N:=4;
K1:=0.3;
K2:=0.3;
NN:=SUMBARS(DATE<>REF(DATE,1),N);
TN := BARSLAST(DATE <> REF(DATE, 1)) + 1;
HH:=HHV(H,NN);//N日HIGH的最高价
LC:=LLV(C,NN);//N日CLOSE的最低价
HC:=HHV(C,NN);//N日CLOSE的最高价
LL:=LLV(L,NN);//N日LOW的最低价
ZH:=MAX(HH-LC,HC-LL);//计算震荡区间RANGE
开盘价 := VALUEWHEN(TN = 1, OPEN); //今日开盘价
RS:开盘价 +K1*ZH;//上轨
ZS:开盘价 -K2*ZH;//下轨
C>RS,BPK;
C<ZS,SPK;
ISLASTKLINE,CLOSEOUT;
AUTOFILTER;
N:=4;
K1:=0.3;
K2:=0.3;
NN:=SUMBARS(DATE<>REF(DATE,1),N);
TN := BARSLAST(DATE <> REF(DATE, 1)) + 1;
HH:=HHV(H,NN);//N日HIGH的最高价
LC:=LLV(C,NN);//N日CLOSE的最低价
HC:=HHV(C,NN);//N日CLOSE的最高价
LL:=LLV(L,NN);//N日LOW的最低价
ZH:=MAX(HH-LC,HC-LL);//计算震荡区间RANGE
开盘价 := VALUEWHEN(TN = 1, OPEN); //今日开盘价
RS:开盘价 +K1*ZH;//上轨
ZS:开盘价 -K2*ZH;//下轨
C>RS,BPK;
C<ZS,SPK;
AUTOFILTER;