//+------------------------------------------------------------------+
//|                                                        test1.mq5 |
//|                             Thorsten Fischer Copyright 2019-2020 |
//|                                         https://mql5.tfsystem.de |
//+------------------------------------------------------------------+
#property copyright "Thorsten Fischer Copyright 2019-2020"
#property link      "https://mql5.tfsystem.de"
#property version   "1.00"
#property strict
#include <Trade\Trade.mqh>
#include <Trade\PositionInfo.mqh>

int iMA_handle;
double iMA_buf[];
double Close_buf[];
string iMA_name;

string my_symbol;
ENUM_TIMEFRAMES my_timeframe;

CTrade m_Trade;
CPositionInfo m_PositionsInfo;
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
{
//---
   my_symbol=Symbol();
   my_timeframe=PERIOD_CURRENT;
   iMA_handle=iMA(my_symbol,my_timeframe,40,0,MODE_SMA,PRICE_CLOSE);
   if(iMA_handle==INVALID_HANDLE)
      {
         Print("Failed to get the indicator handle");              //if the handle is not obtained, print the relevant error message into the log file
         return(-1);                                           //complete handling the error
      }
   ChartIndicatorAdd(ChartID(),0,iMA_handle);                  //add the indicator to the price chart
   ArraySetAsSeries(iMA_buf,true);                            //set iMA_buf array indexing as time series
   ArraySetAsSeries(Close_buf,true);                          //set Close_buf array indexing as time series
   iMA_name=ChartIndicatorName(ChartID(),0,ChartIndicatorsTotal(0,0)-1);
   Print("Name Indicator :"+iMA_name);
//---
   return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
//---
   IndicatorRelease(iMA_handle);                             //deletes the indicator handle and deallocates the memory space it occupies
   ArrayFree(iMA_buf);                                      //free the dynamic array iMA_buf of data
   ArrayFree(Close_buf);                                    //free the dynamic array Close_buf of data
   ChartIndicatorDelete(ChartID(),0,iMA_name);
}
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
{
//---
}
//+------------------------------------------------------------------+