





R1:=(CLOSE-LLV(LOW,27))/
(HHV(HIGH,27)-LLV(LOW,27))*100;
R2:=SMA(R1,3,1);R3:=SMA(R2,3,1);
R4:=SMA(R3,3,1);
粉色:IF(R2>=REF(R2,1),R2,DRAWNULL),COLORFF00FF;
黄色:IF(R3>=REF(R3,1),R3,DRAWNULL),COLORYELLOW;
红色:IF(R4>=REF(R4,1),R4,DRAWNULL),COLORRED;
STICKLINE(粉色,粉色,0,2,0),COLORFF00FF;
STICKLINE(黄色,黄色,0,2,0),COLORYELLOW;
STICKLINE(红色,红色,0,2,0),COLORRED;
买入信号:CROSS(R2,R3) AND R2< 30;
DRAWICON(买入信号,R2,1);20,COLORGRAY,DOTLINE;
50,COLORGRAY,DOTLINE;80,COLORGRAY,DOTLINE;
夜雨聆风