AA:=(O+H+L+C)/4;
AA1=(CLOSE-MA(CLOSE,6))/MA(CLOSE,6)*100;
BB:=MA(AA,3);
CC:=SUM(IF(AA>REF(AA,1),AA*VOL,0),4)/SUM(IF(AA<REF(AA,1),AA*VOL,0),4);
DD:=REF(100-(100/(1+CC)),1);
A1:=HHV(AA,6);
A2:=LLV(AA,6);
A3:=A1-A2;
A4:=EMA((AA-A2)/A3,2)*100;
B1:=HHV(AA,6);
B2:=LLV(AA,6);
B3:=B1-B2;
B4:=EMA((AA-B2)/B3,2)*100;
C1:=HHV(AA,12);
C2:=LLV(AA,12);
C3:=C1-C2;
C4:=EMA((AA-C2)/C3,2)*100;
短期:A4,COLOR0000FF;
中期:B4,colorgreen;
长期:C4,COLOR00DEDE,LINETHICK1;
//DRAWTEXT(短期>中期,短期,'买');
强弱分界:50,DOTLINE,COLORAAAAAA;
警戒区:90,LINETHICK1,coloryellow,LINETHICK2;
安全区:20,COLOR00BB00;