为什么支撑压力趋势线颜色不显示

Params Numeric PivotPeriod(2); // 枢轴点周期 Numeric ATRFactor(3); // ATR因子 Numeric ATRPeriod(10); // ATR周期 Bool ShowPivotPoints(False); // 显示枢轴点 Bool ShowLabels(True); // 显示买卖标签 Bool ShowCenterLine(False); // 显示中心线 Bool ShowSupportResistance(False); // 显示支撑阻力 Vars Series<Numeric> ph; // 枢轴高点 Series<Numeric> pl; // 枢轴低点 Series<Numeric> center; // 中心线 Series<Numeric> lastPP; // 最后枢轴点 Series<Numeric> upLine; // 上轨 Series<Numeric> dnLine; // 下轨 Series<Numeric> tUp; // 趋势上轨 Series<Numeric> tDown; // 趋势下轨 Series<Numeric> trend; // 趋势方向 Series<Numeric> trailingSL; // 跟踪止损线 Series<Numeric> support; // 支撑位 Series<Numeric> resistance; // 阻力位 Series<Bool> buySignal; // 买入信号 Series<Bool> sellSignal; // 卖出信号 Numeric atrVal; // ATR值 Events OnBar(ArrayRef<Integer> indexs) { // 计算枢轴点 ph = Highest(High, PivotPeriod); pl = Lowest(Low, PivotPeriod); // 确定最后枢轴点 If (ph != InvalidNumeric) { lastPP = ph; } Else If (pl != InvalidNumeric) { lastPP = pl; } Else { lastPP = InvalidNumeric; } // 计算动态中心线 If (lastPP != InvalidNumeric) { If (center == InvalidNumeric) { center = lastPP; } Else { center = (center * 2 + lastPP) / 3; } } // 计算ATR atrVal = AvgTrueRange(ATRPeriod); // 计算上下轨道 If (center != InvalidNumeric) { upLine = center - (ATRFactor * atrVal); dnLine = center + (ATRFactor * atrVal); } // 计算超级趋势 If (CurrentBar == 0) { tUp = upLine; tDown = dnLine; trend = 1; } Else { // 更新趋势上轨 If (Close[1] > tUp[1]) { tUp = Max(upLine, tUp[1]); } Else { tUp = upLine; } // 更新趋势下轨 If (Close[1] < tDown[1]) { tDown = Min(dnLine, tDown[1]); } Else { tDown = dnLine; } // 确定趋势方向 If (Close > tDown[1]) { trend = 1; } Else If (Close < tUp[1]) { trend = -1; } Else { trend = trend[1]; } } // 计算跟踪止损线 trailingSL = IIF(trend == 1, tUp, tDown); // 生成买卖信号 buySignal = (trend == 1) And (trend[1] == -1); sellSignal = (trend == -1) And (trend[1] == 1); // 更新支撑阻力位 If (pl != InvalidNumeric) { support = pl; } Else { support = support[1]; } If (ph != InvalidNumeric) { resistance = ph; } Else { resistance = resistance[1]; } // 绘制超级趋势线 If (trend == 1 And trend[1] == 1) { PlotNumeric("SuperTrend", trailingSL, Green); } Else If (trend == -1 And trend[1] == -1) { PlotNumeric("SuperTrend", trailingSL, Red); } Else { PlotNumeric("SuperTrend", trailingSL); } // 绘制中心线 If (ShowCenterLine And center != InvalidNumeric) { If (center < (High + Low) / 2) { PlotNumeric("CenterLine", center, Blue); } Else { PlotNumeric("CenterLine", center, Red); } } // 绘制枢轴点 If (ShowPivotPoints) { If (ph != InvalidNumeric) { PlotNumeric("PivotHigh", ph, Red); } If (pl != InvalidNumeric) { PlotNumeric("PivotLow", pl, Green); } } // 绘制买卖标签 If (ShowLabels) { If (buySignal) { PlotString("BuyLabel", "Buy", Low, Green); } If (sellSignal) { PlotString("SellLabel", "Sell", High, Red); } } // 绘制支撑阻力线 If (ShowSupportResistance) { If (support != InvalidNumeric) { PlotNumeric("Support", support, Green); } If (resistance != InvalidNumeric) { PlotNumeric("Resistance", resistance, Red); } } } //------------------------------------------------------------------------ // 编译版本 TBQuant // 版权所有 TradeBlazer Software 2003-2025 // 更改声明 TradeBlazer Software保留对TradeBlazer平台每一版本的TradeBlazer公式修改和重写的权利 //------------------------------------------------------------------------