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HMA_vUnKnown.mq4

Time: 2016-01-09 | Download file:HMA_vUnKnown.mq4

//+------------------------------------------------------------------+
//|                                                 HMA_vUnKnown.mq4 |
//|                      Copyright © 2004, MetaQuotes Software Corp. |
//|                                       http://www.metaquotes.net/ |
//+------------------------------------------------------------------+

#property  copyright "Copyright © 2004, MetaQuotes Software Corp."
#property  link      "http://www.metaquotes.net/"

//---- indicator settings

#property  indicator_chart_window
#property  indicator_buffers 1
#property  indicator_color1  Blue

//#property  indicator_color2 White

//---- indicator parameters

extern int HMA_Period=20;

//---- indicator buffers

double     ind_buffer0[];
double     ind_buffer1[];

int        draw_begin0;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+

int init()
  {

//---- indicator buffers mapping

   IndicatorBuffers(2);
   if(!SetIndexBuffer(0,ind_buffer0) && !SetIndexBuffer(1,ind_buffer1))
      Print("cannot set indicator buffers!");
//   ArraySetAsSeries(ind_buffer1,true);

//---- drawing settings
   
   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
   
   draw_begin0=HMA_Period+MathFloor(MathSqrt(HMA_Period));
   SetIndexDrawBegin(0,draw_begin0);
   IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1);

//---- name for DataWindow and indicator subwindow label

   IndicatorShortName("HMA("+HMA_Period+")");
   SetIndexLabel(0,"Hull Moving Average");

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

//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence                           |
//+------------------------------------------------------------------+

int start()
  {
   int limit,i;
   int counted_bars=IndicatorCounted();
//---- check for possible errors
   if(counted_bars<1)
     {
      for(i=1;i<=draw_begin0;i++) ind_buffer0[Bars-i]=0;
      for(i=1;i<=HMA_Period;i++) ind_buffer1[Bars-i]=0;
     }
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
//---- MA difference counted in the 1-st buffer
   for(i=0; i        

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