修改过的四线金叉选股公式

EMA30:=EMA(C,30),COLORWHITE,LINETHICK2;
EMA60:=EMA(C,60),COLORFF00FF;
EMA90:=EMA(C,90),COLORYELLOW;
EMA120:=EMA(C,120),COLORFFCC66;
EMA250:=EMA(C,250),COLORBLUE;
SS:=CROSS(EMA30,EMA60) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018
OR CROSS(EMA30,EMA120) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018
OR CROSS(EMA60,EMA90) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018
OR CROSS(EMA30,EMA90) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018 {AND CROSS(EMA30,EMA120)};
{DRAWICON(SS,L-0.04,1);}

DD:=CROSS(EMA60,EMA90) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018
OR CROSS(EMA60,EMA250) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018
OR CROSS(EMA90,EMA120) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018
OR CROSS(EMA60,EMA120) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018 AND CROSS(EMA30,EMA250);
{DD:=CROSS(EMA30,EMA250);}
{DRAWICON(DD,L-0.04,3);};
金叉:SS OR DD;