new files added

2026-07-27 20:47:44 +00:00 · 2025-08-14 13:22:58 +02:00
parent 9ae2e77aa1
commit f67050a056
1 changed files with 176 additions and 0 deletions
@@ -0,0 +1,176 @@
+//+------------------------------------------------------------------+
+//|                                                StochRSI_Fast.mq5 |
+//|                      Copyright 2025, xxxxxxxx                    |
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property link      ""
+#property version   "1.00"
+#property description "Fast Stochastic RSI Oscillator"
+
+//--- Indicator Window and Level Properties ---
+#property indicator_separate_window
+#property indicator_buffers 3 // %K, %D, and RSI calculation buffer
+#property indicator_plots   2
+#property indicator_level1 20.0
+#property indicator_level2 80.0
+#property indicator_minimum -10.0
+#property indicator_maximum 110.0
+
+//--- Plot 1: %K line
+#property indicator_label1  "%K"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrBlue
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+
+//--- Plot 2: %D line
+#property indicator_label2  "%D"
+#property indicator_type2   DRAW_LINE
+#property indicator_color2  clrOrange
+#property indicator_style2  STYLE_SOLID
+#property indicator_width2  1
+
+//--- Input Parameters ---
+input int InpLengthRSI   = 14; // RSI Length
+input int InpLengthStoch = 14; // Stochastic Length (%K Period)
+input int InpSmoothD     = 3;  // %D Smoothing (Signal Line)
+input ENUM_APPLIED_PRICE InpAppliedPrice = PRICE_CLOSE; // RSI Source Price
+
+//--- Indicator Buffers ---
+double    BufferK[];
+double    BufferD[];
+double    BufferRSI[];
+
+//--- Global Variables ---
+int       ExtLengthRSI, ExtLengthStoch, ExtSmoothD;
+int       handle_rsi;
+
+//--- 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()
+  {
+   ExtLengthRSI   = (InpLengthRSI < 1) ? 1 : InpLengthRSI;
+   ExtLengthStoch = (InpLengthStoch < 1) ? 1 : InpLengthStoch;
+   ExtSmoothD     = (InpSmoothD < 1) ? 1 : InpSmoothD;
+
+   SetIndexBuffer(0, BufferK,   INDICATOR_DATA);
+   SetIndexBuffer(1, BufferD,   INDICATOR_DATA);
+   SetIndexBuffer(2, BufferRSI, INDICATOR_CALCULATIONS);
+
+   ArraySetAsSeries(BufferK,   false);
+   ArraySetAsSeries(BufferD,   false);
+   ArraySetAsSeries(BufferRSI, false);
+
+   handle_rsi = iRSI(_Symbol, _Period, ExtLengthRSI, InpAppliedPrice);
+   if(handle_rsi == INVALID_HANDLE)
+      Print("Error creating iRSI handle.");
+
+   IndicatorSetInteger(INDICATOR_DIGITS, 2);
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, ExtLengthRSI + ExtLengthStoch - 2);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, ExtLengthRSI + ExtLengthStoch + ExtSmoothD - 3);
+   IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Fast StochRSI(%d,%d,%d)", ExtLengthRSI, ExtLengthStoch, ExtSmoothD));
+  }
+
+//+------------------------------------------------------------------+
+//| Fast Stochastic RSI 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[])
+  {
+   if(rates_total < ExtLengthRSI + ExtLengthStoch)
+      return(0);
+
+//--- STEP 1: Get RSI values from the standard indicator
+   if(BarsCalculated(handle_rsi) < rates_total)
+      return(0);
+   if(CopyBuffer(handle_rsi, 0, 0, rates_total, BufferRSI) <= 0)
+      return(0);
+
+//--- Main calculation loop
+   for(int i = 0; i < rates_total; i++)
+     {
+      //--- STEP 2: Calculate Fast %K on the RSI buffer ---
+      if(i >= ExtLengthRSI + ExtLengthStoch - 2)
+        {
+         // Since RSI is both high, low, and close, we use it for all
+         double highest_rsi = Highest(BufferRSI, ExtLengthStoch, i);
+         double lowest_rsi  = Lowest(BufferRSI, ExtLengthStoch, i);
+
+         double range = highest_rsi - lowest_rsi;
+         if(range > 0.00001) // Use a small tolerance for floating point numbers
+            BufferK[i] = (BufferRSI[i] - lowest_rsi) / range * 100.0;
+         else
+            BufferK[i] = (i > 0) ? BufferK[i-1] : 50.0;
+        }
+      else
+        {
+         BufferK[i] = 0;
+        }
+
+      //--- STEP 3: Calculate %D (Signal Line) as an SMA of %K ---
+      if(i >= ExtLengthRSI + ExtLengthStoch + ExtSmoothD - 3)
+        {
+         double sum = 0;
+         for(int j = 0; j < ExtSmoothD; j++)
+           {
+            sum += BufferK[i-j];
+           }
+         BufferD[i] = sum / ExtSmoothD;
+        }
+      else
+        {
+         BufferD[i] = 0;
+        }
+     }
+   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);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+