Function world_cities

source/matplot/util/world_cities.cpp:766–769

    }

    std::tuple<std::vector<double>, std::vector<double>, std::vector<std::string>> world_cities(double min_x_distance_per_char, double min_y_distance) {
        auto [x,y,names] = world_cities();
        return clear_overlapping_labels(x,y,names,min_x_distance_per_char,min_y_distance);
    }

    std::tuple<std::vector<double>, std::vector<double>, std::vector<size_t>> greedy_tsp_with_idx(const std::vector<double>& x, const std::vector<double>& y, size_t starting_city) {
        std::vector<size_t> route_idx = {starting_city};