通达信KDJ顶背离 底背离 顶底趋势画线副图源码 底背离选股

A1:=BARSLAST(REF(CROSS(K,D),1));
底背离:=REF(CLOSE,A1+1) CLOSE AND K REF(K,A1+1) AND CROSS(K,D);
DRAWTEXT(底背离,D,'底背离');
底背:DRAWLINE(A1=0,D,底背离,D,0),COLORRED,LINETHICK2;
A2:=BARSLAST(REF(CROSS(D,K),1));
顶背离:=REF(CLOSE,A2+1) CLOSE AND REF(K,A2+1) K AND CROSS(D,K);
顶背:DRAWLINE(A2=0,D,顶背离,D,0),COLORGREEN,LINETHICK2;
DRAWTEXT(顶背离,D,'顶背离');
50;

底背离选股:
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
A1:=BARSLAST(REF(CROSS(K,D),1));
底背离:REF(CLOSE,A1+1) CLOSE AND K REF(K,A1+1) AND CROSS(K,D);