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adaptiverenko_htf.mq5

Time: 2011-02-16 | Download file:adaptiverenko_htf.mq5

//+------------------------------------------------------------------+ 
//|                                            AdaptiveRenko_HTF.mq5 | 
//|                               Copyright © 2013, Nikolay Kositsin | 
//|                              Khabarovsk,   [email protected] | 
//+------------------------------------------------------------------+ 
#property copyright "Copyright © 2013, Nikolay Kositsin"
#property link "[email protected]"
//--- indicator version
#property version   "1.00"
#property description "AdaptiveRenko with the timeframe selection option available in input parameters"
//--- drawing the indicator in the main window
#property indicator_chart_window 
//--- number of indicator buffers 4
#property indicator_buffers 4 
//--- three plots are used
#property indicator_plots   3
//+----------------------------------------------+
//| declaring constants                          |
//+----------------------------------------------+
#define RESET 0                        // A constant for returning the indicator recalculation command to the terminal
#define INDICATOR_NAME "AdaptiveRenko" // A constant for the indicator name
#define SIZE 1                         // A constant for the number of calls of the CountIndicator function in the code
//+----------------------------------------------+
//| Indicator 1 drawing parameters               |
//+----------------------------------------------+
//--- drawing the indicator as a colored cloud
#property indicator_type1   DRAW_FILLING
//--- the following colors are used as the indicator colors
#property indicator_color1  clrPaleTurquoise
//--- displaying the indicator label
#property indicator_label1 "Channel"
//+----------------------------------------------+
//| Indicator 2 drawing parameters               |
//+----------------------------------------------+
//--- drawing indicator 2 as a line
#property indicator_type2   DRAW_LINE
//--- lime color is used for the indicator
#property indicator_color2  clrLime
//--- Indicator line is a solid one
#property indicator_style2 STYLE_SOLID
//--- indicator 2 width is equal to 4
#property indicator_width2  4
//--- display of the indicator bullish label
#property indicator_label2  "Support"
//+----------------------------------------------+
//| Indicator 3 drawing parameters               |
//+----------------------------------------------+
//--- drawing indicator 3 as a line
#property indicator_type3   DRAW_LINE
//--- Red color is used as the indicator color
#property indicator_color3  clrRed
//--- Indicator line is a solid one
#property indicator_style3 STYLE_SOLID
//--- indicator 3 width is equal to 4
#property indicator_width3  4
//--- display of the bearish indicator label
#property indicator_label3 "Resistance"
//+----------------------------------------------+
//| declaration of enumeration                   |
//+----------------------------------------------+
enum IndMode  //Constant type
  {
   ATR,       //ATR indicator
   StDev      //StDev indicator
  };
//+----------------------------------------------+
//| declaration of enumeration                   |
//+----------------------------------------------+
enum PriceMode //Constant type
  {
   HighLow_,   //High/Low
   Close_      //Close
  };
//+----------------------------------------------+
//| Indicator input parameters                   |
//+----------------------------------------------+ 
input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4;  // Indicator chart period (timeframe)
input double K=1;                           // Modifier
input IndMode Indicator=ATR;                // An indicator for calculation
input uint VltPeriod=10;                    // Volatility period
input PriceMode Price=Close_;               // Price calculation method
input uint WideMin=2;                       // Minimum brick width in points
input int Shift=0;                          // Horizontal shift of the indicator in bars
//+----------------------------------------------+
//--- declaration of dynamic arrays that will be used as indicator buffers
double UpIndBuffer[];
double DnIndBuffer[];
double UpChIndBuffer[];
double DnChIndBuffer[];
//--- declaration of integer variables of data starting point
int min_rates_total;
//--- declaration of integer variables for the indicators handles
int Ind_Handle;
//+------------------------------------------------------------------+
//|  Getting a timeframe as string                                   |
//+------------------------------------------------------------------+
string GetStringTimeframe(ENUM_TIMEFRAMES timeframe)
  {return(StringSubstr(EnumToString(timeframe),7,-1));}
//+------------------------------------------------------------------+    
//| Custom indicator initialization function                         | 
//+------------------------------------------------------------------+  
int OnInit()
  {
//--- checking correctness of the chart periods
   if(!TimeFramesCheck(INDICATOR_NAME,TimeFrame)) return(INIT_FAILED);
//--- initialization of variables 
   min_rates_total=2;
//--- getting the handle of the AdaptiveRenko indicator
   Ind_Handle=iCustom(Symbol(),TimeFrame,"AdaptiveRenko",K,Indicator,VltPeriod,Price,WideMin);
   if(Ind_Handle==INVALID_HANDLE)
     {
      Print(" Failed to get the handle of the AdaptiveRenko indicator");
      return(INIT_FAILED);
     }
//--- initialize indicator buffers
   IndInit(0,UpChIndBuffer,INDICATOR_DATA);
   IndInit(1,DnChIndBuffer,INDICATOR_DATA);
   IndInit(2,UpIndBuffer,INDICATOR_DATA);
   IndInit(3,DnIndBuffer,INDICATOR_DATA);
//--- initialization of indicators
   PlotInit(0,0.0,0,Shift);
   PlotInit(1,0.0,0,Shift);
   PlotInit(2,0.0,0,Shift);
//--- creation of the name to be displayed in a separate sub-window and in a pop up help
   string shortname;
   StringConcatenate(shortname,INDICATOR_NAME,"(",GetStringTimeframe(TimeFrame),")");
   IndicatorSetString(INDICATOR_SHORTNAME,shortname);
//--- determining the accuracy of the indicator values
   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
//--- initialization end
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+  
//| Custom iteration function                                        | 
//+------------------------------------------------------------------+  
int OnCalculate(const int rates_total,    // number of bars in history at the current tick
                const int prev_calculated,// amount of history in bars at the previous tick
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//--- checking if the number of bars is enough for the calculation
   if(rates_totalRates_Total || Prev_Calculated<=0)// checking for the first start of the indicator calculation
     {
      limit=Rates_Total-Min_Rates_Total-1; // starting index for the calculation of all bars
      LastCountBar[Numb]=limit;
     }
   else limit=LastCountBar[Numb]+Rates_Total-Prev_Calculated; // starting index for calculation of new bars 
//--- main calculation loop of the indicator
   for(int bar=limit; bar>=0 && !IsStopped(); bar--)
     {
      //--- zero out the contents of the indicator buffers for the calculation
      UpChIndBuf[bar]=0.0;
      DnChIndBuf[bar]=0.0;
      UpIndBuf[bar]=0.0;
      DnIndBuf[bar]=0.0;
      //--- copy new data to the IndTime array
      if(CopyTime(Symbol(),TFrame,iTime[bar],1,IndTime)<=0) return(RESET);
      //---
      if(iTime[bar]>=IndTime[0] && iTime[bar+1]        

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