180 lines
14 KiB
Plaintext
180 lines
14 KiB
Plaintext
//+------------------------------------------------------------------+
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//| DayTime.mq5 |
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//| Copyright 2018, MetaQuotes Software Corp. |
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//| https://mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2018, MetaQuotes Software Corp."
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#property link "https://mql5.com"
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#property version "1.00"
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#property indicator_chart_window
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#property indicator_buffers 3
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#property indicator_plots 3
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//--- plot UP
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#property indicator_label1 "UP"
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#property indicator_type1 DRAW_ARROW
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#property indicator_color1 clrBlue
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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//--- plot DN
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#property indicator_label2 "Down"
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#property indicator_type2 DRAW_ARROW
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#property indicator_color2 clrRed
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#property indicator_style2 STYLE_SOLID
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#property indicator_width2 1
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//--- plot Open
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#property indicator_label3 "Open"
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#property indicator_type3 DRAW_LINE
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#property indicator_color3 clrRed
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#property indicator_style3 STYLE_SOLID
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#property indicator_width3 2
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//--- input parameters
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input ENUM_DAY_OF_WEEK InpDay = MONDAY; // Day of week
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input uint InpHour = 12; // Hour of day
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//--- indicator buffers
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double BufferUP[];
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double BufferDN[];
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double BufferOP[];
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//--- global variables
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int hour;
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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//--- set global variables
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hour=int(InpHour>23 ? 23 : InpHour);
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//--- indicator buffers mapping
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SetIndexBuffer(0,BufferUP,INDICATOR_DATA);
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SetIndexBuffer(1,BufferDN,INDICATOR_DATA);
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SetIndexBuffer(2,BufferOP,INDICATOR_DATA);
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//--- setting a code from the Wingdings charset as the property of PLOT_ARROW
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PlotIndexSetInteger(0,PLOT_ARROW,233);
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PlotIndexSetInteger(1,PLOT_ARROW,234);
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//--- setting indicator parameters
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IndicatorSetString(INDICATOR_SHORTNAME,"DayTime("+EnumToString(InpDay)+")");
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IndicatorSetInteger(INDICATOR_DIGITS,Digits());
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//--- setting buffer arrays as timeseries
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ArraySetAsSeries(BufferUP,true);
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ArraySetAsSeries(BufferDN,true);
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ArraySetAsSeries(BufferOP,true);
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//---
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| Custom indicator iteration function |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[])
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{
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//--- Проверка на минимальное колиество баров для расчёта
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if(rates_total<3) return 0;
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//--- Установка массивов буферов как таймсерий
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ArraySetAsSeries(high,true);
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ArraySetAsSeries(low,true);
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ArraySetAsSeries(close,true);
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ArraySetAsSeries(time,true);
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//--- Проверка и расчёт количества просчитываемых баров
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int limit=rates_total-prev_calculated;
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if(limit>1)
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{
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limit=rates_total-2;
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ArrayInitialize(BufferUP,EMPTY_VALUE);
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ArrayInitialize(BufferDN,EMPTY_VALUE);
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}
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//--- Расчёт индикатора
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for(int i=limit; i>=0 && !IsStopped(); i--)
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{
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int day_of_week=TimeDayOfWeek(time[i]);
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int hour_of_day=TimeHour(time[i]);
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int prev_hour_of_day=TimeHour(time[i+1]);
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if(day_of_week==WRONG_VALUE || hour_of_day==WRONG_VALUE || prev_hour_of_day==WRONG_VALUE) return 0;
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if(day_of_week==InpDay && hour_of_day==hour && prev_hour_of_day!=InpHour)
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{
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int index=BarShift(PERIOD_D1,time[i]);
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double PrevDayOpen=Open(PERIOD_D1,index+1);
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datetime TimePrevDayOpen=Time(PERIOD_D1,index+1);
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int IndexPrevDayOpen=BarShift(PERIOD_CURRENT,TimePrevDayOpen);
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for(int j=IndexPrevDayOpen; j>=close[i+1]; j--)
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BufferOP[j]=PrevDayOpen;
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if(close[i+1]<PrevDayOpen){
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BufferUP[i]=low[i];
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}
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else if(close[i+1]>PrevDayOpen){
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BufferDN[i]=high[i];
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}
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}
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else
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{
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BufferDN[i]=BufferUP[i]=BufferOP[i]=EMPTY_VALUE;
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}
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}
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//--- return value of prev_calculated for next call
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//| Возвращает день недели указанной даты |
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//+------------------------------------------------------------------+
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int TimeDayOfWeek(const datetime time)
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{
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MqlDateTime tm;
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if(!TimeToStruct(time,tm)) return WRONG_VALUE;
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return tm.day_of_week;
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}
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//+------------------------------------------------------------------+
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//| Возвращает час указанного времени |
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//+------------------------------------------------------------------+
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int TimeHour(const datetime time)
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{
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MqlDateTime tm;
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if(!TimeToStruct(time,tm)) return WRONG_VALUE;
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return tm.hour;
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}
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//+------------------------------------------------------------------+
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//| Возвращает смещение бара по времени |
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//+------------------------------------------------------------------+
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int BarShift(const ENUM_TIMEFRAMES timeframe,const datetime time)
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{
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int res=WRONG_VALUE;
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datetime last_bar=0;
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if(SeriesInfoInteger(Symbol(),timeframe,SERIES_LASTBAR_DATE,last_bar))
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{
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if(time>last_bar) res=0;
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else
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{
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const int shift=Bars(Symbol(),timeframe,time,last_bar);
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if(shift>0) res=shift-1;
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}
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}
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return(res);
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}
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//+------------------------------------------------------------------+
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//| Возвращает Open указанного бара |
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//+------------------------------------------------------------------+
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double Open(const ENUM_TIMEFRAMES timeframe,const int index)
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{
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double array[];
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ArraySetAsSeries(array,true);
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if(CopyOpen(Symbol(),timeframe,index,1,array)==1) return array[0];
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return 0;
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}
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//+------------------------------------------------------------------+
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//| Возвращает Time указанного бара |
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//+------------------------------------------------------------------+
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datetime Time(const ENUM_TIMEFRAMES timeframe,const int index)
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{
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datetime array[];
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ArraySetAsSeries(array,true);
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if(CopyTime(Symbol(),timeframe,index,1,array)==1) return array[0];
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return 0;
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}
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//+------------------------------------------------------------------+
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