//+------------------------------------------------------------------+ //| Specified_Time_Range_Candles.mq5 | //| Copyright 2018, MetaQuotes Software Corp. | //| https://mql5.com | //+------------------------------------------------------------------+ #property copyright "Copyright 2018, MetaQuotes Software Corp." #property link "https://mql5.com" #property version "1.00" #property description "Specified time range candles indicator" #property description "Colored candles depending on specific time range." #property indicator_chart_window #property indicator_buffers 5 #property indicator_plots 1 //--- plot Candle #property indicator_label1 "Open;High;Low;Close" #property indicator_type1 DRAW_COLOR_CANDLES #property indicator_color1 clrSeaGreen,clrOrangeRed,clrDimGray,clrDarkGray #property indicator_style1 STYLE_SOLID #property indicator_width1 1 //--- enums enum ENUM_CANDLE_TYPE { CANDLE_TYPE_BULLISH, CANDLE_TYPE_BEARISH, CANDLE_TYPE_NEUTRAL, CANDLE_TYPE_NONE }; //--- input parameters input uint InpStartHour = 8; // Start hour of the trading session input uint InpHours = 5; // Session length input ENUM_CHART_MODE InpChartMode = CHART_BARS; // Chart mode //--- indicator buffers double BufferCandleOpen[]; double BufferCandleHigh[]; double BufferCandleLow[]; double BufferCandleClose[]; double BufferColors[]; //--- global variables int start_hour; int hours; bool current_candle; ENUM_CHART_MODE prev_mode; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- set global variables start_hour=int(InpStartHour>23 ? 23 : InpStartHour); int diff=24-start_hour; hours=int((int)InpHours>diff ? diff : InpHours); current_candle=true; prev_mode=(ENUM_CHART_MODE)ChartGetInteger(0,CHART_MODE); ChartSetInteger(0,CHART_MODE,InpChartMode); ChartRedraw(); //--- indicator buffers mapping SetIndexBuffer(0,BufferCandleOpen,INDICATOR_DATA); SetIndexBuffer(1,BufferCandleHigh,INDICATOR_DATA); SetIndexBuffer(2,BufferCandleLow,INDICATOR_DATA); SetIndexBuffer(3,BufferCandleClose,INDICATOR_DATA); SetIndexBuffer(4,BufferColors,INDICATOR_COLOR_INDEX); //--- setting indicator parameters IndicatorSetString(INDICATOR_SHORTNAME,"Specified time range candles ("+(string)start_hour+","+(string)hours+")"); IndicatorSetInteger(INDICATOR_DIGITS,Digits()); //--- setting buffer arrays as timeseries ArraySetAsSeries(BufferCandleOpen,true); ArraySetAsSeries(BufferCandleHigh,true); ArraySetAsSeries(BufferCandleLow,true); ArraySetAsSeries(BufferCandleClose,true); ArraySetAsSeries(BufferColors,true); //--- return(INIT_SUCCEEDED); } //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnDeinit(const int reason) { ChartSetInteger(0,CHART_MODE,prev_mode); ChartRedraw(); } //+------------------------------------------------------------------+ //| 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[]) { //--- Установка массивов буферов как таймсерий ArraySetAsSeries(open,true); ArraySetAsSeries(high,true); ArraySetAsSeries(low,true); ArraySetAsSeries(close,true); ArraySetAsSeries(time,true); //--- Проверка количества доступных баров if(rates_total1) { limit=rates_total-1; ArrayInitialize(BufferCandleOpen,EMPTY_VALUE); ArrayInitialize(BufferCandleHigh,EMPTY_VALUE); ArrayInitialize(BufferCandleLow,EMPTY_VALUE); ArrayInitialize(BufferCandleClose,EMPTY_VALUE); ArrayInitialize(BufferColors,3); } //--- Расчёт индикатора for(int i=limit; i>=0 && !IsStopped(); i--) { BufferCandleOpen[i]=BufferCandleHigh[i]=BufferCandleLow[i]=BufferCandleClose[i]=EMPTY_VALUE; ENUM_CANDLE_TYPE type=CandleType(i,open,close,time); BufferColors[i]=3; if(type==CANDLE_TYPE_BULLISH) { BufferCandleOpen[i]=iOpen(NULL,PERIOD_CURRENT,i); BufferCandleHigh[i]=iHigh(NULL,PERIOD_CURRENT,i); BufferCandleLow[i]=iLow(NULL,PERIOD_CURRENT,i); BufferCandleClose[i]=iClose(NULL,PERIOD_CURRENT,i); BufferColors[i]=0; } else if(type==CANDLE_TYPE_BEARISH) { BufferCandleOpen[i]=iOpen(NULL,PERIOD_CURRENT,i); BufferCandleHigh[i]=iHigh(NULL,PERIOD_CURRENT,i); BufferCandleLow[i]=iLow(NULL,PERIOD_CURRENT,i); BufferCandleClose[i]=iClose(NULL,PERIOD_CURRENT,i); BufferColors[i]=1; } else if(type==CANDLE_TYPE_NEUTRAL) { BufferCandleOpen[i]=iOpen(NULL,PERIOD_CURRENT,i); BufferCandleHigh[i]=iHigh(NULL,PERIOD_CURRENT,i); BufferCandleLow[i]=iLow(NULL,PERIOD_CURRENT,i); BufferCandleClose[i]=iClose(NULL,PERIOD_CURRENT,i); BufferColors[i]=2; } } //--- return value of prev_calculated for next call return(rates_total); } //+------------------------------------------------------------------+ //| Возвращает тип свечи | //+------------------------------------------------------------------+ ENUM_CANDLE_TYPE CandleType(int shift,const double &open[],const double &close[],const datetime &time[]) { int total=start_hour+hours; for(int j=start_hour; j24 ? j-24 : j); if(TimeHour(time[shift])==hour || (current_candle && shift==0)) return(close[shift] > open[shift] ? CANDLE_TYPE_BULLISH : close[shift] < open[shift] ? CANDLE_TYPE_BEARISH : CANDLE_TYPE_NEUTRAL); } return(CANDLE_TYPE_NONE); } //+------------------------------------------------------------------+ //| Возвращает час указанного времени | //+------------------------------------------------------------------+ int TimeHour(const datetime time) { MqlDateTime tm; if(!TimeToStruct(time,tm)) return WRONG_VALUE; return tm.hour; } //+------------------------------------------------------------------+