FX-BAR

//+------------------------------------------------------------------+
//|                                                      FX-BAR.mq4 |
//|                      Copyright © 2005, MetaQuotes Software Corp. |
//|                                       http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property  copyright "Copyright © 2005, MetaQuotes Software Corp."
#property  link      "http://www.metaquotes.net/"
//---- indicator settings
#property  indicator_separate_window
#property  indicator_buffers 6
#property  indicator_color1  Black
#property  indicator_color2  Gold
#property  indicator_color3  Red
#property  indicator_color4  Black
#property  indicator_color5  Gold
#property  indicator_color6  Red

//---- indicator buffers
double     ExtBuffer0[];
double     ExtBuffer1[];
double     ExtBuffer2[];
double     ExtBuffer3[];
double     ExtBuffer4[];
double     ExtBuffer5[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   //---- drawing settings
   SetIndexStyle(0,DRAW_NONE);
   SetIndexStyle(1,DRAW_HISTOGRAM);
   SetIndexStyle(2,DRAW_HISTOGRAM);
   SetIndexStyle(3,DRAW_NONE);
   SetIndexStyle(4,DRAW_HISTOGRAM);
   SetIndexStyle(5,DRAW_HISTOGRAM);
   IndicatorDigits(Digits+1);
   SetIndexDrawBegin(0,34);
   SetIndexDrawBegin(1,34);
   SetIndexDrawBegin(2,34);
   SetIndexDrawBegin(3,34);
   SetIndexDrawBegin(4,34);
   SetIndexDrawBegin(5,34);
//---- 3 indicator buffers mapping
   SetIndexBuffer(0,ExtBuffer0);
   SetIndexBuffer(1,ExtBuffer1);
   SetIndexBuffer(2,ExtBuffer2);
    SetIndexBuffer(3,ExtBuffer3);
   SetIndexBuffer(4,ExtBuffer4);
   SetIndexBuffer(5,ExtBuffer5);
//---- name for DataWindow and indicator subwindow label
   IndicatorShortName("FX-BAR");
   SetIndexLabel(1,NULL);
   SetIndexLabel(2,NULL);
    SetIndexLabel(4,NULL);
   SetIndexLabel(5,NULL);
//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//| Awesome Oscillator                                               |
//+------------------------------------------------------------------+
int start()
  {
   int    limit;
   int    counted_bars=IndicatorCounted();
   double prev,current;
    int    limit2;
   int    counted_bars2=IndicatorCounted();
   double prev2,current2;
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
   if(counted_bars2>0) counted_bars2--;
   limit2=Bars-counted_bars2;
//---- macd
   for(int i=0; i<limit; i++)
   
    ExtBuffer0[i] = iHigh(NULL,0,i)-iMA(NULL,0,8,5,MODE_SMMA,PRICE_MEDIAN,i);
     
 
    for(int n=0; n<limit2; n++)
    
      ExtBuffer3[n]=iLow(NULL,0,n)-iMA(NULL,0,8,5,MODE_SMMA,PRICE_MEDIAN,n);
 
 
    
     
//---- dispatch values between 2 buffers
   bool up=true;
   for(i=limit-1; i>=0; i--)
     {
     if (ExtBuffer0[i]>=0){
      current=ExtBuffer0[i];
      prev=ExtBuffer0[i+1];
      }
       if (ExtBuffer0[i]<0){
       ExtBuffer0[i]=0;
      current=ExtBuffer0[i];
      prev=ExtBuffer0[i+1];
      }
      
      
      
      if(current>prev) up=true;
      if(current<prev) up=false;
      if(!up)
        {
         ExtBuffer2[i]=current;
         ExtBuffer1[i]=0.0;
        }
      else
        {
         ExtBuffer1[i]=current;
         ExtBuffer2[i]=0.0;
        }
     }
     
      bool up2=true;
   for(n=limit2-1; n>=0; n--)
     
        {
     if (ExtBuffer3[n]<=0){
      current2=ExtBuffer3[n];
      prev2=ExtBuffer3[n+1];
      }
       if (ExtBuffer3[n]>0){
       ExtBuffer3[n]=0;
      current2=ExtBuffer3[n];
      prev2=ExtBuffer3[n+1];
      }
      if(current2>prev2) up2=true;
      if(current2<prev2) up2=false;
      if(!up2)
        {
         ExtBuffer5[n]=current2;
         ExtBuffer4[n]=0.0;
        }
      else
        {
         ExtBuffer4[n]=current2;
         ExtBuffer5[n]=0.0;
        }
     }
//---- done
   return(0);
  }
//+------------------------------------------------------------------+