:=(C,12),COLORGRAY,LINETHICK2;日:=50;昨前:=3; 高2:=REF(HHV(H,日),昨前); 低2:=REF(LLV(L,日),昨前); H4:=高2-(高2-低2)*0.618; H5:=高2-(高2-低2)*0.809; 80.9%:REFDATE(H5,DATE),COLORGREEN; 支撑61.8%:REFDATE(H4,DATE),COLORGREEN,LINETHICK1; STICKLINE(CURRBARSCOUNT=1,支撑80.9%,支撑80.9%,300,-1),COLORRED; STICKLINE(CURRBARSCOUNT=1,支撑61.8%,支撑61.8%,300,-1),COLORRED; DRAWTEXT(CURRBARSCOUNT=1 AND 支撑80.9%,支撑80.9%,'准 备 买 入'),COLORGREEN;DRAWTEXT(CURRBARSCOUNT=1 AND 支撑61.8%,支撑61.8%,'命运转折线'),COLORRED;AB:=EMA(((2*C+H+L)/4-LLV(LOW,30))/(H