MA_of_RSX

//+------------------------------------------------------------------+
//|                                                 MA of RSX   mq4  |
//|                           Copyright © 2009, Obaidah / GodfreyH   |
//+------------------------------------------------------------------+
//---- indicator settings
#property  indicator_separate_window
#property  indicator_buffers 3
#property  indicator_color1  Magenta
#property  indicator_color2  Aqua
#property  indicator_width1  2
#property indicator_level1 80
#property indicator_level2 50
#property indicator_level3 20
#property indicator_levelcolor RoyalBlue
#property indicator_levelwidth 2

//---- indicator parameters
extern int Len = 10;
extern int SignalMA=2;
extern string MAMethod ="0:SMA 1:EMA 2:SMMA 3:LWMA";
extern int MA_Method =0;
extern string aa="String Colors";
extern color  Bullish=C'0,106,0';
extern color  Bearish=C'157,0,0';
//---- indicator buffers
double     ExtMapBuffer[];
double     SignalBuffer[];
int        Shadow[];
int        shift[];


//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- drawing settings
//   IndicatorBuffers(2);
   SetIndexStyle(0,DRAW_LINE);
   SetIndexStyle(1,DRAW_LINE);
   SetIndexDrawBegin(0,SignalMA);
   SetIndexDrawBegin(1,SignalMA);
   IndicatorDigits(Digits+1);
//---- indicator buffers mapping
   SetIndexBuffer(0,ExtMapBuffer);
   SetIndexBuffer(1,SignalBuffer);
//---- name for DataWindow and indicator subwindow label
   IndicatorShortName("RSX("+SignalMA+")");
   SetIndexLabel(0,"RSX");
   SetIndexLabel(1,"Signal");
//---- initialization done
   return(0);
  }

int deinit()
{
   for(int i = ObjectsTotal() - 1; i >= 0; i--) {
      string Label = ObjectName(i);
      if(StringSubstr(Label, 0, 8) != "RSXTrend")
         continue;
     ObjectDelete(Label);   
   }
   return(0);
}

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
  
int start()
  {
  int Window=WindowFind("RSX("+SignalMA+")");
   int limit;
   int counted_bars=IndicatorCounted();
//---- last counted bar will be recounted
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;
//---- RSX counted in the 1-st buffer
   for(int i=0; i<limit; i++)
      ExtMapBuffer[i]=iCustom(NULL,0,"RSX",Len,0,i);
//---- signal line counted in the 2ND buffer
   for(i=0; i<limit; i++)
      SignalBuffer[i]=iMAOnArray(ExtMapBuffer,Bars,SignalMA,0,MA_Method,i);
      string Label;
   int cnt=0;   
   for(i=limit-1;i>0;i--) {
      if(SignalBuffer[i] > ExtMapBuffer[i] && SignalBuffer[i+1] < ExtMapBuffer[i+1]) { // If its a cross point
         cnt++; // calculate the number of crosses.
         Label="RSXTrend" + cnt;
         if(ObjectFind(Label)==-1)
            ObjectCreate(Label,OBJ_RECTANGLE,Window,0,0);
         ObjectSet(Label,OBJPROP_COLOR,Bearish);
         ObjectSet(Label,OBJPROP_PRICE1,100);
         ObjectSet(Label,OBJPROP_PRICE2,0);
         ObjectSet(Label,OBJPROP_TIME1,Time[i]);
         ObjectSet(Label,OBJPROP_TIME2,Time[i-1]);
      }
      else {
         if(SignalBuffer[i] < ExtMapBuffer[i] && SignalBuffer[i+1] > ExtMapBuffer[i+1]) { // If its a cross point
            cnt++; // calculate the number of crosses.
            Label="RSXTrend" + cnt;
            if(ObjectFind(Label)==-1)
               ObjectCreate(Label,OBJ_RECTANGLE,Window,0,0);
            ObjectSet(Label,OBJPROP_COLOR,Bullish);
            ObjectSet(Label,OBJPROP_PRICE1,100);
            ObjectSet(Label,OBJPROP_PRICE2,0);
            ObjectSet(Label,OBJPROP_TIME1,Time[i]);
            ObjectSet(Label,OBJPROP_TIME2,Time[i-1]);
         }
         else 
            
            ObjectSet(Label,OBJPROP_TIME2,Time[i-1]); // drag the current shadow
      }
   }  
   return(0);
  }
//+------------------------------------------------------------------+