0-0-TANGO

//+------------------------------------------------------------------+
//|                                                    0-0-TANGO.mq4 |
//|                                        Copyright © 2009, MetaQL. |
//|                                            mrexpertforex@mail.ru |
//+------------------------------------------------------------------+
#property copyright "MetaQL"
#property link "mrexpertforex@mail.ru" 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1  Yellow
#property indicator_color2  Blue
#property indicator_color3  Red
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
extern int      X=20;
extern double   POROG=20;
extern int      GJIYBUHA=100;
extern int      COUNTED_BARS=1000;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
double buf_1[];
double buf_2[];
double buf_3[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
  SetIndexBuffer(0,buf_1);
  SetIndexStyle(0,DRAW_ARROW,0,2);
  SetIndexArrow(0,233);
  
  SetIndexBuffer(1,buf_2);
  SetIndexStyle(1,DRAW_ARROW,0,2);
  SetIndexArrow(1,234);
  
  SetIndexBuffer(2,buf_3);
  SetIndexStyle(2,DRAW_ARROW,0,2);
  SetIndexArrow(2,111);
//----
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
{
 int counted_bars=IndicatorCounted();
 int limit=0;
 if(counted_bars>0)counted_bars--;
 limit=Bars-counted_bars; 
 if(limit>COUNTED_BARS)
 limit=COUNTED_BARS;
 for(int i=1;i<=limit;i++)
 {
  //++++++++++++++++++++++
  int rezult=0;
  //--
  double HI_RSI=iRSI(NULL,0,X,0,i);
  double LO_RSI=iRSI(NULL,0,X,0,i);
  //--
  int HI_RSI_b=i;
  int LO_RSI_b=i;
  //--
  double RSI_1=iRSI(NULL,0,X,0,i);
  //--
  for(int b1=i+1;b1<=i+GJIYBUHA;b1++)
  {
   //++++++++++++++++++++++++++++++
   double RSI_2=iRSI(NULL,0,X,0,b1);
   //--
   if(RSI_2>HI_RSI)
   {
    HI_RSI=RSI_2;
    HI_RSI_b=b1;
   } 
   //---
   if(RSI_2<LO_RSI)
   {
    LO_RSI=RSI_2;
    LO_RSI_b=b1;
   }
   //---
   if( (Close[b1]<Close[i] && RSI_2>=RSI_1)||(Close[b1]>=Close[i] && RSI_2<RSI_1) )
   {
    //--
    double UP=HI_RSI-((HI_RSI-LO_RSI)/100)*POROG;
    //--
    if(RSI_2>=UP)
    {
     rezult=1;
    }
    //---
    double DOWN=LO_RSI+((HI_RSI-LO_RSI)/100)*POROG;
    //--
    if(RSI_2<=DOWN)
    {
     rezult=-1;
    }
    //--
    if( RSI_2>DOWN && RSI_2<UP )
    {
     rezult=0;
    }
    //---
    break;
   }
   //++++++++++++++++++++++++++++++
  }
  //---
  if(rezult>0)
  {
   buf_1[i]=Low[i];
   buf_2[i]=EMPTY_VALUE;
   buf_3[i]=EMPTY_VALUE;
  }
  //---
  if(rezult<0)
  {
   buf_1[i]=EMPTY_VALUE;
   buf_2[i]=High[i];
   buf_3[i]=EMPTY_VALUE;
  }
  //---
  if(rezult==0)
  {
   buf_1[i]=EMPTY_VALUE;
   buf_2[i]=EMPTY_VALUE;
   buf_3[i]=Close[i];
  }
  //---
  //++++++++++++++++++++++
 }
//----
}