//+------------------------------------------------------------------+
//|                                             Color Stochastic.mq4 |
//|                                                           mladen |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "mladen"
#property link      ""

#property indicator_separate_window
#property indicator_buffers   4
#property indicator_minimum   0
#property indicator_maximum 100
#property indicator_color1 DimGray
#property indicator_style1 STYLE_DOT
#property indicator_color2 DimGray
#property indicator_color3 Lime
#property indicator_color4 Red
#property indicator_width3 2
#property indicator_width4 2
 


//---- input parameters
//
//    nice setings for trend = 35,10,1
//
//

extern string note1 = "Stochastic settings";
extern int       KPeriod     =  30;
extern int       Slowing     =  10;
extern int       DPeriod     =  10;
extern string note4 = "0=sma, 1=ema, 2=smma, 3=lwma";
extern int       MAMethod    =   0;
extern string note5 = "0=high/low, 1=close/close";
extern int       PriceField  =   1;
extern string note6 = "overbought level";
extern int       overBought  =  80;
extern string note7 = "oversold level";
extern int       overSold    =  20;


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

double KFull[];
double DFull[];
double Upper[];
double Lower[];
string DR;
double avg.rng, rng, sum.rng;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+

int init()
{
      SetIndexBuffer(0,DFull);
      SetIndexBuffer(1,KFull);
      SetIndexBuffer(2,Upper);
      SetIndexBuffer(3,Lower);
      SetIndexLabel(1,"Fast");
      SetIndexLabel(2,NULL);
      SetIndexLabel(3,NULL);
         
         //
         //
         //
         //
         //
         
         DPeriod = MathMax(DPeriod,1);
         if (DPeriod==1) {
               SetIndexStyle(0,DRAW_NONE);
               SetIndexLabel(0,NULL);
            }
         else {
               SetIndexStyle(0,DRAW_LINE); 
               SetIndexLabel(0,"Slow");
            }               
         
         //
         //
         //
         //
         //
         
   string shortName = "Stochastic ("+KPeriod+","+Slowing+","+DPeriod+","+maDescription(MAMethod)+","+priceDescription(PriceField);
         if (overBought < overSold) overBought = overSold;
         if (overBought < 100)      shortName  = shortName+","+overBought;
         if (overSold   >   0)      shortName  = shortName+","+overSold;
   IndicatorShortName(shortName+")");
   return(0);
}

//
//
//
//
//

int deinit()
{
   return(0);
}

//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+

int start()
{
   int    counted_bars=IndicatorCounted();
   int    limit;
   int    i;
   
   
   
   
   if(counted_bars<0) return(-1);
   limit=Bars-counted_bars;
      
   //
   //
   //
   //
   //
   
   for(i=limit; i>=0; i--)
      {
            KFull[i] = iStochastic(NULL,0,KPeriod,DPeriod,Slowing,MAMethod,PriceField,MODE_MAIN,i);
            DFull[i] = iStochastic(NULL,0,KPeriod,DPeriod,Slowing,MAMethod,PriceField,MODE_SIGNAL,i);

            //
            //
            //
            //
            //
                                 
            if (KFull[i] > overBought) { Upper[i] = KFull[i]; Upper[i+1] = KFull[i+1]; }
            else                       { Upper[i] = EMPTY_VALUE;
                                         if (Upper[i+2] == EMPTY_VALUE)
                                             Upper[i+1]  = EMPTY_VALUE; }                            
            if (KFull[i] < overSold)   { Lower[i] = KFull[i]; Lower[i+1] = KFull[i+1]; }                   
            else                       { Lower[i] = EMPTY_VALUE;
                                         if (Lower[i+2] == EMPTY_VALUE)
                                             Lower[i+1]  = EMPTY_VALUE; }                            
      }

   //
   //
   //
   //
   //
   Pivot.Plot();
   Daily.Range();
   comments();
   return(0);
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+

string priceDescription(int mode)
{
   string answer;
   switch(mode)
   {
      case 0:  answer = "Low/High"    ; break; 
      case 1:  answer = "Close/Close" ; break;
      default: answer = "Invalid price field requested";
                                    Alert(answer);
   }
   return(answer);
}
string maDescription(int mode)
{
   string answer;
   switch(mode)
   {
      case MODE_SMA:  answer = "SMA"  ; break; 
      case MODE_EMA:  answer = "EMA"  ; break;
      case MODE_SMMA: answer = "SMMA" ; break;
      case MODE_LWMA: answer = "LWMA" ; break;
      default:        answer = "Invalid MA mode requested";
                                    Alert(answer);
   }
   return(answer);
}
//+------------------------------------------------------------------+

void Pivot.Plot()  {
   string t1,t2,PPn,s1n,s2n,r1n,r2n,LOPS1n,LOPS2n,HOPS1n,HOPS2n;
   double PP,s1,s2,r1,r2,LOPS1,LOPS2,HOPS1,HOPS2,H,L,C;
   
   PPn="PP "+TimeToStr(CurTime(),TIME_DATE);
   s1n="S1 "+TimeToStr(CurTime(),TIME_DATE);
   s2n="S2 "+TimeToStr(CurTime(),TIME_DATE);
   r1n="R1 "+TimeToStr(CurTime(),TIME_DATE);
   r2n="R2 "+TimeToStr(CurTime(),TIME_DATE);
   LOPS1n="LOPS1 "+TimeToStr(CurTime(),TIME_DATE);
   LOPS2n="LOPS2 "+TimeToStr(CurTime(),TIME_DATE);
   HOPS1n="HOPS1 "+TimeToStr(CurTime(),TIME_DATE);
   HOPS2n="HOPS2 "+TimeToStr(CurTime(),TIME_DATE);
   
   H=iHigh(Symbol(),PERIOD_D1,1);
   L=iLow(Symbol(),PERIOD_D1,1);
   C=iClose(Symbol(),PERIOD_D1,1);
   LOPS1=iLow(Symbol(),PERIOD_D1,1);
   LOPS2=iLow(Symbol(),PERIOD_D1,2);
   HOPS1=iHigh(Symbol(),PERIOD_D1,1);
   HOPS2=iHigh(Symbol(),PERIOD_D1,2);
   
   t1=TimeToStr(CurTime(),TIME_DATE)+" 00:00:00";
   t2=TimeToStr(CurTime(),TIME_DATE)+" 23:59:59";
   
   PP=NormalizeDouble((H+L+C)/3,Digits);
   s1=NormalizeDouble((PP*2)-H,Digits);
   r1=NormalizeDouble((PP*2)-L,Digits);
   s2=NormalizeDouble(PP-(r1-s1),Digits);
   r2=NormalizeDouble(PP+(r1-s1),Digits);
   ObjectCreate(PPn,OBJ_TREND,0,StrToTime(t1),PP,StrToTime(t2),PP);
   ObjectSet(PPn,10,false);
   ObjectSet(PPn,6,Gray);
   ObjectSet(PPn,7,STYLE_DOT);
   ObjectSet(PPn,9,true);
   ObjectCreate(s1n,OBJ_TREND,0,StrToTime(t1),s1,StrToTime(t2),s1);
   ObjectSet(s1n,10,false);
   ObjectSet(s1n,6,LightCoral);
   ObjectSet(s1n,7,STYLE_DOT);
   ObjectSet(s1n,9,true);
   ObjectCreate(s2n,OBJ_TREND,0,StrToTime(t1),s2,StrToTime(t2),s2);
   ObjectSet(s2n,10,false);
   ObjectSet(s2n,6,Tomato);
   ObjectSet(s2n,7,STYLE_DOT);
   ObjectSet(s2n,9,true);
   ObjectCreate(r1n,OBJ_TREND,0,StrToTime(t1),r1,StrToTime(t2),r1);
   ObjectSet(r1n,10,false);
   ObjectSet(r1n,6,LightGreen);
   ObjectSet(r1n,7,STYLE_DOT);
   ObjectSet(r1n,9,true);
   ObjectCreate(r2n,OBJ_TREND,0,StrToTime(t1),r2,StrToTime(t2),r2);
   ObjectSet(r2n,10,false);
   ObjectSet(r2n,6,SpringGreen);
   ObjectSet(r2n,7,STYLE_DOT);
   ObjectSet(r2n,9,true);
   ObjectCreate(LOPS1n,OBJ_TREND,0,StrToTime(t1),LOPS1,StrToTime(t2),LOPS1);
   ObjectSet(LOPS1n,10,false);
   ObjectSet(LOPS1n,6,LightGreen);
   ObjectSet(LOPS1n,7,STYLE_DASH);
   ObjectSet(LOPS1n,9,true);
   ObjectCreate(LOPS2n,OBJ_TREND,0,StrToTime(t1),LOPS2,StrToTime(t2),LOPS2);
   ObjectSet(LOPS2n,10,false);
   ObjectSet(LOPS2n,6,SpringGreen);
   ObjectSet(LOPS2n,7,STYLE_DASH);
   ObjectSet(LOPS2n,9,true);
   ObjectCreate(HOPS1n,OBJ_TREND,0,StrToTime(t1),HOPS1,StrToTime(t2),HOPS1);
   ObjectSet(HOPS1n,10,false);
   ObjectSet(HOPS1n,6,LightCoral);
   ObjectSet(HOPS1n,7,STYLE_DASH);
   ObjectSet(HOPS1n,9,true);
   ObjectCreate(HOPS2n,OBJ_TREND,0,StrToTime(t1),HOPS2,StrToTime(t2),HOPS2);
   ObjectSet(HOPS2n,10,false);
   ObjectSet(HOPS2n,6,Tomato);
   ObjectSet(HOPS2n,7,STYLE_DASH);
   ObjectSet(HOPS2n,9,true);

   if(Period()>=1440)   {ObjectDelete(PPn);   ObjectDelete(s1n);   ObjectDelete(s2n);   ObjectDelete(r1n);
                         ObjectDelete(r2n);   ObjectDelete(LOPS1n);ObjectDelete(LOPS2n);ObjectDelete(HOPS1n);
                         ObjectDelete(HOPS2n); }}
   

double Daily.Range() {
   if(DR==TimeToStr(CurTime(),TIME_DATE)) 
{return(NormalizeDouble(avg.rng,Digits));}
   //Print(DR,"  ",NormalizeDouble(avg.rng,Digits));
   rng=0;sum.rng=0;avg.rng=0;
   for(int i=0;i<iBars(Symbol(),1440);i++) {
      rng=(iHigh(Symbol(),PERIOD_D1,i)-iLow(Symbol(),PERIOD_D1,i));
      sum.rng+=rng;}

   double db=iBars(Symbol(),1440);   
   avg.rng=sum.rng/db;
   DR=TimeToStr(CurTime(),TIME_DATE);
return(NormalizeDouble(avg.rng,Digits));}


void comments()   {
if(MarketInfo(Symbol(),MODE_SWAPLONG)>0) string swap="longs,";
else swap="shorts.";
if(MarketInfo(Symbol(),MODE_SWAPLONG)<0 && MarketInfo(Symbol(),MODE_SWAPSHORT)<0) swap="your broker, :(";

   Comment("Last Tick: ",TimeToStr(CurTime(),TIME_DATE|TIME_SECONDS),"\n",
           "Swap favors ",swap,
           " Swap Long ",MarketInfo(Symbol(),MODE_SWAPLONG),
           ", Swap Short ",MarketInfo(Symbol(),MODE_SWAPSHORT),"\n",
           "Average Daily Range: ",NormalizeDouble(avg.rng,Digits),"\n",
           "Current Spread: ",Ask-Bid); }