Method axes_category

source/matplot/axes_objects/network.cpp:450–456

    }

    enum axes_object::axes_category network::axes_category() {
        if (z_data_.empty()) {
            return axes_object::axes_category::two_dimensional;
        } else {
            return axes_object::axes_category::three_dimensional;
        }
    }

    class network &network::line_style(std::string_view str) {
        line_spec_.parse_string(str);