Project_N_1/Dochian_algo.mq5

<EFBFBD><EFBFBD>#include <General_class_.mqh>
#include <Indicators_class.mqh>
#include <ExternalIndicators_class.mqh>
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
CGeneral_class gc;
CIndicators_class ind;
CExternalIndicators_class externalind;

input ENUM_TIMEFRAMES per = PERIOD_M1;    //5@8>4 4;O B5:CI59 B>@3>2;8
input ENUM_TIMEFRAMES per2 = PERIOD_M5;   //5@8>4 4;O 4>;3>A@>G=>3> B@5=40

//+------------------------------------------------------------------+
//|                       Donchian_channel                           |
//+------------------------------------------------------------------+
//enum Applied_Extrem //"8? M:AB@5<C<>2
//  {
//   HIGH_LOW,
//   HIGH_LOW_OPEN,
//   HIGH_LOW_CLOSE,
//   OPEN_HIGH_LOW,
//   CLOSE_HIGH_LOW
//  };
////+-----------------------------------+
////|  %+  " + "      |
////+-----------------------------------+
input int DonchianPeriod=20;            //5@8>4 CA@54=5=8O
input Applied_Extrem Extremes=HIGH_LOW; //"8? M:AB@5<C<>2
input int Margins=-2;
input int Shift=0;                      //A4283 8=48:0B>@0 ?> 3>@87>=B0;8 2 10@0E
//+-----------------------------------+
//---- 8=48:0B>@=K5 1CD5@K
double upperBuffer[];
double middleBuffer[];
double lowerBuffer[];
int Handle_Donchian;

int OnInit()
  {
 externalind._Donchian_handle(_Symbol,per,DonchianPeriod,Margins,Shift,Handle_Donchian,true);
   
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---
   
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
 externalind._Dochian_buffer(upperBuffer, middleBuffer,lowerBuffer,Handle_Donchian);
   
  }
//+------------------------------------------------------------------+