SMAA:SMA(C,21,1),DOT,LINETHICK3;

HMA:SMA(2*SMA(C,ROUND(11/2,1),1)-SMA(C,11,1),ROUND(SQRT(11),1),1),DOT,LINETHICK3;

N:=20;

TA:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));

ATR:=EMA(TA,31);

VAR81:=REF(CLOSE,N)-REF(ATR,1);

VAR1:=HHV(VAR81,31),COLORYELLOW;

上:=(1+7/100)*VAR1;

下:=(1-7/100)*VAR1;

MID:(上+下)/2;

DRAWICON(CROSS(HMA,SMAA) AND C>MID,L,4);

DRAWICON(CROSS(SMAA,HMA) AND C<MID,H,5);