| {N:=20;T:=10;} M1:MA(C,N);
 HPB:=REF(HHV(H,N),1);
 LPB:=REF(LLV(L,T),1);
 {多头交易}
 BUYIN:=H>HPB AND C>M1;
 BUYEXIT:=L<LPB;
 SINGAL:=IF(BUYIN,1,IF(BUYEXIT,-1,0));
 CURRSIGN:=REF(SINGAL,BARSLAST(SINGAL));
 UPTREND:=CURRSIGN= 1;
 DWTREND:=CURRSIGN=-1;
 {跟踪止损}{股海网提供:www.guhai.com.cn}
 空平:IF(DWTREND,HPB,DRAWNULL),COLORBLUE,LINETHICK2;
 多止:IF(UPTREND,LPB,DRAWNULL),COLORRED,LINETHICK2;
 信号持续:IF(DWTREND,BARSLAST(UPTREND),BARSLAST(DWTREND)),NODRAW,COLORMAGENTA;
 DRAWICON(BARSLAST(DWTREND)=1,多止,7);
 DRAWICON(BARSLAST(UPTREND)=1,空平,8);
 DRAWKLINE(HIGH,OPEN,LOW,CLOSE);
 
 {原文链接:http://www.guhai.com.cn/html/GS/tong-da-xin/13260.html}
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