Example usage for java.awt Graphics2D setStroke

Introduction

In this page you can find the example usage for java.awt Graphics2D setStroke.

Prototype

public abstract void setStroke(Stroke s);

Source Link

Document

Sets the Stroke for the Graphics2D context.

Usage

From source file:no.met.jtimeseries.chart.XYCloudSymbolRenderer.java

/**
 * Draws the visual representation of a single symbol.
 *//*from  ww  w  . jav a 2  s.  com*/
@Override
public void drawItem(Graphics2D g2d, XYItemRendererState state, Rectangle2D plotArea, PlotRenderingInfo info,
        XYPlot plot, ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        CrosshairState crosshairState, int pass) {
    // Needs a new graphics object to use translate() and rotate()
    Graphics2D g2 = (Graphics2D) g2d.create();
    g2.setRenderingHints(renderHints);

    double middleY = plotArea.getCenterY();
    CloudDataset cloudData = (CloudDataset) dataset;
    Number x = cloudData.getX(series, item);
    double middleX = domainAxis.valueToJava2D(x.doubleValue(), plotArea, plot.getDomainAxisEdge());
    g2.translate((int) middleX, (int) middleY); // make x=0, y=0 the middle of the symbol
    g2.setStroke(new BasicStroke());
    double height = plotArea.getHeight() - 2;

    // we set the width to be 20 which is the same as the weather symbols 
    double width = calculateWidth(plotArea.getWidth());
    double startX = -(width / 2);
    double startY[] = { -(height / 2), -(height / 4), 0, (height / 4) };
    double values[] = { (cloudData.getHighClouds(series, item).doubleValue() / 100.0),
            (cloudData.getMediumClouds(series, item).doubleValue() / 100.0),
            (cloudData.getLowClouds(series, item).doubleValue() / 100.0),
            (cloudData.getFog(series, item).doubleValue() / 100.0) };

    for (int i = 0; i < values.length; i++) { // for each cloud type
        g2.setColor(new Color(96, 96, 96));
        g2.fill(new Rectangle2D.Double(startX, startY[i], (width * values[i]), (height / 4 - 1))); // plot could
        g2.setColor(new Color(97, 204, 247));
        g2.fill(new Rectangle2D.Double(startX + (width * values[i]), startY[i], (width * (1 - values[i])),
                (height / 4 - 1))); // plot sky
    }
}

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From source file:org.fhcrc.cpl.toolbox.gui.chart.ChartMouseAndMotionListener.java

/**
 * Draws zoom rectangle (if present)./*from   w w w.  j ava  2 s  .  co m*/
 * The drawing is performed in XOR mode, therefore
 * when this method is called twice in a row,
 * the second call will completely restore the state
 * of the canvas.
 *
 * @param selectedRegion
 * @param stroke
 * @param fillColor
 */
protected void drawSelectedRegion(Rectangle2D selectedRegion, Stroke stroke, Color fillColor, boolean xorMode,
        Graphics2D g2) {
    // Set XOR mode to draw the zoom rectangle
    if (g2 == null)
        return;
    Paint origColor = g2.getPaint();

    if (selectedRegion != null) {
        if (xorMode) {
            g2.setXORMode(fillColor);
        } else
            g2.setPaint(fillColor);
        g2.fill(selectedRegion);
        g2.setPaint(Color.black);
        g2.setStroke(stroke);
        if (xorMode)
            g2.setPaint(Color.white);
        else
            g2.setPaint(Color.black);

        g2.draw(selectedRegion);
        g2.setPaintMode();
        g2.setPaint(origColor);
    }
}

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From source file:org.openfaces.component.chart.impl.renderers.LineFillRenderer.java

private void drawPrimaryLine(Graphics2D g2, Collection<Line2D> lines, int row, int item) {
    g2.setPaint(getItemPaint(row, item));
    g2.setStroke(getItemStroke(row, item));

    for (Line2D line : lines) {
        g2.draw(line);//from w  w  w  .  ja  va  2 s .com
    }
}

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From source file:ImageDuplicity.java

private void createOffscreenImage() {
    Dimension d = getSize();//from w  w w .j a va 2  s  . c  om
    int width = d.width;
    int height = d.height;
    image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

    Graphics2D g2 = image.createGraphics();
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    try {
        String filename = "largeJava2sLogo.jpg";
        InputStream in = getClass().getResourceAsStream(filename);
        JPEGImageDecoder decoder = JPEGCodec.createJPEGDecoder(in);
        BufferedImage image = decoder.decodeAsBufferedImage();
        in.close();
        g2.drawImage(image, 0, 0, width, height, null);
    } catch (Exception e) {
        System.out.print(e);
    }

    g2.setStroke(new BasicStroke(2));
    Color[] colors = { Color.red, Color.blue, Color.green };
    for (int i = -32; i < 40; i += 8) {
        g2.setPaint(colors[Math.abs(i) % 3]);
        g2.drawOval(i, i, width - i * 2, height - i * 2);
    }
}

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From source file:com.projity.pm.graphic.graph.GraphInteractor.java

protected void drawBarShadow(double x, double y, boolean alternate) {
    if (x == -1)//from  w w  w .  java  2  s.  c o m
        return;
    Graphics2D g = initGraphics();

    Shape bounds = getBarShadowBounds(x, y);
    if (bounds == null)
        return;
    g.setStroke(new BasicStroke(3));
    g.draw(bounds);
    if (alternate) {
        lastShadowX = (lastShadowX == -1) ? x : -1;
        lastShadowY = (lastShadowY == -1) ? y : -1;
    }
}

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From source file:org.openmeetings.app.data.record.BatikMethods.java

public void drawThickLine(Graphics2D g2d, int x1, int y1, int x2, int y2, int width, Color c) throws Exception {
    g2d.setPaint(c);//ww  w  .  j a  va 2 s .  com
    g2d.setStroke(new BasicStroke(width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
    g2d.drawLine(x1, y1, x2, y2);
}

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From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.legend.CustomLegendGraphic.java

@Override
public void draw(Graphics2D g2, Rectangle2D area) {

    area = trimMargin(area);//from   ww  w .ja v  a 2  s  . co  m
    drawBorder(g2, area);
    area = trimBorder(area);
    area = trimPadding(area);

    if (isLineVisible()) {
        Point2D location = RectangleAnchor.coordinates(area, getShapeLocation());
        Shape aLine = ShapeUtilities.createTranslatedShape(getLine(), getShapeAnchor(), location.getX(),
                location.getY());
        g2.setPaint(getLinePaint());
        g2.setStroke(getLineStroke());
        g2.draw(aLine);
    }

    if (isShapeVisible()) {
        Point2D location = RectangleAnchor.coordinates(area, getShapeLocation());

        Shape s = ShapeUtilities.createTranslatedShape(getShape(), getShapeAnchor(), location.getX(),
                location.getY());
        if (isShapeFilled()) {
            Paint p = getFillPaint();
            if (p instanceof GradientPaint) {
                GradientPaint gp = (GradientPaint) getFillPaint();
                p = getFillPaintTransformer().transform(gp, s);
            } else if (p instanceof LinearGradientPaint) {
                LinearGradientPaint gradient = (LinearGradientPaint) p;
                Rectangle2D bounds = s.getBounds2D();
                p = getTranslatedLinearGradientPaint(gradient,
                        new Point2D.Double(bounds.getMinX(), bounds.getMinY()),
                        new Point2D.Double(bounds.getMaxX(), bounds.getMaxY()), false);
            }
            g2.setPaint(p);
            g2.fill(s);
        }
        if (isShapeOutlineVisible()) {
            g2.setPaint(getOutlinePaint());
            g2.setStroke(getOutlineStroke());
            g2.draw(s);
        }
    }

}

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From source file:com.simiacryptus.mindseye.applications.ArtistryUtil.java

/**
 * Paint circles.//from w  ww .j  a v a2s  . c o  m
 *
 * @param canvas the canvas
 * @param scale  the scale
 */
public static void paint_Circles(final Tensor canvas, final int scale) {
    BufferedImage originalImage = canvas.toImage();
    BufferedImage newImage = new BufferedImage(originalImage.getWidth(), originalImage.getHeight(),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = (Graphics2D) newImage.getGraphics();
    IntStream.range(0, 10000).forEach(i -> {
        Random random = new Random();
        int positionX = random.nextInt(originalImage.getWidth());
        int positionY = random.nextInt(originalImage.getHeight());
        int width = 1 + random.nextInt(2 * scale);
        int height = 1 + random.nextInt(2 * scale);
        DoubleStatistics[] stats = { new DoubleStatistics(), new DoubleStatistics(), new DoubleStatistics() };
        canvas.coordStream(false).filter(c -> {
            int[] coords = c.getCoords();
            int x = coords[0];
            int y = coords[1];
            double relX = Math.pow(1 - 2 * ((double) (x - positionX) / width), 2);
            double relY = Math.pow(1 - 2 * ((double) (y - positionY) / height), 2);
            return relX + relY < 1.0;
        }).forEach(c -> stats[c.getCoords()[2]].accept(canvas.get(c)));
        graphics.setStroke(new Stroke() {
            @Override
            public Shape createStrokedShape(final Shape p) {
                return null;
            }
        });
        graphics.setColor(new Color((int) stats[0].getAverage(), (int) stats[1].getAverage(),
                (int) stats[2].getAverage()));
        graphics.fillOval(positionX, positionY, width, height);
    });
    canvas.set(Tensor.fromRGB(newImage));
}

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From source file:com.od.jtimeseries.ui.visualizer.chart.creator.EfficientXYLineAndShapeRenderer.java

private void drawLine(XYItemRendererState state, Graphics2D g2, XYPlot plot, double transX0, double transY0,
        double transX1, double transY1, Stroke s, Paint p) {
    PlotOrientation orientation = plot.getOrientation();
    if (orientation == PlotOrientation.HORIZONTAL) {
        state.workingLine.setLine(transY0, transX0, transY1, transX1);
    } else if (orientation == PlotOrientation.VERTICAL) {
        state.workingLine.setLine(transX0, transY0, transX1, transY1);
    }/*from   w  w  w .j a v a 2 s. co m*/

    g2.setStroke(s);
    g2.setPaint(p);
    g2.draw(state.workingLine);
}

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From source file:com.projity.pm.graphic.graph.GraphInteractor.java

protected void drawLinkSelectionBarShadow(GraphicNode node) {
    if (node == null)
        return;/* w w  w .j ava  2 s .c o m*/
    Graphics2D g = initGraphics();
    Rectangle2D selectionRectangle = getLinkSelectionShadowBounds(node);
    if (selectionRectangle == null)
        return;
    g.setStroke(new BasicStroke(3));
    g.draw(selectionRectangle);
}

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