XA_1:=(CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100;
XA_2:=SMA(XA_1,3,1);
XA_3:=SMA(XA_2,3,1);
XA_4:=3*XA_2-2*XA_3;
STICKLINE(XA_4>REF(XA_4,1),HHV(XA_4,3),LLV(XA_4,3),0,0),COLORRED;
STICKLINE(XA_4>REF(XA_4,1),XA_4,REF(XA_4,1),3,0),COLORRED;
STICKLINE(XA_4<REF(XA_4,1),HHV(XA_4,3),LLV(XA_4,3),0,0),COLORFFFF80;
STICKLINE(XA_4<REF(XA_4,1),XA_4,REF(XA_4,1),3,0),COLORFFFF80;
高抛线:100,COLORGREEN,LINETHICK3;
低吸线:0,COLORRED,LINETHICK3;
DRAWTEXT(ISLASTBAR,高抛线,24),COLORGREEN;
DRAWTEXT(ISLASTBAR,低吸线,25),COLORRED;