import java.awt.*;

public class RugCanvas extends Canvas{
  private int size;
  private Color [] [] cols;
  
  public RugCanvas(Color [] [] data){
    size = data[0].length;
    setSize(size, size);
    cols = data;
    repaint();
  }
  
  public Dimension getMinimumSize(){
    return new Dimension(size, size);
  }
  
  public Dimension getPreferredSize(){
    return getMinimumSize();
  }
  
  public void paint(Graphics g){
    for (int i = 0; i < cols[0].length; i++){
      for (int j = 0; j < cols[0].length; j++){
        g.setColor(cols[i][j]);
        g.drawLine(i, j, i, j);
      }
    }
  }
 
}