Esempio n. 1
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 /** This method cannot be called directly. */
 public void mousePressed(MouseEvent e) {
   synchronized (mouseLock) {
     mouseX = StdDraw.userX(e.getX());
     mouseY = StdDraw.userY(e.getY());
     mousePressed = true;
   }
 }
Esempio n. 2
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 /** This method cannot be called directly. */
 public void actionPerformed(ActionEvent e) {
   FileDialog chooser =
       new FileDialog(StdDraw.frame, "Use a .png or .jpg extension", FileDialog.SAVE);
   chooser.setVisible(true);
   String filename = chooser.getFile();
   if (filename != null) {
     StdDraw.save(chooser.getDirectory() + File.separator + chooser.getFile());
   }
 }
Esempio n. 3
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  /** Test client. */
  public static void main(String[] args) {

    // set the scale of the coordinate system
    StdDraw.setXscale(0, 10);
    StdDraw.setYscale(0, 10);

    // Draw line
    StdDraw.line(1, 1, 8, 8);

    // Draw square
    StdDraw.setPenColor(StdDraw.RED);
    StdDraw.setPenRadius(.01);
    StdDraw.square(3, 3, 2);

    // Draw filled Square
    StdDraw.setPenColor(StdDraw.BLUE);
    StdDraw.filledSquare(5, 8, 2);

    // Draw Circle
    StdDraw.setPenColor(StdDraw.BLACK);
    StdDraw.setPenRadius();
    StdDraw.circle(5, 5, 2);

    // text
    StdDraw.setPenColor(StdDraw.BLACK);
    StdDraw.text(6, 1, "black text");
  }