此画线标明了近期的支撑阻力位及波段大盘对比收盘线及K线趋势，方便大家浏览K线时候又去对照大盘！
A1:=REF(HIGH,3)=HHV(HIGH,2*3+1); B1:=FILTER(A1,3); C1:=BACKSET(B1,3+1); D1:=FILTER(C1,3);{高点}
A2:=REF(LOW,3)=LLV(LOW,2*3+1); B2:=FILTER(A2,3); C2:=BACKSET(B2,3+1); D2:=FILTER(C2,3);{低点}
E1:=(REF(LLV(LOW,2*3),1)+REF(HHV(HIGH,2*3),1))/2; E2:=(HIGH+LOW)/2;{高低点出现在同一K线上时可作取舍}
H1:=(D1 AND NOT(D2 AND E1>=E2)) OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;
L1:=(D2 AND NOT(D1 AND E1<E2)); H2:=D1 AND NOT(D2 AND E1>=E2);
X1:=REF(BARSLAST(H1),1)+1; F1:=BACKSET(H1 AND COUNT(L1,X1)>0,LLVBARS(IF(L1,LOW,10000),X1));
G1:=F1>REF(F1,1); I1:=BACKSET(G1,2); LD:=I1>REF(I1,1);{过滤后低点}
L2:=LD OR ISLASTBAR OR BARSCOUNT(CLOSE)=1;
X2:=REF(BARSLAST(L2),1)+1; F2:=BACKSET(L2 AND COUNT(H2,X2)>0,HHVBARS(IF(H2,HIGH,0),X2));
G2:=F2>REF(F2,1); I2:=BACKSET(G2,2); HD:=I2>REF(I2,1);{过滤后高点}
{以上语句为新结构波浪}
A3:=H<REF(H,REF(BARSLAST(HD),1)+1);
B3:=REF(H,REF(BARSLAST(HD),1)+1)>REF(H,REF(BARSLAST(HD),1)+2+REF(BARSLAST(HD),REF(BARSLAST(HD),1)+2));
D3:=A3 AND B3 AND HD; E3:=BACKSET(D3,REF(BARSLAST(HD),1)+2); HH:=E3>REF(E3,1);{找出全部长期高点}
A4:=L>REF(L,REF(BARSLAST(LD),1)+1);
B4:=REF(L,REF(BARSLAST(LD),1)+1)<REF(L,REF(BARSLAST(LD),1)+2+REF(BARSLAST(LD),REF(BARSLAST(LD),1)+2));
D4:=A4 AND B4 AND LD; E4:=BACKSET(D4,REF(BARSLAST(LD),1)+2); LL:=E4>REF(E4,1);{找出全部长期低点}
H3:=HH OR ISLASTBAR OR BARSCOUNT(C)=1; {后面进行过滤，方法同前。只是不用考虑高低点出现在同一K线}
X3:=REF(BARSLAST(H3),1)+1; F3:=BACKSET(H3 AND COUNT(LL,X3)>0,LLVBARS(IF(LL,L,POW(10,20)),X3));
G3:=F3>REF(F3,1); I3:=BACKSET(G3,2); LZ:=I3>REF(I3,1),LINETHICK0; {长期低点，也可供引用}
L4:=LZ OR ISLASTBAR OR BARSCOUNT(C)=1;
X4:=REF(BARSLAST(L4),1)+1; F4:=BACKSET(L4 AND COUNT(HH,X4)>0,HHVBARS(IF(HH,H,-POW(10,20)),X4));
G4:=F4>REF(F4,1); I4:=BACKSET(G4,2); HZ:=I4>REF(I4,1),LINETHICK0;{长期高点，也可供引用}
K1:=BACKSET(ISLASTBAR,MIN(BARSLAST(HZ),BARSLAST(LZ))+1); K2:=K1>REF(K1,1);
{以下是两条趋势线原码}
UU:=BACKSET(ISLASTBAR,BARSLAST(LD)+1);
VV:=UU>REF(UU,1);
WW:=BACKSET(VV,REF(BARSLAST(LD),1)+2);
XX:=WW>REF(WW,1);
DRAWLINE(XX,L,VV,L,1),COLORMAGENTA,LINETHICK1;
UU2:=BACKSET(ISLASTBAR,BARSLAST(HD)+1);
VV2:=UU2>REF(UU2,1);
WW2:=BACKSET(VV2,REF(BARSLAST(HD),1)+2);
XX2:=WW2>REF(WW2,1);
DRAWLINE(XX2,H,VV2,H,1),COLORMAGENTA,LINETHICK1;
前一低:REF(L,BARSLAST(VV)),COLOR99FF66,POINTDOT,LINETHICK3;
前二低:REF(L,BARSLAST(XX)),COLORFF66FF,POINTDOT,LINETHICK3;
前一高:REF(H,BARSLAST(VV2)),COLOR99FF66,POINTDOT,LINETHICK3;
前二高:REF(H,BARSLAST(XX2)),COLORFF66FF,POINTDOT,LINETHICK3;
短高:=REF(H,BARSLAST(VV2)),LINETHICK0;
短低:=REF(L,BARSLAST(VV)),LINETHICK0;
短比: (C-短低)/(短高-短低),LINETHICK0;
{以下语句是大盘趋势叠加}
常数:=REF(INDEXC,BARSLAST(VV))/REF(C,BARSLAST(VV));
叠1:INDEXC/常数,COLORGRAY,LINETHICK0;
PARTLINE(1,叠1),COLORGRAY;
常数2:=REF(INDEXC,BARSLAST(XX))/REF(C,BARSLAST(XX));
叠2:INDEXC/常数2,COLORGRAY,LINETHICK0;
PARTLINE(1,叠2),COLORGRAY;
DRAWNUMBER(HD,H*(1+0.006),H,2),COLORCYAN,ALIGN0;
DRAWNUMBER(LD,L*(1.001-0.006),L,2),COLORCYAN,ALIGN0;
