如何解决信号闪烁，监控器一直不同步问题

老是信号闪烁，导致监控器不同步，请老师帮忙修改，感激不尽。 Params Numeric FastLength(10); Numeric bollingerLengths(30); Vars Series<Numeric> HH; Series<Numeric> LL; Series<Numeric> HH1; Series<Numeric> LL1; Series<Numeric> MidLine; Events OnBar(ArrayRef<Integer> indexs) { HH=Max(Highest(Open,FastLength),Highest(Close,FastLength)); LL=Min(Lowest(Open,FastLength),Lowest(Close,FastLength)); HH1=Nthcon(HH>HH[1]); LL1=Nthcon(LL<LL[1]); MidLine = AverageFC(Close,bollingerLengths); PlotNumeric("MID",MidLine); //多单入场出场，离场 If(MarketPosition<>1 && HH1<LL1 && Close[1]>Open[1] and Close[2]>Open[2] && C>MidLine) { Buy(0,Close); } If (MarketPosition ==1 && HH1>=LL1 && C<MidLine ) { Sell(0,Close); } //空单入场出场，离场 If(MarketPosition<>-1 && HH1>=LL1 && Close[1]<Open[1] and Close[2]<Open[2] && C<MidLine) { SellShort(0,Close); } If (MarketPosition ==-1 && HH1<LL1 && C>MidLine ) { BuyToCover(0,Close); } }