主力进出

VAR1:=(CLOSE+LOW+HIGH)/3; 

VAR2:=SUM(((VAR1-REF(LOW,1))-(HIGH-VAR1))*VOL/100000/(HIGH-LOW),0); 

VAR3:=EMA(VAR2,1); 

JCS:VAR3; 

JCM:MA(VAR3,12); 

JCL:MA(VAR3,26);