K:=(C+H+L)/3;
D:=EMA(K,8);
紫1:EMA(EMA(C,8),3),COLOR8000FF,NODRAW;
紫2:EMA(EMA(EMA(C,8),3),3),COLOR8000FF,NODRAW;
紫3:EMA(EMA(EMA(EMA(C,8),3),3),3),COLOR8000FF,NODRAW;
紫4:EMA(EMA(EMA(EMA(EMA(C,8),3),3),3),3),COLOR8000FF,NODRAW;
交易线:D,COLORMAGENTA,LINETHICK2;
阻力线:HHV(D,40),COLORRED,LINETHICK2;
支撑线:LLV(D,60),COLORCYAN,LINETHICK2;
DRAWTEXT( 紫1>REF(紫1,1) AND 紫2>REF(紫2,1) AND 紫3>REF(紫3,1) AND 紫4>REF(紫4,1) ,交易线,’多’),COLORRED,FONTSIZE10;
DRAWTEXT( 紫1<REF(紫1,1) AND 紫2<REF(紫2,1) AND 紫3<REF(紫3,1) AND 紫4<REF(紫4,1) ,交易线,’空’),COLORCYAN,FONTSIZE10;