太虚一毫 wrote: Sun Aug 22, 2021 2:17 pm Relative strength rank smoothed(mtf + alerts + arrows) is a very good indicator! If the teacher adds level options (+1, -1, etc. can be selected by themselves),
Make the bar line above +1, change its color, as an upward trend prompt; make the bar line below -1, change color, as a downward trend prompt. It's even better!