BLines_Profi_en_001





//+------------------------------------------------------------------+
//|                                              BLines_Profi_v1.mq4 |
//|                                                          Profi_R |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2005, MetaQuotes Software Corp."
#property link      "Profi_R"

#property indicator_chart_window
#property indicator_buffers 8
#property indicator_color1 Blue
#property indicator_color2 DodgerBlue
#property indicator_color3 Yellow
#property indicator_color4 Yellow
#property indicator_color5 Black
#property indicator_color6 White
#property indicator_color7 Black
#property indicator_color8 White
//---- input parameters
extern int       Range=5;
extern int       NextTF=240;
extern double    FiboLevel=0.618;
//---- buffers
double StBPoint[];
double DBPoint[];
double StBStep[];
double DBStep[];
double StSupport[];
double DSupport[];
double StResistance[];
double DResistance[];
//----
int d_b,Displacement;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,2);
   SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,2);
   SetIndexStyle(2,DRAW_LINE,STYLE_SOLID,2);
   SetIndexStyle(3,DRAW_LINE,STYLE_SOLID,2);
   SetIndexStyle(4,DRAW_LINE,STYLE_DOT);
   SetIndexStyle(5,DRAW_LINE,STYLE_DOT);
   SetIndexStyle(6,DRAW_LINE,STYLE_DOT);
   SetIndexStyle(7,DRAW_LINE,STYLE_DOT);
   SetIndexBuffer(0,StBPoint);
   SetIndexBuffer(1,DBPoint);
   SetIndexBuffer(2,StBStep);
   SetIndexBuffer(3,DBStep);
   SetIndexBuffer(4,StSupport);
   SetIndexBuffer(5,DSupport);
   SetIndexBuffer(6,StResistance);
   SetIndexBuffer(7,DResistance);
   SetIndexLabel(0,"Static level of balance");
   SetIndexLabel(1,"Dynamic level of balance");
   SetIndexLabel(2,"Static steps of balance");
   SetIndexLabel(3,"Dynamic steps of balance");
   SetIndexLabel(4,"Static level of support (Fibo"+FiboLevel*100+"%)");
   SetIndexLabel(5,"Dynamic level of support (Fibo"+FiboLevel*100+"%)");
   SetIndexLabel(6,"Static level of resistance (Fibo"+FiboLevel*100+"%)");
   SetIndexLabel(7,"Dynamic level of resistance (Fibo"+FiboLevel*100+"%)");
   string short_name;
   short_name="Lines of balance ("+Range+","+NextTF+","+FiboLevel*100+")";
   IndicatorShortName(short_name);
   if( NextTF>Period() )
   {
      d_b=Range*NextTF/Period();
      if( NextTF<10080)
      {
         Displacement=NextTF/Period();
      }
      else
      {
         if( NextTF==10080 )
         {
            Displacement=7200/Period();
         }
         else
         {
            if( NextTF==43200 )
            {
               Displacement=31680/Period();
            }
         }
      }
   }
   else
   {
      return(-1);
   }
   SetIndexDrawBegin(0,d_b);
   SetIndexDrawBegin(1,d_b);
   SetIndexDrawBegin(2,d_b);
   SetIndexDrawBegin(3,d_b);
   SetIndexDrawBegin(4,d_b);
   SetIndexDrawBegin(5,d_b);
   SetIndexDrawBegin(6,d_b);
   SetIndexDrawBegin(7,d_b);
   SetIndexShift(0,Displacement);
   SetIndexShift(2,Displacement);
   SetIndexShift(4,Displacement);
   SetIndexShift(6,Displacement);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int cb,limit,sbb_index,sbb_Aux_i,sbe_Aux_i,i;
   int counted_bars=IndicatorCounted();
   datetime Corresp_bbbnTime;
   double StHigh,StLow,DHigh,DLow,SStBStep,SDBStep;
//---- 
   if( NextTF<=Period() )
   {
      Alert("Incorrect parameter NextTF, it should be more current TF!");
      return(-1);
   }
   if( counted_bars<0 )
   {
      return(-1);
   }
   else
   {
      if( Bars-1-counted_bars>Bars-1-d_b )
      {
         limit=Bars-1-d_b;
      }
      else
      {
         if( Bars-1-counted_bars>=0 )
         {
            limit=Bars-1-counted_bars;
         }
         else
         {
            limit=0;
         }
      }
   }
   limit=Bars-1-counted_bars;
//---- 
   for(cb=limit;cb>=0;cb--)
   {
      Corresp_bbbnTime=NormTimeBarBegin(Time[cb],NextTF);
      sbb_index=n_iBarShift(Corresp_bbbnTime,Period());
      StHigh=High[Highest(NULL,0,MODE_HIGH,sbb_index-cb+1,cb)];
      StLow=Low[Lowest(NULL,0,MODE_LOW,sbb_index-cb+1,cb)];
      StBPoint[cb]=MathRound((Close[cb]+StHigh+StLow)/3/Point)*Point;
      StSupport[cb]=StBPoint[cb]-MathRound((StHigh-StLow)*FiboLevel/Point)*Point;
      StResistance[cb]=StBPoint[cb]+MathRound((StHigh-StLow)*FiboLevel/Point)*Point;
      if( cb<sbb_index )
      {
         for(i=cb+1;i<=sbb_index;i++)
         {
            StBPoint[i]=StBPoint[cb];
            StSupport[i]=StSupport[cb];
            StResistance[i]=StResistance[cb];
         }
      }
      DHigh=High[Highest(NULL,0,MODE_HIGH,Displacement,cb)];
      DLow=Low[Lowest(NULL,0,MODE_LOW,Displacement,cb)];
      DBPoint[cb]=MathRound((Close[cb]+DHigh+DLow)/3/Point)*Point;
      DSupport[cb]=DBPoint[cb]-MathRound((DHigh-DLow)*FiboLevel/Point)*Point;
      DResistance[cb]=DBPoint[cb]+MathRound((DHigh-DLow)*FiboLevel/Point)*Point;
      SStBStep=StBPoint[cb];
      sbe_Aux_i=sbb_index+1;
      for(i=1;i<Range;i++)
      {
         Corresp_bbbnTime=NormTimeBarBegin(Time[sbe_Aux_i],NextTF);
         sbb_Aux_i=n_iBarShift(Corresp_bbbnTime,Period());
         SStBStep+=StBPoint[sbb_Aux_i];
         sbe_Aux_i=sbb_Aux_i+1;
      }
      StBStep[cb]=MathRound(SStBStep/Range/Point)*Point;
      if( cb<sbb_index )
      {
         for(i=cb+1;i<=sbb_index;i++)
         {
            StBStep[i]=StBStep[cb];
         }
      }
      SDBStep=DBPoint[cb];
      datetime sbbt_dif,bbbt_aux_b,bbbt_aux_s,t_aux;
      int i_aux;
      sbbt_dif=NormTimeBarBegin(Time[cb],Period())-NormTimeBarBegin(Time[cb],NextTF);
      for(i=1;i<Range;i++)
      {
         bbbt_aux_b=NormTimeBarBegin(iTime(NULL,NextTF,n_iBarShift(Time[cb],NextTF)+i),NextTF);
         bbbt_aux_s=NormTimeBarBegin(Time[cb+i*Displacement],NextTF);
         if( bbbt_aux_b!=bbbt_aux_s )
         {
            t_aux=MathMax(bbbt_aux_b,bbbt_aux_s);
            i_aux=n_iBarShift(t_aux+sbbt_dif,Period());
         }
         else
         {
            i_aux=n_iBarShift(bbbt_aux_b+sbbt_dif,Period());
         }
         SDBStep+=DBPoint[i_aux];
      }
      DBStep[cb]=MathRound(SDBStep/Range/Point)*Point;      
   }
//----
   return(0);
  }

datetime NormTimeBarBegin(datetime intime, int TF)
  {
//---- 
   datetime outtime;
   if(TF!=10080)
   {
      outtime=MathFloor(intime/TF/60)*TF*60;
   }
   else
   {
      outtime=MathFloor((intime+345600)/TF/60)*TF*60-345600;
   }
   
//----
   return(outtime);
  }

int n_iBarShift(datetime intime, int TF)
  {
//---- 
   int bindex,b_count;
   datetime TArray[];
   b_count=ArrayCopySeries(TArray,MODE_TIME,Symbol(),TF);
   if( b_count<1 )
   {
      Alert("Íåõâàòêà äàííûõ!");
   }
   else
   {
      bindex=ArrayBsearch(TArray,NormTimeBarBegin(intime,TF),0,0,MODE_ASCEND) ;
   }
//----
   return(bindex);
  }





Sample





Analysis



Market Information Used:


Series array that contains open time of each bar
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains close prices for each bar


Indicator Curves created:

Implements a curve of type DRAW_LINE

Indicators Used:



Custom Indicators Used:

Order Management characteristics:

Other Features:

It issuies visual alerts to the screen