A1:=1;
MID:EMA(CLOSE,17)*A1,LINETHICK1,COLORFFFFFF;
UPPER:MID+2*STD(CLOSE,17),LINETHICK1,COLORRED;
LOWER:MID-2*STD(CLOSE,17),LINETHICK1,COLORCYAN;
UPPERO:MID+3*STD(CLOSE,17),LINETHICK1,COLORRED;
LOWERO:MID-3*STD(CLOSE,17),LINETHICK1,COLORCYAN;
DRAWICON(CROSS(LOW,LOWERO),LOW,1);
DRAWICON(CROSS(HIGH,UPPERO),HIGH,2);
DRAWTEXT(CROSS(LOWERO,LOW),LOW-0.01,''),COLORRED;
DRAWTEXT(CROSS(LOWERO,LOW),LOW-0.01,''),COLORRED;
LOCK:=IF(DATE<1160101,1,0);
VAR1:MA(CLOSE,20),COLOR00FF00;
IF(VAR1>REF(VAR1,2),VAR1,DRAWNULL),LINETHICK2,COLORFF00FF;
IF(VAR1=REF(VAR1,2),VAR1,DRAWNULL),LINETHICK2,COLORFF0000;
IF(VAR1<REF(VAR1,2),VAR1,DRAWNULL),LINETHICK2,COLOR00FF00;