//+------------------------------------------------------------------+ //| BlauErgodicMDI_HTF.mq5 | //| Copyright © 2013, Nikolay Kositsin | //| Khabarovsk, farria@mail.redcom.ru | //+------------------------------------------------------------------+ #property copyright "Copyright © 2013, Nikolay Kositsin" #property link "arria@mail.redcom.ru" //--- Indicator version #property version "1.00" #property description "Ergodic MDI-Oscillator with the timeframe selection option available in input parameters" //--- drawing the indicator in a separate window #property indicator_separate_window //--- number of indicator buffers 4 #property indicator_buffers 4 //--- two plots are used #property indicator_plots 2 //+-------------------------------------+ //| Declaration of constants | //+-------------------------------------+ #define RESET 0 // A constant for returning the indicator recalculation command to the terminal #define INDICATOR_NAME "BlauErgodicMDI" // 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 parameter | //+-------------------------------------+ //--- drawing the indicator as a colored cloud #property indicator_type1 DRAW_FILLING //--- the following colors are used as the indicator colors #property indicator_color1 clrLime,clrViolet //--- displaying the indicator label #property indicator_label1 INDICATOR_NAME+" Signal HTF" //+-------------------------------------+ //| Indicator 2 drawing parameters | //+-------------------------------------+ //--- drawing indicator as a four-color histogram #property indicator_type2 DRAW_COLOR_HISTOGRAM //--- colors of the five-color histogram are as follows #property indicator_color2 clrDeepPink,clrOrange,clrGray,clrYellowGreen,clrTeal //--- Indicator line is a solid one #property indicator_style2 STYLE_SOLID //--- indicator line width is 2 #property indicator_width2 2 //--- displaying the indicator label #property indicator_label2 INDICATOR_NAME+" HTF" //+-------------------------------------+ //| Declaration of enumerations | //+-------------------------------------+ enum Applied_price_ // type of constant { PRICE_CLOSE_ = 1, // Close PRICE_OPEN_, // Open PRICE_HIGH_, // High PRICE_LOW_, // Low PRICE_MEDIAN_, // Median Price (HL/2) PRICE_TYPICAL_, // Typical Price (HLC/3) PRICE_WEIGHTED_, // Weighted Close (HLCC/4) PRICE_SIMPL_, // Simple Price (OC/2) PRICE_QUARTER_, // Quarted Price (HLOC/4) PRICE_TRENDFOLLOW0_, // TrendFollow_1 Price PRICE_TRENDFOLLOW1_, // TrendFollow_2 Price PRICE_DEMARK_ // Demark Price }; //+-------------------------------------+ //| Declaration of enumerations | //+-------------------------------------+ enum Smooth_Method { MODE_SMA_, // SMA MODE_EMA_, // EMA MODE_SMMA_, // SMMA MODE_LWMA_, // LWMA MODE_JJMA, // JJMA MODE_JurX, // JurX MODE_ParMA, // ParMA MODE_T3, // T3 MODE_VIDYA, // VIDYA MODE_AMA, // AMA }; //+-------------------------------------+ //| Indicator input parameters | //+-------------------------------------+ input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4; // Indicator chart period (timeframe) input Smooth_Method XMA_Method=MODE_EMA; // Method of averaging input uint XLength=20; // Depth of price averaging input uint XLength1=5; // Depth of the first averaging input uint XLength2=3; // Depth of the second averaging input uint XLength3=8; // Depth of averaging of the signal line input int XPhase=15; // Smoothing parameter //--- XPhase: for JJMA it varies within the range -100 ... +100 and influences the quality of the transient period; //--- XPhase: for VIDIA it is a CMO period, for AMA it is a slow average period input Applied_price_ IPC=PRICE_CLOSE; // Price constant input int Shift=0; // Horizontal shift of the indicator in bars //+-------------------------------------+ //--- declaration of dynamic arrays that //--- will be used as indicator buffers double IndBuffer[]; double ColorIndBuffer[]; double UpIndBuffer[]; double DnIndBuffer[]; //--- declaration of the integer variables for the start of data calculation int min_rates_total; //--- Declaration of integer variables for the indicator handles int Ind_Handle; //+------------------------------------------------------------------+ //| Getting a timeframe as a line | //+------------------------------------------------------------------+ 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 BlauErgodicMDI indicator Ind_Handle=iCustom(Symbol(),TimeFrame,"BlauErgodicMDI",XMA_Method,XLength,XLength1,XLength2,XLength3,XPhase,IPC); if(Ind_Handle==INVALID_HANDLE) { Print(" Failed to get handle of the BlauEgodicMDI indicator"); return(INIT_FAILED); } //--- Initialize indicator buffers IndInit(0,IndBuffer,INDICATOR_DATA); IndInit(1,ColorIndBuffer,INDICATOR_COLOR_INDEX); 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); //--- 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,0); //--- 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 calculation of all bars LastCountBar[Numb]=limit; } else limit=LastCountBar[Numb]+Rates_Total-Prev_Calculated; // Starting index for calculation of new bars //--- main indicator calculation loop for(int bar=limit; bar>=0 && !IsStopped(); bar--) { //--- reset the contents of the indicator buffers for calculation IndBuf[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]