买卖信号

1. **底背离信号**：当CYS指标创出新低，但股价创出新低时，形成底背离，提示买入机会（显示“↑底背离”白色文字） 2. **顶背离信号**：当CYS指标创出新高，但股价创出新低时，形成顶背离，提示卖出风险（显示“↓顶背离”绿色文字） 3. **多头信号**：CYS线上穿红色线（-6），表示行情开始进入多头 4. **加强信号**：CYS线上穿黄色线（+5），表示行情加强

用法

1. **超卖区关注**：CYS线进入绿色区域（-16至-25）时，为超卖区，可关注潜在买入机会 2. **趋势判断**：CYS线上穿-6红色线是多头信号，行情可能开始；上穿+5黄色线是行情加强信号 3. **背离应用**：底背离是较可靠的买入信号，顶背离是风险信号 4. **配合其他指标**：建议结合成交量、均线等指标综合判断，避免单独使用 5. **适用场景**：适合判断市场整体情绪和短期超买超卖状态，可用于个股和指数分析

公式源码

{使用说明：CYS线（黄色）在绿色区，是超卖区，可关注；CYS线上穿红色，行情开始；CYS线上穿黄色，行情加强。}					
					DRAWGBK(O>=0,RGB(22,22,22),RGB(22,22,22),0,'0',0);
+5,DOTLINE,COLORYELLOW;
DRAWTEXT(ISLASTBAR,+5,'  +5金线'),COLORWHITE;
-6,DOTLINE,COLORRED;
DRAWTEXT(ISLASTBAR,-6,'  -6'),COLORWHITE;
DRAWBAND(-16,RGB(64,128,64),-20,RGB(22,22,22));
DRAWBAND(-20,RGB(0,100,0),-25,RGB(22,22,22));
DRAWTEXT(ISLASTBAR,-16,'  -16'),COLORWHITE;
DRAWTEXT(ISLASTBAR,-20,'  -20'),COLORWHITE;
DRAWTEXT(ISLASTBAR,-25,'  -25'),COLORWHITE;
cyc13:=0.01*EMA(AMOUNT,13)/EMA(vol,13);
CYS:(CLOSE-CYC13)/CYC13*100,COLORYELLOW,LINETHICK2;
N:=5;
底背离:=REF(C,BARSLAST(REF(FILTER(BACKSET(REF(cys,N)=LLV(CYS,2*N+1),N+1),N) AND CYS=LLV(CYS,N+1),1))+1)>C AND REF(CYS,BARSLAST(REF(FILTER(BACKSET(REF(CYS,N)=LLV(CYS,2*N+1),N+1),N) AND CYS=LLV(CYS,N+1),1))+1)<CYS AND FILTER(BACKSET(REF(CYS,N)=LLV(CYS,2*N+1),N+1),N) AND CYS=LLV(CYS,N+1),COLORWHITE,NODRAW;
DRAWLINE(FILTER(BACKSET(REF(CYS,N)=LLV(CYS,2*N+1),N+1),N) AND CYS=LLV(CYS,N+1),CYS,FILTER(底背离>0,5),CYS,0),COLORWHITE,DOTLINE;
DRAWTEXT(底背离,CYS,'↑底背离'),COLORWHITE;
顶背离:=REF(C,BARSLAST(REF(FILTER(BACKSET(REF(CYS,N)=HHV(CYS,2*N+1),N+1),N) AND CYS=HHV(CYS,N+1),1))+1)<C AND REF(CYS,BARSLAST(REF(FILTER(BACKSET(REF(CYS,N)=HHV(CYS,2*N+1),N+1),N) AND CYS=HHV(CYS,N+1),1))+1)>CYS AND FILTER(BACKSET(REF(CYS,N)=HHV(CYS,2*N+1),N+1),N) AND CYS=HHV(CYS,N+1),COLORGREEN,NODRAW;
DRAWLINE(FILTER(BACKSET(REF(CYS,N)=HHV(CYS,2*N+1),N+1),N) AND CYS=HHV(CYS,N+1),CYS,FILTER(顶背离>0,5),CYS,0),COLORGREEN,DOTLINE;
DRAWTEXT(顶背离,CYS,'↓顶背离'),COLORGREEN;
DRAWTEXT_FIX(C>0,0.65,0.90,0,'穿过红线(-6)是多头'),COLORLIRED;
DRAWTEXT_FIX(C>0,0.78,0.90,0,'绿色(-16~-25)是超卖区(关注)'),COLORLIGREEN;
DRAWTEXT_FIX(C>0,0.01,0.9,0,'CYS - 市场盈亏指标'),COLORYELLOW;