该指标买入提示较多，真正有价值的提示是在低位发出买入的信号、同时从个股走势上看，股票处于止跌企稳时。

P13:MA(C,13),colorwhite;
止赢:P13*1.1,colorred;
短炒:P13*0.89,colorgreen;
反转:TROUGHBARS(2,15,1)<1,NODRAW,colorwhite;
 DRAWICON(反转=1,短炒*0.95,1),colorred;
 VAR1:=(C>REF(C,1) AND C>REF(C,2));
 VARD:=(C  VARE:=(REF(VARD,1) AND C>=REF(C,1) AND C<=REF(C,2));
 VARF:=(REF(VARE,1) AND C<=REF(C,1) AND C>=REF(C,2));
 VAR10:=(REF(VARF,1) AND C>=REF(C,1) AND C<=REF(C,2));
 VAR11:=(REF(VAR10,1) AND C<=REF(C,1) AND C>=REF(C,2));
 VAR12:=(REF(VAR11,1) AND C>=REF(C,1) AND C<=REF(C,2));
 VAR13:=(REF(VAR12,1) AND C<=REF(C,1) AND C>=REF(C,2));
 VAR14:=(REF(VAR13,1) AND C>=REF(C,1) AND C<=REF(C,2));
 VAR15:=(REF(VAR14,1) AND C<=REF(C,1) AND C>=REF(C,2));
 VAR16:=(REF(VAR15,1) AND C>=REF(C,1)