//+------------------------------------------------------------------+
//                                                        MFE_SM.mq4 |
//|                                 Copyright (c) 2011, FX_KuraiSora |
//|                                 http://goldsearch.blog24.fc2.com |
//+------------------------------------------------------------------+
#property copyright "FX_KuraiSora"
#property link      "http://goldsearch.blog24.fc2.com"

#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Lime
#property  indicator_width1  2
#property indicator_color2 DarkGray
#property  indicator_width2  1
#property indicator_level1 0


//---- buffers
double MFESM[];
double MFE[];

extern int SMPriod = 3;//•½ŠŠ‰»ŠúŠÔ

int init()
{
   IndicatorBuffers(2); 
   SetIndexBuffer(0, MFESM);
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(1, MFE);

   string label = "MFESM("+SMPriod+")";
   IndicatorShortName(label);
   SetLevelStyle(2,1,DimGray);
   SetIndexLabel(0, label);
   SetLevelValue(1,100);
   SetLevelValue(2,200);
   return(0);
}

//---- Loop
int start()
{
   int limit = Bars-IndicatorCounted();
   double dHigh , dLow , dResult;
   for(int i=limit-1; i>=0; i--)
   {

	if (Open[i]<Close[i]) {
         dHigh = High[i];
         dLow = Open[i];
         dResult = (dHigh - dLow)/Point;
         MFE[i]= dResult ;
 }else{
         dHigh = Open[i];
         dLow = Low[i];
         dResult = (dHigh - dLow)/Point;
         MFE[i]= dResult ;
      }

   }
   for(i=limit-1; i>=0; i--)
   {
      MFESM[i] = iMAOnArray(MFE, 0, SMPriod, 0, MODE_EMA, i);
   }

   return(0);
}