| 30 | } |
| 31 | |
| 32 | std::string network::plot_string() { |
| 33 | maybe_update_line_spec(); |
| 34 | maybe_update_graph_layout(); |
| 35 | |
| 36 | std::string res; |
| 37 | bool first = true; |
| 38 | for (const auto &style : styles_to_plot()) { |
| 39 | if (!first) { |
| 40 | res += ","; |
| 41 | } |
| 42 | const bool we_are_plotting_line = |
| 43 | style == line_spec::style_to_plot::plot_line_only; |
| 44 | const bool line_width_is_variable = |
| 45 | !line_widths_.empty() && z_data_.empty(); |
| 46 | const bool we_are_plotting_marker = |
| 47 | style != line_spec::style_to_plot::plot_line_only; |
| 48 | const bool marker_size_is_variable = !marker_sizes_.empty(); |
| 49 | const bool color_is_variable = !marker_colors_.empty(); |
| 50 | |
| 51 | std::string str; |
| 52 | if (we_are_plotting_line && directed_) { |
| 53 | str += " '-' with vectors " + |
| 54 | line_spec_.plot_string( |
| 55 | line_spec::style_to_plot::plot_line_only, false); |
| 56 | } else if (we_are_plotting_line && line_width_is_variable) { |
| 57 | str += " '-' with filledcurves " + |
| 58 | line_spec_.plot_string( |
| 59 | line_spec::style_to_plot::plot_line_only, false); |
| 60 | } else { |
| 61 | str = " '-' " + line_spec_.plot_string(style, true); |
| 62 | } |
| 63 | |
| 64 | if (marker_size_is_variable && we_are_plotting_marker) { |
| 65 | str = std::regex_replace(str, |
| 66 | std::regex(" pointsize \\d*\\.?\\d* "), |
| 67 | " pointsize variable "); |
| 68 | } |
| 69 | if (color_is_variable && we_are_plotting_marker) { |
| 70 | str = std::regex_replace(str, |
| 71 | std::regex(" linecolor rgb +[^ ]+ "), |
| 72 | " linecolor palette "); |
| 73 | } |
| 74 | if (use_y2_) { |
| 75 | str += " xlim x1y2"; |
| 76 | } |
| 77 | res += str; |
| 78 | if (first) { |
| 79 | first = false; |
| 80 | } |
| 81 | } |
| 82 | if (show_labels_ || !edge_labels_.empty()) { |
| 83 | res += ", '-' with labels left font \"Helvetica,11\" offset char 1"; |
| 84 | } |
| 85 | return res; |
| 86 | } |
| 87 | |
| 88 | std::string network::legend_string(std::string_view title) { |
| 89 | if (line_spec_.has_line() && line_spec_.has_non_custom_marker()) { |