Pierre8rTeam
101 lines
3.2 KiB
Plaintext
101 lines
3.2 KiB
Plaintext
//+------------------------------------------------------------------+
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//| TimePoint.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_chart_window
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#property indicator_buffers 1
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#property indicator_plots 1
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//--- plot TimePoint
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#property indicator_label1 "TimePoint"
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#property indicator_type1 DRAW_ARROW
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#property indicator_color1 clrRed
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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 Hour=14;
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input int Minute=0;
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//--- indicator buffers
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double TimePointBuffer[];
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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,TimePointBuffer,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,169);
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PlotIndexSetInteger(0,PLOT_ARROW_SHIFT,10);
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//---
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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=1;
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if(prev_calculated==0)
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{
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start=1;
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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(TimeCross(Hour,Minute,time[i],time[i-1]))
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{
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TimePointBuffer[i]=low[i];
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}
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else
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{
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TimePointBuffer[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 TimeCross(int aHour,int aMinute,datetime aTimeCur,datetime aTimePre)
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{
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//--- specified time since the day start
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datetime PointTime=aHour*3600+aMinute*60;
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//--- current time since the day start
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aTimeCur=aTimeCur%86400;
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//--- previous time since the day start
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aTimePre=aTimePre%86400;
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if(aTimeCur<aTimePre)
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{
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//--- going past midnight
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if(aTimeCur>=PointTime || aTimePre<PointTime)
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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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if(aTimeCur>=PointTime && aTimePre<PointTime)
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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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