绘制一根k线 但是报错1090

//------------------------------------------------------------------------// 简称: CustomKLineDrawing// 名称: 自定义K线绘制// 类别: 公式应用// 类型: 内建应用// 输出://------------------------------------------------------------------------Params Numeric Threshold(0.05); // 涨跌幅阈值 5%Vars Series<Numeric> OpenPrice; // 开盘价 Series<Numeric> HighPrice; // 最高价 Series<Numeric> LowPrice; // 最低价 Series<Numeric> ClosePrice;// 收盘价 Series<Numeric> LastClose; // 上一根K线的收盘价 Numeric CurrentOpen; // 当前K线的开盘价 Numeric CurrentHigh; // 当前K线的最高价 Numeric CurrentLow; // 当前K线的最低价 Numeric CurrentClose; // 当前K线的收盘价 Bool NewBar; // 是否进入新K线Events OnInit() { // 初始化变量 OpenPrice = 0; HighPrice = 0; LowPrice = 0; ClosePrice = 0; LastClose = 0; CurrentOpen = 0; CurrentHigh = 0; CurrentLow = 0; CurrentClose = 0; NewBar = True; } OnBar(ArrayRef<Integer> indexs) { If(NewBar) { // 进入新的K线 CurrentOpen = Open; CurrentHigh = High; CurrentLow = Low; CurrentClose = Close; NewBar = False; } Else { // 更新当前K线的最高价和最低价 CurrentHigh = Max(CurrentHigh, High); CurrentLow = Min(CurrentLow, Low); CurrentClose = Close; } // 计算当前K线的涨跌幅 Numeric ChangePercent = (CurrentClose - CurrentOpen) / CurrentOpen; // 判断是否满足涨跌幅阈值 If(Abs(ChangePercent) >= Threshold Or Time % 300 == 0) { // 满足条件，进入下一根K线 OpenPrice[0] = CurrentOpen; HighPrice[0] = CurrentHigh; LowPrice[0] = CurrentLow; ClosePrice[0] = CurrentClose; LastClose = CurrentClose; NewBar = True; } // 输出当前K线的信息 Commentary("Open: " + Text(OpenPrice[0]) + ", High: " + Text(HighPrice[0]) + ", Low: " + Text(LowPrice[0]) + ", Close: " + Text(ClosePrice[0])); }//------------------------------------------------------------------------