通達信纏論局部低點指標公式：

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,{多分鐘}
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);
中樞高:=PLOYLINE(DISP=2,REF(ZSD,BARSLAST(TJ8)));
中樞低:=PLOYLINE(DISP=2,REF(ZSG,BARSLAST(TJ8)));
中樞最高:=PLOYLINE(DISP=2,REF(ZSH,BARSLAST(TJ8)));
中樞最低:=PLOYLINE(DISP=2,REF(ZSL,BARSLAST(TJ8)));
趨勢高:=PLOYLINE(DISP=3,ZIG(1,K*N1));
趨勢低:=PLOYLINE(DISP=3,ZIG(2,K*N2));
局部低點預選A:=BACKSET(LLV(L,5)<REF(LLV(L,4),1),4);
局部低點預選B:=BACKSET(局部低點預選A=0 AND REF(局部低點預選A,1)=1,2);
局部低點預選C:=IF(局部低點預選B=1 AND REF(局部低點預選B,1)=0,-1,0);
局部高點預選A:=BACKSET(HHV(H,5)>REF(HHV(H,4),1),4);
局部高點預選B:=BACKSET(局部高點預選A=0 AND REF(局部高點預選A,1)=1,2);
局部高點預選C:=IF(局部高點預選B=1 AND REF(局部高點預選B,1)=0,1,0);
缺口判斷:=IF(L>REF(H,1),1,IF(H<REF(L,1),-1,0));
距前高天:=BARSLAST(局部高點預選C=1);
距前低天:=BARSLAST(局部低點預選C=-1);
小值周期:=LOWRANGE(L);
大值周期:=TOPRANGE(H);
低保留AA:=IF(局部低點預選C=-1 AND REF(距前高天,1)>REF(距前低天,1) AND LLV(L,距前高天+1)<REF(LLV(L,距前高天+1),1),-1,0);
低保留AB:=IF(局部低點預選C=-1 AND REF(距前高天,1)<=REF(距前低天,1) AND (距前高天>=4 OR LLV(缺口判斷,距前高天)=-1 OR LLV(L,距前低天+2)<REF(LLV(L,距前低天+1),1)),-1,0);
低保留S:=IF((低保留AA=-1 OR 低保留AB=-1) AND L<REF(H,距前高天+1),-1,0);
預判:=IF((距前低天<4 AND HHV(缺口判斷,距前低天)!=1) OR REF(低保留S,距前低天)=0,1,0);
判斷:=IF(局部高點預選C=1 AND REF(距前低天,1)<=REF(距前高天,1) AND 預判=1 AND 大值周期>REF(小值周期,距前低天+1) AND 大值周期>REF(小值周期,距前低天) AND 大值周期>REF(大值周期,距前高天),1,0);
高保留A:=IF(局部高點預選C=1 AND REF(距前低天,1)>REF(距前高天,1) AND HHV(H,距前低天+1)>REF(HHV(H,距前低天+1),1),1,0);
高保留B:=IF(局部高點預選C=1 AND REF(距前低天,1)<=REF(距前高天,1) AND REF(低保留S,距前低天)=-1 AND (距前低天>=4 OR HHV(缺口判斷,距前低天)=1),1,0);
高保留:=IF((高保留A=1 OR 高保留B=1 OR 判斷=1) AND H>REF(L,距前低天+1),1,0);
預判A:=IF((距前高天<4 AND HHV(缺口判斷,距前高天)!=1) OR REF(高保留,距前高天)=0,1,0);
判斷A:=IF(局部低點預選C=-1 AND REF(距前高天,1)<=REF(距前低天,1) AND 預判A=1 AND 小值周期>REF(大值周期,距前高天+1) AND 小值周期>REF(大值周期,距前高天) AND 小值周期>REF(小值周期,距前低天),-1,0);
低保留A:=IF(局部低點預選C=-1 AND REF(距前高天,1)>REF(距前低天,1) AND LLV(L,距前高天+1)<REF(LLV(L,距前高天+1),1),-1,0);
低保留B:=IF(局部低點預選C=-1 AND REF(距前高天,1)<=REF(距前低天,1) AND (距前高天>=4 OR LLV(缺口判斷,距前高天)=-1 OR 判斷A=-1),-1,0);
低保留:=IF((低保留A=-1 OR 低保留B=-1) AND L<REF(H,距前高天+1),-1,0);
距前高天A:=BARSLAST(高保留=1);
距前低天A:=BARSLAST(低保留=-1);
預判X:=IF((距前低天A<4 AND HHV(缺口判斷,距前低天A)!=1) OR REF(低保留,距前低天A)=0,1,0);
判斷X:=IF(局部高點預選C=1 AND REF(距前低天A,1)<=REF(距前高天A,1) AND 預判X=1 AND 大值周期>REF(小值周期,距前低天A+1) AND 大值周期>REF(小值周期,距前低天A) AND 大值周期>REF(大值周期,距前高天A),1,0);
高保留XA:=IF(局部高點預選C=1 AND REF(距前低天A,1)>REF(距前高天A,1) AND HHV(H,距前低天A+1)>REF(HHV(H,距前低天A+1),1),1,0);
高保留XB:=IF(局部高點預選C=1 AND REF(距前低天A,1)<=REF(距前高天A,1) AND REF(低保留,距前低天A)=-1 AND (距前低天A>=4 OR HHV(缺口判斷,距前低天A)=1),1,0);
高保留X:=IF((高保留XA=1 OR 高保留XB=1 OR 判斷X=1) AND H>REF(L,距前低天A+1),1,0);
預判XA:=IF((距前高天A<4 AND HHV(缺口判斷,距前高天A)!=1) OR REF(高保留XA,距前高天A)=0,1,0);
判斷XA:=IF(局部低點預選C=-1 AND REF(距前高天A,1)<=REF(距前低天A,1) AND 預判XA=1 AND 小值周期>REF(大值周期,距前高天A+1) AND 小值周期>REF(大值周期,距前高天A) AND 小值周期>REF(小值周期,距前低天A),-1,0);
低保留XA:=IF(局部低點預選C=-1 AND REF(距前高天A,1)>REF(距前低天A,1) AND LLV(L,距前高天A+1)<REF(LLV(L,距前高天A+1),1),-1,0);
低保留XB:=IF(局部低點預選C=-1 AND REF(距前高天A,1)<=REF(距前低天A,1) AND (距前高天A>=4 OR LLV(缺口判斷,距前高天A)=-1 OR 判斷XA=-1),-1,0);
低保留X:=IF((低保留XA=-1 OR 低保留XB=-1) AND L<REF(H,距前高天A+1),-1,0);
距前高天YA:=BARSLAST(高保留X=1);
距前低天YA:=BARSLAST(低保留X=-1);
預判YX:=IF((距前低天YA<4 AND HHV(缺口判斷,距前低天YA)!=1) OR REF(低保留X,距前低天YA)=0,1,0);
判斷YX:=IF(局部高點預選C=1 AND REF(距前低天YA,1)<=REF(距前高天YA,1) AND 預判YX=1 AND 大值周期>REF(小值周期,距前低天YA+1) AND 大值周期>REF(小值周期,距前低天YA) AND 大值周期>REF(大值周期,距前高天YA),1,0);
高保留YXA:=IF(局部高點預選C=1 AND REF(距前低天YA,1)>REF(距前高天YA,1) AND HHV(H,距前低天YA+1)>REF(HHV(H,距前低天YA+1),1),1,0);
高保留YXB:=IF(局部高點預選C=1 AND REF(距前低天YA,1)<=REF(距前高天YA,1) AND REF(低保留X,距前低天YA)=-1 AND (距前低天YA>=4 OR HHV(缺口判斷,距前低天YA)=1),1,0);
高保留YX:=IF((高保留YXA=1 OR 高保留YXB=1 OR 判斷YX=1) AND H>REF(L,距前低天YA+1),1,0);
預判YXA:=IF((距前高天YA<4 AND HHV(缺口判斷,距前高天YA)!=1) OR REF(高保留YXA,距前高天YA)=0,1,0);
判斷YXA:=IF(局部低點預選C=-1 AND REF(距前高天YA,1)<=REF(距前低天YA,1) AND 預判YXA=1 AND 小值周期>REF(大值周期,距前高天YA+1) AND 小值周期>REF(大值周期,距前高天YA) AND 小值周期>REF(小值周期,距前低天YA),-1,0);
低保留YXA:=IF(局部低點預選C=-1 AND REF(距前高天YA,1)>REF(距前低天YA,1) AND LLV(L,距前高天YA+1)<REF(LLV(L,距前高天YA+1),1),-1,0);
低保留YXB:=IF(局部低點預選C=-1 AND REF(距前高天YA,1)<=REF(距前低天YA,1) AND (距前高天YA>=4 OR LLV(缺口判斷,距前高天YA)=-1 OR 判斷YXA=-1),-1,0);
低保留YX:=IF((低保留YXA=-1 OR 低保留YXB=-1) AND L<REF(H,距前高天YA+1),-1,0);
AAAD:=IF(高保留YX=1 AND 低保留YX=-1 AND H>REF(H,REF(距前高天YA,1)+2),1,IF(高保留YX=1 AND 低保留YX=-1 AND L<REF(L,REF(距前低天YA,1)+2),-1,0));
極點保留:=IF(AAAD=0,高保留YX+低保留YX,AAAD);
局部極點:極點保留=-1;

通達信纏論局部低點指標公式實例圖解：

通達信纏論局部低點指標公式