//Version: 1
//Time: December 03, 2006
//+------------------------------------------------------------------+
//|                              DECEMA                              | 
//|                                                       DECEMA.mq4 |
//|                                         Developed by Coders Guru |
//|                                            http://www.xpworx.com |
//+------------------------------------------------------------------+

//+------------------------------------------------------------------+
//|                     NOTE: DECEMA-a is required                   |
//+------------------------------------------------------------------+

#property link      "http://www.xpworx.com"


#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Red


 
extern   int      MA_Period                  = 15;
extern   int      MA_Price                   = PRICE_CLOSE;

double DrawBuffer[];
double StoreBuffer[];
double StoreBuffer2[];
double Buffer7[];
double Buffer8[];
double Buffer9[];
double Buffer10[];

int init()
{
   IndicatorBuffers(7); 

   SetIndexStyle(0,DRAW_LINE, STYLE_SOLID,2);
   SetIndexBuffer(0,DrawBuffer);
   SetIndexBuffer(1,StoreBuffer);
   SetIndexBuffer(2,StoreBuffer2);
   SetIndexBuffer(3,Buffer7);
   SetIndexBuffer(4,Buffer8);
   SetIndexBuffer(5,Buffer9);
   SetIndexBuffer(6,Buffer10);
   
   return(0);
}
int deinit()
{
   return(0);
}



void start()
{
   
   int limit;
   
   int counted_bars=IndicatorCounted();
   if(counted_bars<0) return(-1);
   limit=Bars-counted_bars-1;
   

   for(int shift=0; shift<limit; shift++)
       StoreBuffer[shift] = iCustom(NULL,0,"DECEMA-a",MA_Period,MA_Price,1,shift);

   for(shift=0; shift<limit; shift++)
       Buffer7[shift] = iMAOnArray(StoreBuffer,0,MA_Period,0,MODE_EMA,shift);

   for(shift=0; shift<limit; shift++)
       Buffer8[shift] = iMAOnArray(Buffer7,0,MA_Period,0,MODE_EMA,shift);

   for(shift=0; shift<limit; shift++)
       Buffer9[shift] = iMAOnArray(Buffer8,0,MA_Period,0,MODE_EMA,shift);

   for(shift=0; shift<limit; shift++)
       Buffer10[shift] = iMAOnArray(Buffer9,0,MA_Period,0,MODE_EMA,shift);
   
   for(shift=0; shift<limit; shift++)
       StoreBuffer2[shift] = iCustom(NULL,0,"DECEMA-a",MA_Period,MA_Price,0,shift);
   
   //DECEMA:= (10*EMA1)-(45*EMA2)+(120*EMA3)-(210*EMA4)+(252*EMA5)-(210*EMA6)+(120*EMA7)-(45*EMA8)+(10*EMA9)-EMA10;
   for(shift=0; shift<limit; shift++)
       DrawBuffer[shift] = StoreBuffer2[shift] + (120*Buffer7[shift])-(45*Buffer8[shift])+(10*Buffer9[shift])- Buffer10[shift];
   
   return(0);
}