function histogram_display_test ( )

%*****************************************************************************80
%
%% HISTOGRAM_DISPLAY_TEST tests HISTOGRAM_DISPLAY.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    30 January 2019
%
%  Author:
%
%    John Burkardt
%
  addpath ( '../histogram_display' )

  timestamp ( );
  fprintf ( 1, '\n' );
  fprintf ( 1, 'HISTOGRAM_DISPLAY_TEST:\n' );
  fprintf ( 1, '  MATLAB version\n' );
  fprintf ( 1, '  Test HISTOGRAM_DISPLAY.\n' );

  histogram_display ( 'histo1.txt' );
  histogram_display ( 'histo2.txt' );
  histogram_display ( 'histo3.txt' );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'HISTOGRAM_DISPLAY_TEST:\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  fprintf ( 1, '\n' );
  timestamp ( );

  rmpath ( '../histogram_display' )

  return
end
