plotn             108 plot.cc          return plotn(preamble, ans, titles);
plotn              17 plot.h         int plotn(std::string preamble, std::vector<std::vector<std::pair<real_t, real_t> > > plots, std::string titles="");
plotn              20 plot.h         int plotn(std::string preamble, std::vector<std::vector<real_t> > plots, std::string titles="");
plotn              45 plot.h           return plotn("set title '" + title + "'", vals, titles);