HMA - Ogeima

//+------------------------------------------------------------------+
//|                                                 HMA - Ogeima.mq4 |
//|                                         Copyright © 2006, Ogeima |
//|                                             ph_bresson@yahoo.com | 
//|                                 Develloped on request for FXiGoR |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Ogeima & FXiGoR"
#property link      "ph_bresson@yahoo.com"

#property indicator_chart_window
#property indicator_buffers 5
#property indicator_color1 MediumBlue
#property indicator_color2 SkyBlue
#property indicator_color3 SkyBlue
#property indicator_color4 SkyBlue
#property indicator_color5 SkyBlue
//---- input parameters
extern double    period=20;
extern double    factor=2.0;
extern double    period_divider=2.0;
extern double    smoothing_power=0.5;
extern int       method=3;
extern int       price=0;
extern int       time_frame = 0;
//---- buffers
double ExtMapBuffer1[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_LINE, STYLE_SOLID, 3);
   SetIndexBuffer(0,ExtMapBuffer1);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
{
   int    counted_bars=IndicatorCounted();

   if(counted_bars < 0) 
   return(-1); 
                  
   int x      = 0; 
   int power  = MathPow(period, smoothing_power);              
   int e      = Bars - counted_bars + period + 1; 
    
   double vect[], trend[]; 
    
   if(e > Bars)   e = Bars;    

   ArrayResize(vect, e); 
   ArraySetAsSeries(vect, true);
    
   for(x = 0; x < e; x++) 

      vect[x] = factor*iMA(NULL,time_frame, period/period_divider, 0, method, price, x)-iMA(NULL, 0, period, 0, method, price, x);

   for(x = 0; x < e-period; x++)
 
      ExtMapBuffer1[x] = iMAOnArray(vect, 0, power, 0, method, x);        

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