import visad.*;
import visad.java3d.DisplayImplJ3D;
import visad.java2d.DisplayImplJ2D;
import java.rmi.RemoteException;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

  public class Plot3DT1A
  {
  public static void main(String[] args) throws RemoteException, VisADException
  { 
      double a[][]=new double[][]{
     {5.3,3.2,2.0 },
     {6.7,9.3,8.9},
     {10.1,14.6,21.5  }};
     Plot3D.data(a,4.0,6.0,1.0,3.0,40,"x","y","z=f(x,y)");
  }
  }