如何编写一个选股指标并在图表中标记买点
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{设置参数n 0 500 9} ________________________ A1:=EMA(EMA(EMA(EMA(EMA(EMA(CLOSE,3),3),3),3),3),20); B1:=(A1-REF(A1,1))/REF(A1,1)*100; C1:SUM(B1,N); A2:=EMA(EMA(EMA(EMA(EMA(CLOSE,12),12),12),12),12); B2:=(A2-REF(A2,1))/REF(A2,1)*100; C2:SUM(B2,N); A3:=EMA(EMA(EMA(CLOSE,18),18),18); B3:=(A3-REF(A3,1))/REF(A3,1)*100; C3:SUM(B3,N); STICKLINE(C2>REF(C2,1),C2,C3,0,0),COLORRED; STICKLINE(C2<REF(C2,1),C2,C3,0,0),COLORGREEN; STICKLINE(C1>REF(C1,1),C1,C3,0,0),COLORRED; STICKLINE(C1<REF(C1,1),C1,C3,0,0),COLORGREEN; DRAWTEXT(CROSS(C1,REF(C1,1)) AND C1>C3,C1,'买点'),COLORRED; DRAWTEXT(CROSS(C1,C2) AND C1>C3 AND C1>C2,C1,'买点'),COLORRED; |
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