GeneralTradingSarl
111 lines
3.3 KiB
Plaintext
111 lines
3.3 KiB
Plaintext
//properties
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#property copyright "Copyright 2016, Diogo Seca"
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#property link "https://www.mql5.com/en/users/quebralim"
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#property version "1.0"
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#property script_show_inputs
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//includes
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#include <ChartObjects\ChartObjectsLines.mqh>
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//inputs
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input string time_string = "00:30"; //Time of the Day
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input int requested_days = 100; //Number of Days
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input color separator_clr = clrBlue; //Color of the separators
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//globals
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int time_h, time_m;
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CChartObjectVLine lines[];
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//+------------------------------------------------------------------+
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//| Main Script Function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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//filter out higher timeframes - we don't want to plot timeframes higher than or equal to D1
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if(PeriodSeconds(PERIOD_CURRENT)>=PeriodSeconds(PERIOD_D1))
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{
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Print("You've chosen a timeframe which is too dense. Please change the timeframe to be less than D1");
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return;
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}
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//filter out invalid N of Days
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if(requested_days<1)
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{
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Print("You've inputed an invalid 'N of Days'. Please input a 'N of days higher than 0");
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return;
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}
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//convert the time from string into ints
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if(!ConvertTime(time_string,time_h,time_m))
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{
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Print("You've inputed a time format which is not supported. Please input the time in the following format: hh:mm");
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return;
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}
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//load time array
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datetime time[];
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int available_days=CopyTime(_Symbol,PERIOD_D1,0,requested_days,time);
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if(available_days<=0)
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{
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Print("Failed to load time array");
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return;
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}
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else if(available_days<requested_days)
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{
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Print("Could only load ",available_days," out of the ",requested_days," requested days");
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}
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//resize lines array to the available days
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ArrayResize(lines,available_days);
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//initialize the lines
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for(int i=available_days-1; i>=0; --i)
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{
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datetime line_time = time[i] + time_h*60*60 + time_m*60;
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lines[i].Create(0,"Line "+TimeToString(line_time),0,line_time);
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lines[i].Color(separator_clr);
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}
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//plot
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ChartRedraw();
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//close script on demand
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while(!_StopFlag)
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{
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Sleep(400);
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}
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//note:
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// when the script dies, the lines are eficientely deleted via CChartObjectVLine's destructor.
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// no need to call the implicit destructor / object delete
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}
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//+------------------------------------------------------------------+
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//| Converts time string to hours and minutes |
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//+------------------------------------------------------------------+
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bool ConvertTime(string timeString, int &hours, int &minutes)
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{
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//string must be 5 characters long
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if(StringLen(timeString)==5)
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{
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//split the string
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string splits[];
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if(StringSplit(timeString,':',splits)==2)
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{
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hours = (int)StringToInteger(splits[0]);
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minutes = (int)StringToInteger(splits[1]);
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//verifiy time validity
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if(hours>=0 && hours<=23 && minutes>=0 && minutes<=59)
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{
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return true;
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}
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}
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}
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//convertion failure
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hours = -1;
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minutes = -1;
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return false;
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}
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//+------------------------------------------------------------------+
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