布林KDJ
MID := MA(CLOSE,N);
HH:=MID + 2*STDDEV(CLOSE,N);
LL:=MID - 2*STDDEV(CLOSE,N);
RSV:= (close-MID)/STDDEV(close,N)*100;
k:SMA(RSV,3,1),colorwhite;
D:SMA(K,3,1),coloryellow;
J:3*K-2*D,pointdot;
stickline(k>d,k,d,4,0),colorred;
stickline(k<d,k,d,4,0),color00ff00;
m:=j-k;
stickline(k>d and m>ref(m,1),k,j,4,0),colorred;
stickline(k>d and m<ref(m,1),k,j,4,0),coloryellow;
stickline(k<d and m>ref(m,1),k,j,4,0),colorbb0000;
stickline(k<d and m<ref(m,1),k,j,4,0),colorgreen;
-170,colorgreen;
0,pointdot,colorff9000;
170,colorred;
drawtext(cross(ref(m,1),m) and j>170,j*1.2,'高抛'),colorwhite;
drawtext(cross(m,ref(m,1)) and j<-170,j,'低吸'),colorred
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