MA40:=MA(C,40); XG1:=(C-REF(C,21))/REF(C,21) < 0.3; XG2:=MA40 > REF(MA40,1); XG3:=MA(VOL,5)>MA(VOL,21)*2; 放量关注:XG1 AND XG2 AND XG3,COLOR0000FF; DRAWBAND(0>放量关注,RGB(0,0,0),0<放量关注,RGB(255,0,0));
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