趋势线:EMA(C,55),COLORFA05FF,LINETHICK2;
AA:=IF(趋势线 =REF(趋势线,1),趋势线,DRAWNULL);
IF(趋势线 REF (趋势线,1), 趋势线,DRAWNULL);
DRAWICON(CROSS(VAR5,VAR10) ,L-0.2,1);
DRAWICON(CROSS(VAR10,VAR5) ,L+0.8,2);
DRAWICON(趋势线 =REF( 趋势线,1),趋势线,13);
DRAWICON(趋势线 REF( 趋势线,1),趋势线,14);