MA1:MA(CLOSE,M2),COLORRED,LINETHICK2;
EXP1:expma(CLOSE,M1),COLORGREEN;
boll:MA(CLOSE,N),COLORCYAN,POINTDOT,LINETHICK2;
UPPER:BOLL+2STD(CLOSE,N),crOSSDOT,LINETHICK1;
LOWER:BOLL-2STD(CLOSE,N),CROSSDOT,LINETHICK1;