底部有买入信号，顶部有卖出信号，技术指标简单明了，一目了然。
{N 2 90 9 M1 2 30 3 M2 2 30 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;
DRAWICON(CROSS(J,1),J,1);
DRAWICON(K>80 AND D>80 AND CROSS(D,K),D,2);

HLM1:=MA(HHV(H,485),17);
HLM2:=MA(HHV(H,222),17);
HLM3:=MA(HHV(H,96),17);
HLM4:=MA(LLV(L,485),17);
HLM5:=MA(LLV(L,222),17);
HLM6:=MA(LLV(L,96),17);
HLM7:=MA((HLM1*0.558+HLM2*0.558+HLM3*0.558+HLM4*0.96+HLM5*0.96+HLM6*0.96)/6,17);
HLM8:=MA((HLM1*0.55+HLM2*0.55+HLM3*0.65+HLM4*1.25+HLM5*1