买进提示主图及选股源码（源码通用）

买进提示主图

A3:=(C-LLV(L,15))/(HHV(H,15)-LLV(L,15))*100;
A4:=SMA(A3,3,1);
A5:=SMA(A4,3,1);
A6:=3*A4-2*A5;
A7:=C-REF(C,1);
A8:=100*EMA(EMA(A7,18),18)/EMA(EMA(ABS(A7),18),18);
买1:=LLV(A8,2)=LLV(A8,15) AND COUNT(A8<0,5) AND CROSS(A8,MA(A8,5));
DRAWTEXT(FILTER(买1=1,5),LOW-0.05,'买进'),COLORYELLOW;
STICKLINE(买1,OPEN,CLOSE,8,0),COLOR0000FF;

选股公式源码：
A3:=(C-LLV(L,15))/(HHV(H,15)-LLV(L,15))*100;
A4:=SMA(A3,3,1);
A5:=SMA(A4,3,1);
A6:=3*A4-2*A5;
A7:=C-REF(C,1);
A8:=100*EMA(EMA(A7,18),18)/EMA(EMA(ABS(A7),18),18);
买1:=LLV(A8,2)=LLV(A8,15) AND COUNT(A8<0,5) AND CROSS(A8,MA(A8,5));
xg:FILTER(买1=1,5);