V11:=3*SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1)-2*SMA(SMA((C-LLV(L,55))/(HHV(H,55)-LLV(L,55))*100,5,1),3,1);
趋势线:=EMA(V11,3);
BB1:=REF(趋势线,1)<11 AND REF(趋势线,1)>6 AND crOSS(趋势线,11);
BB2:=REF(趋势线,1)<6 AND REF(趋势线,1)>3 AND CROSS(趋势线,6);
BB3:=REF(趋势线,1)<3 AND REF(趋势线,1)>1 AND CROSS(趋势线,3);
BB4:=REF(趋势线,1)<1 AND REF(趋势线,1)>0 AND CROSS(趋势线,1);
BB5:=REF(趋势线,1)<0 AND CROSS(趋势线,0);
BB:=BB1=1 OR BB2=1 OR BB3=1 OR BB4=1 OR BB5=1;
红箭头:BB=1;