RSIOMA_v2_006

/*
   This indicator was created by Kalenzo
   email: bartlomiej.gorski@gmail.com
   web: http://www.fxservice.eu
   
   The base for this indicator was orginal RSI attached with Metatrader.
                                   ^^^^^ removed ^^^^^ :)|-<   
*/
#property copyright "Copyright © 2007, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net/"

#property indicator_separate_window
#property indicator_minimum -10
#property indicator_maximum 110
#property indicator_level1 100
#property indicator_buffers 6
#property indicator_color1 Blue
#property indicator_color2 Red
#property indicator_color3 Green
#property indicator_color4 Magenta
#property indicator_color5 DodgerBlue
#property indicator_color6 BlueViolet

//---- input parameters
extern int RSIOMA          = 14;
extern int RSIOMA_MODE     = MODE_EMA;
extern int RSIOMA_PRICE    = PRICE_CLOSE;

extern int Ma_RSIOMA       = 21,
           Ma_RSIOMA_MODE  = MODE_EMA;

extern double BuyTrigger      = 80.00;
extern double SellTrigger     = 20.00;

extern color BuyTriggerColor  = DodgerBlue;
extern color SellTriggerColor = Magenta;

extern double MainTrendLong   = 50.00;
extern double MainTrendShort  = 50.00;

extern color MainTrendLongColor     = Red;
extern color MainTrendShortColor    = Green;

//---- buffers
double RSIBuffer[];
double MABuffer1[];

double bdn[],bup[];
double sdn[],sup[];

double marsioma[];
string short_name;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   short_name = StringConcatenate("RSIOMA(",RSIOMA,")");   
   IndicatorBuffers(7);
   
   SetIndexBuffer(0,RSIBuffer);
   SetIndexBuffer(2,bup);
   SetIndexBuffer(1,bdn);
   SetIndexBuffer(3,sdn);
   SetIndexBuffer(4,sup);
   SetIndexBuffer(5,marsioma);
   
   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,3);
   SetIndexStyle(2,DRAW_HISTOGRAM,STYLE_SOLID,1);
   SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_SOLID,1);
   SetIndexStyle(3,DRAW_HISTOGRAM,STYLE_SOLID,1);
   SetIndexStyle(4,DRAW_HISTOGRAM,STYLE_SOLID,1);
   SetIndexStyle(5,DRAW_LINE,STYLE_SOLID,1);
   
   SetIndexBuffer(6,MABuffer1);
         
   IndicatorShortName(short_name);

   SetIndexDrawBegin(0,RSIOMA);
   SetIndexDrawBegin(1,RSIOMA);
   SetIndexDrawBegin(2,RSIOMA);
   SetIndexDrawBegin(3,RSIOMA);
   SetIndexDrawBegin(4,RSIOMA);
   SetIndexDrawBegin(5,RSIOMA);
   SetIndexDrawBegin(6,RSIOMA);
   SetIndexDrawBegin(7,RSIOMA);
//----

   drawLine(BuyTrigger,"BuyTrigger", BuyTriggerColor);
   drawLine(SellTrigger,"SellTrigger", SellTriggerColor );
   drawLine(MainTrendLong,"MainTrendLong", MainTrendLongColor );
   drawLine(MainTrendShort,"MainTrendShort",MainTrendShortColor );

   return(0);
  }
//+------------------------------------------------------------------+
//| Relative Strength Index                                          |
//+------------------------------------------------------------------+
int start()
  {
   int   i, ii; 
   int   counted_bars=IndicatorCounted();
   double rel,negative,positive;
//----
   if(Bars<=RSIOMA) return(0);
//---- initial zero
   if(counted_bars<1)
      for(i=1;i<=RSIOMA;i++) {RSIBuffer[Bars-i]=0.0;}
//----
   ii=Bars-RSIOMA-1;
   if(counted_bars>=RSIOMA) ii=Bars-counted_bars-1;
   i = ii;
   while(i>=0)
      {  MABuffer1[i]=iMA(Symbol(),0,RSIOMA,0,RSIOMA_MODE,RSIOMA_PRICE,i);
      i--;  }
   i=ii;
   while(i>=0)           
      {  RSIBuffer[i]=iRSIOnArray(MABuffer1,0,RSIOMA,i);
      if(RSIBuffer[i] > MainTrendLong)                   bup[i] = -10;
      if(RSIBuffer[i] < MainTrendShort)                  bdn[i] = -10;
      if(RSIBuffer[i]<20 && RSIBuffer[i]>RSIBuffer[i+1]) sup[i] = -10;
      if(RSIBuffer[i]>80 && RSIBuffer[i]<RSIBuffer[i+1]) sdn[i] = -10;
      i--;  }
   i=ii;   
   while(i>=0)
      {  marsioma[i] = iMAOnArray(RSIBuffer,0,Ma_RSIOMA,0,Ma_RSIOMA_MODE,i); 
      i--;}
//----
return(0);
}
//+------------------------------------------------------------------+
void drawLine(double lvl,string name, color Col )
{
            ObjectDelete(name);
            ObjectCreate(name, OBJ_HLINE, WindowFind(short_name), Time[0], lvl,Time[0], lvl);
            ObjectSet(name, OBJPROP_STYLE, STYLE_DOT);
            ObjectSet(name, OBJPROP_COLOR, Col);        
            ObjectSet(name,OBJPROP_WIDTH,1);
}