N1:=10;N2:=10;DISP:=2;
K:=IF(PERIOD=5,1,{日}
IF(PERIOD=6,1,{周}
IF(PERIOD=7,1,{月}
IF(PERIOD=8,1,{多分钟}
IF(PERIOD=9,1,{多日}
IF(PERIOD=10,1,{季}
IF(PERIOD=11,2,{年}
IF(PERIOD=4,1,{60F}
IF(PERIOD=3,1,{30F}
IF(PERIOD=2,1,{15F}
IF(PERIOD=1,1{5F},1{1F})))))))))))/10;
P1:=PEAK(1,K*N1,1);
P2:=PEAK(1,K*N1,2);
WP1:=PEAKBARS(1,K*N1,1);
WP2:=PEAKBARS(1,K*N1,2);
T1:=TROUGH(2,K*N2,1);
T2:=TROUGH(2,K*N2,2);
WT1:=TROUGHBARS(2,K*N2,1);
WT2:=TROUGHBARS(2,K*N2,2);
TJ1:=P1>T1 AND P2>T2 ;
ZD:=MAX(T1,T2);
ZG:=MIN(P1,P2);
LL:=MIN(T1,T2);
HH:=MAX(P1,P2);
TJ2:=FILTER(ZG>ZD,2);
TJ3:=ZG=REF(ZG,BARSLAST(TJ2)) OR ZD=REF(ZD,BARSLAST(TJ2));
TJ4:=TJ1&&TJ2&&NOT(TJ3);
TJ5:=BETWEEN(ZD,REF(ZD,REF(BARSLAST(TJ4),1)),REF(ZG,REF(BARSLAST(TJ4),1)));
TJ6:=BETWEEN(ZG,REF(ZD,REF(BARSLAST(TJ4),1)),REF(ZG,REF(BARSLAST(TJ4),1)));
TJ7:=ZG>REF(ZG,REF(BARSLAST(TJ4),1))&&ZD<REF(ZD,REF(BARSLAST(TJ4),1));
TJ8:=TJ4&&NOT(TJ5 OR TJ6 OR TJ7);
ZSD:=IF(TJ8,ZD,DRAWNULL);
ZSG:=IF(TJ8,ZG,DRAWNULL);
ZSH:=IF(TJ8,HH,DRAWNULL);
ZSL:=IF(TJ8,LL,DRAWNULL);
STICKLINE(TJ8,ZSH,ZSL,0,-1),COLORMAGENTA;
STICKLINE(TJ8,ZSD,ZSG,IF(DISP=1,3,0),1),COLORMAGENTA;
DRAWTEXT(DISP=2,ZSH,'中枢'),COLORWHITE;
中枢高:PLOYLINE(DISP=2,REF(ZSD,BARSLAST(TJ8))),COLORFF00FF
,POINTDOT,LINETHICK4;
中枢低:PLOYLINE(DISP=2,REF(ZSG,BARSLAST(TJ8))),COLORYELLOW,POINTDOT,LINETHICK4;
中枢最高:PLOYLINE(DISP=2,REF(ZSH,BARSLAST(TJ8))),POINTDOT,COLORRED;
中枢最低:PLOYLINE(DISP=2,REF(ZSL,BARSLAST(TJ8))),POINTDOT,COLORGREEN;
趋势高:PLOYLINE(DISP=3,ZIG(1,K*N1)),COLORLIBLUE;
趋势低:PLOYLINE(DISP=3,ZIG(2,K*N2)),COLORLIBLUE;
局部低点预选A:=BACKSET(LLV(L,5)<REF(LLV(L,4),1),4);
局部低点预选B:=BACKSET(局部低点预选A=0 AND REF(局部低点预选A,1)=1,2);
局部低点预选C:=IF(局部低点预选B=1 AND REF(局部低点预选B,1)=0,-1,0);
局部高点预选A:=BACKSET(HHV(H,5)>REF(HHV(H,4),1),4);
局部高点预选B:=BACKSET(局部高点预选A=0 AND REF(局部高点预选A,1)=1,2);
局部高点预选C:=IF(局部高点预选B=1 AND REF(局部高点预选B,1)=0,1,0);
缺口判断:=IF(L>REF(H,1),1,IF(H<REF(L,1),-1,0));