N:=5; XOPEN:=(REF(O,N)+REF(C,N))/2; XCLOSE:=CLOSE; XHIGH:=MAX(HIGH,XOPEN); XLOW:=MIN(LOW,XOPEN); VOLALITY:=MA(XHIGH-XLOW,8); 凤线:MA(XCLOSE,5)-VOLALITY/2;
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