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RSI_Color_RSI_v1.01_Maxim_2.mq4

Time: 2011-12-17 | Download file:RSI_Color_RSI_v1.01_Maxim_2.mq4

//+------------------------------------------------------------------+
//|                                                    Color RSI.mq4 |
//|                                                           mladen |
//+------------------------------------------------------------------+
//2008fxtsd RSI_ColorRSI_v1.01_Maxim
//OBOSlevels_reentry_signals      ki
#property copyright "mladen"
#property link      ""

#property indicator_separate_window
#property indicator_buffers   3
#property indicator_minimum   0
#property indicator_maximum 100
#property indicator_color1 DimGray
#property indicator_color2 LimeGreen
#property indicator_color3 Red
#property indicator_width2 2
#property indicator_width3 2

#property indicator_level1  70
#property indicator_level2  50
#property indicator_level3  30
#property indicator_levelcolor DarkSlateGray
#property indicator_levelstyle 2
//#define SignalName "RSIsignal"

string SignalName;



//---- input parameters
//
//
//
//

extern int       RSIPeriod          = 14;
extern int       PriceType          =  5;
extern string    timeFrame          = "Current time frame";
extern int       OverBought         = 70;
extern int       OverSold           = 30;
extern bool      showArrows         = true;
//extern bool      OBOS_Level_crossSig     = true;
//extern bool      Level_50_crossSig       = true;

extern color     ArrowUpColor = LimeGreen;
extern color     ArrowDnColor = Maroon;
extern int       UpDnArrowSize  = 0;

extern color     RevUpColor = MediumSeaGreen;
extern color     RevDnColor = Red;
extern int       RevArrowSize  =  1;

extern double    Signal_Gap=  1.3;

extern bool      alertsOn                 = false;
extern bool      OBOS_Level_crossAlert     = false;
extern bool      Level_50_crossAlert       = true;

extern bool      alertsMessage      = true;
extern bool      alertsSound        = false;
extern bool      alertsEmail        = false;
extern int       repaintSignalStep  =  0;
extern int       repaintSignalPrice =  0;

extern int       MaxArrowsScreensX  = 3;
extern string    TimeFrames = "M1;5,15,30,H160;H4240;D11440;W110080;MN43200|0-CurrentTF";

//---- buffers
//
//
//   
//
//

double   RSIBuffer[];
double   Upper[];
double   Lower[];
double   Prices[];

//
//
//
//
//

int      TimeFrame;
datetime TimeArray[];
int      maxArrows;
int      SignalGap;
string   prevSignal;
int      prevBar;


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+

int init()
{
   string shortName  = "RSI (";
      SetIndexBuffer(0,RSIBuffer);
      SetIndexBuffer(1,Upper);
      SetIndexBuffer(2,Lower);
      SetIndexLabel(0,"RSI");
      SetIndexLabel(1,NULL);
      SetIndexLabel(2,NULL);
         
         //
         //
         //
         //
         //
         
      shortName  = "RSI ("+RSIPeriod+") "; 
      TimeFrame         = stringToTimeFrame(timeFrame);
      if (TimeFrame != Period()) shortName  = shortName+"["+TimeFrameToString(TimeFrame)+"] ";
                                 shortName  = shortName+PriceTypeToString(PriceType)+" | ";
      
            if (OverBought < OverSold) OverBought = OverSold;
            if (OverBought < 100)      shortName  = shortName+OverBought+",";
            if (OverSold   >   0)      shortName  = shortName+OverSold  +":";
      IndicatorShortName(shortName);

SignalName=MakeUniqueName("","RSIsignal" );



   return(0);
}

//
//
//
//
//

int deinit()
{
   DeleteArrows();
   return(0);
}

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+

int start()
{
   int    counted_bars=IndicatorCounted();
   int    limit;
   int    i,y;
   
   
   
   
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
         limit=MathMax(Bars-counted_bars,TimeFrame/Period());
         ArrayCopySeries(TimeArray ,MODE_TIME ,NULL,TimeFrame);
            
      
   //
   //
   //
   //
   //
   
   for(i=0,y=0; i=0; i--)
      {
            if (RSIBuffer[i] > OverBought) { Upper[i] = RSIBuffer[i]; Upper[i+1] = RSIBuffer[i+1]; }
            else                           { Upper[i] = EMPTY_VALUE;
                                           if (Upper[i+2] == EMPTY_VALUE)
                                               Upper[i+1]  = EMPTY_VALUE; }
            if (RSIBuffer[i] < OverSold)   { Lower[i] = RSIBuffer[i]; Lower[i+1] = RSIBuffer[i+1]; }
            else                           { Lower[i] = EMPTY_VALUE;
                                           if (Lower[i+2] == EMPTY_VALUE)
                                               Lower[i+1]  = EMPTY_VALUE; }
      }
   
   //
   //
   //
   //
   //
   
   DeleteArrows();
   if (showArrows)
      {
         SignalGap = MathCeil(iATR(NULL,0,9,0)/Point);
         for (i=WindowBarsPerChart()*MaxArrowsScreensX; i>=0 ;i--)
            {
               if (RSIBuffer[i]>OverBought && RSIBuffer[i+1]OverBought) DrawArrow(i,"ReversDn");

               if (RSIBuffer[i]OverSold)   DrawArrow(i,"dn");
               if (RSIBuffer[i]>OverSold   && RSIBuffer[i+1]0))
               if (prevBar==i+1)
               {
                  double currPrice = iMA(NULL,0,1,0,MODE_SMA,repaintSignalPrice,i);
                  double prevPrice = iMA(NULL,0,1,0,MODE_SMA,repaintSignalPrice,i+1);
                  
                  //
                  //
                  //
                  //
                  //
                  
                  if (prevSignal == "dn")
                     if (RSIBuffer[i]= repaintSignalStep)
                        {
                           ObjectSet(StringConcatenate(SignalName,maxArrows),OBJPROP_TIME1,Time[i]);
                           ObjectSet(StringConcatenate(SignalName,maxArrows),OBJPROP_PRICE1,Low[i] -(SignalGap*Point));
                        }
                  if (prevSignal == "up")
                     if (RSIBuffer[i]>OverBought)
                     if ((currPrice-prevPrice)/Point >= repaintSignalStep)
                        {
                           ObjectSet(StringConcatenate(SignalName,maxArrows),OBJPROP_TIME1,Time[i]);
                           ObjectSet(StringConcatenate(SignalName,maxArrows),OBJPROP_PRICE1,High[i]+(SignalGap*Point));
                        }
                }                              
           }
      }            

   //
   //
   //
   //
   
   if (alertsOn) 
   {       
      if (OBOS_Level_crossAlert)
            {
            if (RSIBuffer[0]>OverBought && RSIBuffer[1]OverBought) doAlert(OverBought+" Level crossed Down");

 
            if (RSIBuffer[0]OverSold)   doAlert(OverSold+" Level crossed Down");
            if (RSIBuffer[0]>OverSold   && RSIBuffer[1]50 && RSIBuffer[1]<50) doAlert("Level 50 crossed Up");
            if (RSIBuffer[0]<50 && RSIBuffer[1]>50) doAlert("Level 50 crossed Down");
            }
   }

   //
   //
   //
   //
   //
 
   return(0);
}

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
//
//
//

void DrawArrow(int i,string type)
{
   
   string name;
      
   maxArrows++;
   name = StringConcatenate(SignalName,maxArrows);
         ObjectCreate(name,OBJ_ARROW,0,Time[i],0);
         if (Signal_Gap==0)Signal_Gap=1;
         if (type=="up")
            {
               ObjectSet(name,OBJPROP_PRICE1,High[i]+(SignalGap*Signal_Gap*(1+UpDnArrowSize)*Point));
               ObjectSet(name,OBJPROP_ARROWCODE,241);
               ObjectSet(name,OBJPROP_COLOR,ArrowUpColor);
               ObjectSet(name,OBJPROP_WIDTH,UpDnArrowSize);

            }
         if (type=="dn")
            {
               ObjectSet(name,OBJPROP_PRICE1,Low[i]-(SignalGap*Signal_Gap*(1+UpDnArrowSize)*Point));
               ObjectSet(name,OBJPROP_ARROWCODE,242);
               ObjectSet(name,OBJPROP_COLOR,LimeGreen);
               ObjectSet(name,OBJPROP_COLOR,ArrowDnColor);
               ObjectSet(name,OBJPROP_WIDTH,UpDnArrowSize);
            }
            
         if (type=="ReversUp")
            {
               ObjectSet(name,OBJPROP_PRICE1,Low[i]-(SignalGap*Signal_Gap*(1+RevArrowSize)*Point));
               ObjectSet(name,OBJPROP_ARROWCODE,241);
               ObjectSet(name,OBJPROP_COLOR,LimeGreen);
               ObjectSet(name,OBJPROP_COLOR,RevUpColor);
               ObjectSet(name,OBJPROP_WIDTH,RevArrowSize);
             }


         if (type=="ReversDn")
            {
               ObjectSet(name,OBJPROP_PRICE1,High[i]+(SignalGap*Signal_Gap*(1+RevArrowSize)*Point));
               ObjectSet(name,OBJPROP_ARROWCODE,242);
               ObjectSet(name,OBJPROP_COLOR,RevDnColor);
               ObjectSet(name,OBJPROP_WIDTH,RevArrowSize);

            }

            
            
   prevSignal = type;
   prevBar    = i;
}
void DeleteArrows()
{
   while(maxArrows>0) { ObjectDelete(StringConcatenate(SignalName,maxArrows)); maxArrows--; }
}


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+

void doAlert(string doesWhat)
{
   static string   previousAlert="nothing";
   static datetime previousTime;
   string message;
   
      if (previousAlert != doesWhat || previousTime != Time[0]) {
          previousAlert  = doesWhat;
          previousTime   = Time[0];
      
          //
          //
          //
          //
          //
            
          message =  StringConcatenate(Symbol(),", ",TimeToStr(TimeLocal(),TIME_SECONDS),
                                                "; ColorRSI (TF ",TimeFrameToString(TimeFrame),
                                                " at M",Period()," chart): ", doesWhat);
             if (alertsMessage) Alert(message);
             if (alertsSound)   PlaySound("alert2.wav");
             if (alertsEmail)   SendMail(StringConcatenate(Symbol()," RSI crossing"),message);
      }        
}

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
//
//
//

string PriceTypeToString(int pt)
{
   string answer;
   switch(pt)
   {
      case 0:  answer = "Close"    ; break; 
      case 1:  answer = "Open"     ; break;
      case 2:  answer = "High"     ; break;
      case 3:  answer = "Low"      ; break;
      case 4:  answer = "Median"   ; break;
      case 5:  answer = "Typical"  ; break;
      case 6:  answer = "Wighted"  ; break;
      default: answer = "Invalid price field requested";
                                    Alert(answer);
   }
   return(answer);
}
int stringToTimeFrame(string tfs)
{
   int tf=0;
       tfs = StringUpperCase(tfs);
         if (tfs=="M1" || tfs=="1")     tf=PERIOD_M1;
         if (tfs=="M5" || tfs=="5")     tf=PERIOD_M5;
         if (tfs=="M15"|| tfs=="15")    tf=PERIOD_M15;
         if (tfs=="M30"|| tfs=="30")    tf=PERIOD_M30;
         if (tfs=="H1" || tfs=="60")    tf=PERIOD_H1;
         if (tfs=="H4" || tfs=="240")   tf=PERIOD_H4;
         if (tfs=="D1" || tfs=="1440")  tf=PERIOD_D1;
         if (tfs=="W1" || tfs=="10080") tf=PERIOD_W1;
         if (tfs=="MN" || tfs=="43200") tf=PERIOD_MN1;
         if (tf= 0)
      {
         char = StringGetChar(s, lenght);
         
         //
         //
         //
         //
         //
         
         if((char > 96 && char < 123) || (char > 223 && char < 256))
                  s = StringSetChar(s, lenght, char - 32);
         else 
              if(char > -33 && char < 0)
                  s = StringSetChar(s, lenght, char + 224);
         lenght--;
   }
   
   //
   //
   //
   //
   //
   
   return(s);
}



string MakeUniqueName(string first, string rest)
{
   string result = first+(MathRand()%1001)+rest;

      while (WindowFind(result)>= 0)
             result = first+(MathRand()%1001)+rest;
   return(result);
}


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