MTF_WPR3

//+------------------------------------------------------------------+
//|                                MTF_Williams Percentage Range.mq4 |
//|                                      Copyright © 2006, Keris2112 |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Keris2112"
#property link      "http://www.forex-tsd.com"

#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Purple
#property indicator_color2 DarkOrchid
#property indicator_color3 Orchid
#property indicator_level1 -90
#property indicator_level2 -10
#property indicator_level3 -50


//---- input parameters
/*************************************************************************
PERIOD_M1   1
PERIOD_M5   5
PERIOD_M15  15
PERIOD_M30  30 
PERIOD_H1   60
PERIOD_H4   240
PERIOD_D1   1440
PERIOD_W1   10080
PERIOD_MN1  43200
You must use the numeric value of the timeframe that you want to use
when you set the TimeFrame' value with the indicator inputs.
---------------------------------------
MODE_SMA    0 Simple moving average, 
MODE_EMA    1 Exponential moving average, 
MODE_SMMA   2 Smoothed moving average, 
MODE_LWMA   3 Linear weighted moving average. 
You must use the numeric value of the MA Method that you want to use
when you set the 'ma_method' value with the indicator inputs.

**************************************************************************/
extern int TimeFrame=0;
extern int Period1=84;
extern int Period2=48;
extern int Period3=18;


double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   
//---- indicator line
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexStyle(0,DRAW_LINE);
      SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexStyle(1,DRAW_LINE);
      SetIndexBuffer(2,ExtMapBuffer3);
   SetIndexStyle(2,DRAW_LINE);
         if(TimeFrame==0) TimeFrame = Period();
   SetIndexShift(0,2*TimeFrame/Period());
   SetIndexShift(1,1*TimeFrame/Period());
   SetIndexShift(2,0*TimeFrame/Period());
      SetIndexLabel(0,"MTF_WPR3 ("+Period1+") TF"+TimeFrame+"");
      SetIndexLabel(1,"MTF_WPR3("+Period2+")TF"+TimeFrame+"");
      SetIndexLabel(2,"MTF_WPR3("+Period3+")TF"+TimeFrame+"");

   
//---- name for DataWindow and indicator subwindow label   
   switch(TimeFrame)
   {
      case 1 : string TimeFrameStr="Period_M1"; break;
      case 5 : TimeFrameStr="Period_M5"; break;
      case 15 : TimeFrameStr="Period_M15"; break;
      case 30 : TimeFrameStr="Period_M30"; break;
      case 60 : TimeFrameStr="Period_H1"; break;
      case 240 : TimeFrameStr="Period_H4"; break;
      case 1440 : TimeFrameStr="Period_D1"; break;
      case 10080 : TimeFrameStr="Period_W1"; break;
      case 43200 : TimeFrameStr="Period_MN1"; break;
      default : TimeFrameStr="Current Timeframe";
   } 
   IndicatorShortName("MTF_WPR3 ("+Period1+","+Period2+","+Period3+") "+TimeFrameStr);  
  }
//----
   return(0);

int start()
  {
   datetime TimeArray[];
   int    i,shift,limit,y=0,counted_bars=IndicatorCounted();
    
// Plot defined timeframe on to current timeframe   
   ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame); 
   
   limit=Bars-counted_bars+TimeFrame/Period();
   for(i=0,y=0;i<limit;i++)
   {
   if (Time[i]<TimeArray[y]) y++; 
   
 /***********************************************************   
   Add your main indicator loop below.  You can reference an existing
      indicator with its iName  or iCustom.
   Rule 1:  Add extern inputs above for all neccesary values   
   Rule 2:  Use 'TimeFrame' for the indicator timeframe
   Rule 3:  Use 'y' for the indicator's shift value
 **********************************************************/  
     
   ExtMapBuffer1[i]=iWPR(NULL,TimeFrame,Period1,y);
     ExtMapBuffer2[i]=iWPR(NULL,TimeFrame,Period2,y);
   ExtMapBuffer3[i]=iWPR(NULL,TimeFrame,Period3,y);  
   }  
          
//FIX for display
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   if (TimeFrame>Period()) {
     int PerINT=TimeFrame/Period()+1;
     datetime TimeArr[]; ArrayResize(TimeArr,PerINT);
     ArrayCopySeries(TimeArr,MODE_TIME,Symbol(),Period()); 
     for(i=0;i<PerINT+1;i++) {if (TimeArr[i]>=TimeArray[0]) {
//----
 /************************************************ by Raff   
    Refresh buffers:         buffer[i] = buffer[0];
 ********************************************************/  

   ExtMapBuffer1[i]=ExtMapBuffer1[0]; 
    ExtMapBuffer2[i]=ExtMapBuffer2[0]; 
   ExtMapBuffer3[i]=ExtMapBuffer3[0]; 
  

//----
   } } }
//+++++++++++++++++++++++++++++++++++++++++++++++++++
//END of fix
   return(0);
  }
//+------------------------------------------------------------------+