通达信峰谷趋势（源码 主图 贴图）清晰的支撑压力，一目了然

胜在清晰，不复杂，一目了然。值得拥有
rn 

rn

N:=6;
rnAA:=REF(H,N)=HHV(H,2*N+1);
rnBB:=BACKSET(AA,N+1);
rnCC:=FILTER(BB,N) AND H=HHV(H,N+1);
rnDD:=BARSLAST(CC);
rnEE:=IF(CC,CURRBARSCOUNT,0);
rnGG:=IF(DD,REF(H,DD),H);
rnHH:=IF(DD,REF(EE,DD),EE);
rnKK:=REF(GG,DD+1);
rnCS1:=CONST(HH);
rnJJ:=REF(HH,DD+1);
rnCS2:=CONST(JJ);

rn

近高:DRAWLINE(CURRBARSCOUNT=CS1,H,ISLASTBAR,REF(H,CS1-1),1)COLOR00FF00 DOTLINE;
rn前高:DRAWLINE(CURRBARSCOUNT=CS2,H,ISLASTBAR,REF(H,CS2-1),1)COLOR00FF00 DOTLINE;

rn

rnA1:=REF(H,N)=HHV(H,2*N+1); B1:=FILTER(A1,N); C1:=BACKSET(B1,N+1); D1:=FILTER(C1,N);
rnA2:=REF(L,N)=LLV(L,2*N+1); B2:=FILTER(A2,N); C2:=BACKSET(B2,N+1); D2:=FILTER(C2,N);
rnE1:=(REF(LLV(L,2*N),1)+REF(HHV(H,2*N),1))/2; E2:=(H+L)/2;
rnH1:=(D1 AND NOT(D2 AND E1>=E2)) OR BARSTATUS OR BARSCOUNT(CLOSE)=1;
rnL1:=(D2 AND NOT(D1 AND E1<E2)); H2:=D1 AND NOT(D2 AND E1>=E2);
rnX1:=REF(BARSLAST(H1),1)+1; F1:=BACKSET(H1 AND COUNT(L1,X1)>0,LLVBARS(IF(L1,L,10000),X1));
rnG1:=F1>REF(F1,1); I1:=BACKSET(G1,2); LD:=I1>REF(I1,1);
rnL2:=LD OR BARSTATUS OR BARSCOUNT(CLOSE)=1;
rnX2:=REF(BARSLAST(L2),1)+1; F2:=BACKSET(L2 AND COUNT(H2,X2)>0,HHVBARS(IF(H2,H,0),X2));
rnG2:=F2>REF(F2,1); I2:=BACKSET(G2,2); HD:=I2>REF(I2,1);
rnYY:=BACKSET(BARSTATUS,BARSLAST(LD)+1);
rnVV:=YY>REF(YY,1);
rnWW:=BACKSET(VV,REF(BARSLAST(LD),1)+2);
rnXX:=WW>REF(WW,1);
rnYY2:=BACKSET(BARSTATUS,BARSLAST(HD)+1);
rnVV2:=YY2>REF(YY2,1);
rnWW2:=BACKSET(VV2,REF(BARSLAST(HD),1)+2);
rnXX2:=WW2>REF(WW2,1);

rn

近低:REF(L,BARSLAST(VV)) COLOR0000FF  DOTLINE;
rn前低:REF(L,BARSLAST(XX)) COLOR0000FF  DOTLINE;

rn