N:=3;
A1:=REF(HIGH,N)=HHV(HIGH,2*N+1);
B1:=FILTER(A1,N);
C1:=BACKSET(B1,N+1);
D1:=FILTER(C1,N);
A2:=REF(LOW,N)=LLV(LOW,2*N+1);
B2:=FILTER(A2,N);
C2:=BACKSET(B2,N+1);
D2:=FILTER(C2,N);
E1:=(REF(LLV(LOW,2*N),1)+REF(HHV(HIGH,2*N),1))/2;
E2:=(HIGH+LOW)/2;
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);
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);
R1:=BACKSET(ISLASTBAR,BARSLAST(HD)+1);
S1:=R1>REF(R1,1);
T1:=BACKSET(ISLASTBAR,BARSLAST(LD)+1);
U1:=T1>REF(T1,1);
R2:=BACKSET(S1,REF(BARSLAST(HD),1)+2);
S2:=R2>REF(R2,1);
T2:=BACKSET(U1,REF(BARSLAST(LD),1)+2);
U2:=T2>REF(T2,1);
T3:=BACKSET(U2,REF(BARSLAST(LD),1)+2);
U3:=T3>REF(T3,1);
T4:=BACKSET(U3,REF(BARSLAST(LD),1)+2);
U4:=T4>REF(T4,1);
R3:=BACKSET(S2,REF(BARSLAST(HD),1)+2);
S3:=R3>REF(R3,1);
R4:=BACKSET(S3,REF(BARSLAST(HD),1)+2);
S4:=R4>REF(R4,1);
★压力1:DRAWLINE(S2,HIGH,S1,HIGH,1),LINETHICK2,colorFF00FF;
★支撑1:DRAWLINE(U2,LOW,U1,LOW,1),POINTDOT,LINETHICK2,colorFF00;
★压力2:DRAWLINE(S3,HIGH,S2,HIGH,1),colorFF8000;
★支撑2:DRAWLINE(U3,LOW,U2,LOW,1),POINTDOT,colorFF8000;
★压力3:DRAWLINE(S4,HIGH,S3,HIGH,1),colorFF;
★支撑3:DRAWLINE(U4,LOW,U3,LOW,1),POINTDOT,colorFF;
DRAWICON(S2,HIGH*1.01,10);
DRAWICON(S3,HIGH*1.01,10);
DRAWNUMBER(S2,HIGH*1.02,HIGH,2),colorFF00FF;
DRAWNUMBER(S1,HIGH*1.02,HIGH,2),colorFF00FF;
DRAWNUMBER(S3,HIGH*1.02,HIGH,2),colorFF00FF;
DRAWICON(U1,LOW*0.99,11);
DRAWICON(U2,LOW*0.99,11);
DRAWICON(U3,LOW*0.99,11);
DRAWICON(U4,LOW*0.99,11);
DRAWNUMBER(U1,LOW*0.98,LOW,2),colorFFFF00;
DRAWNUMBER(U2,LOW*0.98,LOW,2),colorFFFF00;
DRAWNUMBER(U3,LOW*0.98,LOW,2),colorFFFF00;
DRAWNUMBER(U4,LOW*0.98,LOW,2),colorFFFF00;