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Toh4iem9
112 lines
3.9 KiB
Plaintext
112 lines
3.9 KiB
Plaintext
//+------------------------------------------------------------------+
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//| TrendQuality_Pro.mq5 |
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//| Copyright 2026, xxxxxxxx|
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2026, xxxxxxxx"
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#property version "1.00"
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#property description "Kaufman's Efficiency Ratio (ER)."
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#property description "Measures Trend Quality vs Noise (0.0 to 1.0)."
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#property indicator_separate_window
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#property indicator_buffers 2
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#property indicator_plots 1
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//--- Levels
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#property indicator_level1 0.3
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#property indicator_level2 0.6
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#property indicator_levelcolor clrSilver
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#property indicator_levelstyle STYLE_DOT
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#property indicator_minimum 0.0
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#property indicator_maximum 1.0
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//--- Plot: ER Line (Colored)
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#property indicator_label1 "Trend Quality"
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#property indicator_type1 DRAW_COLOR_HISTOGRAM
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#property indicator_color1 clrGray, clrDodgerBlue, clrGold // Noise, Trend, SuperTrend
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 2
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#include <MyIncludes\EfficiencyRatio_Calculator.mqh>
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//--- Input Parameters
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input int InpPeriod = 10; // Calculation Period
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input double InpThreshold = 0.30; // Trend Threshold (Purple Line)
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input double InpStrongLevel = 0.60; // Strong Trend Level (Gold Line)
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input ENUM_APPLIED_PRICE InpPrice = PRICE_CLOSE; // Applied Price
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//--- Buffers
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double BufferER[];
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double BufferColors[]; // 0=Noise, 1=Trend, 2=Strong
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//--- Global Object
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CEfficiencyRatioCalculator *g_calculator;
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//+------------------------------------------------------------------+
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//| OnInit |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferER, INDICATOR_DATA);
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SetIndexBuffer(1, BufferColors, INDICATOR_COLOR_INDEX);
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string name = StringFormat("TrendQuality(%d)", InpPeriod);
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IndicatorSetString(INDICATOR_SHORTNAME, name);
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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g_calculator = new CEfficiencyRatioCalculator();
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if(!g_calculator.Init(InpPeriod))
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return INIT_FAILED;
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| OnDeinit |
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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if(CheckPointer(g_calculator) == POINTER_DYNAMIC)
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delete g_calculator;
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}
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//+------------------------------------------------------------------+
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//| OnCalculate |
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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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if(rates_total < InpPeriod)
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return 0;
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// Calculation
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g_calculator.Calculate(rates_total, prev_calculated, InpPrice, open, high, low, close, BufferER);
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// Coloring Logic
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int start_index = (prev_calculated > 0) ? prev_calculated - 1 : 0;
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for(int i = start_index; i < rates_total; i++)
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{
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double er = BufferER[i];
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if(er > InpStrongLevel)
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BufferColors[i] = 2.0; // Gold (Super Trend)
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else
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if(er > InpThreshold)
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BufferColors[i] = 1.0; // Blue (Trending)
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else
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BufferColors[i] = 0.0; // Gray (Chop/Noise)
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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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