diff options
| author | skachano <skachano@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2015-12-07 09:39:53 +0000 |
|---|---|---|
| committer | skachano <skachano@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2015-12-07 09:39:53 +0000 |
| commit | 33c51358238382335caf892bbc24759c8aac59a0 (patch) | |
| tree | 499e768570391c30af22eac4443667604fa717d6 /src/Witness_complex/example/protected_sets/output_tikz.h | |
| parent | da39f7cd8a0db5d7fa13c9c87f8fc3e038c10d01 (diff) | |
| parent | c8c2f91db880218bb7ab275fbadda53a23f88d35 (diff) | |
Changes piled up for months
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/witness@932 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 0447901e608890eb607456fd12f3ea53547b8f10
Diffstat (limited to 'src/Witness_complex/example/protected_sets/output_tikz.h')
| -rw-r--r-- | src/Witness_complex/example/protected_sets/output_tikz.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/Witness_complex/example/protected_sets/output_tikz.h b/src/Witness_complex/example/protected_sets/output_tikz.h new file mode 100644 index 00000000..edfd9a5f --- /dev/null +++ b/src/Witness_complex/example/protected_sets/output_tikz.h @@ -0,0 +1,67 @@ +#ifndef OUTPUT_TIKZ_H +#define OUTPUT_TIKZ_H + +#include <vector> +#include <string> +#include <algorithm> +#include <fstream> +#include <cmath> + +void write_tikz_plot(std::vector<FT> data, std::string filename) +{ + int n = data.size(); + FT vmax = *(std::max_element(data.begin(), data.end())); + //std::cout << std::log10(vmax) << " " << std::floor(std::log10(vmax)); + + FT order10 = pow(10,std::floor(std::log10(vmax))); + int digit = std::floor( vmax / order10) + 1; + if (digit == 4 || digit == 6) digit = 5; + if (digit > 6) digit = 10; + FT plot_max = digit*order10; + std::cout << plot_max << " " << vmax; + FT hstep = 10.0/(n-1); + FT wstep = 10.0 / plot_max; + + std::cout << "(eps_max-eps_min)/(N-48) = " << (vmax-*data.begin())/(data.size()-48) << "\n"; + std::ofstream ofs(filename, std::ofstream::out); + + ofs << + "\\documentclass{standalone}\n" << + "\\usepackage[utf8]{inputenc}\n" << + "\\usepackage{amsmath}\n" << + "\\usepackage{tikz}\n\n" << + "\\begin{document}\n" << + "\\begin{tikzpicture}\n"; + + ofs << "\\draw[->] (0,0) -- (0,11);" << std::endl << + "\\draw[->] (0,0) -- (11,0);" << std::endl << + "\\foreach \\i in {1,...,10}" << std::endl << + "\\draw (0,\\i) -- (-0.05,\\i);" << std::endl << + "\\foreach \\i in {1,...,10}" << std::endl << + "\\draw (\\i,0) -- (\\i,-0.05);" << std::endl << std::endl << + + "\\foreach \\i in {1,...,10}" << std::endl << + "\\draw[dashed] (-0.05,\\i) -- (11,\\i);" << std::endl << std::endl << + + "\\node at (-0.5,11) {$*$}; " << std::endl << + "\\node at (11,-0.5) {$*$}; " << std::endl << + "\\node at (-0.5,-0.5) {0}; " << std::endl << + "\\node at (-0.5,10) {" << plot_max << "}; " << std::endl << + "%\\node at (10,-0.5) {2}; " << std::endl; + + ofs << "\\draw[red] (0," << wstep*data[0] << ")"; + for (int i = 1; i < n; ++i) + ofs << " -- (" << hstep*i << "," << wstep*data[i] << ")"; + ofs << ";\n"; + + ofs << + "\\end{tikzpicture}\n" << + "\\end{document}"; + + ofs.close(); + + + +} + +#endif |