function [ usa_lon, usa_lat ] = usa_shape_read ( )

%*****************************************************************************80
%
%% USA_SHAPE_READ reads the shape of the outline of the United States.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    05 December 2016
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Output, real USA_LON(403), USA_LAT(403), the longitudes and latitudes of
%    a sequence of points which trace out the shape of the United States.
%
  lonlat = load ( 'usa_shape.txt' );

  usa_lon = lonlat (:,1);
  usa_lat = lonlat (:,2);

  return
end

