_255eDyn_Range





/*-----------------------------+
|			       |
| Shared by www.Aptrafx.com    |
|			       |
+------------------------------*/

//+------------------------------------------------------------------+
//|                                                   ^Dyn_Pivot.mq4 |
//|                                      Modest, Rosh conversed only |
//|                           http://forexsystems.ru/phpBB/index.php |
//+------------------------------------------------------------------+
#property copyright "Modest, Rosh conversed only"
#property link      "http://forexsystems.ru/phpBB/index.php"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 Red
//---- input parameters
extern int       Formula=0;
int i=1, j=1, shift=0;
double FP=0.0;
double FH=0.0, FL=0.0;
bool result;
//---- buffers
double ExtMapBuffer1[];
double FR1Buffer[];
double FS1Buffer[];
//+------------------------------------------------------------------+
//| Ïðîâåðêà íîâîãî äíÿ                                              |
//+------------------------------------------------------------------+
bool isNewDay(int _shift)
  {
//---- 
   result=false;
   if (  (TimeHour(Time[_shift])==0)  && (TimeMinute(Time[_shift])==0)   ) result=true;
   //Print("Äàòà=",TimeToStr(Time[_shift]),"  isNewDay=",result);
//----
   return(result);
  }
//+------------------------------------------------------------------+
//| Óñòàíîâèòü óðîâíè FP, FR1 è FS1 ïðîøåäøåãî äíÿ                   |
//+------------------------------------------------------------------+
void SetLevels1(int _shift)
  {
  int prevDay=TimeDay(Time[_shift+1]);
//---- 
   i=1;
   while (TimeDay(Time[_shift+i])==prevDay) i++;
   i--;
   FH=High[Highest(NULL,0,MODE_HIGH,i,_shift+1)];
   FL=Low[Lowest(NULL,0,MODE_LOW,i,_shift+1)];
   if (Formula==0) FP=NormalizeDouble((FH+FL+Close[_shift+1])/3.0,Digits); else FP=NormalizeDouble((FH+FL+2*Close[_shift+1])/4.0,Digits);
//----
   ExtMapBuffer1[_shift]=FP;
   FR1Buffer[_shift]=NormalizeDouble(FP+(FP-FL),Digits);
   FS1Buffer[_shift]=NormalizeDouble(FP-(FH-FP),Digits);
  }

//+------------------------------------------------------------------+
//| Óñòàíîâèòü óðîâíè FP, FR1 è FS1 â íîëü                           |
//+------------------------------------------------------------------+
void SetLevels1Empty(int _shift)
  {
   ExtMapBuffer1[_shift]=0.0;
   FR1Buffer[_shift]=0.0;
   FS1Buffer[_shift]=0.0;
  }
//+------------------------------------------------------------------+
//| Óñòàíîâêà óðîâíåé â íóëåâîì áàðå                                 |
//+------------------------------------------------------------------+
void SetNullBarLevels(int _shift)
  {
  int cnt;
  int currDay=TimeDay(Time[_shift]);
//---- 
   i=1;
   while (TimeDay(Time[_shift+i])==currDay) i++;
   if (i>=2)
      {
      i=i-2;
      for (cnt=i;cnt>0;cnt--) 
         {
         ExtMapBuffer1[shift+cnt]=0.0;
         FR1Buffer[_shift]=0.0;
         FS1Buffer[_shift]=0.0;
         }
      FH=High[Highest(NULL,0,MODE_HIGH,i+1,_shift)];
      FL=Low[Lowest(NULL,0,MODE_LOW,i+1,_shift)];
      if (Formula==0) FP=NormalizeDouble((FH+FL+Close[_shift+1])/3.0,Digits); else FP=NormalizeDouble((FH+FL+2*Close[_shift+1])/4.0,Digits);
      ExtMapBuffer1[_shift]=FP;
      FR1Buffer[_shift]=NormalizeDouble(FP+(FP-FL),Digits);
      FS1Buffer[_shift]=NormalizeDouble(FP-(FH-FP),Digits);
      }
//----
   return;
  }
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   IndicatorBuffers(2);
   if (Formula!=0)Formula=1;
   string label1="FR1("+Formula+")";
   string label2="FS1("+Formula+")";
//---- indicators
   SetIndexStyle(0,DRAW_SECTION);
   SetIndexBuffer(0,FR1Buffer);
   SetIndexEmptyValue(0,0.0);
   SetIndexLabel(0,label1);

   SetIndexStyle(1,DRAW_SECTION);
   SetIndexBuffer(1,FS1Buffer);
   SetIndexEmptyValue(1,0.0);
   SetIndexLabel(1,label2);

   SetIndexBuffer(2,ExtMapBuffer1);
   SetIndexEmptyValue(2,0.0);

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- 
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int limit,firstDay;
   int counted_bars=IndicatorCounted();
   if (counted_bars<0) return(-1);
   if (counted_bars==0) 
      {
      limit=Bars-1;
      i=1;
      firstDay=TimeDay(Time[limit]);
      while (TimeDay(Time[limit-i])==firstDay) i++;
      limit=limit-i-PERIOD_D1/Period();
      }
   if (counted_bars>0) limit=Bars-counted_bars;
//---- 
   if (Period()>PERIOD_H4) return;
   for (shift=limit;shift>=0;shift--)
      {
      if (isNewDay(shift)) SetLevels1(shift); else  SetLevels1Empty(shift);
      if (shift==0) SetNullBarLevels(shift);
      }
//----
   return(0);
  }
//+------------------------------------------------------------------+



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_SECTION


Indicators Used:



Custom Indicators Used:

Order Management characteristics:

Other Features: