麻烦老师能不能将通达信系统里布林极限指标(BB)0轴下金叉时改成选股公式,谢谢老师

2025-03-28 16:40:09
推荐回答(1个)
回答1:

N:=20;
MID:=MA(C,N);
VART1:=POW((C-MID),2);
VART2:=MA(VART1,N);
VART3:=SQRT(VART2);
UPPER:=MID+2*VART3;
LOWER:=MID-2*VART3;
BOLL:=REF(MID,1);
UB:=REF(UPPER,1);
LB:=REF(LOWER,1);
LOWER1:=MID-VART3;
LB1:=REF(LOWER1,1);
BB:=(C-LB1)/(UB-LB)*100;
MA6:=MA(BB,6);
0;
XG:CROSS(BB,0);