Java RectangleAnchor.coordinates方法代碼示例

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Calculates the (x, y) coordinates for drawing a marker label.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the rectangle surrounding the marker area.
 * @param markerOffset  the marker label offset.
 * @param labelOffsetType  the label offset type.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
protected Point2D calculateDomainMarkerTextAnchorPoint(Graphics2D g2,
        PlotOrientation orientation,
        Rectangle2D dataArea,
        Rectangle2D markerArea,
        RectangleInsets markerOffset,
        LengthAdjustmentType labelOffsetType,
        RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetType);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetType, LengthAdjustmentType.CONTRACT);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Calculates the (x, y) coordinates for drawing a marker label.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the marker area.
 * @param markerOffset  the marker offset.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
private Point2D calculateRangeMarkerTextAnchorPoint(Graphics2D g2,
                                  PlotOrientation orientation,
                                  Rectangle2D dataArea,
                                  Rectangle2D markerArea,
                                  RectangleInsets markerOffset,
                                  LengthAdjustmentType labelOffsetForRange,
                                  RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetForRange, LengthAdjustmentType.CONTRACT);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetForRange);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Calculates the (x, y) coordinates for drawing the label for a marker on
 * the range axis.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the rectangle surrounding the marker.
 * @param markerOffset  the marker offset.
 * @param labelOffsetType  the label offset type.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
protected Point2D calculateDomainMarkerTextAnchorPoint(Graphics2D g2,
                                  PlotOrientation orientation,
                                  Rectangle2D dataArea,
                                  Rectangle2D markerArea,
                                  RectangleInsets markerOffset,
                                  LengthAdjustmentType labelOffsetType,
                                  RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetType);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetType, LengthAdjustmentType.CONTRACT);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Calculates the (x, y) coordinates for drawing a marker label.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the rectangle surrounding the marker.
 * @param markerOffset  the marker offset.
 * @param labelOffsetType  the label offset type.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
protected Point2D calculateRangeMarkerTextAnchorPoint(Graphics2D g2,
                                  PlotOrientation orientation,
                                  Rectangle2D dataArea,
                                  Rectangle2D markerArea,
                                  RectangleInsets markerOffset,
                                  LengthAdjustmentType labelOffsetType,
                                  RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetType, LengthAdjustmentType.CONTRACT);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetType);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Calculates the (x, y) coordinates for drawing a marker label.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the rectangle surrounding the marker area.
 * @param markerOffset  the marker label offset.
 * @param labelOffsetType  the label offset type.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
protected Point2D calculateDomainMarkerTextAnchorPoint(Graphics2D g2,
        PlotOrientation orientation, Rectangle2D dataArea,
        Rectangle2D markerArea, RectangleInsets markerOffset,
        LengthAdjustmentType labelOffsetType, RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetType);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetType, LengthAdjustmentType.CONTRACT);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Calculates the (x, y) coordinates for drawing a marker label.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the marker area.
 * @param markerOffset  the marker offset.
 * @param labelOffsetForRange  ??
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
private Point2D calculateRangeMarkerTextAnchorPoint(Graphics2D g2,
       PlotOrientation orientation, Rectangle2D dataArea,
       Rectangle2D markerArea, RectangleInsets markerOffset,
       LengthAdjustmentType labelOffsetForRange, RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetForRange, LengthAdjustmentType.CONTRACT);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetForRange);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Calculates the (x, y) coordinates for drawing the label for a marker on
 * the range axis.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the rectangle surrounding the marker.
 * @param markerOffset  the marker offset.
 * @param labelOffsetType  the label offset type.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
protected Point2D calculateDomainMarkerTextAnchorPoint(Graphics2D g2,
        PlotOrientation orientation, Rectangle2D dataArea,
        Rectangle2D markerArea, RectangleInsets markerOffset,
        LengthAdjustmentType labelOffsetType, RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetType);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetType, LengthAdjustmentType.CONTRACT);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Calculates the (x, y) coordinates for drawing a marker label.
 *
 * @param g2  the graphics device.
 * @param orientation  the plot orientation.
 * @param dataArea  the data area.
 * @param markerArea  the rectangle surrounding the marker.
 * @param markerOffset  the marker offset.
 * @param labelOffsetType  the label offset type.
 * @param anchor  the label anchor.
 *
 * @return The coordinates for drawing the marker label.
 */
protected Point2D calculateRangeMarkerTextAnchorPoint(Graphics2D g2,
        PlotOrientation orientation, Rectangle2D dataArea,
        Rectangle2D markerArea, RectangleInsets markerOffset,
        LengthAdjustmentType labelOffsetType, RectangleAnchor anchor) {

    Rectangle2D anchorRect = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                labelOffsetType, LengthAdjustmentType.CONTRACT);
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        anchorRect = markerOffset.createAdjustedRectangle(markerArea,
                LengthAdjustmentType.CONTRACT, labelOffsetType);
    }
    return RectangleAnchor.coordinates(anchorRect, anchor);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Translates a shape to a new location such that the anchor point
 * (relative to the rectangular bounds of the shape) aligns with the
 * specified (x, y) coordinate in Java2D space.
 *
 * @param shape  the shape (<code>null</code> not permitted).
 * @param anchor  the anchor (<code>null</code> not permitted).
 * @param locationX  the x-coordinate (in Java2D space).
 * @param locationY  the y-coordinate (in Java2D space).
 *
 * @return A new and translated shape.
 */
public static Shape createTranslatedShape(final Shape shape,
                                          final RectangleAnchor anchor,
                                          final double locationX,
                                          final double locationY) {
    if (shape == null) {
        throw new IllegalArgumentException("Null 'shape' argument.");
    }
    if (anchor == null) {
        throw new IllegalArgumentException("Null 'anchor' argument.");
    }
    Point2D anchorPoint = RectangleAnchor.coordinates(
            shape.getBounds2D(), anchor);
    final AffineTransform transform = AffineTransform.getTranslateInstance(
            locationX - anchorPoint.getX(), locationY - anchorPoint.getY());
    return transform.createTransformedShape(shape);
}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * 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();
    
    // calculate the bounds of the template value
    FontMetrics fm = g2.getFontMetrics(this.font);
    String s = this.formatter.format(this.templateValue);
    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.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
    double value = plot.getValue(this.datasetIndex);
    String valueStr = this.formatter.format(value);
    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);
    
}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Draws the annotation.  This method is called by the drawing code in the 
 * {@link XYPlot} class, you don't normally need to call this method 
 * directly.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  if supplied, this info object will be populated with
 *              entity information.
 */
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
                 ValueAxis domainAxis, ValueAxis rangeAxis, 
                 int rendererIndex,
                 PlotRenderingInfo info) {

    PlotOrientation orientation = plot.getOrientation();
    AxisLocation domainAxisLocation = plot.getDomainAxisLocation();
    AxisLocation rangeAxisLocation = plot.getRangeAxisLocation();
    RectangleEdge domainEdge 
        = Plot.resolveDomainAxisLocation(domainAxisLocation, orientation);
    RectangleEdge rangeEdge 
        = Plot.resolveRangeAxisLocation(rangeAxisLocation, orientation);
    float j2DX 
        = (float) domainAxis.valueToJava2D(this.x, dataArea, domainEdge);
    float j2DY 
        = (float) rangeAxis.valueToJava2D(this.y, dataArea, rangeEdge);
    float xx = 0.0f;
    float yy = 0.0f;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = j2DY;
        yy = j2DX;
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        xx = j2DX;
        yy = j2DY;
    }
    int w = this.image.getWidth(null);
    int h = this.image.getHeight(null);
    
    Rectangle2D imageRect = new Rectangle2D.Double(0, 0, w, h);
    Point2D anchorPoint = (Point2D) RectangleAnchor.coordinates(imageRect, 
            this.anchor);
    xx = xx - (float) anchorPoint.getX();
    yy = yy - (float) anchorPoint.getY();
    g2.drawImage(this.image, (int) xx, (int) yy, null);
    
    String toolTip = getToolTipText();
    String url = getURL();
    if (toolTip != null || url != null) {
        addEntity(info, new Rectangle2D.Float(xx, yy, w, h), rendererIndex, 
                toolTip, url);
    }
}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * 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);

}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * Draws the annotation.  This method is called by the drawing code in the
 * {@link XYPlot} class, you don't normally need to call this method
 * directly.
 *
 * @param g2  the graphics device.
 * @param plot  the plot.
 * @param dataArea  the data area.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param rendererIndex  the renderer index.
 * @param info  if supplied, this info object will be populated with
 *              entity information.
 */
@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea,
                 ValueAxis domainAxis, ValueAxis rangeAxis,
                 int rendererIndex,
                 PlotRenderingInfo info) {

    PlotOrientation orientation = plot.getOrientation();
    AxisLocation domainAxisLocation = plot.getDomainAxisLocation();
    AxisLocation rangeAxisLocation = plot.getRangeAxisLocation();
    RectangleEdge domainEdge
        = Plot.resolveDomainAxisLocation(domainAxisLocation, orientation);
    RectangleEdge rangeEdge
        = Plot.resolveRangeAxisLocation(rangeAxisLocation, orientation);
    float j2DX
        = (float) domainAxis.valueToJava2D(this.x, dataArea, domainEdge);
    float j2DY
        = (float) rangeAxis.valueToJava2D(this.y, dataArea, rangeEdge);
    float xx = 0.0f;
    float yy = 0.0f;
    if (orientation == PlotOrientation.HORIZONTAL) {
        xx = j2DY;
        yy = j2DX;
    }
    else if (orientation == PlotOrientation.VERTICAL) {
        xx = j2DX;
        yy = j2DY;
    }
    int w = this.image.getWidth(null);
    int h = this.image.getHeight(null);

    Rectangle2D imageRect = new Rectangle2D.Double(0, 0, w, h);
    Point2D anchorPoint = RectangleAnchor.coordinates(imageRect,
            this.anchor);
    xx = xx - (float) anchorPoint.getX();
    yy = yy - (float) anchorPoint.getY();
    g2.drawImage(this.image, (int) xx, (int) yy, null);

    String toolTip = getToolTipText();
    String url = getURL();
    if (toolTip != null || url != null) {
        addEntity(info, new Rectangle2D.Float(xx, yy, w, h), rendererIndex,
                toolTip, url);
    }
}
 

import org.jfree.ui.RectangleAnchor; //導入方法依賴的package包/類
/**
 * 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());

}