_HPCS_PosNegDIsCrossOver_MT4_Indi_V01_WE

//+------------------------------------------------------------------+
//|                     _HPCS_PosNegDIsCrossOver_MT4_Indi_V01_WE.mq4 |
//|                        Copyright 2021, MetaQuotes Software Corp. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2021, MetaQuotes Software Corp."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict
#property indicator_chart_window
#property script_show_inputs
#property indicator_buffers 2
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+

input int ii_Period = 14;
double gd_Arr_BuySignal[],gd_Arr_SellSignal[];
int OnInit()
  {
//--- indicator buffers mapping
   SetIndexBuffer(0,gd_Arr_BuySignal);
   SetIndexStyle(0,DRAW_ARROW,STYLE_SOLID,4,clrGreen);
   SetIndexArrow(0,233);
   SetIndexLabel(0,"Buy Signal");

   SetIndexBuffer(1,gd_Arr_SellSignal);
   SetIndexStyle(1,DRAW_ARROW,STYLE_SOLID,4,clrRed);
   SetIndexArrow(1,234);
   SetIndexLabel(1,"Sell Signal");
   
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration 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(prev_calculated == 0)
   {
      int i  = 0;
      for(i = Bars-2 ; i>0 ; i--)
      {
         if( iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_PLUSDI,i) < iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_MINUSDI,i) && iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_PLUSDI,i+1) >= iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_MINUSDI,i+1))
         {
            gd_Arr_SellSignal[i] = High[i] + 3*Point();
         }
         if( iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_PLUSDI,i) > iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_MINUSDI,i) && iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_PLUSDI,i+1) <= iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_MINUSDI,i+1))
         {
            gd_Arr_BuySignal[i] = Low[i] - 3*Point();
         }
      }
   }
   if( iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_PLUSDI,0) < iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_MINUSDI,0) && iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_PLUSDI,1) >= iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_MINUSDI,1))
         {
            gd_Arr_SellSignal[0] = High[0] + 3*Point();
         }
   if( iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_PLUSDI,0) > iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_MINUSDI,0) && iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_PLUSDI,1) <= iADX(_Symbol,PERIOD_CURRENT,ii_Period,PRICE_CLOSE,MODE_MINUSDI,1))
         {
            gd_Arr_BuySignal[0] = Low[0] - 3*Point();
         }
   
   
   
   
//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+