LOWER:MID-2*STD(CLOSE,20),COLORGREEN,DOTLINE;
{
选股公式:
MA7:=EMA(CLOSE,7);
MID:=MA(CLOSE,20);
UPPER:=MID+2*STD(CLOSE,20);
LOWER:=MID-2*STD(CLOSE,20);
XG:UPPER REF(UPPER,1) AND LOWER REF(LOWER,1) AND CROSS(MA7,MID);
}
{
选股公式:
MA7:=EMA(CLOSE,7);
MID:=MA(CLOSE,20);
UPPER:=MID+2*STD(CLOSE,20);
LOWER:=MID-2*STD(CLOSE,20);
XG:UPPER REF(UPPER,1) AND LOWER REF(LOWER,1) AND CROSS(MA7,MID);
}