EXP1:EMA(CLOSE,M1),POINTDOT,COLORYELLOW,LINETHICK3;
 EXP2:EMA(CLOSE,M2),COLORRED,LINETHICK2;
 EXP3:EMA(CLOSE,M3),POINTDOT,COLORFFCC00,LINETHICK3;

IF(EXP2>=REF(EXP2,1),EXP2,DRAWNULL),COLORRED,LINETHICK1;
 IF(EXP2<=REF(EXP2,1),EXP2,DRAWNULL),COLORBLUE,LINETHICK2;
 B1:=EMA(C,3);
 B2:=EMA(C,26);
 B3:=B1-B2;
 WDIF:EMA(EMA(EMA(C,3),3),3)+B3,LINETHICK2,COLORF00FF0;
 WDEA:EMA(WDIF,9),COLORGREEN,LINETHICK1;
 MA18:=MA(CLOSE,18);
 MTM:=C-REF(C,1);
 DX:=100*EMA(EMA(MTM,6),6)/EMA(EMA(ABS(MTM),6),6);
买:=LLV(DX,2)=LLV(DX,7) AND COUNT(DX<0,2) AND CROSS(DX,MA(DX,2));
 DRAWTEXT(FILTER(买=1,5),LOW,'买'),COLORYELLOW;
 DRAWI