ma_TemaDemaTrixCD_rlh

//+------------------------------------------------------------------+
//|                                                       TEMA_RLH   |
//|                                    Copyright © 2006, Robert Hill |
//|                                       http://www.metaquotes.net/ |
//|                                                                  |
//| Based on the formula developed by Patrick Mulloy                 |
//|                                                                  |
//| It can be used in place of EMA or to smooth other indicators.    |
//|                                                                  |
//| TEMA = 3 * EMA - 3 * (EMA of EMA) + EMA of EMA of EMA            |
//|                                                                  |
//|  Red is EMA, Green is EMA of EMA, Yellow is Ema of Ema of Ema    |
//|  Aqua is TEMA                                                    |
//|                                                                  |
//+------------------------------------------------------------------+
//mod2009fxtsd temadematrix cd osma

#property  copyright "Copyright © 2006, Robert Hill "
#property  link      "http://www.metaquotes.net/"
//---- indicator settings
#property  indicator_separate_window
#property  indicator_buffers 3
#property  indicator_color1  Red
#property  indicator_color2  Blue
#property  indicator_color3  DodgerBlue


#property  indicator_width1  1
#property  indicator_width2  1
#property  indicator_width3  1


//----
extern int EMA_Period =9;
extern bool tdOsma = false; // tdosma\dematrix
//---- buffer
double Ema[];
double EmaOfEma[];
double EmaOfEmaOfEma[];
double Dema[];
double Tema[];
double dematrix[];
double tematrix[];
double tdcd[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   IndicatorBuffers(8); 
//---- drawing settings
   SetIndexStyle(0,DRAW_LINE);
   SetIndexStyle(1,DRAW_LINE);
   SetIndexStyle(2,DRAW_LINE);
   SetIndexDrawBegin(0,EMA_Period);
   SetIndexDrawBegin(1,EMA_Period);
   SetIndexDrawBegin(2,EMA_Period);
   IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+2);
//---- 3 indicator buffers mapping
   if(!SetIndexBuffer(7,Ema) &&
      !SetIndexBuffer(6,EmaOfEma) &&
      !SetIndexBuffer(5,EmaOfEmaOfEma) &&
      !SetIndexBuffer(4,Dema)&&
      !SetIndexBuffer(3,Tema)&&
      !SetIndexBuffer(2,dematrix)&&
      !SetIndexBuffer(1,tematrix)&&
      !SetIndexBuffer(0,tdcd))
      Print("cannot set indicator buffers!");
//---- name for DataWindow and indicator subwindow label
   IndicatorShortName("TDCD TD trix ("+EMA_Period+") ");
//      Tema[i]=3 * Ema[i] - 3 * EmaOfEma[i] + EmaOfEmaOfEma[i];

   SetIndexLabel(0,"tdcd ");
   SetIndexLabel(1,"tematrix ");
   SetIndexLabel(2,"tdosma/dematrix");



//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
  {
   int i, limit;
   int    counted_bars=IndicatorCounted();
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;

   for(i=limit; i>=0; i--)
      Ema[i]=iMA(NULL,0,EMA_Period,0,MODE_EMA,PRICE_CLOSE,i);
   for(i=limit; i >=0; i--)
      EmaOfEma[i]=iMAOnArray(Ema,Bars,EMA_Period,0,MODE_EMA,i);

   for(i=limit; i >=0; i--)
      EmaOfEmaOfEma[i]=iMAOnArray(EmaOfEma,Bars,EMA_Period,0,MODE_EMA,i);
   
   //==========             

   for(i=limit; i >=0; i--)
      Dema[i]=2 * Ema[i] - EmaOfEma[i];


   for(i=limit; i >=0; i--)if (Dema[i]||Tema[i]!=0)
   {
   Tema[i]=3 * Ema[i] - 3 * EmaOfEma[i] + EmaOfEmaOfEma[i];
   tdcd [i]=10*(Tema[i]-Dema[i])/Dema[i]*3;
   }
   
   if (!tdOsma) {  
   for(i=limit; i >=0; i--) if (EmaOfEma[i+1]!=0)
   dematrix[i] =100*(EmaOfEma[i]-EmaOfEma[i+1])/EmaOfEma[i+1];
               }
   else
   for(i=limit; i >=0; i--) if (EmaOfEmaOfEma[i]!=0)
   dematrix[i] =10*(EmaOfEma[i]-EmaOfEmaOfEma[i])/EmaOfEmaOfEma[i];
               


   for(i=limit; i >=0; i--) if (EmaOfEmaOfEma[i+1]!=0)
   tematrix[i] =100*(EmaOfEmaOfEma[i]-EmaOfEmaOfEma[i+1])/EmaOfEmaOfEma[i+1];



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