diff options
Diffstat (limited to 'src/Persistence_representations/include/gudhi/Persistence_landscape.h')
-rw-r--r-- | src/Persistence_representations/include/gudhi/Persistence_landscape.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/Persistence_representations/include/gudhi/Persistence_landscape.h b/src/Persistence_representations/include/gudhi/Persistence_landscape.h index 5c300112..72498edf 100644 --- a/src/Persistence_representations/include/gudhi/Persistence_landscape.h +++ b/src/Persistence_representations/include/gudhi/Persistence_landscape.h @@ -1340,10 +1340,9 @@ void Persistence_landscape::plot(const char* filename, double xRangeBegin, doubl // 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 ((xRangeBegin != std::numeric_limits<double>::max()) || (xRangeEnd != std::numeric_limits<double>::max()) || (yRangeBegin != std::numeric_limits<double>::max()) || (yRangeEnd != std::numeric_limits<double>::max())) { @@ -1376,8 +1375,8 @@ void Persistence_landscape::plot(const char* filename, double xRangeBegin, doubl } 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; } } // namespace Persistence_representations |