//+------------------------------------------------------------------+
//|                                               toyotoyo ratio.mq4 |
//|                                                          ......h |
//|                                                    hayseedfx.com |
//+------------------------------------------------------------------+
#property copyright "......h"
#property link      "hayseedfx.com"

#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1 Gold


extern string sym1    = "XAUUSD";
extern string sym2    = "XAGUSD";

//---- buffers
double ExtMapBuffer1[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,ExtMapBuffer1);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
//----
   for(int i=0;i<counted_bars;i++)
   {
   ExtMapBuffer1[i] = iClose(sym1,0,i)/iClose(sym2,0,i);
   }
//----
   return(0);
  }
//+------------------------------------------------------------------+