MID:=(3*CLOSE+LOW+OPEN+HIGH)/6;牛线:=(20*MID+19*REF(MID,1)+18*REF(MID,2)+17*REF(MID,3)+16*REF(MID,4)+15*REF(MID,5)+14*REF(MID,6)+13*REF(MID,7)+12*REF(MID,8)+11*REF(MID,9)+10*REF(MID,10)+9*REF(MID,11)+8*REF(MID,12)+7*REF(MID,13)+6*REF(MID,14)+5*REF(MID,15)+4*REF(MID,16)+3*REF(MID,17)+2*REF(MID,18)+REF(MID,20))/210;马线:=MA(牛线,6);XG1:=C>牛线;A:=MAX(MA(C,60),MA(C,120));B:=MIN(MA(C,60),MA(C,120));XG2:=C>=A;E:=MAX(MA(C,45),MA(C,90));F:=MIN(MA(C,45),MA(C,90));XG3:=C>E;J:=MAX(MA(C,30),MA(C,60));K:=MIN(MA(C,30),MA(C,60));XG4:=C>J;XG:=XG1 AND XG2 AND XG3 AND XG4;抄底:REF(XG,1)<1 AND XG;
