雪无痕主图之金叉选股指标公式

QQ2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;
QQ3:=SMA(QQ2, 9, 1);
QQ4:=SMA(QQ3, 3, 1);
长趋势:=3*QQ3-2*QQ4,COLORWHITE,LINETHICK3;
趋势线:=EMA(QQ3, 3),COLORRED,LINETHICK3;
金叉:crOSS(长趋势,趋势线);