//+------------------------------------------------------------------+
//|                                                         MAMy.mq4 |
//|                             Copyright © 2006, Victor Chebotariov |
//|                                      http://www.chebotariov.com/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Victor Chebotariov"
#property link      "http://www.chebotariov.com/"
//----
extern int period = 3;
extern int ma_method = 3;
//----
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Green
#property indicator_color2 Red
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   IndicatorShortName("MAMy(" + period + ", " + ma_method + ")");
//---- indicators
   SetIndexStyle(0, DRAW_LINE);
   SetIndexBuffer(0, ExtMapBuffer1);
   SetIndexStyle(1, DRAW_LINE);
   SetIndexBuffer(1, ExtMapBuffer2);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Accumulation/Distribution                                        |
//+------------------------------------------------------------------+
int start()
  {
   int i, counted_bars = IndicatorCounted();
//----
   i = Bars - counted_bars - 1;
   while(i >= 0)
     {
      double close    = iMA(NULL, 0, period, 0, ma_method, 0, i);
      double open     = iMA(NULL, 0, period, 0, ma_method, 1, i);
      double weighted = iMA(NULL, 0, period, 0, ma_method, 6, i);
      //----
      ExtMapBuffer1[i] = ((weighted - open) + (close - weighted))*1000;
      ExtMapBuffer2[i] = (close - weighted)*1000;
      i--;
     }
//----
   return(0);
  }
//+------------------------------------------------------------------+