Linear_Price_Bar_mtf

//+------------------------------------------------------------------+
//|                                             Linear Price Bar.mq4 |
//|                                      Copyright © 2006, Keris2112 |
//| 2008txtsd ki                                                none |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Keris2112"
#property link      "none"

#property indicator_separate_window
#property indicator_buffers 4
#property indicator_color1 Blue
#property indicator_color2 Red
#property indicator_color3 Blue
#property indicator_color4 Red

#property indicator_width1 1
#property indicator_width2 1
#property indicator_width3 4
#property indicator_width4 4

#property indicator_levelcolor SlateBlue
//---- buffers

extern int TimeFrame = 0;
extern int MaxBarsToCount   = 1500;

extern string note_timeFrames = "M1;5,15,30,60H1;240H4;1440D1;10080W1;43200MN";



double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_HISTOGRAM);
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexStyle(1,DRAW_HISTOGRAM);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexStyle(2,DRAW_HISTOGRAM);
   SetIndexBuffer(2,ExtMapBuffer3);
   SetIndexStyle(3,DRAW_HISTOGRAM);
   SetIndexBuffer(3,ExtMapBuffer4);
 
    switch(TimeFrame)
    {
      case 1 : string TimeFrameStr= "M1";  break;
      case 5 : TimeFrameStr=        "M5";  break;
      case 15 : TimeFrameStr=       "M15"; break;
      case 30 : TimeFrameStr=       "M30"; break;
      case 60 : TimeFrameStr=       "H1";  break;
      case 240 : TimeFrameStr=      "H4";  break;
      case 1440 : TimeFrameStr=     "D1";  break;
      case 10080 : TimeFrameStr=    "W1";  break;
      case 43200 : TimeFrameStr=    "MN1"; break;
      default : TimeFrameStr=    "CurrTF";
    }

 
     IndicatorShortName("LPB ["+TimeFrameStr+"]");  
    if (TimeFrame<Period()) TimeFrame=Period();

  
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
      
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int UpDays, DownDays, NeutralDays;
   double BarH, BarL, BarC;
   double open, close, high, low;

   datetime TimeArray[];
   int    i,limit,y=0,counted_bars=IndicatorCounted();
 
   ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame); 
   limit= Bars-counted_bars;
   limit= MathMax(limit,TimeFrame/Period());
   limit= MathMin(limit,MaxBarsToCount);

   for(i=0,y=0;i<limit;i++)
   {
   if (Time[i]<TimeArray[y]) y++;
   
      open  = iOpen (NULL,TimeFrame,y);
      close = iClose(NULL,TimeFrame,y);
      high  = iHigh (NULL,TimeFrame,y);
      low   = iLow  (NULL,TimeFrame,y);
 
   
      BarH = high-open;
      BarL = low-open;
      BarC = close-open;
      if(BarC>0) UpDays += 1;
         else if(BarC<0) DownDays +=1;
         else if(BarC==0) NeutralDays +=1;

      
      
      ExtMapBuffer1[i] = BarH;
      ExtMapBuffer2[i] = BarL;
//      SortBuffer1[i] = BarH;
//      SortBuffer2[i] = BarL;
      if(close>open)
         {
         ExtMapBuffer3[i] = BarC;
         ExtMapBuffer4[i] = 0;
         }
         else
         {
         ExtMapBuffer3[i] = 0;
         ExtMapBuffer4[i] = BarC;
         }
         
      }

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

//+------------------------------------------------------------------+