UPQK:=LOW-REF(HIGH,1);
 STICKLINE(CLOSE>REF(CLOSE,1) AND UPQK>0,REF(HIGH,1),LOW,15,1),COLORYELLOW;
 DOWNQK:=REF(LOW,1)-HIGH;
 STICKLINE(CLOSE0,REF(LOW,1),HIGH,15,1),COLORGREEN;
 MA10:MA(CLOSE,170),COLOR0000FF;
 MA20:MA(CLOSE,350),COLORFF0080;
 DRAWKLINE(H,O,L,C);
 N:=20;T:=20;
 M1:=MA(C,N);
 HPB:=REF(HHV(H,N),1);
 LPB:=REF(LLV(L,T),1);
 {多头交易}
BUYIN:=H>HPB ;
 BUYEXIT:=L  SINGAL:=IF(BUYIN,1,IF(BUYEXIT,-1,0));
 CURRSIGN:=REF(SINGAL,BARSLAST(SINGAL));
 UPTREND:=CURRSIGN= 1;
 DWTREND:=CURRSIGN=-1;
 {跟踪止损}
空平:=IF(DWTREND,HPB,M1),LINETHICK5;
多止:=IF(UPTREND,LPB,M1),LINETHICK2;
信号持续:=IF(DWTREND,BARSLAST(UPTREND),BARSLAST(DWTREND)),LINETHICK5;
 DRAWICON(BARSLAST(DWTREND)=1,多止,4);
 DRAWICON(BARSLAST(UPTREND)=1,空平,5);
 {DRAWGBKLAST(CLOSE>0,STRIP(RGB(95,95,95),RGB(0,0,0),0))}
 VAR1: