【轨道】穿上轨选股公式
N:=11;M:=6; CV:=CLOSE; BBIBOLL:=(MA(CV,3)+MA(CV,6)+MA(CV,12)+MA(CV,24))/4; UPR:=BBIBOLL+M*STD(BBIBOLL,N); DWN:=BBIBOLL-M*STD(BBIBOLL,N); CROSS(C,UPR) OR CROSS(H,UPR);
