//+------------------------------------------------------------------+ //| VoltyChannel_Stop_HTF.mq5 | //| Copyright © 2013, Nikolay Kositsin | //| Khabarovsk, farria@mail.redcom.ru | //+------------------------------------------------------------------+ #property copyright "Copyright © 2013, Nikolay Kositsin" #property link "farria@mail.redcom.ru" //---- Indicator version number #property version "1.00" #property description "" //---- drawing the indicator in the main window #property indicator_chart_window //---- number of indicator buffers 4 #property indicator_buffers 4 //---- four plots are used #property indicator_plots 4 //+----------------------------------------------+ //| declaring constants | //+----------------------------------------------+ #define RESET 0 // A constant for returning the indicator recalculation command to the terminal #define INDICATOR_NAME " VoltyChannel_Stop" // A constant for the indicator name #define SIZE 1 // A constant for the number of calls of the CountIndicator function in the code #define EMPTYVALUE 0.0 // A constant for the number of the indicator lines //+----------------------------------------------+ //| Indicator 1 drawing parameters | //+----------------------------------------------+ //---- drawing indicator 1 as a line #property indicator_type1 DRAW_LINE //---- the color of the indicator #property indicator_color1 clrSeaGreen //---- indicator 1 line width is equal to 2 #property indicator_width1 2 //---- displaying the indicator label #property indicator_label1 INDICATOR_NAME+"Up" //+----------------------------------------------+ //| Indicator 2 drawing parameters | //+----------------------------------------------+ //---- drawing the indicator 2 as a line #property indicator_type2 DRAW_LINE //---- the color of the indicator #property indicator_color2 clrMediumVioletRed //---- indicator 2 line width is equal to 2 #property indicator_width2 2 //---- displaying the indicator label #property indicator_label2 INDICATOR_NAME+"Down" //+----------------------------------------------+ //| Indicator 3 drawing parameters | //+----------------------------------------------+ //---- drawing the indicator 3 as a label #property indicator_type3 DRAW_ARROW //---- the color of the indicator #property indicator_color3 clrLightSeaGreen //---- the width of the indicator 3 line is 4 #property indicator_width3 4 //---- displaying the indicator label #property indicator_label3 INDICATOR_NAME+"Buy" //+----------------------------------------------+ //| Indicator 4 drawing parameters | //+----------------------------------------------+ //---- drawing the indicator 4 as a label #property indicator_type4 DRAW_ARROW //---- the color of the indicator #property indicator_color4 clrRed //---- the width of the indicator 4 line is equal to 4 #property indicator_width4 4 //---- displaying the indicator label #property indicator_label4 INDICATOR_NAME+"Sell" //+-------------------------------------+ //| Indicator input parameters | //+-------------------------------------+ input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4; // Indicator chart period input int MAPeriod=1; input ENUM_MA_METHOD MAType=MODE_EMA; input ENUM_APPLIED_PRICE MAPrice=PRICE_CLOSE; input int ATRPeriod=10; // ATR's Period input double Kv=4; // Volatility's Factor or Multiplier input double MoneyRisk=1; // Offset Factor input bool usePrice_HiLoBreak=true; input bool useMA_HiLoEnvelope=false; input bool bAlert=true; // Allow alerts input bool bPush=true; // Allow push notifications input string PushComment="VoltyChannel_Stop"; // The first part of the comment input int Shift=0; // Horizontal shift of the indicator in bars //+-------------------------------------+ //---- declaration of dynamic arrays that //---- will be used as indicator buffers double Ind1Buffer[]; double Ind2Buffer[]; double Ind3Buffer[]; double Ind4Buffer[]; //---- declaration of the integer variables for the start of data calculation int min_rates_total; //---- Declaration of integer variables for indicators handles int Ind_Handle; //+------------------------------------------------------------------+ //| 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 VoltyChannel_Stop indicator Ind_Handle=iCustom(Symbol(),TimeFrame,"VoltyChannel_Stop",MAPeriod,MAType,MAPrice, ATRPeriod,Kv,MoneyRisk,usePrice_HiLoBreak,useMA_HiLoEnvelope,bAlert,bPush,PushComment,0); if(Ind_Handle==INVALID_HANDLE) { Print(" Failed to get the handle of the VoltyChannel_Stop indicator"); return(INIT_FAILED); } //---- initialize indicator buffers IndInit(0,Ind1Buffer,EMPTYVALUE,min_rates_total,Shift); IndInit(1,Ind2Buffer,EMPTYVALUE,min_rates_total,Shift); IndInit(2,Ind3Buffer,EMPTYVALUE,min_rates_total,Shift); IndInit(3,Ind4Buffer,EMPTYVALUE,min_rates_total,Shift); //---- indicator symbol PlotIndexSetInteger(2,PLOT_ARROW,108); PlotIndexSetInteger(3,PLOT_ARROW,108); //---- Creating a name for displaying in a separate sub-window and in tooltip string shortname; StringConcatenate(shortname,INDICATOR_NAME,"(",EnumToString(TimeFrame),")"); IndicatorSetString(INDICATOR_SHORTNAME,shortname); //---- Set accuracy of displaying for 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 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 calculation of all bars LastCountBar[Numb]=limit; } else limit=LastCountBar[Numb]+Rates_Total-Prev_Calculated; // Starting index for calculation of new bars //---- The main loop of the indicator calculation for(int bar=limit; bar>=0 && !IsStopped(); bar--) { //---- reset the contents of the indicator buffers for calculation UpIndBuf[bar]=EMPTYVALUE; DnIndBuf[bar]=EMPTYVALUE; BuyIndBuf[bar]=EMPTYVALUE; SellIndBuf[bar]=EMPTYVALUE; //---- 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]