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?? RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;//收盤價與N周期最低值做差，N周期最高值與N周期最低值做差，兩差之間做比值。
K:SMA(RSV,3,1);//RSV的移動平均值
D:=SMA(K,3,1);//K的移動平均值
J:3*K-2*D;
P1:=VALUEWHEN(CROSSDOWN(J,K),HHV(J,BARSLAST(CROSS(J,K))));
B11:=VALUEWHEN(CROSSDOWN(J,K),HHVBARS(J,BARSLAST(CROSS(J,K))));
B1:=VALUEWHEN(CROSSDOWN(J,K),HHV(H,BARSLAST(CROSS(J,K))));
NN:=SUMBARS(CROSSDOWN(J,K)=1,2);
P2:=VALUEWHEN(CROSSDOWN(J,K),REF(P1,1));
B2:=VALUEWHEN(CROSSDOWN(J,K),REF(B1,1));
BL:=P2>P1&&B2<B1&&CROSSDOWN(J,K);

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DRAWLINE3(REFX(BL,1),P1,B11+BARSLAST(CROSSDOWN(J,K)),BL,P1,B11,0),COLORGREEN;

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Q1:=VALUEWHEN(CROSS(J,K),LLV(J,BARSLAST(CROSSDOWN(J,K))));
W11:=VALUEWHEN(CROSS(J,K),LLVBARS(J,BARSLAST(CROSSDOWN(J,K))));
W1:=VALUEWHEN(CROSS(J,K),HHV(H,BARSLAST(CROSSDOWN(J,K))));
Q2:=VALUEWHEN(CROSS(J,K),REF(Q1,1));
W2:=VALUEWHEN(CROSS(J,K),REF(W1,1));

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DBL:=Q1>Q2&&W1<W2&&CROSS(J,K);
DRAWLINE3(REFX(DBL,1),Q1,W11+BARSLAST(CROSS(J,K)),DBL,Q1,W11,0),COLORRED;

Z1:=BACKSET(ISLASTBAR,MIN(BARSLAST(DBL),BARSLAST(BL))+1);
VERTLINE(Z1>REF(Z1,1)&&BL,COLORGREEN);
VERTLINE(Z1>REF(Z1,1)&&DBL,COLORRED);

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?來源:程序化99

參考：

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RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;//收盤價與N周期最低值做差，N周期最高值與N周期最低值做差，兩差之間做比值。
K:SMA(RSV,3,1);//RSV的移動平均值
D:=SMA(K,3,1);//K的移動平均值
J:3*K-2*D;
P1:=VALUEWHEN(CROSSDOWN(J,K),HHV(J,BARSLAST(CROSS(J,K))));
B11:=VALUEWHEN(CROSSDOWN(J,K),HHVBARS(J,BARSLAST(CROSS(J,K))));
B1:=VALUEWHEN(CROSSDOWN(J,K),HHV(H,BARSLAST(CROSS(J,K))));
NN:=SUMBARS(CROSSDOWN(J,K)=1,2);
P2:=VALUEWHEN(CROSSDOWN(J,K),REF(P1,1));
B2:=VALUEWHEN(CROSSDOWN(J,K),REF(B1,1));
BL:=P2>P1&&B2<B1&&CROSSDOWN(J,K);
DRAWLINE3(REFX(BL,1),P1,B11+BARSLAST(CROSSDOWN(J,K)),BL,P1,B11,0),COLORGREEN,LINETHICK3;
Q1:=VALUEWHEN(CROSS(J,K),LLV(J,BARSLAST(CROSSDOWN(J,K))));
W11:=VALUEWHEN(CROSS(J,K),LLVBARS(J,BARSLAST(CROSSDOWN(J,K))));
W1:=VALUEWHEN(CROSS(J,K),HHV(H,BARSLAST(CROSSDOWN(J,K))));
Q2:=VALUEWHEN(CROSS(J,K),REF(Q1,1));
W2:=VALUEWHEN(CROSS(J,K),REF(W1,1));
DBL:=Q1>Q2&&W1<W2&&CROSS(J,K);
DRAWLINE3(REFX(DBL,1),Q1,W11+BARSLAST(CROSS(J,K)),DBL,Q1,W11,0),COLORRED,LINETHICK3;
Z1:=BACKSET(ISLASTBAR,MIN(BARSLAST(DBL),BARSLAST(BL))+1);
VERTLINE(Z1>REF(Z1,1)&&BL,COLORGREEN);
VERTLINE(Z1>REF(Z1,1)&&DBL,COLORRED);
Z1>REF(Z1,1)&&BL,SOUND('';
Z1>REF(Z1,1)&&DBL,SOUND('';