rsi突破下降趨勢線，短線就會上漲，先讓大家看看圖
 

可以看到，rsi（周期設(shè)為都9，趨勢線是自畫的）。

突破下降趨勢線后，結(jié)合通達信自帶指標KD

現(xiàn)在給大家一個選股的源碼，注意選出來后要自己再手工選過的
 

RSI:=SMA(MAX(C-REF(C,1),0),8,1)/SMA(ABS(C-REF(C,1)),8,1)*100,COLORWHITE; A1:=REF(RSI,2)=HHV(RSI,2*2+1); B1:=FILTER(A1,2); C1:=BACKSET(B1,2+1); D1:=FILTER(C1,2);{高} A2:=REF(RSI,2)=LLV(RSI,2*2+1); B2:=FILTER(A2,2); C2:=BACKSET(B2,2+1); D2:=FILTER(C2,2);{低} H1:=(D1 AND NOT(D2)) OR BARSTATUS=2 OR BARSCOUNT(C)=1; L1:=(D2 AND NOT(D1)); H2:=D1 AND NOT(D2); X1:=REF(BARSLAST(H1),1)+1; F1:=BACKSET(H1 AND COUNT(L1,X1)>0,LLVBARS(IF(L1,L,10000),X1)); G1:=F1>REF(F1,1); I1:=BACKSET(G1,2); LD:=I1>REF(I1,1);{過濾后低點} L2:=LD OR BARSTATUS=2 OR BARSCOUNT(C)=1; X2:=REF(BARSLAST(L2),1)+1; F2:=BACKSET(L2 AND COUNT(H2,X2)>0,HHVBARS(IF(H2,H,0),X2)); G2:=F2>REF(F2,1); I2:=BACKSET(G2,2); HD:=I2>REF(I2,1);{過濾后高點} R1:=BACKSET(BARSTATUS=2,BARSLAST(HD)+1); S1:=R1>REF(R1,1); {前一高} R2:=BACKSET(S1,REF(BARSLAST(HD),1)+2); S2:=R2>REF(R2,1); {前二高} R3:=BACKSET(S2,REF(BARSLAST(HD),1)+2); S3:=R3>REF(R3,1); {前三高} T1:=BACKSET(BARSTATUS=2,BARSLAST(LD)+1); U1:=T1>REF(T1,1); {前一低} T2:=BACKSET(U1,REF(BARSLAST(LD),1)+2); U2:=T2>REF(T2,1); {前二低} T3:=BACKSET(U2,REF(BARSLAST(LD),1)+2); 壓一:=DRAWLINE(S2,RSI,S1,RSI,1),COLOR00B5B9,COLORRED; {壓力１} 壓二:=DRAWLINE(S3,RSI,S2,RSI,1),COLOR009AFF; {壓力２} XG:CROSS(RSI,壓一) OR CROSS(RSI,壓二);