本指标不含未来函数，方向使用，绿线变红，可以考虑买入。

A:=(CLOSE-LLV(LOW,89))/(HHV(HIGH,89)-LLV(LOW,89))*100-50;
 AA:=SMA(A,13,1);
地红线:SMA(AA,3,1),LINETHICK2,colorred;
 IF(地红线
 TMD:=C-REF(C,1);
金线:100*EMA(EMA(TMD,5),5)/EMA(EMA(ABS(TMD),5),5),colorwhite,LINETHICK1;
银线:=MA(金线,5),COLOR00FF00,LINETHICK1;
 STICKLINE(金线>银线 , 金线,银线 ,3,2),colorred,LINETHICK2;
 STICKLINE(银线>金线,金线,银线,3,2),colorgreen,LINETHICK2;
爆发线:=30,COLORFF00FF,LINETHICK1;
起步线:=0,colorwhite,LINETHICK1;
抄底线:=-25,colorwhite,LINETHICK1;
天线:IF(金线>=50,金线,50),colorred,LINETHICK2;
地线:IF(金线
 DRAWTEXT(CROSS(金线,爆发线),银线,’爆’) ,colorwhite;
 DRAWTEXT(CROSS(金线,起步线),银线,’加！’) ,colorwhite;
 DRAWTEXT(CROSS(金线,抄底线),银线,’半！’) ,colorwhite;