dex_2Trales_V1

//+------------------------------------------------------------------+
//|                                                dex_2TralesV1.mq4 |
//|                                        Copyright © 2007, akadex. |
//|                                                           tohell |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, akadex"
#property link      "tohell"

#property indicator_chart_window
#property  indicator_buffers 2
#property  indicator_color1  DeepSkyBlue  //up
#property  indicator_color2  Red  //down

extern int PerDev=12;
extern bool StdDev_Atr=true;


extern int CountBars=3000;

double ExtMapBuffer1[]; // up
double ExtMapBuffer2[]; // down
double Amp[],AmpTemp[],D,D1,D5,D10,D20,Dev,Dev1;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
      
int init()
  {
//---- indicators
//----
     IndicatorBuffers(4);   
//---- drawing settings
      
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexStyle(0,0,0,1);
   SetIndexLabel(0,"Up");   
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexStyle(1,0,0,1);
   SetIndexLabel(1,"Down"); 
   SetIndexBuffer(2,Amp);
   SetIndexStyle(2,DRAW_NONE);  
   SetIndexBuffer(3,AmpTemp);
   SetIndexStyle(3,DRAW_NONE); 
   

   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   if (CountBars>Bars) CountBars=Bars;
   SetIndexDrawBegin(0,Bars-CountBars);
   SetIndexDrawBegin(1,Bars-CountBars);
   
   int i;
   int    counted_bars=IndicatorCounted();

   i=CountBars-1;

      int loopbegin = Bars-1;


      for(i = loopbegin; i >= 0; i--)
      {
    if (TimeHour(Time[i])==1 && TimeMinute(Time[i])==00) {
    D1=(iHigh(NULL,PERIOD_D1,1)-iLow(NULL,PERIOD_D1,1));
    D5=(iHigh(NULL,PERIOD_D1,5)-iLow(NULL,PERIOD_D1,5));
    D10=(iHigh(NULL,PERIOD_D1,10)-iLow(NULL,PERIOD_D1,10));
    D20=(iHigh(NULL,PERIOD_D1,20)-iLow(NULL,PERIOD_D1,20));
    D=(D1+D5+D10+D20)/4;
      ExtMapBuffer1[i]=Close[i]+(D/2);
      ExtMapBuffer2[i]=Close[i]-(D/2);
    }
    else 
    {
    if (StdDev_Atr){
    Dev=iStdDev(NULL,0,PerDev,MODE_EMA,0,PRICE_CLOSE,i);
    Dev1=iStdDev(NULL,0,PerDev,MODE_EMA,0,PRICE_CLOSE,i+1);
    } else {
    Dev=iATR(NULL,0,PerDev,i);
    Dev1=iATR(NULL,0,PerDev,i+1);
    }
    if (High[i]<High[i+1] && Low[i]<Low[i+1] && Dev>Dev1) {ExtMapBuffer1[i]=ExtMapBuffer1[i+1]-((High[i+1]-High[i]));}
    else {ExtMapBuffer1[i]=ExtMapBuffer1[i+1];}
    if (Low[i]>Low[i+1] && High[i]>High[i+1]  && Dev>Dev1) {ExtMapBuffer2[i]=ExtMapBuffer2[i+1]+((Low[i]-Low[i+1]));}
    else {ExtMapBuffer2[i]=ExtMapBuffer2[i+1];}
    
    }
    }

   return(0);
 }
//+------------------------------------------------------------------+