//+------------------------------------------------------------------+ //| channelsfibo_v2_mtf_ad.mq4 | //| Copyright 2016, Scriptong | //| http://advancetools.net | //+------------------------------------------------------------------+ #property copyright "Scriptong" #property link "http://advancetools.net" #property description "English: Dynamic channel, which is calculated based on the maximum distance between the price and MA. Multi timeframe version.\nRussian: Динамический канал, рассчитанный на основании максимального расстояния между ценой и MA. Мультипериодная версия." #property strict #property indicator_chart_window #property indicator_buffers 8 #property indicator_color1 clrRed #property indicator_color2 clrDarkOrange #property indicator_color3 clrYellow #property indicator_color4 clrAquamarine #property indicator_color5 clrMagenta #property indicator_color6 clrYellow #property indicator_color7 clrDarkOrange #property indicator_color8 clrRed #property indicator_width4 2 #property indicator_width5 2 #property indicator_style1 STYLE_DOT #property indicator_style2 STYLE_DOT #property indicator_style3 STYLE_DOT #property indicator_style6 STYLE_DOT #property indicator_style7 STYLE_DOT #property indicator_style8 STYLE_DOT //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ enum ENUM_SHIFT_METHOD { SHIFT_MAXIMUM, // By maximal shift / По максимальному смещению SHIFT_AVERAGE, // By average shift / По среднему смещению SHIFT_MEDIAN, // By median shift / По медианному смещению SHIFT_STD // By standart deviation / По СКО }; input ENUM_TIMEFRAMES i_tf = PERIOD_H1; // Source data timeframe / Таймфрейм исходных данных input uint i_extremumDepth = 78; // Depth extremum search / Глубина поиска экстремума input uint i_maPeriod = 100; // MA period / Период MA input ENUM_MA_METHOD i_maMethod = MODE_SMA; // MA method / Метод расчета МА input ENUM_APPLIED_PRICE i_maPrice = PRICE_CLOSE; // MA price / Цена расчета МА input double i_fiboLevel1 = 61.8; // Fibo level 1 / Уровень Фибо 1 input double i_fiboLevel2 = 100.0; // Fibo level 2 / Уровень Фибо 2 input double i_fiboLevel3 = 161.8; // Fibo level 3 / Уровень Фибо 3 input double i_fiboLevel4 = 200.0; // Fibo level 4 / Уровень Фибо 4 input ENUM_SHIFT_METHOD i_shiftMethod = SHIFT_STD; // Channel calculate method / Метод расчета канала input int i_indBarsCount = 10000; // Number of bars to display / Кол-во баров отображения #define PREFIX "CHAFIB2_" #define FONT_NAME "Tahoma" #define FONT_SIZE 8 bool g_activate; double g_fiboLevel[4], g_priceShifts[], g_tempPriceShifts[], g_point, g_delta; //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ enum ENUM_MESSAGE_CODE { MESSAGE_CODE_WRONG_DEPTH, MESSAGE_CODE_WRONG_MA_PERIOD, MESSAGE_CODE_TERMINAL_FATAL_ERROR1, MESSAGE_CODE_ENOUGH_MEMORY, MESSAGE_CODE_FIBO_EQUALS, MESSAGE_CODE_TIMEFRAME, MESSAGE_CODE_BIND_ERROR }; // The indicator's buffers double g_buffHigh1[]; double g_buffHigh2[]; double g_buffHigh3[]; double g_buffHigh4[]; double g_buffLow1[]; double g_buffLow2[]; double g_buffLow3[]; double g_buffLow4[]; //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Custom indicator initialization function | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ int OnInit() { g_activate=false; if(!TuningParameters()) return INIT_FAILED; if(!BuffersBind()) return INIT_FAILED; if(i_tf0 && i_indBarsCount=0 && i=tfLimit; i--) g_priceShifts[i-tfLimit]=GetPriceShift(i); } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Moving up the elements in array g_priceShifts | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ void MovePriceShifts() { for(int i=int(i_extremumDepth)-1; i>0; i--) g_priceShifts[i]=g_priceShifts[i-1]; } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Отображение объекта "Текст" | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ void ShowText(string name,datetime time,double price,string text,color clr) { if(ObjectFind(0,name)<0) { ObjectCreate(0,name,OBJ_TEXT,0,time,price); ObjectSetString(0,name,OBJPROP_FONT,FONT_NAME); ObjectSetInteger(0,name,OBJPROP_FONTSIZE,FONT_SIZE); ObjectSetString(0,name,OBJPROP_TEXT,text); ObjectSetString(0,name,OBJPROP_TOOLTIP,"\n"); ObjectSetInteger(0,name,OBJPROP_COLOR,clr); ObjectSetInteger(0,name,OBJPROP_ANCHOR,ANCHOR_LEFT); ObjectSetInteger(0,name,OBJPROP_HIDDEN,true); ObjectSetInteger(0,name,OBJPROP_SELECTABLE,false); return; } ObjectMove(0,name,0,time,price); } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Show the descriptions for each Fibo level | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ void ShowDescriptions() { datetime time=iTime(NULL,0,0)+PeriodSeconds(); ShowText(PREFIX+"HIGH1",time,g_buffHigh1[0],DoubleToString(g_fiboLevel[3],2)+"%",indicator_color1); ShowText(PREFIX+"HIGH2",time,g_buffHigh2[0],DoubleToString(g_fiboLevel[2],2)+"%",indicator_color2); ShowText(PREFIX+"HIGH3",time,g_buffHigh3[0],DoubleToString(g_fiboLevel[1],2)+"%",indicator_color3); ShowText(PREFIX+"HIGH4",time,g_buffHigh4[0],DoubleToString(g_fiboLevel[0],2)+"%",indicator_color4); ShowText(PREFIX+"LOW1",time,g_buffLow1[0],DoubleToString(g_fiboLevel[0],2)+"%",indicator_color5); ShowText(PREFIX+"LOW2",time,g_buffLow2[0],DoubleToString(g_fiboLevel[1],2)+"%",indicator_color6); ShowText(PREFIX+"LOW3",time,g_buffLow3[0],DoubleToString(g_fiboLevel[2],2)+"%",indicator_color7); ShowText(PREFIX+"LOW4",time,g_buffLow4[0],DoubleToString(g_fiboLevel[3],2)+"%",indicator_color8); } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Show the channels values at the specified bar | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ void ShowChannel(int barIndex,int tfBarIndex) { double ma=iMA(NULL,i_tf,i_maPeriod,0,i_maMethod,i_maPrice,tfBarIndex); double shift=GetChannelShiftValue(); g_buffHigh1[barIndex] = ma + shift * g_fiboLevel[3] / 100.0; g_buffHigh2[barIndex] = ma + shift * g_fiboLevel[2] / 100.0; g_buffHigh3[barIndex] = ma + shift * g_fiboLevel[1] / 100.0; g_buffHigh4[barIndex] = ma + shift * g_fiboLevel[0] / 100.0; g_buffLow1[barIndex] = ma - shift * g_fiboLevel[0] / 100.0; g_buffLow2[barIndex] = ma - shift * g_fiboLevel[1] / 100.0; g_buffLow3[barIndex] = ma - shift * g_fiboLevel[2] / 100.0; g_buffLow4[barIndex] = ma - shift * g_fiboLevel[3] / 100.0; if(barIndex==0) ShowDescriptions(); } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Calculation of indicators values | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ void CalcIndicatorData(int limit,int total) { if(limit>1) InitializePriceShifts(limit); int lastTFBarIndex=-1; for(int i=limit; i>=0; i--) { int tfBarIndex = iBarShift(NULL, i_tf, iTime(NULL, 0, i)); if(tfBarIndex != lastTFBarIndex) g_priceShifts[0]=GetPriceShift(tfBarIndex); ShowChannel(i,tfBarIndex); if(i>0 && tfBarIndex!=lastTFBarIndex) MovePriceShifts(); lastTFBarIndex=tfBarIndex; } } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Custom indicator iteration function | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ int OnCalculate(const int rates_total, const int prev_calculated, 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[]) { if(!g_activate) return rates_total; iTime(NULL,i_tf,1); if(GetLastError()!=ERR_NO_ERROR) return prev_calculated; int total; int limit=GetRecalcIndex(total,rates_total,prev_calculated); CalcIndicatorData(limit,total); return rates_total; } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Getting string by code of message and terminal language | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ string GetStringByMessageCode(ENUM_MESSAGE_CODE messageCode) { string language=TerminalInfoString(TERMINAL_LANGUAGE); if(language=="Russian") return GetRussianMessage(messageCode); return GetEnglishMessage(messageCode); } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Getting string by code of message for russian language | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ string GetRussianMessage(ENUM_MESSAGE_CODE messageCode) { switch(messageCode) { case MESSAGE_CODE_WRONG_DEPTH: return ": период поиска экстремума должен быть более 0. Индикатор отключен."; case MESSAGE_CODE_WRONG_MA_PERIOD: return ": период расчета МА должен быть более 0. Индикатор отключен."; case MESSAGE_CODE_TERMINAL_FATAL_ERROR1: return ": фатальная ошибка терминала - пункт равен нулю. Индикатор отключен."; case MESSAGE_CODE_ENOUGH_MEMORY: return ": ошибка распределения памяти для массива. Индикатор отключен."; case MESSAGE_CODE_FIBO_EQUALS: return ": среди указанных Фибо-уровней обнаружены повторения значений. Индикатор отключен."; case MESSAGE_CODE_BIND_ERROR: return ": ошибка связывания массивов с буферами индикатора. Ошибка №"; case MESSAGE_CODE_TIMEFRAME: return "невозможно отобразить данные младшего таймфрейма на графике страшего таймфрема. Индикатор временно остановлен."; } return ""; } //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ //| Getting string by code of message for english language | //+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ string GetEnglishMessage(ENUM_MESSAGE_CODE messageCode) { switch(messageCode) { case MESSAGE_CODE_WRONG_DEPTH: return ": the depth of extremum search must be greater than 0. The indicator is turned off."; case MESSAGE_CODE_WRONG_MA_PERIOD: return ": MA calculation period must be greater than 0. The indicator is turned off."; case MESSAGE_CODE_TERMINAL_FATAL_ERROR1: return ": terminal fatal error - point equals to zero. The indicator is turned off."; case MESSAGE_CODE_ENOUGH_MEMORY: return ": not enough of memory for array. The indicator is turned off."; case MESSAGE_CODE_FIBO_EQUALS: return ": two or more Fibo levels are equals. The indicator is turned off."; case MESSAGE_CODE_BIND_ERROR: return ": error of binding of the arrays and the indicator buffers. Error N"; case MESSAGE_CODE_TIMEFRAME: return ":unable to display the data of a junior timeframe at the chart of senior timeframe. Indicator temporarily stopped."; } return ""; } //+------------------------------------------------------------------+