应用积累-如何判断假阴真阳

A:=O>C AND C>REF(C,1) AND O/REF(C,1)>1.03; 
DRAWTEXT(ABS(A)>0,L, '假阴'),COLORYELLOW;
DRAWICON(C<O AND C>REF(C,1),H,6);{假阴真阳}