Example usage for java.awt Graphics2D fillOval

Introduction

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

Prototype

public abstract void fillOval(int x, int y, int width, int height);

Source Link

Document

Fills an oval bounded by the specified rectangle with the current color.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    int width = 100;
    int height = 100;

    BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

    Graphics2D g2d = bufferedImage.createGraphics();

    g2d.setColor(Color.white);/*from   w  w  w.  j a v  a2  s  . co m*/
    g2d.fillRect(0, 0, width, height);
    g2d.setColor(Color.black);
    g2d.fillOval(0, 0, width, height);

    g2d.dispose();
    RenderedImage rendImage = bufferedImage;

    File file = new File("newimage.png");
    ImageIO.write(rendImage, "png", file);

    file = new File("newimage.jpg");
    ImageIO.write(rendImage, "jpg", file);
}

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From source file:akori.AKORI.java

public static void main(String[] args) throws IOException, InterruptedException {
    System.out.println("esto es AKORI");

    URL = "http://www.mbauchile.cl";
    PATH = "E:\\NetBeansProjects\\AKORI\\";
    NAME = "mbauchile.png";
    // Extrar DOM tree

    Document doc = Jsoup.connect(URL).timeout(0).get();

    // The Firefox driver supports javascript 
    WebDriver driver = new FirefoxDriver();
    driver.manage().window().maximize();
    System.out.println(driver.manage().window().getSize().toString());
    System.out.println(driver.manage().window().getPosition().toString());
    int xmax = driver.manage().window().getSize().width;
    int ymax = driver.manage().window().getSize().height;

    // Go to the URL page
    driver.get(URL);/*www.  j  av  a  2s .co m*/

    File screen = ((TakesScreenshot) driver).getScreenshotAs(OutputType.FILE);
    FileUtils.copyFile(screen, new File(PATH + NAME));

    BufferedImage img = ImageIO.read(new File(PATH + NAME));
    //Graphics2D graph = img.createGraphics();

    BufferedImage img1 = new BufferedImage(xmax, ymax, BufferedImage.TYPE_INT_ARGB);
    Graphics2D graph1 = img.createGraphics();
    double[][] matrix = new double[ymax][xmax];
    BufferedReader in = new BufferedReader(new FileReader("et.txt"));
    String linea;
    double max = 0;
    graph1.drawImage(img, 0, 0, null);
    HashMap<String, Integer> lista = new HashMap<String, Integer>();
    int count = 0;
    for (int i = 0; (linea = in.readLine()) != null && i < 10000; ++i) {
        String[] datos = linea.split(",");
        int x = (int) Double.parseDouble(datos[0]);
        int y = (int) Double.parseDouble(datos[2]);
        long time = Double.valueOf(datos[4]).longValue();
        if (x >= xmax || y >= ymax)
            continue;
        if (time < 691215)
            continue;
        if (time > 705648)
            break;
        if (lista.containsKey(x + "," + y))
            lista.put(x + "," + y, lista.get(x + "," + y) + 1);
        else
            lista.put(x + "," + y, 1);
        ++count;
    }
    System.out.println(count);
    in.close();
    Iterator iter = lista.entrySet().iterator();
    Map.Entry e;
    for (String key : lista.keySet()) {
        Integer i = lista.get(key);
        if (max < i)
            max = i;
    }
    System.out.println(max);
    max = 0;
    while (iter.hasNext()) {
        e = (Map.Entry) iter.next();
        String xy = (String) e.getKey();
        String[] datos = xy.split(",");
        int x = Integer.parseInt(datos[0]);
        int y = Integer.parseInt(datos[1]);
        matrix[y][x] += (int) e.getValue();
        double aux;
        if ((aux = normalMatrix(matrix, y, x, ((int) e.getValue()) * 4)) > max) {
            max = aux;
        }
        //normalMatrix(matrix,x,y,20);
        if (matrix[y][x] > max)
            max = matrix[y][x];
    }
    int A, R, G, B, n;
    for (int i = 0; i < xmax; ++i) {
        for (int j = 0; j < ymax; ++j) {
            if (matrix[j][i] != 0) {
                n = (int) Math.round(matrix[j][i] * 100 / max);
                R = Math.round((255 * n) / 100);
                G = Math.round((255 * (100 - n)) / 100);
                B = 0;
                A = Math.round((255 * n) / 100);
                ;
                if (R > 255)
                    R = 255;
                if (R < 0)
                    R = 0;
                if (G > 255)
                    G = 255;
                if (G < 0)
                    G = 0;
                if (R < 50)
                    A = 0;
                graph1.setColor(new Color(R, G, B, A));
                graph1.fillOval(i, j, 1, 1);
            }
        }
    }
    //graph1.dispose();

    ImageIO.write(img, "png", new File("example.png"));
    System.out.println(max);

    graph1.setColor(Color.RED);
    // Extraer elementos
    Elements e1 = doc.body().getAllElements();
    int i = 1;
    ArrayList<String> tags = new ArrayList<String>();
    for (Element temp : e1) {

        if (tags.indexOf(temp.tagName()) == -1) {
            tags.add(temp.tagName());

            List<WebElement> query = driver.findElements(By.tagName(temp.tagName()));
            for (WebElement temp1 : query) {
                Point po = temp1.getLocation();
                Dimension d = temp1.getSize();
                if (d.width <= 0 || d.height <= 0 || po.x < 0 || po.y < 0)
                    continue;
                System.out.println(i + " " + temp.nodeName());
                System.out.println("  x: " + po.x + " y: " + po.y);
                System.out.println("  width: " + d.width + " height: " + d.height);
                graph1.draw(new Rectangle(po.x, po.y, d.width, d.height));
                ++i;
            }
        }
    }

    graph1.dispose();
    ImageIO.write(img, "png", new File(PATH + NAME));

    driver.quit();

}

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From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    g2d.fillOval(48, 298, 5, 5);
}

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From source file:TexturePaintDemo.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    BufferedImage bi = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB);
    Graphics2D big = bi.createGraphics();
    big.setColor(Color.blue);//from   w ww  .ja  va2 s  .c  om
    big.fillRect(0, 0, 5, 5);
    big.setColor(Color.lightGray);
    big.fillOval(0, 0, 5, 5);
    Rectangle r = new Rectangle(0, 0, 5, 5);
    g2.setPaint(new TexturePaint(bi, r));

    Rectangle rect = new Rectangle(5, 5, 200, 200);

    g2.fill(rect);
}

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From source file:Main.java

@Override
protected void paintComponent(Graphics window) {
    super.paintComponent(window);
    Graphics2D twoDGraph = (Graphics2D) window;
    if (time % 2 == 0) {
        twoDGraph.setColor(Color.RED);
    } else {//w  ww. ja va  2 s.  co m
        twoDGraph.setColor(Color.GREEN);
    }
    twoDGraph.fillOval(100, 100, 600, 600);
    time++;
}

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From source file:ChartServlet.java

/** Draw a Graphical Chart in response to a user request */
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {

    response.setContentType("image/jpeg");

    // Create an Image
    BufferedImage img = new BufferedImage(W, H, BufferedImage.TYPE_INT_RGB);

    // Get the Image's Graphics, and draw.
    Graphics2D g = img.createGraphics();

    // In real life this would call some charting software...
    g.setColor(Color.white);// w ww.  j ava 2  s .co m
    g.fillRect(0, 0, W, H);
    g.setColor(Color.green);
    g.fillOval(100, 75, 50, 50);

    // Write the output
    OutputStream os = response.getOutputStream();
    ImageOutputStream ios = ImageIO.createImageOutputStream(os);

    if (!ImageIO.write(img, "jpeg", ios)) {
        log("Boo hoo, failed to write JPEG");
    }
    ios.close();
    os.close();
}

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From source file:D20140128.ApacheXMLGraphicsTest.TilingPatternExample.java

/**
 * Default constructor./* w w w  .j  a va2s  . c  om*/
 */
public TilingPatternExample() {
    //Created TexturePaint instance
    this.tile = new BufferedImage(40, 20, BufferedImage.TYPE_INT_RGB);
    Graphics2D tileg2d = tile.createGraphics();
    tileg2d.setBackground(Color.WHITE);
    tileg2d.clearRect(0, 0, tile.getWidth(), tile.getHeight());
    tileg2d.setColor(Color.BLUE);
    tileg2d.fillOval(2, 2, tile.getWidth() - 2, tile.getHeight() - 2);
    tileg2d.dispose();
    Rectangle2D rect = new Rectangle2D.Double(2, 2, tile.getWidth() / 2.0, tile.getHeight() / 2.0);
    this.paint = new TexturePaint(tile, rect);
}

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From source file:com.epiq.bitshark.ui.FrequencyDomainMouseMarker.java

/**
 * Draws the marker/*from  w ww . j av  a  2s  .  c om*/
 * @param g2
 * @param rect
 */
public void draw(Graphics2D g2, Rectangle2D rect) {

    g2.setColor(outlineColor);
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2.fillOval((int) Math.round(rect.getX()), (int) Math.round(rect.getY()), (int) Math.round(rect.getWidth()),
            (int) Math.round(rect.getHeight()));
}

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From source file:com.hofbauer.robocode.robots.RobotSimWithAction.java

@Override
public void onPaint(Graphics2D g) {
    g.setColor(Color.red);/*from www . jav a  2 s.c om*/
    g.drawOval((int) (getX() - 50), (int) (getY() - 50), 100, 100);
    g.setColor(new Color(0, 0xFF, 0, 30));
    g.fillOval((int) (getX() - 60), (int) (getY() - 60), 120, 120);
}

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From source file:adams.gui.visualization.stats.paintlet.Exponential.java

/**
 * The paint routine of the paintlet./*from  w  ww. j a  v  a  2  s . c  om*/
 *
 * @param g      the graphics context to use for painting
 * @param moment   what {@link PaintMoment} is currently being painted
 */
@Override
protected void doPerformPaint(Graphics g, PaintMoment moment) {
    if ((m_Data != null) && (m_Sorted != null)) {
        GUIHelper.configureAntiAliasing(g, m_AntiAliasingEnabled);

        for (int i = 0; i < m_Sorted.length; i++) {
            Graphics2D g2d = (Graphics2D) g;
            //If data points are to be filled
            if (m_Fill) {
                g2d.setColor(m_FillColor);
                g2d.setStroke(new BasicStroke(0));
                g2d.fillOval(m_AxisBottom.valueToPos(m_Sorted[i]) - m_Size / 2,
                        m_AxisLeft.valueToPos(m_TransformedY[i]) - m_Size / 2, m_Size, m_Size);
            }
            //outline of data point
            g2d.setStroke(new BasicStroke(m_StrokeThickness));
            g2d.setColor(m_Color);
            g2d.drawOval(m_AxisBottom.valueToPos(m_Sorted[i]) - m_Size / 2,
                    m_AxisLeft.valueToPos(m_TransformedY[i]) - m_Size / 2, m_Size, m_Size);
        }
        //if drawing regression fit diagonal
        if (m_RegressionLine) {
            g.setColor(Color.BLACK);
            double[] newData = new double[m_Sorted.length];
            for (int i = 0; i < m_Sorted.length; i++) {
                newData[i] = Math.log(m_Sorted[i]);
            }
            ExponentialDistributionImpl ex = new ExponentialDistributionImpl(StatUtils.mean(newData));
            //draw the expected diagonal line using the exponential distribution
            for (int i = 0; i < m_Sorted.length - 1; i++) {
                double prob1;
                try {
                    prob1 = ex.cumulativeProbability(newData[i]);
                } catch (MathException e) {
                    prob1 = 0;
                }
                double prob2;
                try {
                    prob2 = ex.cumulativeProbability(newData[i + 1]);
                } catch (MathException e) {
                    prob2 = 0;
                }
                double p1 = -Math.log(1 - prob1);
                double p2 = -Math.log(1 - prob2);
                g.drawLine(m_AxisBottom.valueToPos(m_Sorted[i]), m_AxisLeft.valueToPos(p1),
                        m_AxisBottom.valueToPos(m_Sorted[i + 1]), m_AxisLeft.valueToPos(p2));
            }
        }
    }
}

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