请老师帮忙做个选股指标！感谢！

梦想起飞

AA:=((C-LLV(L,40))/(HHV(H,40)-LLV(L,40)))*100;
地量买入:24,COLORLIBLUE;      
红线下等买:9,COLORFF00FF,LINETHICK2;
绿线上不买:91,COLORGREEN,LINETHICK2;
操作线: (MA(3*SMA(AA,6,1)-2*SMA(SMA(AA,5,1),5,1),2)),COLORYELLOW,LINETHICK1;
方向线:IF(BARSCOUNT(操作线)<15,SUM(操作线,BARSCOUNT(操作线))/BARSCOUNT(操作线),MA(操作线,15)),COLORFFFF00;
DRAWICON(CROSS(操作线,红线下等买 ),9 ,30);

叶昕

AA:=((C-LLV(L,40))/(HHV(H,40)-LLV(L,40)))*100;      
红线下等买:=9;
操作线:=(MA(3*SMA(AA,6,1)-2*SMA(SMA(AA,5,1),5,1),2));
CROSS(操作线,红线下等买);