56 lines
2.3 KiB
MQL5
56 lines
2.3 KiB
MQL5
//+------------------------------------------------------------------+
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//| ExportBars.mq5 |
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//| Astralys LLC |
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//| |
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//| Exports the full bar history of the chart it is dropped on to a |
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//| CSV in MQL5\Files. One purpose: feed the article figures (equity |
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//| curve of the selected pass, and the period x threshold heat maps) |
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//| which are drawn outside the terminal from this data. |
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//| |
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//| Drop it on US500 D1. Output: PBO_bars_<symbol>_<tf>.csv |
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//+------------------------------------------------------------------+
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#property copyright "Astralys LLC"
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#property link "https://pulsar-terminal.com"
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#property version "1.00"
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#property script_show_inputs
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input int InpMaxBars = 0; // 0 = everything the broker provides
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void OnStart(void)
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{
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MqlRates rates[];
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ArraySetAsSeries(rates, false); // index 0 = oldest
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const int want = (InpMaxBars <= 0) ? Bars(_Symbol, _Period) : InpMaxBars;
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const int got = CopyRates(_Symbol, _Period, 0, want, rates);
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if(got <= 0)
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{
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Print("ExportBars: CopyRates failed, error ", GetLastError());
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return;
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}
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const string name = StringFormat("PBO_bars_%s_%s.csv",
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_Symbol, EnumToString(_Period));
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const int h = FileOpen(name, FILE_WRITE | FILE_CSV | FILE_ANSI, ',');
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if(h == INVALID_HANDLE)
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{
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Print("ExportBars: cannot open ", name, ", error ", GetLastError());
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return;
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}
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FileWrite(h, "time", "open", "high", "low", "close");
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for(int i = 0; i < got; i++)
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FileWrite(h,
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TimeToString(rates[i].time, TIME_DATE),
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DoubleToString(rates[i].open, _Digits),
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DoubleToString(rates[i].high, _Digits),
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DoubleToString(rates[i].low, _Digits),
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DoubleToString(rates[i].close, _Digits));
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FileClose(h);
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PrintFormat("ExportBars: %d bars written to MQL5\\Files\\%s (%s to %s)",
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got, name,
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TimeToString(rates[0].time, TIME_DATE),
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TimeToString(rates[got - 1].time, TIME_DATE));
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}
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//+------------------------------------------------------------------+
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