120 lines
4 KiB
MQL5
120 lines
4 KiB
MQL5
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//+------------------------------------------------------------------+
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//| SymbolFilterSpread.mq5 |
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//| Copyright 2022, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//| Print out spread and freeze levels for selected symbols |
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//+------------------------------------------------------------------+
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#property script_show_inputs
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#include "..\..\Include\SymbolFilter.mqh"
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//+------------------------------------------------------------------+
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//| Enum with part of elements of ENUM_SYMBOL_INFO_INTEGER |
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//+------------------------------------------------------------------+
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enum ENUM_SYMBOL_INFO_INTEGER_PART
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{
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SPREAD_FIXED = SYMBOL_SPREAD,
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SPREAD_FLOAT = SYMBOL_SPREAD_FLOAT,
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STOPS_LEVEL = SYMBOL_TRADE_STOPS_LEVEL,
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FREEZE_LEVEL = SYMBOL_TRADE_FREEZE_LEVEL
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};
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input bool UseMarketWatch = true;
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input ENUM_SYMBOL_INFO_INTEGER_PART Property = SPREAD_FIXED;
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input bool ShowPerSymbolDetails = true;
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//+------------------------------------------------------------------+
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//| Composite struct to hold symbol namd and its requested propery |
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//+------------------------------------------------------------------+
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struct SymbolDistance
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{
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string name;
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int value;
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};
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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SymbolFilter f; // filter object
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string symbols[]; // array for names
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long values[]; // array for values
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SymbolDistance distances[]; // array for detailed printout
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MapArray<long,int> stats; // counters per specific value of selected property
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// apply the filter and collect values for symbols, then sort
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f.select(UseMarketWatch, (ENUM_SYMBOL_INFO_INTEGER)Property, symbols, values, true);
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const int n = ArraySize(symbols);
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if(ShowPerSymbolDetails) ArrayResize(distances, n);
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// calculate stats and collect details
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for(int i = 0; i < n; ++i)
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{
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stats.inc(values[i]);
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if(ShowPerSymbolDetails)
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{
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distances[i].name = symbols[i];
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distances[i].value = (int)values[i];
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}
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}
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PrintFormat("===== Distances for %s symbols =====",
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(UseMarketWatch ? "Market Watch" : "all available"));
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PrintFormat("Total symbols: %d", n);
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PrintFormat("Stats per %s:", EnumToString((ENUM_SYMBOL_INFO_INTEGER)Property));
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stats.print();
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if(ShowPerSymbolDetails)
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{
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Print("Details per symbol:");
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ArrayPrint(distances);
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}
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}
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//+------------------------------------------------------------------+
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/*
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example output (1-st run with default settings):
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===== Distances for Market Watch symbols =====
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Total symbols: 13
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Stats per SYMBOL_SPREAD:
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[key] [value]
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[0] 0 2
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[1] 2 3
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[2] 3 1
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[3] 6 1
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[4] 7 1
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[5] 9 1
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[6] 151 1
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[7] 319 1
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[8] 3356 1
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[9] 3400 1
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Details per symbol:
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[name] [value]
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[ 0] "USDJPY" 0
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[ 1] "EURUSD" 0
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[ 2] "USDCHF" 2
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[ 3] "USDCAD" 2
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[ 4] "GBPUSD" 2
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[ 5] "AUDUSD" 3
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[ 6] "XAUUSD" 6
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[ 7] "SP500m" 7
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[ 8] "NZDUSD" 9
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[ 9] "USDCNH" 151
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[10] "USDSEK" 319
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[11] "BTCUSD" 3356
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[12] "USDRUB" 3400
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example output (2-nd run, Property=SPREAD_FLOAT, ShowPerSymbolDetails=false):
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===== Distances for Market Watch symbols =====
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Total symbols: 13
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Stats per SYMBOL_SPREAD_FLOAT:
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[key] [value]
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[0] 1 13
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*/
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//+------------------------------------------------------------------+
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