通达信买卖点一目了然－－封堵顶底主图标

顶点:REFDATE(高,DATE),COLORGREEN,LINETHICK3;
低点:REFDATE(低,DATE),COLORRED,LINETHICK2;
AA05:MA(C,5),LINETHICK3,COLOR00CCFF;
BB05:=ATAN((AA05/REF(AA05,1)-1)*100)*180/3.1416;
IF(BB05 30 AND AA05 REF(AA05,1), AA05,DRAWNULL),LINETHICK3,COLORRED;
DRAWTEXT(REF(C,1) D1 AND C D1 AND D1 REF(D1,1),H*1.02, ' 卖'),COLORGREEN;
DRAWTEXT(REF(C,1) D1 AND C D1 AND D1 REF(D1,1),L*0.98, ' 买'),COLORRED;