黄线在低位线（绿色水平线）以下为超卖信号，反弹概率较大；反之黄线在高位线（粉色小圆圈线）以上为超买信号，下跌风险较大。中位线反应当前股票价格所处相对位置，低位为介入时机，高位为出局.

MA5偏离值:C/MA(C,5)-1,NODRAW;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
J:3*K-2*D;
A1:=(2*CLOSE+HIGH+LOW)/4;
A2:=LLV(LOW,27);
A3:=HHV(HIGH,27);
A4:EMA((A1-A2)/(A3-A2)*100,13);
A5:EMA(0.618*REF(A4,1)+0.382*A4,3);
STICKLINE(A4>A5,A4,A5,3,1),colorred;
STICKLINE(A4<A5,A5,A4,3,1),colorblue;
顶位线:90,DOTLINE;
高位线:85,colormagenta,CIRCLEDOT;
中位线:50,colorlired,DOTLINE;
低位线:10;
DRAWICON(CROSS(A4,A5) AND A4<16,A5,1);
DRAWTEXT(CROSS(A4,30) AND A5<A4,55,'中位线'),colorlired;
DRAWICON(CROSS(A5,A4) AND A4>78,A4,2);