买在底点选段公式Q1:=BARSCOUNT(CLOSE)*3.142/180;Q2:= SIN(Q1*8)*40,COLOR00FFFF;Q3:=COS(Q1*8)*40,COLORGRAY;Q4:=(C*2+H+L)/4;Q5:=EMA(Q4,13) - EMA(Q4,34);Q6:=EMA(Q5,9);QA:=(2*(Q5-Q6))*61.8,COLORAA77AA;{DRAWTEXT(REF(QA,2)>REF(QA,1) AND QA>REF(QA,1),QA-0.5,'买'),COLORRED,LINETHICK3;}买:REF(QA,2)>REF(QA,1) AND QA>REF(QA,1);