Example usage for java.awt.geom Rectangle2D getMaxY

Introduction

In this page you can find the example usage for java.awt.geom Rectangle2D getMaxY.

Prototype

public double getMaxY() 

Source Link

Document

Returns the largest Y coordinate of the framing rectangle of the Shape in double precision.

Usage

From source file:net.sf.maltcms.chromaui.annotations.PeakAnnotationRenderer.java

private VisualPeakAnnotation generateTriangle(double startX, double startY, double apexX, double apexY,
        double stopX, double stopY) {
    GeneralPath path = new GeneralPath();
    path.moveTo(startX, startY);//www .  ja  v a 2  s .  c  o  m
    path.lineTo(apexX, apexY);
    path.lineTo(stopX, stopY);
    path.closePath();
    Rectangle2D r = path.getBounds2D();
    return new VisualPeakAnnotation(path, new Point2D.Double(r.getCenterX(), r.getMaxY()),
            PeakAnnotationType.POINTER);
}

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From source file:Bounce.java

/**
 * Moves the ball to the next position, reversing direction if it hits one of
 * the edges/*from  w  w  w.  j  a  va 2  s .co  m*/
 */
public void move(Rectangle2D bounds) {
    x += dx;
    y += dy;
    if (x < bounds.getMinX()) {
        x = bounds.getMinX();
        dx = -dx;
    }
    if (x + XSIZE >= bounds.getMaxX()) {
        x = bounds.getMaxX() - XSIZE;
        dx = -dx;
    }
    if (y < bounds.getMinY()) {
        y = bounds.getMinY();
        dy = -dy;
    }
    if (y + YSIZE >= bounds.getMaxY()) {
        y = bounds.getMaxY() - YSIZE;
        dy = -dy;
    }
}

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From source file:peakml.util.jfreechart.FastTimePlot.java

@Override
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState,
        PlotRenderingInfo info) {/*w  w w  .ja  v  a2s . co m*/
    // add the plot area to the info (used amongst other by the axis for zooming)
    if (info != null)
        info.setPlotArea(area);

    // add the insets (if any)
    RectangleInsets insets = getInsets();
    insets.trim(area);

    // draw the axis and add the dataArea to the info (used amongst other by the axis for zooming)
    AxisSpace space = new AxisSpace();
    space = xaxis.reserveSpace(g2, this, area, RectangleEdge.BOTTOM, space);
    space = yaxis.reserveSpace(g2, this, area, RectangleEdge.LEFT, space);

    Rectangle2D dataArea = space.shrink(area, null);
    if (info != null)
        info.setDataArea(dataArea);

    // flood fill the whole area with the background color
    drawBackground(g2, dataArea);

    // draw the axis
    xaxis.draw(g2, dataArea.getMaxY(), area, dataArea, RectangleEdge.BOTTOM, info);
    yaxis.draw(g2, dataArea.getMinX(), area, dataArea, RectangleEdge.LEFT, info);

    // sanity check
    if (dataseries.size() == 0)
        return;

    // clip the draw area
    Shape originalclip = g2.getClip();
    g2.clip(dataArea);

    // draw all the values
    int index = 0;
    for (Data data : dataseries.values()) {
        g2.setColor(new Color(data.color == -1 ? colormap.getColor(index++) : data.color));
        for (int i = 0; i < data.size - 1; ++i) {
            g2.drawLine((int) xaxis.valueToJava2D(data.time[i], dataArea, RectangleEdge.BOTTOM),
                    (int) yaxis.valueToJava2D(data.values[i], dataArea, RectangleEdge.LEFT),
                    (int) xaxis.valueToJava2D(data.time[i + 1], dataArea, RectangleEdge.BOTTOM),
                    (int) yaxis.valueToJava2D(data.values[i + 1], dataArea, RectangleEdge.LEFT));
        }
    }

    // reset
    g2.setClip(originalclip);
}

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From source file:peakml.util.jfreechart.FastErrorBarPlot.java

@Override
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState,
        PlotRenderingInfo info) {/*from w w w . j  a  v a 2s  .  c  o m*/
    // add the plot area to the info (used amongst other by the axis for zooming)
    if (info != null)
        info.setPlotArea(area);

    // add the insets (if any)
    RectangleInsets insets = getInsets();
    insets.trim(area);

    // draw the axis and add the dataArea to the info (used amongst other by the axis for zooming)
    AxisSpace space = new AxisSpace();
    space = xaxis.reserveSpace(g2, this, area, RectangleEdge.BOTTOM, space);
    space = yaxis.reserveSpace(g2, this, area, RectangleEdge.LEFT, space);

    Rectangle2D dataArea = space.shrink(area, null);
    if (info != null)
        info.setDataArea(dataArea);

    // flood fill the whole area with the background color
    drawBackground(g2, dataArea);

    // draw the axis
    xaxis.draw(g2, dataArea.getMaxY(), area, dataArea, RectangleEdge.BOTTOM, info);
    yaxis.draw(g2, dataArea.getMinX(), area, dataArea, RectangleEdge.LEFT, info);

    // sanity check
    if (dataseries.size() == 0)
        return;

    // clip the draw area
    Shape originalclip = g2.getClip();
    g2.clip(dataArea);

    // create the strokes
    BasicStroke stroke_solid = new BasicStroke(1.f, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_ROUND, 1.f);
    BasicStroke stroke_dashed = new BasicStroke(1.f, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_ROUND, 1.f,
            new float[] { 2, 4 }, 0);

    g2.setStroke(stroke_solid);

    // count the number of labels
    int categoryCount = 0;
    if (showall) {
        for (Data data : dataseries)
            categoryCount += data.yvalues.length;
    } else
        categoryCount = dataseries.size();

    // draw all the values
    int pos = 0;
    boolean dashed = false;
    double prevx = -1, prevy = -1;
    for (Data data : dataseries) {
        if (data.yvalues.length == 0) {
            dashed = true;
            pos++;
            continue;
        }

        double mean[] = showall ? data.yvalues : new double[] { data.getMeanY() };
        double min[] = showall ? data.yvalues : new double[] { data.getMinY() };
        double max[] = showall ? data.yvalues : new double[] { data.getMaxY() };
        for (int i = 0; i < mean.length; ++i) {
            double ypos, xpos = xaxis.getCategoryJava2DCoordinate(CategoryAnchor.MIDDLE, pos++, categoryCount,
                    dataArea, RectangleEdge.BOTTOM);

            // draw the mean value
            g2.setColor(Color.RED);
            ypos = yaxis.valueToJava2D(mean[i], dataArea, RectangleEdge.LEFT);
            g2.drawLine((int) xpos - 2, (int) ypos, (int) xpos + 2, (int) ypos);

            // conect the dots
            if (prevx != -1 && prevy != -1) {
                g2.setColor(Color.BLACK);
                if (dashed)
                    g2.setStroke(stroke_dashed);
                g2.drawLine((int) prevx, (int) prevy, (int) xpos, (int) ypos);
                if (dashed) {
                    dashed = false;
                    g2.setStroke(stroke_solid);
                }

            }
            prevy = ypos;
            prevx = xpos;

            // draw the outer values
            g2.setColor(Color.LIGHT_GRAY);
            double ypos_min = yaxis.valueToJava2D(min[i], dataArea, RectangleEdge.LEFT);
            g2.drawLine((int) xpos - 2, (int) ypos_min, (int) xpos + 2, (int) ypos_min);
            double ypos_max = yaxis.valueToJava2D(max[i], dataArea, RectangleEdge.LEFT);
            g2.drawLine((int) xpos - 2, (int) ypos_max, (int) xpos + 2, (int) ypos_max);
            g2.drawLine((int) xpos, (int) ypos_min, (int) xpos, (int) ypos_max);
        }
    }

    // reset
    g2.setClip(originalclip);
}

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From source file:com.controlj.addon.gwttree.server.OpaqueBarRenderer3D.java

@Override
public void drawBackground(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea) {

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

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

    GeneralPath clip = new GeneralPath();
    clip.moveTo(x0, y0);/*from  w w  w. j  a  v a2s.c  om*/
    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 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);

    // 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);

}

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From source file:org.jfree.eastwood.GXYPlot.java

/**
 * Draws the background for the plot./*from w  w  w .  jav  a  2  s.  c  om*/
 *
 * @param g2  the graphics device.
 * @param area  the area.
 */
public void drawBackground(Graphics2D g2, Rectangle2D area) {
    Paint p = getBackgroundPaint();
    if (p instanceof GradientPaint) {
        // do the transformation directly
        GradientPaint gp = (GradientPaint) p;
        double r = (this.f1 - this.f0) * area.getWidth();
        Point2D p0 = new Point2D.Double(area.getMinX() + this.f0 * area.getWidth(), area.getMaxY());
        Point2D p1 = new Point2D.Double(p0.getX() + r * Math.cos(this.angle),
                p0.getY() - r * Math.sin(this.angle));
        p = new GradientPaint(p0, gp.getColor1(), p1, gp.getColor2());
    }
    g2.setPaint(p);
    g2.fill(area);
}

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From source file:Clip.java

/**
 * Union this clip with another region. As a result, this clip
 * will become a bounding box around the two original regions.
 * @param r the rectangle to union with/*  www.  j  a v a 2  s .  c o m*/
 */
public void union(Rectangle2D r) {
    if (status == INVALID)
        return;

    double minx = r.getMinX();
    double miny = r.getMinY();
    double maxx = r.getMaxX();
    double maxy = r.getMaxY();

    if (Double.isNaN(minx) || Double.isNaN(miny) || Double.isNaN(maxx) || Double.isNaN(maxy)) {
        Logger.getLogger(getClass().getName()).warning("Union with invalid clip region: " + r);
        return;
    }

    if (status == EMPTY) {
        setClip(r);
        status = INUSE;
        return;
    }
    clip[0] = Math.min(clip[0], minx);
    clip[1] = Math.min(clip[1], miny);
    clip[6] = Math.max(clip[6], maxx);
    clip[7] = Math.max(clip[7], maxy);
}

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From source file:org.fhcrc.cpl.viewer.mrm.utilities.MRMerMouseListener.java

public void mouseDragged(MouseEvent e) {
    if ((e.isShiftDown() || e.getButton() == MouseEvent.BUTTON3) || shifted) {
        if (this.coElutionStart == null) {
            return;
        }/*ww w.ja v  a  2  s.  c  o  m*/
        Graphics2D g2 = (Graphics2D) _cp.getGraphics();
        if (this.coElutionRegion != null)
            drawCoElutionRegion(g2);
        if (e.getX() < this.coElutionStart.getX())
            return;
        // Erase the previous zoom rectangle (if any)...
        Rectangle2D scaledDataArea = _cp.getScreenDataArea((int) this.coElutionStart.getX(),
                (int) this.coElutionStart.getY());

        // selected rectangle shouldn't extend outside the data area...
        double xmax = Math.min(e.getX(), scaledDataArea.getMaxX());
        double ymax = Math.min(e.getY(), scaledDataArea.getMaxY());
        /*
                    this.coElutionRegion = new Rectangle2D.Double(
                this.coElutionStart.getX(), this.coElutionStart.getY(),
                xmax - this.coElutionStart.getX(), ymax - this.coElutionStart.getY());
        */
        this.coElutionRegion = new Rectangle2D.Double(this.coElutionStart.getX(), scaledDataArea.getMinY(),
                Math.abs(e.getX() - coElutionStart.getX()), scaledDataArea.getHeight());

        // Draw the new zoom rectangle...
        drawCoElutionRegion(g2);

        g2.dispose();

    } else {
        _cp.mouseDragged(e);
    }
}

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From source file:net.sourceforge.processdash.ui.lib.chart.DiscLegendAxis.java

/**
 * Converts a disc area to a coordinate in Java2D space on the legend axis.
 *//*w ww .j av a  2 s. c  o m*/
@Override
public double valueToJava2D(double value, Rectangle2D area, RectangleEdge edge) {

    if (discItemDistributor == null) {
        // This should not happen since prior to using a legend axis, a DiscPlot
        //  should set a DiscItemDistributor.
        return 0.0;
    }

    double discRadius = Math.sqrt(Math.abs(value) / Math.PI);
    double discDiameter = 2 * discRadius;
    double scaledDiameter = discDiameter * discItemDistributor.getScale();
    double java2DValue = area.getMaxY() - scaledDiameter;

    return java2DValue;
}

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From source file:edu.jhuapl.graphs.jfreechart.utils.SparselyLabeledCategoryAxis.java

private void drawDomainGridline(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea, double value) {
    Line2D line = null;//from  w  w w. ja  v  a2s. c  om
    PlotOrientation orientation = plot.getOrientation();

    if (orientation == PlotOrientation.HORIZONTAL) {
        line = new Line2D.Double(dataArea.getMinX(), value, dataArea.getMaxX(), value);
    } else if (orientation == PlotOrientation.VERTICAL) {
        line = new Line2D.Double(value, dataArea.getMinY(), value, dataArea.getMaxY());
    }

    g2.setPaint(domainGridlinePaint);
    Stroke stroke = plot.getDomainGridlineStroke();

    if (stroke == null) {
        stroke = CategoryPlot.DEFAULT_GRIDLINE_STROKE;
    }

    g2.setStroke(stroke);
    g2.draw(line);
}

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