//import java.applet.*;  // applet stuff
import javax.swing.*;
import java.awt.*;     // Abstract Windowing Toolkit:  graphics stuff

public class Ovals extends JApplet 
{
     public void paint (Graphics g) 
     {
          drawOvals(g, 10,10);
     }
     
     public void drawOvals (Graphics g, int rows, int cols) 
     {
          Dimension screenSize = getSize(); // Get the applet's size
          int cellWidth = (screenSize.width - (cols + 1))/cols; // subtract off grid lines
          int cellHeight = (screenSize.height - (rows + 1))/rows; // subtract off grid lines
          
          // Draw grid lines
          g.setColor(Color.black);
          for (int x = 0; x <= screenSize.width-1 ; x = x + cellWidth + 1) {
               g.drawLine(x, 0, x, screenSize.height-1); // Vertical grid lines
          }
          for (int y = 0; y <= screenSize.height-1; y = y + cellHeight + 1) {
               g.drawLine(0, y, screenSize.width-1, y); // Horizontal grid lines
          }
          g.setColor(Color.red);
          for (int row = 1; row <= rows; row++) {
               for (int col = 1; col <= cols; col++) {
                    g.setColor(new Color(row * 255/rows, 0, col * 255/cols));
                    g.fillOval((col - 1)*(cellWidth + 1) + 1, 
                               (row - 1)*(cellHeight + 1) + 1,
                               (col * cellWidth)/cols,
                               (row * cellHeight)/rows);
               }
          }
     }
}