:MA(C,30),DOTLINE COLORFF00CC;IF(线>=REF(趋势线,1),趋势线,DRAWNULL),DOTLINE,COLORYELLOW;回归线A:EMA(SLOPE(C,21)*20+C,42);回归斜率线B:REF(回归斜率线A,2);IF(回归斜率线A>REF(回归斜率线A,1),回归斜率线A,DRAWNULL),COLORRED;IF(回归斜率线AREF(回归斜率线B,1),回归斜率线B,DRAWNULL),COLORRED;IF(回归斜率线B回归斜率线A AND MAHL1>0,EMA(C,3),LLV(EMA((H+L)/2,5),30));{A}MAHL3:=IF(EMA(C,2)>回归斜率线

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