1818
input: N(5,1,100);
A1:=REF(HIGH,N)=HHV(HIGH,2*N+1);
B1:=FILTER(A1,N);
C1:=BACKSET(B1,N+1);
D1:=FILTER(C1,n);{高点}
A2:=REF(LOW,N)=LLV(LOW,2*N+1);
B2:=FILTER(A2,N);
C2:=BACKSET(B2,N+1);
D2:=FILTER(C2,N);{低点}
E1:=(REF(LLV(LOW,2*N),1)+REF(HHV(HIGH,2*N),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 BARSTATUS=2 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 BARSTATUS=2 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}
R1:=BACKSET(BARSTATUS=2,BARSLAST(HD)+1); S1:=R1>REF(R1,1); {前一高}
T1:=BACKSET(BARSTATUS=2,BARSLAST(LD)+1); U1:=T1>REF(T1,1); {前一低}
R2:=BACKSET(S1,REF(BARSLAST(HD),1)+2); S2:=R2>REF(R2,1); {前二高}
T2:=BACKSET(U1,REF(BARSLAST(LD),1)+2); U2:=T2>REF(T2,1); {前二低}
T3:=BACKSET(U2,REF(BARSLAST(LD),1)+2); U3:=T3>REF(T3,1); {前三低}
T4:=BACKSET(U3,REF(BARSLAST(LD),1)+2); U4:=T4>REF(T4,1); {前四低}
R3:=BACKSET(S2,REF(BARSLAST(HD),1)+2); S3:=R3>REF(R3,1); {前三高}
R4:=BACKSET(S3,REF(BARSLAST(HD),1)+2); S4:=R4>REF(R4,1); {前四高}
短期压力:DRAWLINE(S2,HIGH,S1,HIGH,1),Colorred;
短期支撑:DRAWLINE(U2,LOW,U1,LOW,1),Colorgreen;
中期压力:DRAWLINE(S3,HIGH,S2,HIGH,1),Coloryellow;
中期支撑:DRAWLINE(U3,LOW,U2,LOW,0),Colorgreen;   
长期压力:DRAWLINE(S4,HIGH,S3,HIGH,1),COLORFF00FF;
长期支撑:DRAWLINE(U4,LOW,U3,LOW,0),Colorgreen;
DRAWICON(S1,HIGH*1.01,10);
DRAWICON(S2,HIGH*1.01,10);
DRAWICON(S3,HIGH*1.01,10);
DRAWICON(S4,HIGH*1.01,10);
DRAWICON(U1,LOW*0.99,9);
DRAWICON(U2,LOW*0.99,9);
DRAWICON(U3,LOW*0.99,9);
DRAWICON(U4,LOW*0.99,9);
STICKLINE(CLOSE>=OPEN,OPEN,CLOSE,8,0),COLORRED;
STICKLINE(CLOSE>=OPEN,CLOSE,HIGH,0,0),COLORRED;
STICKLINE(CLOSE>=OPEN,LOW,OPEN,0,0),COLORRED;
STICKLINE(CLOSE<OPEN,CLOSE,OPEN,8,0),colorFFFF00;
STICKLINE(CLOSE<OPEN,OPEN,HIGH,0,0),colorFFFF00;
STICKLINE(CLOSE<OPEN,LOW,CLOSE,0,0),colorFFFF00;
J:=(CLOSE*2+HIGH+LOW)/4;
K:=(EMA(J,13) - EMA(J,21))*180;
D:=EMA(K,2);
kk:=K-D;
dd:=-1*(K-D);
jj:=CROSS(kk,dd);
STICKLINE(jj,OPEN,CLOSE,8,0),COLORyellow;
STICKLINE(jj,OPEN,HIGH,0,0),COLORyellow;
STICKLINE(jj,LOW,CLOSE,0,0),COLORyellow;
ss2:=SMA(CLOSE,3,1);
ss6:=SMA(CLOSE,5,1);
dk:=2*(ss2-ss6)*15*4*1.5;
STICKLINE(dk>0 and kk<dd,OPEN,CLOSE,8,0),COLORgreen;
STICKLINE(dk>0 and kk<dd,OPEN,HIGH,0,0),COLORgreen;
STICKLINE(dk>0 and kk<dd,LOW,CLOSE,0,0),COLORgreen;
STICKLINE(dk<0 and kk<dd, OPEN,CLOSE,8,0),colorgray;
STICKLINE(dk<0 and kk<dd ,OPEN,HIGH,0,0),colorgray;
STICKLINE(dk<0 and kk<dd ,LOW,CLOSE,0,0),colorgray;