Indication Collection

2024-08-28 00:09:11 +07:00
parent 9003b29674
commit 1c95ea380b
31 changed files with 1234 additions and 0 deletions
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+//+------------------------------------------------------------------+
+//|                                                   MACD+Alert.mq5 |
+//|                                          Copyright 2022, MzcpDev |
+//|                                       https://github.com/MzcpDev |
+//+------------------------------------------------------------------+
+#property copyright   "2022, MzcpDev"
+#property link        "https://github.com/MzcpDev"
+#property description "Moving Average Convergence/Divergence with Alert"
+#include <MovingAverages.mqh>
+//--- indicator settings
+#property indicator_separate_window
+#property indicator_buffers 4
+#property indicator_plots   2
+#property indicator_type1   DRAW_HISTOGRAM
+#property indicator_type2   DRAW_LINE
+#property indicator_color1  Silver
+#property indicator_color2  Red
+#property indicator_width1  2
+#property indicator_width2  1
+#property indicator_label1  "MACD"
+#property indicator_label2  "Signal"
+//--- input parameters
+input int                InpFastEMA=12;               // Fast EMA period
+input int                InpSlowEMA=26;               // Slow EMA period
+input int                InpSignalSMA=9;              // Signal SMA period
+input ENUM_APPLIED_PRICE InpAppliedPrice=PRICE_CLOSE; // Applied price
+//--- indicator buffers
+double                   ExtMacdBuffer[];
+double                   ExtSignalBuffer[];
+double                   ExtFastMaBuffer[];
+double                   ExtSlowMaBuffer[];
+//--- MA handles
+int                      ExtFastMaHandle;
+int                      ExtSlowMaHandle;
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function                         |
+//+------------------------------------------------------------------+
+void OnInit()
+  {
+//--- indicator buffers mapping
+   SetIndexBuffer(0,ExtMacdBuffer,INDICATOR_DATA);
+   SetIndexBuffer(1,ExtSignalBuffer,INDICATOR_DATA);
+   SetIndexBuffer(2,ExtFastMaBuffer,INDICATOR_CALCULATIONS);
+   SetIndexBuffer(3,ExtSlowMaBuffer,INDICATOR_CALCULATIONS);
+//--- sets first bar from what index will be drawn
+   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,InpSignalSMA-1);
+//--- name for Dindicator subwindow label
+   IndicatorSetString(INDICATOR_SHORTNAME,"MACD("+string(InpFastEMA)+","+string(InpSlowEMA)+","+string(InpSignalSMA)+")");
+//--- get MA handles
+   ExtFastMaHandle=iMA(NULL,0,InpFastEMA,0,MODE_EMA,InpAppliedPrice);
+   ExtSlowMaHandle=iMA(NULL,0,InpSlowEMA,0,MODE_EMA,InpAppliedPrice);
+//--- initialization done
+  }
+//+------------------------------------------------------------------+
+//| Moving Averages Convergence/Divergence                           |
+//+------------------------------------------------------------------+
+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 for data
+   if(rates_total<InpSignalSMA)
+      return(0);
+//--- not all data may be calculated
+   int calculated=BarsCalculated(ExtFastMaHandle);
+   if(calculated<rates_total)
+     {
+      Print("Not all data of ExtFastMaHandle is calculated (",calculated,"bars ). Error",GetLastError());
+      return(0);
+     }
+   calculated=BarsCalculated(ExtSlowMaHandle);
+   if(calculated<rates_total)
+     {
+      Print("Not all data of ExtSlowMaHandle is calculated (",calculated,"bars ). Error",GetLastError());
+      return(0);
+     }
+//--- we can copy not all data
+   int to_copy;
+   if(prev_calculated>rates_total || prev_calculated<0) to_copy=rates_total;
+   else
+     {
+      to_copy=rates_total-prev_calculated;
+      if(prev_calculated>0) to_copy++;
+     }
+//--- get Fast EMA buffer
+   if(IsStopped()) return(0); //Checking for stop flag
+   if(CopyBuffer(ExtFastMaHandle,0,0,to_copy,ExtFastMaBuffer)<=0)
+     {
+      Print("Getting fast EMA is failed! Error",GetLastError());
+      return(0);
+     }
+//--- get SlowSMA buffer
+   if(IsStopped()) return(0); //Checking for stop flag
+   if(CopyBuffer(ExtSlowMaHandle,0,0,to_copy,ExtSlowMaBuffer)<=0)
+     {
+      Print("Getting slow SMA is failed! Error",GetLastError());
+      return(0);
+     }
+//---
+   int limit;
+   if(prev_calculated==0)
+      limit=0;
+   else limit=prev_calculated-1;
+//--- calculate MACD
+   for(int i=limit;i<rates_total && !IsStopped();i++)
+      ExtMacdBuffer[i]=ExtFastMaBuffer[i]-ExtSlowMaBuffer[i];
+//--- calculate Signal
+   SimpleMAOnBuffer(rates_total,prev_calculated,0,InpSignalSMA,ExtMacdBuffer,ExtSignalBuffer);
+
+   if(ExtMacdBuffer[0] - ExtSignalBuffer[0] > 0 && ExtSignalBuffer[1] - ExtMacdBuffer[1] >= 0)
+     {
+       Alert("sMACD (", Symbol(), ", ", Period(), ")  -  BUY!!!");
+//       Print("sMACD (", Symbol(), ", ", Period(), ")  -  BUY!!!");
+//       Comment("sMACD (", Symbol(), ", ", Period(), ")  -  BUY!!!");
+//       PlaySound("Alert.wav");   
+     }
+//--- OnCalculate done. Return new prev_calculated.
+   return(rates_total);
+  }
+
+//+------------------------------------------------------------------+