N:=9;M1:=3;M2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100,LINETHICK2; K:SMA(RSV,M1,1),LINETHICK1; D:SMA(K,M2,1),LINETHICK1;
J:3*K-2*D,COLORFF00FF,LINETHICK1; IF(J<0,J,DRAWNULL),COLORGREEN,LINETHICK2; IF(K>90,K,DRAWNULL),COLOR0000FF,LINETHICK2; IF(D>85,D,DRAWNULL),COLORFFFF11,LINETHICK2; 拐点:=IF(CROSS(J,1),J,1);
DRAWICON(K>80 AND D>80 AND CROSS(D,K),D,2);
转折:COUNT(J<0,8)>=3 AND CROSS(J,1) AND K>=REF(K,1),STICK,COLORRED; DRAWICON(转折,0,23);
【通达信】拐点转折（副图）-指标公式效果图
(文档来源：若水财经社区)
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