OBVG

DRAWGBK(1, COLORRGB(10,50,80), COLORRGB(10,50,20),1);
input:n1(5,0,30);

obvg:SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),250)/ma(v,250),COLORRED,LINETHICK2;

压力:HHV(MA(obvg,3),13),COLORGREEN;
中轴:ma(obvg,13),COLORCYAN,LINEDOT;
支撑:llV(MA(obvg,3),13),COLORYELLOW;

AA:=REF(obvg,N1)=HHV(obvg,2*N1+1);
BB:=BACKSET(AA,N1+1);
CC:=FILTER(BB,N1) AND obvg=HHV(obvg,N1+1);
A1:=BARSLAST(REF(CC,1));
顶背离:=REF(H,A1+1)<H AND REF(obvg,A1+1)>obvg AND CC;
DRAWTEXT(顶背离,obvg*1.2,'顶背离'),COLORMAGENTA;
STICKLINE(FILTER(顶背离>0,5),支撑,obvg,10,0),COLORMAGENTA;
DRAWLINE(CC,obvg,FILTER(顶背离>0,5),obvg,0),COLORWHITE;
DRAWICON(顶背离,obvg*1.1,2);

AA2:=REF(obvg,N1)=LLV(obvg,2*N1+1);
BB2:=BACKSET(AA2,N1+1);
CC2:=FILTER(BB2,N1) AND obvg=LLV(obvg,N1+1);
A2:=BARSLAST(REF(CC2,1));
底背离:=REF(L,A2+1)>L AND REF(obvg,A2+1)<obvg AND CC2;
DRAWTEXT(底背离,obvg*1.2,'底背离'),COLORMAGENTA;
STICKLINE(FILTER(底背离>0,5),压力,obvg,10,0),COLORMAGENTA;
DRAWLINE(CC2,obvg,FILTER(底背离>0,5),obvg,0),COLORWHITE;
DRAWICON(底背离,obvg*0.98,1);