From ca8474aa59374fc5f4266aa56196587685b86637 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Sat, 9 Dec 2017 12:47:11 +0000 Subject: CMake modification strategy as it was quite painful to maintain all these utilities git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/persistence_representation_integration_cmake_improvement@3062 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: c0eae764abe5c7076ae59027eeab2a7ad451463c --- .../include/gudhi/Persistence_landscape_on_grid.h | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h') diff --git a/src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h b/src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h index 4ceb9bf6..84fd22ed 100644 --- a/src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h +++ b/src/Persistence_representations/include/gudhi/Persistence_landscape_on_grid.h @@ -1207,10 +1207,9 @@ void Persistence_landscape_on_grid::plot(const char* filename, double min_x, dou // this program create a gnuplot script file that allows to plot persistence diagram. std::ofstream out; - std::ostringstream nameSS; - nameSS << filename << "_GnuplotScript"; - std::string nameStr = nameSS.str(); - out.open(nameStr); + std::ostringstream gnuplot_script; + gnuplot_script << filename << "_GnuplotScript"; + out.open(gnuplot_script.str().c_str()); if (min_x == max_x) { std::pair min_max = compute_minimum_maximum(); @@ -1241,7 +1240,6 @@ void Persistence_landscape_on_grid::plot(const char* filename, double min_x, dou out << "plot "; for (size_t lambda = from; lambda != to; ++lambda) { - // out << " '-' using 1:2 title 'l" << lambda << "' with lp"; out << " '-' using 1:2 notitle with lp"; if (lambda + 1 != to) { out << ", \\"; @@ -1261,8 +1259,8 @@ void Persistence_landscape_on_grid::plot(const char* filename, double min_x, dou } out << "EOF" << std::endl; } - std::cout << "Gnuplot script to visualize persistence diagram written to the file: " << nameStr << ". Type load '" - << nameStr << "' in gnuplot to visualize." << std::endl; + std::cout << "To visualize, install gnuplot and type the command: gnuplot -persist -e \"load \'" + << gnuplot_script.str().c_str() << "\'\"" << std::endl; } template -- cgit v1.2.3