//+------------------------------------------------------------------+
//|                                                      2Graphs.mq4 |
//|                     Copyright © 2009, Бугаев Даниил Владимирович |
//|                                         e-mail: buga1922@mail.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, Бугаев Даниил Владимирович"
#property link "mailto:buga1922@mail.ru"

#property indicator_separate_window
#property indicator_minimum -0.1
#property indicator_maximum 10.1

extern string symbol1="EURUSD";
extern string symbol2="USDCHF";
extern string s_period1="0";
extern string s_period2="0";
extern bool din_shirina=true;

int period1,period2;
double max_high1,max_high2,
min_low1=10000,min_low2=10000;
int j;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+

int PROVERKA(string s_period)
  {
   if(( s_period=="0") || (s_period==""))
     {
      return(Period());
     }
   else
     {
      if(( s_period=="M1") || (s_period=="m1"))
        {
         return(1);
        }
      else
        {
         if(( s_period=="M5") || (s_period=="m5"))
           {
            return(5);
           }
         else
           {
            if(( s_period=="M15") || (s_period=="m15"))
              {
               return(15);
              }
            else
              {
               if(( s_period=="M30") || (s_period=="m30"))
                 {
                  return(30);
                 }
               else
                 {
                  if(( s_period=="H1") || (s_period=="h1"))
                    {
                     return(60);
                    }
                  else
                    {
                     if(( s_period=="H4") || (s_period=="h4"))
                       {
                        return(240);
                       }
                     else
                       {
                        if(( s_period=="D1") || (s_period=="d1"))
                          {
                           return(1440);
                          }
                        else
                          {
                           if(( s_period=="W1") || (s_period=="w1"))
                             {
                              return(10080);
                             }
                           else
                             {
                              if(( s_period=="MN") || (s_period=="mn") || (s_period=="Mn") || (s_period=="mN"))
                                {
                                 return(43200);
                                }
                              else
                                {
                                 return(-1);
                                }
                             }
                          }
                       }
                    }
                 }
              }
           }
        }
     }
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double MASHTAB1(string symbol,int period,int lag)
  {
   double iH=iHigh(symbol,period,lag),iL=iLow(symbol,period,lag);
   if(iH!=0 && max_high1 < iH ) max_high1 = iH;
   if(iL!=0 && min_low1 > iL )   min_low1  = iL;
   if(max_high1-min_low1!=0)
      return(10.0/(max_high1-min_low1));
   else
      return(1);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double MASHTAB2(string symbol,int period,int lag)
  {
   double iH=iHigh(symbol,period,lag),iL=iLow(symbol,period,lag);
   if(iH!=0 && max_high2 < iH ) max_high2 = iH;
   if(iL!=0 && min_low2 > iL ) min_low2  = iL;
   if(max_high2-min_low2!=0)
      return(10.0/(max_high2-min_low2));
   else
      return(1);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void UROVNI()
  {
   int i;
   for(i=0; i<=10; i++)
     {
      ObjectCreate("uroven"+i,OBJ_HLINE,1,1,i);
      ObjectSet("uroven"+i,OBJPROP_COLOR,Silver);
      ObjectSet("uroven"+i,OBJPROP_STYLE,STYLE_DOT);
     }
   int pos=WindowFirstVisibleBar()-WindowBarsPerChart()/2;
   if(pos<0 || pos>=Bars)
      pos=0;
   ObjectCreate("razdel",OBJ_VLINE,1,Time[pos],0);
   ObjectCreate("valuta1",OBJ_LABEL,1,0,0);
   ObjectSetText("valuta1",symbol1+"_"+s_period1,8,"Arial",Gray);
   ObjectSet("valuta1",OBJPROP_CORNER,    0);// Угол привязки            
   ObjectSet("valuta1",OBJPROP_XDISTANCE,15);// Координата Х
   ObjectSet("valuta1",OBJPROP_YDISTANCE,15);// Координата Y
   ObjectCreate("valuta2",OBJ_LABEL,1,0,0);
   ObjectSetText("valuta2",symbol2+"_"+s_period2,8,"Arial",Gray);
   ObjectSet("valuta2",OBJPROP_CORNER,    1);// Угол привязки            
   ObjectSet("valuta2",OBJPROP_XDISTANCE,15);// Координата Х
   ObjectSet("valuta2",OBJPROP_YDISTANCE,15);// Координата Y
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int SHIRINA_TELA()
  {
   if(WindowBarsPerChart()>300)
     {
      return(1);
     }
   else
     {
      if(WindowBarsPerChart()>150)
        {
         return(3);
        }
      else
        {
         if(WindowBarsPerChart()>70)
           {
            return(5);
           }
         else
           {
            if(WindowBarsPerChart()>35)
              {
               return(9);
              }
            else
              {
               return(13);
              }
           }
        }
     }
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void SVECHA(string symbol,int period,int lag_k,int lag_p,double k,double min_low)
  {
   if(lag_p<0) lag_p=0;
   if(lag_p>=Bars) lag_p=Bars-1;

   ObjectCreate("shade"+symbol+lag_p,OBJ_TREND,1,Time[lag_p],(iHigh(symbol,period,lag_k)-min_low)*k,
                Time[lag_p],(iLow(symbol,period,lag_k)-min_low)*k);
   ObjectCreate("telo"+symbol+lag_p,OBJ_TREND,1,Time[lag_p],(iOpen(symbol,period,lag_k)-min_low)*k,
                Time[lag_p],(iClose(symbol,period,lag_k)-min_low)*k);
   ObjectSet("telo"+symbol+lag_p,OBJPROP_RAY,false);
   ObjectSet("shade"+symbol+lag_p,OBJPROP_RAY,false);
   if(din_shirina==true)
     {
      ObjectSet("telo"+symbol+lag_p,OBJPROP_WIDTH,SHIRINA_TELA());
     }
   else
     {
      ObjectSet("telo"+symbol+lag_p,OBJPROP_WIDTH,3);
     }
   if(iOpen(symbol,period,lag_k)<iClose(symbol,period,lag_k))
     {
      ObjectSet("telo"+symbol+lag_p,OBJPROP_COLOR,Red);
      ObjectSet("shade"+symbol+lag_p,OBJPROP_COLOR,Red);
     }
   else
     {
      ObjectSet("telo"+symbol+lag_p,OBJPROP_COLOR,Black);
      ObjectSet("shade"+symbol+lag_p,OBJPROP_COLOR,Black);
     }
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int init()
  {
   period1=PROVERKA(s_period1);
   period2=PROVERKA(s_period2);
//if ( ( period1==-1 ) || ( period2==-1 ) ) Comment("error");
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+

void DELETE()
  {
   int i;
   ObjectDelete("razdel");
   for(i=(WindowFirstVisibleBar()-1); i>=(WindowFirstVisibleBar()-WindowBarsPerChart()/2+1); i--)
     {
      ObjectDelete("telo"+symbol1+i);
      ObjectDelete("shade"+symbol1+i);
     }
   for(i=(WindowFirstVisibleBar()-WindowBarsPerChart()+2); i<=(WindowFirstVisibleBar()-WindowBarsPerChart()/2-1); i++)
     {
      ObjectDelete("telo"+symbol2+i);
      ObjectDelete("shade"+symbol2+i);
     }
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int deinit()
  {

//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int i,travel1,travel2,vsego,first;
   double k1,k2;
   if(j!=Time[0])
     {
      j=Time[0];
      DELETE();
      UROVNI();
      vsego=WindowBarsPerChart( );
      first=WindowFirstVisibleBar( );
      max_high1=0;max_high2=0;
      min_low1=10000;min_low2=10000;
      for(i=(WindowFirstVisibleBar()-WindowBarsPerChart()+3); i<=(WindowFirstVisibleBar()-WindowBarsPerChart()/2); i++)
        {
         k1=MASHTAB1(symbol1,period1,i);
         k2=MASHTAB2(symbol2,period2,i);
        }
      for(i=(WindowFirstVisibleBar()-WindowBarsPerChart()+3); i<=(WindowFirstVisibleBar()-WindowBarsPerChart()/2); i++)
        {
         SVECHA(symbol1,period1,i,first-WindowBarsPerChart()/2+2,k1,min_low1);
         SVECHA(symbol2,period2,i,first-WindowBarsPerChart()+2,k2,min_low2);
         first++;
        }
     }
  }
//+------------------------------------------------------------------+