试着编了一个，测试一下，不知道好用不好用，配合BBI

AA:=CLOSE-(MA(CLOSE,3)+MA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24))/4;

A1:=HHV(AA,15);

A2:=LLV(AA,15);

A3:=A1-A2;

A4:=EMA((AA-A2)/A3,3)*100;

BB:=AA-(MA(AA,3)+MA(AA,6)+MA(AA,12)+MA(AA,24))/4;

B1:=HHV(BB,15);

B2:=LLV(BB,15);

B3:=B1-B2;

B4:=EMA((BB-B2)/B3,3)*100;

短:A4,colorlired;

长:B4,coloryellow;

强弱分界:50, POINTDOT,colorwhite;

超买区:90,POINTDOT,colorwhite;

超卖区:20,POINTDOT, colorwhite;

DRAWTEXT(CROSS(短,长),短,'终'),colorgreen;

DRAWTEXT(CROSS(长,短),短,'始'),colorred;