forked from airat77786/MQL5Book
72 lines
2.3 KiB
MQL5
72 lines
2.3 KiB
MQL5
 | //+------------------------------------------------------------------+
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//| ChartScalePrice.mq5 |
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//| Copyright 2021, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#include "..\..\Include\ChartModeMonitor.mqh"
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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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int flags[] =
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{
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CHART_SCALEFIX, CHART_SCALEFIX_11,
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CHART_SCALE_PT_PER_BAR, CHART_POINTS_PER_BAR,
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CHART_FIXED_MAX, CHART_FIXED_MIN,
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CHART_PRICE_MIN, CHART_PRICE_MAX,
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CHART_HEIGHT_IN_PIXELS, CHART_WINDOW_YDISTANCE
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};
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ChartModeMonitor m(flags);
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Print("Initial state:");
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m.print();
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m.backup();
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while(!IsStopped())
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{
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m.snapshot();
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Sleep(500);
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}
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m.restore();
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}
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//+------------------------------------------------------------------+
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/*
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Initial state:
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[key] [value] // ENUM_CHART_PROPERTY_INTEGER
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[0] 6 0
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[1] 7 0
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[2] 10 0
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[3] 107 357
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[4] 110 0
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[key] [value] // ENUM_CHART_PROPERTY_DOUBLE
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[0] 11 10.00000
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[1] 8 1.13880
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[2] 9 1.12330
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[3] 108 1.12330
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[4] 109 1.13880
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// shrink window vertically
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CHART_HEIGHT_IN_PIXELS 357 -> 370
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CHART_HEIGHT_IN_PIXELS 370 -> 408
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CHART_FIXED_MAX 1.1389 -> 1.1388
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CHART_FIXED_MIN 1.1232 -> 1.1233
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CHART_PRICE_MIN 1.1232 -> 1.1233
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CHART_PRICE_MAX 1.1389 -> 1.1388
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// squeeze horizontal scale, so price range is increased
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CHART_FIXED_MAX 1.1388 -> 1.139
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CHART_FIXED_MIN 1.1233 -> 1.1183
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CHART_PRICE_MIN 1.1233 -> 1.1183
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CHART_PRICE_MAX 1.1388 -> 1.139
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CHART_FIXED_MAX 1.139 -> 1.1406
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CHART_FIXED_MIN 1.1183 -> 1.1167
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CHART_PRICE_MIN 1.1183 -> 1.1167
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CHART_PRICE_MAX 1.139 -> 1.1406
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// drag'n'drop price scale to show larger range (quotes became more "flat")
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CHART_FIXED_MAX 1.1406 -> 1.1454
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CHART_FIXED_MIN 1.1167 -> 1.1119
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CHART_PRICE_MIN 1.1167 -> 1.1119
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CHART_PRICE_MAX 1.1406 -> 1.1454
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*/
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//+------------------------------------------------------------------+
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