Method create_line_index

source/matplot/axes_objects/surface.cpp:46–56

    //    }

    size_t surface::create_line_index() {
        auto it =
            std::find_if(parent_->children().begin(), parent_->children().end(),
                         [this](const auto &c) { return c.get() == this; });
        if (it != parent_->children().end()) {
            return 100 * (1 + it - parent_->children().begin());
        } else {
            std::cerr << "Cannot find surface in the parent xlim" << std::endl;
            return 100;
        }
    }

    std::string surface::set_variables_string() {
        maybe_update_line_spec();