-static void add_invisible_data(struct graph *g)
-{
- /*
- * This puts some invisible data into a graph so that it will
- * initially have some grid lines instead of "No good data"
- */
- graph_add_label(g, "invisible");
- graph_set_color(g, "invisible", INVISIBLE_COLOR, 0.0, 0.7);
- graph_add_xy_data(g, "invisible", 0.0, 0.0);
- graph_add_xy_data(g, "invisible", 1.0, 100.0);
-}
-