起爆线之半仓选股指标公式

N1:=9;
N2:=5;
TMD:=C-REF(C,1);
金线:=100*EMA(EMA(TMD,N1),N1)/EMA(EMA(Abs(TMD),N1),N1),COLORWHITE,LINETHICK1;
抄底线:=-25,COLORWHITE,LINETHICK1;
半仓:crOSS(金线,抄底线);