Thank you very much, it´s very useful.

How i convert this code to jabaco?, i don´t know how to pass the Graphics2D to a Graphics this is the code Source code 1 2 3 4 5 6 7 8 9 10 public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; g2.setStroke(new BasicStroke(2.0f)); g2.draw(new Rectangle2D.Double(5, 5, 50, 20)); g2.setStroke(new BasicStroke(4.0f)); g2.draw(new RoundRectangle2D.Double(5, 30, 50, 20, 5, 5)); g2.setStroke(new BasicStroke(2.0f)); g2.draw(new Arc2D.Double(5, 55, 50, 20, 90, 135, Arc2D.OPEN)); g2.draw(new Elli...