AA2:=/((HIGH-LOW)*2-A(CLOSE-OPEN));买量2:=IF(CLOSE>OPEN,AA2*(HIGH-LOW),IF(CLOSE
OPEN,0-AA2*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE=REF(CLOSE,1),HIGH-OPEN+CLOSE-LOW+CLOSE-REF(CLOSE,1),HIGH-OPEN+CLOSE-LOW);K2:=IF(CLOSE<=REF(CLOSE,1),OPEN-LOW+HIGH-CLOSE+REF(CLOSE,1)-CLOSE,OPEN-LOW+HIGH-CLOSE);DT:=VOL*K1/(K1+K2);KT:=VOL-DT;买量:=SUM(DT,1);卖量:=SUM(KT,1);DDX3:=EMA(买量-卖量,5)*VOL/sum(vol,60)*0.001;d1