通达信蝴蝶右翅选股指标公式

VMA1:=MA(vol,5);
VMA2:=MA(VOL,10);
VMA3:=MA(VOL,20);
VV1:=(((VMA1 > VMA2) AND (VMA2 > VMA3)) AND (VMA1 > VMA3));
VV2:=((REF(VV1,1) = 0) AND (VV1 = 1));
VT1:=BARSLAST(crOSS(VMA1,VMA2));
VT2:=BARSLAST(CROSS(VMA1,VMA3));
蝴蝶右翅:6*(Cross(Vt1,Vt2) and VV1);