该指标在日线上发出信号还是蛮准的，如果能改成选股指标则更好了。
 当MAA5线向下时发出信号无效。

MAA5:MA(C,5),COLORFF00FF,LINETHICK2;
 MAA10:MA(C,10),colorwhite;
 MAA30:MA(C,30),colorred;
 KS:IF(MAA10>MAA30,MAA10,MAA30),colorgreen;
 A3:=(C-LLV(L,9))/(HHV(H,9)-LLV(L,9))*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(A7,6),6)/EMA(EMA(ABS(A7),6),6);
买:=LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2));
 DRAWTEXT(FILTER(买=1,5),LOW-0.05,'↖买进'),coloryellow;
 STICKLINE(买,OPEN,CLOSE,2,0),coloryellow;