买线:=EMA(C,2); 卖线:=EMA(SLOPE(C,21)*20+C,42);   
多空分界线:50,COLORRED; 
SJTJ:=DATE<11212530; 
HX:=买线>卖线 AND SJTJ ; 
HZ:=买线>卖线 AND (C-O)/O>=0.002  AND SJTJ; 
HD:=买线>卖线 AND (C-O)/O>=0.005  AND SJTJ; 
DRAWICON(HX ,55,13); 
DRAWTEXT(HX,58,'小'),COLORYELLOW; 
DRAWICON(HZ OR HD ,65,13); 
DRAWTEXT(HZ OR HD,68,'中'),COLORYELLOW; 
DRAWICON(HD ,75,13); 
DRAWTEXT(HD,78,'大'),COLORYELLOW; 
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LX:=卖线>买线 ; 
LZ:=卖线>买线 AND (O-C)/O>=0.002; 
LD:=卖线>买线 AND (O-C)/O>=0.005; 
DRAWICON(LX ,45,14); 
DRAWTEXT(LX,48,'小'),COLORYELLOW; 
DRAWICON(LZ OR LD ,35,14); 
DRAWTEXT(LZ OR LD,38,'中'),COLORYELLOW; 
DRAWICON(LD ,25,14); 
DRAWTEXT(LD,28,'大'),COLORYELLOW; 
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