Pierre8rTeam
107 lines
3.4 KiB
Plaintext
107 lines
3.4 KiB
Plaintext
//+------------------------------------------------------------------+
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//| Session.mq5 |
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//| Copyright 2011, MetaQuotes Software Corp. |
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//| http://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2011, MetaQuotes Software Corp."
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#property link "http://www.mql5.com"
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#property version "1.00"
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#property indicator_separate_window
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#property indicator_minimum 0
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#property indicator_maximum 2
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#property indicator_buffers 1
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#property indicator_plots 1
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//--- plot Session
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#property indicator_label1 "Session"
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#property indicator_type1 DRAW_ARROW
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#property indicator_color1 clrLime
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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//--- input parameters
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input int StartHour=10;
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input int StartMinute=0;
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input int StopHour=14;
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input int StopMinute=0;
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//--- indicator buffers
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double SessionBuffer[];
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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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//--- indicator buffers mapping
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SetIndexBuffer(0,SessionBuffer,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,159);
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//---
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IndicatorSetInteger(INDICATOR_DIGITS,0);
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return(0);
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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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int start=0;
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if(prev_calculated==0)
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{
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start=0;
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}
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else
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{
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start=prev_calculated-1;
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}
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for(int i=start;i<rates_total;i++)
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{
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if(TimeSession(StartHour,StartMinute,StopHour,StopMinute,time[i]))
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{
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SessionBuffer[i]=1;
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}
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else
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{
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SessionBuffer[i]=EMPTY_VALUE;
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}
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}
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool TimeSession(int aStartHour,int aStartMinute,int aStopHour,int aStopMinute,datetime aTimeCur)
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{
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//--- session start time
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int StartTime=3600*aStartHour+60*aStartMinute;
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//--- session end time
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int StopTime=3600*aStopHour+60*aStopMinute;
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//--- current time in seconds since the day start
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aTimeCur=aTimeCur%86400;
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if(StopTime<StartTime)
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{
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//--- going past midnight
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if(aTimeCur>=StartTime || aTimeCur<StopTime)
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{
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return(true);
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}
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}
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else
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{
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//--- within one day
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if(aTimeCur>=StartTime && aTimeCur<StopTime)
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{
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return(true);
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}
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}
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return(false);
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}
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//+------------------------------------------------------------------+
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