From 9ae2e77aa1c30621acf15b55ff3c6f8439ae5060 Mon Sep 17 00:00:00 2001 From: Toh4iem9 Date: Wed, 13 Aug 2025 20:49:32 +0200 Subject: [PATCH] new files added --- .../StochasticFast_HeikenAshi.mq5 | 172 ++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 Indicators/MyIndicators/StochasticFast_HeikenAshi.mq5 diff --git a/Indicators/MyIndicators/StochasticFast_HeikenAshi.mq5 b/Indicators/MyIndicators/StochasticFast_HeikenAshi.mq5 new file mode 100644 index 0000000..903ece7 --- /dev/null +++ b/Indicators/MyIndicators/StochasticFast_HeikenAshi.mq5 @@ -0,0 +1,172 @@ +//+------------------------------------------------------------------+ +//| StochasticFast_HeikenAshi.mq5 | +//| Copyright 2025, xxxxxxxx | +//| | +//+------------------------------------------------------------------+ +#property copyright "Copyright 2025, xxxxxxxx" +#property link "" +#property version "1.00" +#property description "Fast Stochastic Oscillator on Heiken Ashi data" + +//--- Custom Toolkit Include --- +#include + +//--- Indicator Window and Level Properties --- +#property indicator_separate_window +#property indicator_buffers 2 // %K (Main) and %D (Signal) +#property indicator_plots 2 +#property indicator_level1 20.0 +#property indicator_level2 80.0 +#property indicator_minimum 0.0 +#property indicator_maximum 100.0 + +//--- Plot 1: %K line (Fast) +#property indicator_label1 "HA_%K" +#property indicator_type1 DRAW_LINE +#property indicator_color1 clrLightSeaGreen +#property indicator_style1 STYLE_SOLID +#property indicator_width1 1 + +//--- Plot 2: %D line (Signal) +#property indicator_label2 "HA_%D" +#property indicator_type2 DRAW_LINE +#property indicator_color2 clrRed +#property indicator_style2 STYLE_DOT +#property indicator_width2 1 + +//--- Input Parameters --- +input int InpKPeriod = 14; // %K Period (Stochastic period) +input int InpDPeriod = 3; // %D Period (signal line smoothing) + +//--- Indicator Buffers --- +double BufferHA_K[]; // Plotted buffer for the main %K line +double BufferHA_D[]; // Plotted buffer for the signal %D line + +//--- Global Objects and Variables --- +int ExtKPeriod, ExtDPeriod; +CHA_Calculator g_ha_calculator; + +//--- Forward declarations for helper functions --- +double Highest(const double &array[], int period, int current_pos); +double Lowest(const double &array[], int period, int current_pos); + +//+------------------------------------------------------------------+ +//| Custom indicator initialization function. | +//+------------------------------------------------------------------+ +void OnInit() + { +//--- Validate and store input periods + ExtKPeriod = (InpKPeriod < 1) ? 1 : InpKPeriod; + ExtDPeriod = (InpDPeriod < 1) ? 1 : InpDPeriod; + +//--- Map the buffers and set as non-timeseries + SetIndexBuffer(0, BufferHA_K, INDICATOR_DATA); + SetIndexBuffer(1, BufferHA_D, INDICATOR_DATA); + ArraySetAsSeries(BufferHA_K, false); + ArraySetAsSeries(BufferHA_D, false); + +//--- Set indicator display properties + IndicatorSetInteger(INDICATOR_DIGITS, 2); + PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, ExtKPeriod - 1); + PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, ExtKPeriod + ExtDPeriod - 2); + IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("HA_Fast_Stoch(%d,%d)", ExtKPeriod, ExtDPeriod)); + } + +//+------------------------------------------------------------------+ +//| Fast Stochastic on Heiken Ashi calculation function. | +//+------------------------------------------------------------------+ +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[]) + { +//--- Check if there is enough historical data + if(rates_total < ExtKPeriod + ExtDPeriod) + return(0); + +//--- STEP 1: Calculate Heiken Ashi bars using our toolkit + if(!g_ha_calculator.Calculate(rates_total, 0, open, high, low, close)) + return(0); + +//--- Main calculation loop, iterating from past to present + for(int i = 0; i < rates_total; i++) + { + //--- STEP 2: Calculate Raw %K using Heiken Ashi data --- + if(i >= ExtKPeriod - 1) + { + // Use HA High and HA Low from our calculator + double highest_ha_high = Highest(g_ha_calculator.ha_high, ExtKPeriod, i); + double lowest_ha_low = Lowest(g_ha_calculator.ha_low, ExtKPeriod, i); + + double range = highest_ha_high - lowest_ha_low; + if(range > 0) + // Use HA Close from our calculator + BufferHA_K[i] = (g_ha_calculator.ha_close[i] - lowest_ha_low) / range * 100.0; + else + BufferHA_K[i] = (i > 0) ? BufferHA_K[i-1] : 50.0; + } + else + { + BufferHA_K[i] = 0; // Not enough data yet + } + + //--- STEP 3: Calculate %D (Signal Line) as an SMA of %K --- + if(i >= ExtKPeriod + ExtDPeriod - 2) + { + double sum = 0; + for(int j = 0; j < ExtDPeriod; j++) + { + sum += BufferHA_K[i-j]; + } + BufferHA_D[i] = sum / ExtDPeriod; + } + else + { + BufferHA_D[i] = 0; // Not enough data yet + } + } +//--- Return value of prev_calculated for next call + return(rates_total); + } + +//+------------------------------------------------------------------+ +//| Finds the highest value in a given period of an array. | +//+------------------------------------------------------------------+ +double Highest(const double &array[], int period, int current_pos) + { + double res = array[current_pos]; + for(int i = 1; i < period; i++) + { + int index = current_pos - i; + if(index < 0) + break; + if(res < array[index]) + res = array[index]; + } + return(res); + } + +//+------------------------------------------------------------------+ +//| Finds the lowest value in a given period of an array. | +//+------------------------------------------------------------------+ +double Lowest(const double &array[], int period, int current_pos) + { + double res = array[current_pos]; + for(int i = 1; i < period; i++) + { + int index = current_pos - i; + if(index < 0) + break; + if(res > array[index]) + res = array[index]; + } + return(res); + } +//+------------------------------------------------------------------+ +//+------------------------------------------------------------------+