static void draw(value_type const& i, int index, float x, float y, double scale, double angle, bool turn) {
__inner__::draw_graph(x,y,scale,angle,i.at(index),true,turn);
}
static void get_size(value_type const& i,int& w,int& h) {
__inner__::get_graph_size(i.at(0),w,h);
}