smC4Scalper_Candles_v3.1_trixBarsCW

//+------------------------------------------------------------------+
//|                                     smC4Scalper Candles_v3.1.mq4 |
//|                                           © 2009.07.17, SwingMan |
//|                                                                  | 
//+------------------------------------------------------------------+ 
#property copyright "© 2009.07.17, SwingMan"
#property link      ""
//  Source:
//+------------------------------------------------------------------+
//|                                                         TRIX.mq4 |
//|                                                          by Raff | 
//+------------------------------------------------------------------+ 
//#property copyright "Copyright © 2006, raff1410@o2.pl"

// Source: smSuper TRIX_v1
/* 2009.07.12 - choice of moving averages
              - choice of prices (close, log(close) )    
   
   2009.07.17 - Coloured candles for Trix
              - Two dots colours 
   2009.07.28 - Switch for the dots colours
*/
//---- indicator settings
#property  indicator_chart_window

#property  indicator_buffers 6
#property  indicator_color1 Red    // histogram
#property  indicator_color2 Green
#property  indicator_color3 Red
#property  indicator_color4 Green
#property  indicator_color5 Aqua   // dots
#property  indicator_color6 Gold
#property  indicator_width1 1
#property  indicator_width2 1
#property  indicator_width3 3
#property  indicator_width4 3
#property  indicator_width5 0
#property  indicator_width6 0

//---- indicator parameters
//-------------------------------------------------------------------
//extern int Period_Avg   = 13;
extern int  TRIX_Period = 3;
extern string _____TRIX_Averages_____ = "0=SMA, 1=EMA, 2=SMMA, 3=LWMA";
extern int Mode_Average_1 = 1;
extern int Mode_Average_2 = 1;
extern int Mode_Average_3 = 1;
extern string _____TRIX_Input_Price_____ = "0=C,4=Median,5=Typical,6=Weighted";
extern int Input_Price = 0;
extern int iArrow = 167;
extern int  CountBars = 500;
extern bool Draw_Closes = true;
//-------------------------------------------------------------------
int  Signal_Period     = 0;
double Scale = 1000.0;

//---- indicator buffers
double      ind_buffer1a[];
double      ind_buffer2a[];
double      ind_buffer3[];
double      ind_buffer4[];
double      ind_buffer5[];
double      ind_buffer6up[];
double      ind_buffer6dn[];
double      ind_buffer7[];
double Buffer1[], Buffer2[], Buffer3[], Buffer4[];
double CloseUpBuffer[], CloseDnBuffer[];
//---- variables
int ModeAvg1, ModeAvg2, ModeAvg3;
int inputPrice;
datetime thisTime, oldTime;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
{
   ArraySetAsSeries(ind_buffer1a,true);
   ArraySetAsSeries(ind_buffer2a,true);
   ArraySetAsSeries(ind_buffer7,true);   
   ArraySetAsSeries(ind_buffer5,true);
   ArraySetAsSeries(ind_buffer6up,true);
   ArraySetAsSeries(ind_buffer6dn,true);
   ArraySetAsSeries(ind_buffer3,true);
   ArraySetAsSeries(ind_buffer4,true);
   
//---- indicator buffers mapping
   IndicatorDigits(Digits);
   SetIndexBuffer(0,Buffer1); SetIndexStyle(0,DRAW_HISTOGRAM); SetIndexLabel(0,"High/Low 1");
   SetIndexBuffer(1,Buffer2); SetIndexStyle(1,DRAW_HISTOGRAM); SetIndexLabel(1,"High/Low 2");  
   SetIndexBuffer(2,Buffer3); SetIndexStyle(2,DRAW_HISTOGRAM); SetIndexLabel(2,"Open");  
   SetIndexBuffer(3,Buffer4); SetIndexStyle(3,DRAW_HISTOGRAM); SetIndexLabel(3,"Close");  
   SetIndexBuffer(4,CloseUpBuffer); SetIndexStyle(4,DRAW_ARROW); SetIndexArrow(4,iArrow); SetIndexLabel(4,NULL);  
   SetIndexBuffer(5,CloseDnBuffer); SetIndexStyle(5,DRAW_ARROW); SetIndexArrow(5,iArrow); SetIndexLabel(5,NULL);  
   
//---- parameters
   //-- default
   ModeAvg1 = MODE_SMMA;
   ModeAvg2 = MODE_SMMA;
   ModeAvg3 = MODE_EMA;
   inputPrice = PRICE_CLOSE;
   
   //-- TRIX studies
   string sPrice, sAvg1, sAvg2, sAvg3;
   //moving averages
   switch (Mode_Average_1) {
      case 0: ModeAvg1 = MODE_SMA;  sAvg1 = "S"; break;
      case 1: ModeAvg1 = MODE_EMA;  sAvg1 = "E"; break;
      case 2: ModeAvg1 = MODE_SMMA; sAvg1 = "M"; break;
      case 3: ModeAvg1 = MODE_LWMA; sAvg1 = "W"; break;
   }
   switch (Mode_Average_2) {
      case 0: ModeAvg2 = MODE_SMA;  sAvg2 = "S"; break;
      case 1: ModeAvg2 = MODE_EMA;  sAvg2 = "E"; break;
      case 2: ModeAvg2 = MODE_SMMA; sAvg2 = "M"; break;
      case 3: ModeAvg2 = MODE_LWMA; sAvg2 = "W"; break;
   }
   switch (Mode_Average_3) {
      case 0: ModeAvg3 = MODE_SMA;  sAvg3 = "S"; break;
      case 1: ModeAvg3 = MODE_EMA;  sAvg3 = "E"; break;
      case 2: ModeAvg3 = MODE_SMMA; sAvg3 = "M"; break;
      case 3: ModeAvg3 = MODE_LWMA; sAvg3 = "W"; break;
   }
   //-- prices
   switch(Input_Price) {
      case 0: inputPrice = PRICE_CLOSE;    sPrice = "C"; break;
      case 4: inputPrice = PRICE_MEDIAN;   sPrice = "M"; break;
      case 5: inputPrice = PRICE_TYPICAL;  sPrice = "T"; break;
      case 6: inputPrice = PRICE_WEIGHTED; sPrice = "W"; break;
   }
  
//---- name for DataWindow and indicator subwindow label
   string sParameters = ", "+sAvg1+","+sAvg2+","+sAvg3+", "+sPrice;
   string sName = "smC4Scalper Candles_v3.1 ("+TRIX_Period+sParameters+")";
   IndicatorShortName(sName);
   Comment(sName);

//---- initialization done
   return(0);
}
int deinit()
{
   Comment("");
}
//+------------------------------------------------------------------+
//| TRIX Candles                                                       |
//+------------------------------------------------------------------+
int start()
{
string st;
   if (TRIX_Period==Signal_Period) return(0);

   ArrayResize(ind_buffer1a,Bars);
   ArrayResize(ind_buffer2a,Bars);
   ArrayResize(ind_buffer7,Bars);   
   ArrayResize(ind_buffer5,Bars);
   ArrayResize(ind_buffer6up,Bars);
   ArrayResize(ind_buffer6dn,Bars);
   ArrayResize(ind_buffer3,Bars);
   ArrayResize(ind_buffer4,Bars);
      
   int i, limit=CountBars;
   if (limit>Bars) limit=Bars-1;
//limit = CountBars;
//---- trix    
   //-- calculation
   for(i=0; i<limit; i++) ind_buffer1a[i]=iMA(Symbol(),Period(),TRIX_Period,0,ModeAvg1,inputPrice,i);
   for(i=0; i<limit; i++) ind_buffer2a[i]=iMAOnArray(ind_buffer1a,0,TRIX_Period,0,ModeAvg2,i);
   for(i=0; i<limit; i++) ind_buffer7[i] =iMAOnArray(ind_buffer2a,0,TRIX_Period,0,ModeAvg3,i);
   //-- TRIX
   for(i=0; i<limit-1; i++) {
      //-- Rate of change
      if (ind_buffer7[i+1] != 0)
            ind_buffer1a[i] = Scale * (ind_buffer7[i]-ind_buffer7[i+1]) / ind_buffer7[i+1];
   }
   
   for(i=0; i<limit-1; i++) ind_buffer2a[i]=iMAOnArray(ind_buffer1a,0,Signal_Period,0,MODE_EMA,i);

   for(i=0; i<limit-1; i++) {
      /*thisTime = Time[i];
      if (thisTime != oldTime) {
         Set_CandleValues(i+1);
         Set_CandleValues(i);
         oldTime = thisTime;
      }
      else*/
      Set_CandleValues(i);
      
   }
//---- done
   return(0);
}

//-------------------------------------------------------------------
//    Set Candle Values
//-------------------------------------------------------------------
void Set_CandleValues(int iBar)
{
   double TrixValue = ind_buffer1a[iBar]-ind_buffer2a[iBar];
   if (TrixValue >= 0) {
      bool CandleUP = true; bool CandleDN = false;
   }
   else {
      CandleUP = false; CandleDN = true;
   }

   double dOpen  = iOpen(Symbol(),Period(),iBar);
   double dClose = iClose(Symbol(),Period(),iBar);
   double dHigh  = iHigh(Symbol(),Period(),iBar);
   double dLow   = iLow(Symbol(),Period(),iBar);
      
   //---- Candle Up ---------------------------------------------
   if (CandleUP == true) {
      if (dClose >= dOpen) {
         if (Draw_Closes == true) {
            CloseUpBuffer[iBar] = dClose;
            CloseDnBuffer[iBar] = EMPTY_VALUE;
         }
         Buffer1[iBar] = dLow;
         Buffer2[iBar] = dHigh;
         Buffer3[iBar] = dOpen;
         Buffer4[iBar] = dClose;
      }
      else {
         if (Draw_Closes == true) {
            CloseUpBuffer[iBar] = EMPTY_VALUE;
            CloseDnBuffer[iBar] = dClose;
         }
         Buffer1[iBar] = dLow;
         Buffer2[iBar] = dHigh;
         Buffer3[iBar] = dClose;
         Buffer4[iBar] = dOpen; 
      }
   }
   else
      
   //---- Candle Dn ---------------------------------------------
   if (CandleDN == true) {
      if (dClose >= dOpen) {
         if (Draw_Closes == true) {
            CloseUpBuffer[iBar] = dClose;
            CloseDnBuffer[iBar] = EMPTY_VALUE;
         }
         Buffer1[iBar] = dHigh;
         Buffer2[iBar] = dLow; 
         Buffer3[iBar] = dClose;
         Buffer4[iBar] = dOpen; 
      }
      else {
         if (Draw_Closes == true) {
            CloseUpBuffer[iBar] = EMPTY_VALUE;
            CloseDnBuffer[iBar] = dClose;
         }
         Buffer1[iBar] = dHigh;
         Buffer2[iBar] = dLow;
         Buffer3[iBar] = dOpen;
         Buffer4[iBar] = dClose;
      }
   }
}