//+------------------------------------------------------------------+
//|                                                   Custom CCI.mq4 |
//|                      Copyright © 2010, MetaQuotes Software Corp. |
//|                                        http://codebase.mql4.com/ |
//|       Made in Russia. Modification by Victor Lukashuk aka lukas1 |
//+------------------------------------------------------------------+
#property  copyright "Copyright © 2010, MetaQuotes Software Corp."
#property  link      "lukas1@ngs.ru"
//---- indicator settings
#property  indicator_separate_window
#property  indicator_buffers 2
#property  indicator_color1  LightSeaGreen
#property  indicator_color2  Black
#property  indicator_maximum  300
#property  indicator_minimum -300
#property  indicator_level1  -100
#property  indicator_level2   0
#property  indicator_level3   100
#property  indicator_levelcolor LightSlateGray
//---- indicator parameters
extern int MA=6;
extern int mode =3;
/*MODE_SMA       0 Простое скользящее среднее 
  MODE_EMA       1 Экспоненциальное скользящее среднее 
  MODE_SMMA      2 Сглаженное скользящее среднее 
  MODE_LWMA      3 Линейно-взвешенное скользящее среднее */
extern int price=5;
/*PRICE_CLOSE    0 Цена закрытия 
  PRICE_OPEN     1 Цена открытия 
  PRICE_HIGH     2 Максимальная цена 
  PRICE_LOW      3 Минимальная цена 
  PRICE_MEDIAN   4 Средняя цена, (high+low)/2 
  PRICE_TYPICAL  5 Типичная цена, (high+low+close)/3 
  PRICE_WEIGHTED 6 Взвешенная цена закрытия, (high+low+close+close)/4 */
extern int CCI=14;
//---- indicator buffers
double     Buf0[];
double     Buf1[];
double     Buf2[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   if(MA<1) MA=1;
   IndicatorDigits(1);
   IndicatorBuffers(3);
//---- indicator buffers mapping
   SetIndexBuffer(0,Buf0);
   SetIndexBuffer(1,Buf1);
   SetIndexBuffer(2,Buf2);
//---- drawing settings
   SetIndexStyle(0,DRAW_HISTOGRAM);
   SetIndexStyle(1,DRAW_LINE);
   SetIndexDrawBegin(0,MA+CCI);
   SetIndexDrawBegin(1,MA+CCI);
   SetIndexDrawBegin(2,MA+CCI);
//---- name for DataWindow and indicator subwindow label
   IndicatorShortName("CCI-OnArray (CCI("+CCI+"),Ma("+MA+") )  ");
   SetIndexLabel(0,"CCI("+CCI+"),Ma("+MA+") \n");
   SetIndexLabel(1,NULL);
//---- initialization done
   return(0);
  }
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence                           |
//+------------------------------------------------------------------+
int start()
  {
   int limit,i; 
   int counted_bars = IndicatorCounted();
   if(counted_bars < 0)  return(-1);
   if(counted_bars > 0)   counted_bars--;
   limit = Bars - counted_bars;
   if(counted_bars==0) limit--;
   
//---- MA counted in the last buffer
   for(i=limit; i>=0; i--) 
      Buf2[i]=iMA(NULL,0,MA,0,mode,price,i);
//---- CCI counted in the free buffer
   for(i=limit; i>=0; i--){
      Buf0[i]=iCCIOnArray(Buf2,Bars,CCI,i);
      Buf1[i]=iCCIOnArray(Buf2,Bars,CCI,i);
     }
//---- done
   return(0);
  }
//+------------------------------------------------------------------+