19550
					
					
					by euro_rapp
					
					
					
					Hello,
i wanted to code a Price channel but with buy and sell signals accoridng to RSI MA. 
But somehow im not able to get the code running. Can some expert pro coder have a look at it?
//+------------------------------------------------------------------+
//|                                                          ATR.mq4 |
//|                   Copyright 2005-2014, MetaQuotes Software Corp. |
//|                                              http://www.mql4.com |
//+------------------------------------------------------------------+
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 DodgerBlue
#property indicator_color2 Red
#property indicator_width1 3
#property indicator_width2 3
#property indicator_style1 STYLE_SOLID
#property indicator_style2 STYLE_SOLID
extern string RSI_Source = "Close";
extern int    RSI_Period = 14;
extern int    RSI_MA_Period = 10;
extern double UpperBandMultiplier = 2.0;
extern double LowerBandMultiplier = 2.0;
extern int    NumCandles = 100; // Anzahl der letzten Kerzen für die Berechnung
double ExtMapBufferUpper[];
double ExtMapBufferLower[];
int OnInit()
{
   SetIndexBuffer(0, ExtMapBufferUpper);
   SetIndexLabel(0, "Upper Channel");
   SetIndexBuffer(1, ExtMapBufferLower);
   SetIndexLabel(1, "Lower Channel");
   return(INIT_SUCCEEDED);
}
int start()
{
   int beginIndex = Bars - NumCandles - 1; // Index des ersten Bars für die Berechnung
   ArraySetAsSeries(ExtMapBufferUpper, true);
   ArraySetAsSeries(ExtMapBufferLower, true);
   for (int i = beginIndex; i >= 0; i--)
   {
      double rsiValue = iRSI(NULL, 0, RSI_Period, RSI_Source, i);
      double rsiMA = iMA(NULL, 0, RSI_MA_Period, 0, MODE_SMA, rsiValue, i);
      ExtMapBufferUpper[i] = iHigh(NULL, 0, i) + UpperBandMultiplier * rsiMA;
      ExtMapBufferLower[i] = iLow(NULL, 0, i) - LowerBandMultiplier * rsiMA;
   }
   return(0);
}