OS Gaussian MA

//+------------------------------------------------------------------+
//|                             One Side Gaussian Support Resistance |
//|                                                           mladen |
//+------------------------------------------------------------------+
#property copyright "mladen"
#property link      "mladenfxgmail.com"

#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1  Red
#property indicator_width1  2

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extern int Price      = PRICE_CLOSE;
extern int SmoothType = 5;

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double Average[];

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+

#import "OneSideGaussianLibrary.ex4"
   void   BuffersInit();
   double Smooth(int version,int price,int i);
#import

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int init()
{
   BuffersInit();
   SetIndexBuffer(0, Average);
   
   string PriceType;
   switch(Price)
   {
      case PRICE_CLOSE:    PriceType = "Close";    break;  // 0
      case PRICE_OPEN:     PriceType = "Open";     break;  // 1
      case PRICE_HIGH:     PriceType = "High";     break;  // 2
      case PRICE_LOW:      PriceType = "Low";      break;  // 3
      case PRICE_MEDIAN:   PriceType = "Median";   break;  // 4
      case PRICE_TYPICAL:  PriceType = "Typical";  break;  // 5
      case PRICE_WEIGHTED: PriceType = "Weighted"; break;  // 6
   }      
   SmoothType  = MathMax(MathMin(SmoothType,7),0);
   IndicatorShortName("One side Gaussian MA ("+PriceType+","+SmoothType+")");
   return(0);
}

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int start()
{
   int counted_bars = IndicatorCounted();
   int i,limit;

   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
           limit=Bars-counted_bars;
   
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   for(i = limit; i >= 0; i--) Average[i] = Smooth(SmoothType,Price, i);
   return(0);
}