Example shows simple Gnuplot visualization.
#include "shared-tests/fixture.hh"
#include <iostream>
using namespace roboptim;
using namespace roboptim::visualization;
BOOST_FIXTURE_TEST_SUITE (core, TestSuiteConfiguration)
BOOST_AUTO_TEST_CASE (visualization_gnuplot_simple)
{
  boost::shared_ptr<boost::test_tools::output_test_stream>
    output = retrievePattern ("visualization-gnuplot-simple");
  using namespace roboptim::visualization::gnuplot;
  Gnuplot gnuplot = Gnuplot::make_gnuplot ();
 
  
  (*output)
    << (gnuplot
  << set ("term", "x11 enhanced persist")
  << 
comment (
"Hello, world!\nThis is a three-line comment!\nAmazing!")
  );
  
  gnuplot.clear ();
  (*output) << gnuplot;
  std::cout << output->str () << std::endl;
  BOOST_CHECK (output->match_pattern ());
}
BOOST_AUTO_TEST_SUITE_END ()