- plot_text(gc, tro, event->time.seconds, depth, "%s", event->name);
+ /* draw a little tirangular marker and attach tooltip */
+ x = SCALEX(gc, event->time.seconds);
+ y = SCALEY(gc, depth);
+ set_source_rgba(gc, 1.0, 0.1, 0.1, 0.5);
+ cairo_move_to(gc->cr, x-6, y-3);
+ cairo_line_to(gc->cr, x , y-3);
+ cairo_line_to(gc->cr, x-3, y+3);
+ cairo_line_to(gc->cr, x-6, y-3);
+ cairo_stroke_preserve(gc->cr);
+ cairo_fill(gc->cr);
+ attach_tooltip(x-6, y-3, 6, 6, event->name);