void GrBx::Area::draw_graphs () { if (window && is_drawable ()) { window->draw_rectangle (get_style ()->get_fg_gc (Gtk::STATE_NORMAL), true, 0, 0, get_width (), get_height ()); Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context (); Cairo::Matrix matrix (1, 0, 0, -1, - hadjustment.get_value (), get_height () + vadjustment.get_value ()); cr->transform (matrix); for (Graphs::iterator gitr = graphs.begin (); gitr != graphs.end (); ++gitr) if ((*gitr)->get_visible ()) (*gitr)->draw (cr, sx, sy); update_pixbuf (); } }