网友求助:

MID : MA(CLOSE,N);
UPPER: MID + P*STD(CLOSE,N);
LOWER: MID - P*STD(CLOSE,N);
 

 

解答如下:

MID : = MA(CLOSE,N);
UPPER: =MID + P*STD(CLOSE,N);
Cg:CROSS(C>UPPER,0.8);