NOT ADVICE. DYOR. Mark all points where signal line crosses from 0< to >0 (orange bar) Then edit as follows. Pick points where Histogram (green bars) prior to crossover follows same movements + & - as BB%B (range = white box). Then mark first point where histogram and BB%B go in opposite directions (white bar) following crossover (range = yellow box)
注释
Only problem is that a previous study of mine below did not complete within the required 6 weeks A or B ?