diff --git a/Indicators/MyIndicators/Authors/Ehlers/4_Channels_and_Bands/Ehlers_Channel_MTF_Pro.mq5 b/Indicators/MyIndicators/Authors/Ehlers/4_Channels_and_Bands/Ehlers_Channel_MTF_Pro.mq5 new file mode 100644 index 0000000..b2a4587 --- /dev/null +++ b/Indicators/MyIndicators/Authors/Ehlers/4_Channels_and_Bands/Ehlers_Channel_MTF_Pro.mq5 @@ -0,0 +1,189 @@ +//+------------------------------------------------------------------+ +//| Ehlers_Channel_MTF_Pro.mq5 | +//| Copyright 2026, xxxxxxxx| +//+------------------------------------------------------------------+ +#property copyright "Copyright 2026, xxxxxxxx" +#property version "1.00" +#property description "Ehlers Channel (Multi-Timeframe)." +#property description "Displays HTF Smoother-based Channel on Current Chart." + +#property indicator_chart_window +#property indicator_buffers 3 +#property indicator_plots 3 + +// Plot 1: Upper +#property indicator_label1 "Upper MTF" +#property indicator_type1 DRAW_LINE +#property indicator_color1 clrMediumSlateBlue +#property indicator_style1 STYLE_DOT +#property indicator_width1 1 + +// Plot 2: Lower +#property indicator_label2 "Lower MTF" +#property indicator_type2 DRAW_LINE +#property indicator_color2 clrMediumSlateBlue +#property indicator_style2 STYLE_DOT +#property indicator_width2 1 + +// Plot 3: Middle +#property indicator_label3 "Middle MTF" +#property indicator_type3 DRAW_LINE +#property indicator_color3 clrCrimson +#property indicator_style3 STYLE_SOLID +#property indicator_width3 1 + +#include + +//--- Input Parameters +input ENUM_TIMEFRAMES InpTimeframe = PERIOD_H1; // Target Timeframe +input group "Smoother Settings" +input ENUM_SMOOTHER_TYPE InpSmootherType = SUPERSMOOTHER; // Filter Type +input int InpPeriod = 20; // Filter Period +input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; // Price Source + +//+------------------------------------------------------------------+ +//| | +//+------------------------------------------------------------------+ +input group "Channel (ATR) Settings" +input int InpAtrPeriod = 14; +input double InpMultiplier = 2.0; +input ENUM_ATR_SOURCE InpAtrSource = ATR_SOURCE_STANDARD; + +//--- Buffers +double BufUpper[]; +double BufLower[]; +double BufMiddle[]; + +//--- Internal HTF Data +double h_open[], h_high[], h_low[], h_close[]; +datetime h_time[]; +double h_up[], h_lo[], h_mid[]; // Calculated HTF results + +//--- Calculator +CEhlersChannelCalculator *g_calc; + +//+------------------------------------------------------------------+ +//| Init | +//+------------------------------------------------------------------+ +int OnInit() + { + if(InpTimeframe <= Period() && InpTimeframe != PERIOD_CURRENT) + { + Print("Warning: Target Timeframe should be > Current Timeframe."); + } + + SetIndexBuffer(0, BufUpper, INDICATOR_DATA); + SetIndexBuffer(1, BufLower, INDICATOR_DATA); + SetIndexBuffer(2, BufMiddle, INDICATOR_DATA); + + string tf_name = StringSubstr(EnumToString(InpTimeframe), 7); + string smoothStr = (InpSmootherType == SUPERSMOOTHER) ? "SS" : "US"; + string name = StringFormat("Ehlers Ch MTF %s(%s %d, ATR %d)", tf_name, smoothStr, InpPeriod, InpAtrPeriod); + IndicatorSetString(INDICATOR_SHORTNAME, name); + +// Factory Logic for HA support + if(InpSourcePrice <= PRICE_HA_CLOSE) + g_calc = new CEhlersChannelCalculator_HA(); + else + g_calc = new CEhlersChannelCalculator(); + + if(!g_calc.Init(InpPeriod, InpSmootherType, InpAtrPeriod, InpMultiplier, InpAtrSource)) + return INIT_FAILED; + + return(INIT_SUCCEEDED); + } + +//+------------------------------------------------------------------+ +//| | +//+------------------------------------------------------------------+ +void OnDeinit(const int r) + { + if(CheckPointer(g_calc)==POINTER_DYNAMIC) + delete g_calc; + } + +//+------------------------------------------------------------------+ +//| Calculate | +//+------------------------------------------------------------------+ +int OnCalculate(const int rates_total, + const int prev_calculated, + const datetime &time[], + const double &open[], + const double &high[], + const double &low[], + const double &close[], + const long &tick_volume[], + const long &volume[], + const int &spread[]) + { +// 1. Fetch HTF Data + int htf_bars = iBars(_Symbol, InpTimeframe); + if(htf_bars < MathMax(InpPeriod, InpAtrPeriod) + 10) + return 0; + + int count = MathMin(htf_bars, 3000); + + ArraySetAsSeries(h_time, false); + ArraySetAsSeries(h_open, false); + ArraySetAsSeries(h_high, false); + ArraySetAsSeries(h_low, false); + ArraySetAsSeries(h_close, false); + + if(CopyTime(_Symbol, InpTimeframe, 0, count, h_time) != count) + return 0; + if(CopyOpen(_Symbol, InpTimeframe, 0, count, h_open) != count) + return 0; + if(CopyHigh(_Symbol, InpTimeframe, 0, count, h_high) != count) + return 0; + if(CopyLow(_Symbol, InpTimeframe, 0, count, h_low) != count) + return 0; + if(CopyClose(_Symbol, InpTimeframe, 0, count, h_close) != count) + return 0; + +// 2. Calc on HTF + if(ArraySize(h_up) != count) + { + ArrayResize(h_up, count); + ArrayResize(h_lo, count); + ArrayResize(h_mid, count); + } + + ENUM_APPLIED_PRICE price_type; + if(InpSourcePrice <= PRICE_HA_CLOSE) + price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice); + else + price_type = (ENUM_APPLIED_PRICE)InpSourcePrice; + + g_calc.Calculate(count, 0, h_open, h_high, h_low, h_close, price_type, h_mid, h_up, h_lo); + +// 3. Map to Current Chart + int start = (prev_calculated > 0) ? prev_calculated - 1 : 0; + + for(int i = start; i < rates_total; i++) + { + datetime t = time[i]; + int shift_htf = iBarShift(_Symbol, InpTimeframe, t, false); + + if(shift_htf >= 0) + { + int idx_htf = count - 1 - shift_htf; + + if(idx_htf >= 0 && idx_htf < count) + { + BufUpper[i] = h_up[idx_htf]; + BufLower[i] = h_lo[idx_htf]; + BufMiddle[i] = h_mid[idx_htf]; + } + else + { + BufUpper[i] = EMPTY_VALUE; + BufLower[i] = EMPTY_VALUE; + BufMiddle[i] = EMPTY_VALUE; + } + } + } + + return(rates_total); + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+