很好的支撑压力自动划线主图指标

B:=ZIG(3,10)*100;
 G:=MA(B,2);
 DD:=CROSS(B,G);
 W:=CROSS(G,B);
 DRAWTEXT(W=1,LOW*1.10,'↓卖'),COLORYELLOW;
 DRAWTEXT(DD=1,LOW*0.90,'↑买'),COLORMAGENTA;
 K:=(C+H+L)/3;
 D:=MA(K,4);
操作:D,COLORWHITE,LINETHICK0;
 IF(操作>REF(操作,1),操作,DRAWNULL),COLORLICYAN,LINETHICK3;
阻力:HHV(D,55),COLORCYAN;
 N1:=20;
 N2:=10;
 N3:=5;
 AA:=REF(H,N1)=HHV(H,2*N1+1);
 QY:=BACKSET(AA,N1+1);
 CC:=FILTER(QY,N1) AND H=HHV(H,N1+1);
 DDD:=BARSLAST(CC);
 GDTS:=IF(CC,CURRBARSCOUNT,0);
 DINGBU:=IF(DDD,REF(H,DDD),H);{顶部}
DINGBUTS:=IF(DDD,REF(GDTS,DDD),GDTS);
 DINGBU1:=REF(DINGBU,DDD+1);
 GDCS1:=CONST(DINGBUTS);
 DINGBUTS1:=REF(DINGBUTS,DDD+1);
 GDCS2:=CONST(DINGBUTS1);
 DINGBU2:=REF(DINGBU1,DDD+1);
 MM:=IF(CURRBARSCOUNT>GDCS2,0,1);
高点压力:DRAWLINE(CURRBARSCOUNT=GDCS2,H,CURRBARSCOUNT=GDCS1,H,1) COLORRED;
 DRAWLINE(CURRBARSCOUNT=GDCS2,H,ISLASTBAR,REF(H,GDCS2-1),1),COLOR0055FF,POINTDOT,LINETHICK2;
 DRAWLINE(CURRBARSCOUNT=GDCS1,H,ISLASTBAR,REF(H,GDCS1-1),1),COLORYELLOW,POINTDOT,LINETHICK2;
 AA1:=REF(L,N1)=LLV(L,2*N1+1);
 QY1:=BACKSET(AA1,N1+1);
 CC1:=FILTER(QY1,N1) AND L=LLV(L,N1+1);
 DD1:=BARSLAST(CC1);
 DDTS:=IF(CC1,CURRBARSCOUNT,0);
 YDB:=IF(DD1,REF(L,DD1),L);
 DDTS1:=IF(DD1,REF(DDTS,DD1),DDTS);
 DDCS1:=CONST(DDTS1);
 ZDB:=REF(YDB,DD1+1);
 DDTS2:=REF(DDTS1,DD1+1);
 DDCS2:=CONST(DDTS2);
低点支撑:DRAWLINE(CURRBARSCOUNT=DDCS2,L,CURRBARSCOUNT=DDCS1,L,1) COLORRED;
 DRAWLINE(CURRBARSCOUNT=DDCS2,L,ISLASTBAR,REF(L,DDCS2-1),1),COLOR0055FF,POINTDOT,LINETHICK2;
 DRAWLINE(CURRBARSCOUNT=DDCS1,L,ISLASTBAR,REF(L,DDCS1-1),1),COLORYELLOW,POINTDOT,LINETHICK2;
 LAA:=REF(H,N2)=HHV(H,2*N2+1);
 LQY:=BACKSET(LAA,N2+1);
 LCC:=FILTER(LQY,N2) AND H=HHV(H,N2+1);
 LDDD:=BARSLAST(LCC);
 LGDTS:=IF(LCC,CURRBARSCOUNT,0);
 LDINGBU:=IF(LDDD,REF(H,LDDD),H);{顶部}
LDINGBUTS:=IF(LDDD,REF(LGDTS,LDDD),LGDTS);
 LDINGBU1:=REF(LDINGBU,LDDD+1);
 LGDCS1:=CONST(LDINGBUTS);
 LDINGBUTS1:=REF(LDINGBUTS,LDDD+1);
 LGDCS2:=CONST(LDINGBUTS1);
 LDINGBU2:=REF(LDINGBU1,LDDD+1);
 LMM:=IF(CURRBARSCOUNT>LGDCS2,0,1);
压力:DRAWLINE(CURRBARSCOUNT=LGDCS2,H,CURRBARSCOUNT=LGDCS1,H,1) COLORWHITE;
 DRAWLINE(CURRBARSCOUNT=LGDCS2,H,ISLASTBAR,REF(H,LGDCS2-1),1),COLOR0055FF,POINTDOT;
 DRAWLINE(CURRBARSCOUNT=LGDCS1,H,ISLASTBAR,REF(H,LGDCS1-1),1),COLORYELLOW,POINTDOT;
 LAA1:=REF(L,N2)=LLV(L,2*N2+1);
 LQY1:=BACKSET(LAA1,N2+1);
 LCC1:=FILTER(LQY1,N2) AND L=LLV(L,N2+1);
 LDD1:=BARSLAST(LCC1);
 LDDTS:=IF(LCC1,CURRBARSCOUNT,0);
 LYDB:=IF(LDD1,REF(L,LDD1),L);
 LDDTS1:=IF(LDD1,REF(LDDTS,LDD1),LDDTS);
 LDDCS1:=CONST(LDDTS1);
 LZDB:=REF(LYDB,LDD1+1);
 LDDTS2:=REF(LDDTS1,DD1+1);
 LDDCS2:=CONST(LDDTS2);
支撑:DRAWLINE(CURRBARSCOUNT=LDDCS2,L,CURRBARSCOUNT=LDDCS1,L,1) COLORWHITE;
 ZGSTAR:=(压力+支撑)/2;
 ZGEND:=CONST((压力+支撑)/2);
 STARDAY:=IF(DDCS2<GDCS2,DDCS2,GDCS2);
 LLAA:=REF(H,N3)=HHV(H,2*N3+1);
 LLQY:=BACKSET(LLAA,N3+1);
 LLCC:=FILTER(LLQY,N3) AND H=HHV(H,N3+1);
 LLDDD:=BARSLAST(LLCC);
 LLGDTS:=IF(LLCC,CURRBARSCOUNT,0);
 LLDINGBU:=IF(LLDDD,REF(H,LLDDD),H);{顶部}
LLDINGBUTS:=IF(LLDDD,REF(LLGDTS,LLDDD),LLGDTS);
 LLDINGBU1:=REF(LLDINGBU,LLDDD+1);
 LLGDCS1:=CONST(LLDINGBUTS);
 LLDINGBUTS1:=REF(LLDINGBUTS,LLDDD+1);
 LLGDCS2:=CONST(LLDINGBUTS1);
 LLDINGBU2:=REF(LLDINGBU1,LLDDD+1);
 LLMM:=IF(CURRBARSCOUNT>LGDCS2,0,1);
 L压力:DRAWLINE(CURRBARSCOUNT=LLGDCS2,H,CURRBARSCOUNT=LLGDCS1,H,1) COLORYELLOW;
 DRAWLINE(CURRBARSCOUNT=LLGDCS2,H,ISLASTBAR,REF(H,LLGDCS2-1),1),COLOR0055FF,POINTDOT;
 DRAWLINE(CURRBARSCOUNT=LLGDCS1,H,ISLASTBAR,REF(H,LLGDCS1-1),1),COLORYELLOW,POINTDOT;
 LLAA1:=REF(L,N3)=LLV(L,2*N3+1);
 LLQY1:=BACKSET(LLAA1,N3+1);
 LLCC1:=FILTER(LLQY1,N3) AND L=LLV(L,N3+1);
 LLDD1:=BARSLAST(LCC1);
 LLDDTS:=IF(LLCC1,CURRBARSCOUNT,0);
 LLYDB:=IF(LLDD1,REF(L,LLDD1),L);
 LLDDTS1:=IF(LLDD1,REF(LLDDTS,LLDD1),LDDTS);
 LLDDCS1:=CONST(LLDDTS1);
 LLZDB:=REF(LLYDB,LLDD1+1);
 LLDDTS2:=REF(LLDDTS1,DD1+1);
 LLDDCS2:=CONST(LLDDTS2);
 L支撑:DRAWLINE(CURRBARSCOUNT=LLDDCS2,L,CURRBARSCOUNT=LLDDCS1,L,1) COLORYELLOW;
 LZGSTAR:=(L压力+L支撑)/2;
 LZGEND:=CONST((L压力+L支撑)/2);
 LSTARDAY:=IF(LLDDCS2<LLGDCS2,LLDDCS2,LLGDCS2);
 L中轨:DRAWLINE(CURRBARSCOUNT=LSTARDAY,LZGSTAR,ISLASTBAR,LZGEND,1),COLORYELLOW;
中轨:DRAWLINE(CURRBARSCOUNT=STARDAY,ZGSTAR,ISLASTBAR,ZGEND,1),COLORWHITE;