Example usage for java.awt Graphics2D draw

Introduction

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

Prototype

public abstract void draw(Shape s);

Source Link

Document

Strokes the outline of a Shape using the settings of the current Graphics2D context.

Usage

From source file:dataminning2.KmeanGraphplot.java

protected void paintComponent(Graphics g) {
    super.paintComponent(g);

    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    int w = getWidth();
    int h = getHeight();
    // Draw ordinate.
    g2.draw(new Line2D.Double(PAD, PAD, PAD, h - PAD));
    // Draw abcissa.
    g2.draw(new Line2D.Double(PAD, h - PAD, w - PAD, h - PAD));
    double xInc = (double) (w - 2 * PAD) / (data.length - 1);
    double scale = (double) (h - 2 * PAD) / 88;
    // Mark data points.

    g2.setPaint(Color.red);//from  w  w  w  . j a  v a  2  s. co  m

    for (int i = 0; i < cluster0.length; i++) {
        double x = PAD + i * dataX[i];
        double y = h - PAD - scale * dataY[i];
        g2.fill(new Ellipse2D.Double(x - 2, y - 2, 4, 4));
    }

    g2.setPaint(Color.BLUE);

    for (int i = 0; i < cluster1.length; i++) {
        double x = PAD + i * dataX[i];
        double y = h - PAD - scale * dataY[i];
        g2.fill(new Ellipse2D.Double(x - 2, y - 2, 4, 4));
    }
    g2.setPaint(Color.YELLOW);

    for (int i = 0; i < cluster2.length; i++) {
        double x = PAD + i * dataX[i];
        double y = h - PAD - scale * dataY[i];
        g2.fill(new Ellipse2D.Double(x - 2, y - 2, 4, 4));
    }
}

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From source file:ec.util.chart.swing.JTimeSeriesRendererSupport.java

static void drawToolTip(Graphics2D g2, double x, double y, double anchorOffset, String label, Font font,
        Paint paint, Paint fillPaint, Paint outlinePaint, Stroke outlineStroke) {
    LabelBlock block = new LabelBlock(label/*.replace("\n", "")*/, font, paint);
    block.setMargin(3, 3, 3, 3);//  w  w w  .  j av a 2  s  .c o m

    Rectangle2D hotspot = createHotspot(g2, x, y, anchorOffset + 10, block.arrange(g2));
    Shape shape = createShape(x, y, hotspot);

    if (fillPaint != null) {
        g2.setPaint(fillPaint);
        g2.fill(shape);
    }

    if (outlinePaint != null && outlineStroke != null) {
        g2.setStroke(outlineStroke);
        g2.setPaint(outlinePaint);
        g2.draw(shape);
    }

    block.draw(g2, hotspot);
}

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From source file:BasicDraw.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;
    float strokeThickness = 5.0f;

    float miterLimit = 10f;
    float[] dashPattern = { 10f };
    float dashPhase = 5f;
    BasicStroke stroke = new BasicStroke(strokeThickness, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER,
            miterLimit, dashPattern, dashPhase);
    g2d.setStroke(stroke);//from  www  . j  ava2 s.c o  m

    g2d.draw(new Rectangle(20, 20, 200, 200));

}

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From source file:business.model.CaptchaModel.java

/**
 *
 * @param CaptchaText//from  w  w w  .j a v a 2  s .c o m
 * @return
 */
public static BufferedImage CreateCaptchaImageOld(String CaptchaText) {
    BufferedImage localBufferedImage = new BufferedImage(width, height, 1);
    try {
        Graphics2D localGraphics2D = localBufferedImage.createGraphics();
        //        List<Font> fonts = FontFactory.getListFont();
        List<Font> fonts = new ArrayList<Font>();
        if (fonts.isEmpty()) {
            fonts.add(new Font("Nimbus Roman No9 L", 1, 30));
            fonts.add(new Font("VN-NTime", 1, 30));
            fonts.add(new Font("DT-Times", 1, 30));
            fonts.add(new Font("Times New Roman", 1, 30));
            fonts.add(new Font("Vni-Book123", 1, 30));
            fonts.add(new Font("VNI-Centur", 1, 30));
            fonts.add(new Font("DT-Brookly", 1, 30));
        }
        //        fonts.add(loadFont("BINHLBI.TTF"));
        RenderingHints localRenderingHints = new RenderingHints(RenderingHints.KEY_ANTIALIASING,
                RenderingHints.VALUE_ANTIALIAS_ON);
        localRenderingHints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        localGraphics2D.setRenderingHints(localRenderingHints);
        localGraphics2D.fillRect(0, 0, width, height);
        localGraphics2D.setColor(new Color(50, 50, 50));
        Random localRandom = new Random();
        int i = 0;
        int j = 0;
        for (int k = 0; k < CaptchaText.length(); k++) {
            i += 25 + Math.abs(localRandom.nextInt()) % 5;
            j = 25 + Math.abs(localRandom.nextInt()) % 20;
            int tmp = localRandom.nextInt(fonts.size() - 1);
            localGraphics2D.setFont(fonts.get(tmp));

            localGraphics2D.drawChars(CaptchaText.toCharArray(), k, 1, i, j);
        }
        localBufferedImage = getDistortedImage(localBufferedImage);
        Graphics2D localGraphics2D2 = localBufferedImage.createGraphics();
        localGraphics2D2.setRenderingHints(localRenderingHints);
        //        localGraphics2D2.fillRect(0, 0, width, height);
        localGraphics2D2.setColor(new Color(50, 50, 50));
        CubicCurve2D c = new CubicCurve2D.Double();// draw QuadCurve2D.Float with set coordinates
        for (int l = 0; l < 7; l++) {
            int x1 = Util.rand(0, width / 2);
            ;
            int x2 = Util.rand(width / 2, width);
            int y1 = Util.rand(0, height);
            int y2 = Util.rand(0, height);
            int ctrlx1 = (x1 + x2) / 4 * Util.rand(1, 3);
            int ctrly1 = y1;
            int ctrlx2 = (x1 + x2) / 4 * Util.rand(1, 3);
            int ctrly2 = y2;

            c.setCurve(x1, y1, ctrlx2, ctrly2, ctrlx1, ctrly1, x2, y2);
            localGraphics2D2.draw(c);
            //            localGraphics2D2.drawLine(randomX1(), randomY1(), randomX2(), randomY2());
        }

        localGraphics2D.dispose();
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        return null;
    }
    return localBufferedImage;
}

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From source file:RenderQualityTest.java

public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHints(hints);//from  w  ww  .j  ava  2s  . co m

    g2.draw(new Ellipse2D.Double(10, 10, 60, 50));
    g2.setFont(new Font("Serif", Font.ITALIC, 40));
    g2.drawString("Hello", 75, 50);

    g2.draw(new Rectangle2D.Double(200, 10, 40, 40));
    g2.draw(new Line2D.Double(201, 11, 239, 49));

    g2.drawImage(image, 250, 10, 100, 100, null);
}

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From source file:ResizeRectangle.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);

    Graphics2D g2 = (Graphics2D) g;

    for (int i = 0; i < points.length; i++) {
        g2.fill(points[i]);/*w  w w . j a va2  s .c o m*/
    }
    s.setRect(points[0].getCenterX(), points[0].getCenterY(),
            Math.abs(points[1].getCenterX() - points[0].getCenterX()),
            Math.abs(points[1].getCenterY() - points[0].getCenterY()));

    g2.draw(s);
}

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From source file:AnimationTester.java

public synchronized void paintComponent(Graphics g) {
    if (values == null)
        return;// w w w .  j  a v  a  2  s. c  o  m
    Graphics2D g2 = (Graphics2D) g;
    int width = getWidth() / values.length;
    for (int i = 0; i < values.length; i++) {
        Double v = values[i];
        Rectangle2D bar = new Rectangle2D.Double(width * i, 0, width, v);
        if (v == marked1 || v == marked2)
            g2.fill(bar);
        else
            g2.draw(bar);
    }
}

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From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    int w = getSize().width - 1;
    int h = getSize().height - 1;

    for (int i = 0; i < 12; i++) {
        double angle = Math.PI / 2 - i * Math.PI / 6;
        double x = Math.cos(angle);
        double y = Math.sin(angle);

        Line2D l = new Line2D.Double(100 + 55.0 * x, 100 - 55.0 * y, 100 + 65.0 * x, 100 - 65.0 * y);

        g2.draw(l);
    }//  www . ja  va 2  s.c o  m
}

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From source file:Shear.java

public void paint(Graphics g) {
    super.paint(g);

    Graphics2D g2d = (Graphics2D) g;

    AffineTransform tx1 = new AffineTransform();
    tx1.translate(50, 90);/*from  w  w w  . j a va2  s  . c o  m*/

    g2d.setTransform(tx1);
    g2d.setColor(Color.green);
    g2d.drawRect(0, 0, 80, 50);

    AffineTransform tx2 = new AffineTransform();
    tx2.translate(50, 90);
    tx2.shear(0, 1);

    g2d.setTransform(tx2);
    g2d.setColor(Color.blue);

    g2d.draw(new Rectangle(0, 0, 80, 50));

}

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From source file:OptionDialogTest.java

public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    Rectangle2D rect = new Rectangle2D.Double(0, 0, getWidth() - 1, getHeight() - 1);
    g2.setPaint(Color.YELLOW);/*from  w w w .  j  a va  2 s.  c o  m*/
    g2.fill(rect);
    g2.setPaint(Color.BLUE);
    g2.draw(rect);
}

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