强弱趋势: EMA(100*(CLOSE-LLV(LOW,34))/(HHV(HIGH,34)-LLV(LOW,34)),3)/4, STICK,COLORRED;量能: IF(强弱趋势>23.16,强弱趋势,0), CIRCLEDOT,coloryellow;强势界限: 21;分水岭: 10;