function temperature_surf_scale ( X, Y, T, tmin, tmax, title_string )

%% temperature_surf: surface plot of temperature field.
%
  surf ( X, Y, T, 'Edgecolor', 'None' );
  colorbar ( );
  colormap ( jet );
  caxis ( [ tmin, tmax ] );
  xlabel ( '<-- X -->' );
  ylabel ( '<-- Y -->' );
  zlabel ( '<-- T(X,Y) -->' );
  title ( title_string, 'Fontsize', 24 );
  axis ( [ 0.0, 6.0, 0.0, 4.0, tmin, tmax ] )
  print ( '-djpeg', 'temperature_surf_scale.jpg' );

  return
end
