.formatter.format(this.maxTemplateValue);
tb = TextUtilities.getTextBounds(s, g2, fm);
maxW = Math.max(tb.getWidth(), minW);
maxH = Math.max(tb.getHeight(), minH);
}
double w = fixToRange(valueBounds.getWidth(), minW, maxW);
double h = fixToRange(valueBounds.getHeight(), minH, maxH);
// align this rectangle to the frameAnchor
Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(w, h),
pt.getX(), pt.getY(), this.frameAnchor);
// add the insets
Rectangle2D fb = this.insets.createOutsetRectangle(bounds);
// draw the background
g2.setPaint(this.backgroundPaint);
g2.fill(fb);
// draw the border
g2.setStroke(this.outlineStroke);
g2.setPaint(this.outlinePaint);
g2.draw(fb);
// now find the text anchor point
Shape savedClip = g2.getClip();
g2.clip(fb);
Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
g2.setPaint(this.paint);
g2.setFont(this.font);
TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(),
(float) pt2.getY(), this.textAnchor);
g2.setClip(savedClip);
}
