M1:MA(CLOSE,17)+ABS(MA(CLOSE,17)-REF(MA(CLOSE,17),1)),COLORGREEN;
M2:MA(CLOSE,17)+MA(CLOSE,17)-REF(MA(CLOSE,17),1),COLORGREEN,LINETHICK1;
M3:IF(MA(CLOSE,17)<M2,M2,MA(CLOSE,17)),COLORGREEN,LINETHICK1;
支撑线:M3-(EMA(C,3)-M3),COLORFF8080,LINETHICK1;
支强:IF(支撑线>REF(支撑线,1),支撑线,DRAWNULL),COLORGREEN,LINETHICK2;
J1:=BACKSET(M1>REF(M1,1),2);
IF(J1,M3,DRAWNULL),COLORMAGENTA,LINETHICK2;