function trinity_triangle_xy_plot_test ( )

%*****************************************************************************80
%
%% trinity_triangle_xy_plot_test() tests triangle_xy_plot().
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    09 July 2021
%
%  Author:
%
%    John Burkardt
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'trinity_triangle_xy_plot_test():\n' );
  fprintf ( 1, '  triangle_xy_plot() plots the 30-60-90 triangles\n' );
  fprintf ( 1, '  of an Eternity object using (x,y) coordinates.\n' );
%
%  Trinity region.
%
  [ w, p_ij ] = trinity_grid_word ( );
  node_show = false;
  element_number = false;
  title_string = 'trinity triangle xy';
  filename = 'trinity_triangle_xy.png';
  triangle_xy_plot ( w, p_ij, node_show, element_number, title_string, filename );

  return
end

