通达信过颈线公式源码

AA:=REF(C,10)=HHV(C,2*10+1);
BA:=FILTER(AA,10);
CA:=BACKSET(BA,10+1);
DA:=FILTER(CA,10);
EA:=REF(C,BARSLAST(DA));
FA:=DYNAINFO(17) 2 AND V =MA(V,10) AND DYNAINFO(37)*100
HHV(CROSS(C,EA),1) AND FA;